Protective assembly and polishing machine with same

Abstract

The utility model provides a protection assembly and a polisher with the same, the protection assembly comprises: a first support assembly comprising a first support and a first end cover which are connected, the first support is provided with a first polisher connecting part, a part of the first support is located in the polisher, and the first end cover is provided with a first workpiece connecting part; the second supporting assembly and the first supporting assembly are arranged in a spaced mode, the second supporting assembly comprises a second support and a second end cover which are connected, the second support is provided with a second polishing machine connecting part, part of the second support is located in the polishing machine, and the second end cover is provided with a second workpiece connecting part; and the two ends of the workpiece can be connected with the first end cover through the first workpiece connecting part and connected with the second end cover through the second workpiece connecting part, so that the workpiece is suspended in the polishing machine. According to the technical scheme provided by the invention, the problem that the workpiece is scratched by the abrasive particles in the related technology can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining technical field, specifically, relate to a protection assembly and have its polishing machine. BACKGROUND

[0002] The vibration polishing machine is a kind of equipment for material surface treatment, and the abrasive and workpiece collide and rub in container by motor vibration, so that the workpiece surface obtains certain finish and precision, thereby achieving the effect of surface polishing.

[0003] With the rapid development of wind power industry, the demand for speed reducer is increasing, and the precision of gear and gear shaft in speed reducer is higher. The roughness of gear shaft surface can be improved by gear grinding machine or vibration polishing machine. When the vibration polishing machine is polished, the heavier end of the gear shaft is easily touched to the bottom due to the different weights of the two ends of the gear shaft, so that the abrasive scratches the gear surface, affecting the quality of gear shaft parts. SUMMARY

[0004] The utility model provides a protection assembly and have its polishing machine to solve the problem of abrasive scratch workpiece in relevant technology.

[0005] According to one aspect of the utility model, a protection assembly is provided, and the protection assembly comprises: a first support assembly comprising a first support and a first end cover connected together, the first support has a first polishing machine connecting part, part of the first support is located in the polishing machine, and the first end cover has a first workpiece connecting part;A second support assembly is arranged at intervals with the first support assembly, and the second support assembly comprises a second support and a second end cover connected together, the second support has a second polishing machine connecting part, part of the second support is located in the polishing machine, and the second end cover has a second workpiece connecting part;Wherein, the two ends of the workpiece can be connected with the first end cover through the first workpiece connecting part and connected with the second end cover through the second workpiece connecting part, so that the workpiece is suspended in the polishing machine.

[0006] Further, the first support assembly and the second support assembly are the same structure.

[0007] Further, the first support assembly further comprises a connecting shaft, one end of the connecting shaft is connected with the first end cover, the first support has a support part, and the connecting shaft is lapped on the support part.

[0008] Further, the first support comprises a first connecting section, a support section and a second connecting section, the two ends of the support section are connected with the first connecting section and the second connecting section respectively, the support part is arranged on the support section, and the first connecting section and the second connecting section are both provided with the first polishing machine connecting part.

[0009] Further, the upper end of the first connecting segment and the upper end of the second connecting segment are provided with first polishing machine connecting parts, the supporting segments are connected with the lower end of the first connecting segment and the lower end of the second connecting segment respectively, and the first connecting segment, the supporting segments and the second connecting segment jointly enclose a limiting groove of the limiting connecting shaft.

[0010] Further, the first supporting assembly further comprises an anti-channeling ball head arranged at the other end of the connecting shaft and capable of abutting against the inner wall of the polishing machine.

[0011] Further, the other end of the connecting shaft is provided with a threaded hole, and the anti-channeling ball head is arranged in the threaded hole and is threadedly connected with the connecting shaft.

[0012] Further, one end of the connecting shaft is provided with an external thread, the first end cover is provided with a threaded hole, the connecting shaft is arranged in the first end cover and is threadedly connected with the first end cover.

[0013] Further, the first polishing machine connecting part comprises a pin hole, the first supporting assembly further comprises a connecting pin arranged in the pin hole and connected with the polishing machine, and / or the first workpiece connecting part comprises a connecting hole, and the first supporting assembly further comprises a connecting bolt arranged in the connecting hole and connected with the workpiece.

[0014] According to another aspect of the utility model, a kind of polishing machine is provided, and the polishing machine includes: machine body;Protective assembly, it is arranged on machine body, and the protective assembly is the protective assembly provided above.

[0015] The technical scheme of the utility model is applied, the protective assembly includes first supporting assembly and second supporting assembly, first support is connected on polishing machine using first polishing machine connecting part, and workpiece is connected with first end cover using first workpiece connecting part, second support is connected on polishing machine using second polishing machine connecting part, and workpiece is connected with second end cover using second workpiece connecting part. Further, workpiece can be suspended in polishing machine for polishing treatment by first supporting assembly and second supporting assembly. Since workpiece is suspended in polishing machine using first supporting assembly and second supporting assembly, the inner wall of workpiece and polishing machine can be avoided to contact, further avoid abrasive extrusion workpiece, will not cause workpiece to knock, and the polishing effect of workpiece is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of this application serve to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0017] Figure 1 The structure of the polishing machine provided according to the embodiment of the utility model is shown, and the structure of the polishing machine provided according to the embodiment of the utility model is shown.

[0018] Figure 2A plan view of the polishing machine is shown.

[0019] The above drawings include the following reference signs:

[0020] 10, first support assembly; 11, first support; 111, first polishing machine connecting part; 112, first connecting section; 113, support section; 114, second connecting section; 12, first end cover; 13, connecting shaft; 14, anti-channeling ball head;

[0021] 20, second support assembly; 21, second support; 211, second polishing machine connecting part; 22, second end cover;

[0022] 30, machine body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] As shown in Figure 1 and Figure 2 The embodiments of the present application provide a protection assembly, which comprises a first support assembly 10 and a second support assembly 20. The first support assembly 10 comprises a first support 11 and a first end cover 12 connected with each other. The first support 11 has a first polishing machine connecting part 111, and part of the first support 11 is located in the polishing machine. The first end cover 12 has a first workpiece connecting part. The second support assembly 20 is arranged in a spaced manner with the first support assembly 10. The second support assembly 20 comprises a second support 21 and a second end cover 22 connected with each other. The second support 21 has a second polishing machine connecting part 211, and part of the second support 21 is located in the polishing machine. The second end cover 22 has a second workpiece connecting part. The two ends of the workpiece can be connected with the first end cover 12 through the first workpiece connecting part and connected with the second end cover 22 through the second workpiece connecting part, so that the workpiece is suspended in the polishing machine.

[0025] The technical scheme of the utility model discloses a protection assembly including a first support assembly 10 and a second support assembly 20, the first support 11 is connected on the polishing machine by the first polishing machine connecting part 111, and the workpiece is connected with the first end cover 12 by the first workpiece connecting part, the second support 21 is connected on the polishing machine by the second polishing machine connecting part 211, and the workpiece is connected with the second end cover 22 by the second workpiece connecting part.

[0026] The structure of the first support assembly 10 can be different from that of the second support assembly 20.

[0027] In the related art, the spherical abrasive can reduce the scratch on the tooth surface, but cannot completely avoid the scratch on the tooth surface, and the grinding efficiency of the spherical abrasive is far less than that of the triangular abrasive and the cylindrical abrasive.

[0028] In the embodiment, the first end cover 12 and the second end cover 22 can respectively form protection for the two ends of the workpiece.

[0029] It should be noted that the first support assembly 10 and the second support assembly 20 are arranged at the two ends of the workpiece along the axial direction of the workpiece.

[0030] Furthermore, when the protection assembly is used for polishing the gear shaft workpiece, the uneven force on the two ends of the gear shaft workpiece can be avoided, the scratch and impact on the gear shaft workpiece caused by the contact between the abrasive and the polishing machine can be avoided, and the poor polishing effect caused by the mechanical interference can be avoided.

[0031] As Figure 1As shown, the first support assembly 10 further comprises a connecting shaft 13, one end of the connecting shaft 13 is connected with the first end cover 12, and the first support 11 has a support portion, and the connecting shaft 13 is overlapped on the support portion. The first end cover 12 is connected by the connecting shaft 13, and the first support 11 is used for limiting the connecting shaft 13, which has the advantages of simple structure and convenient setting.

[0032] In the embodiment, the workpiece is polished by using the abrasive, and in order to facilitate the workpiece to be taken and placed, the connecting shaft 13 and the first support 11 are overlapped.

[0033] The second support assembly 20 also comprises a connecting shaft 13, which is connected with the second end cover 22 and overlapped on the second support 21.

[0034] As shown in the drawings, Figure 1 The first support 11 comprises a first connecting section 112, a support section 113 and a second connecting section 114, both ends of the support section 113 are connected with the first connecting section 112 and the second connecting section 114 respectively, and the support portion is arranged on the support section 113. The first polishing machine connecting portion 111 is arranged on the first connecting section 112 and the second connecting section 114. The first support 11 with the above structure has the advantages of simple structure and convenient processing.

[0035] The first connecting section 112, the support section 113 and the second connecting section 114 are all processed in a sheet shape.

[0036] Specifically, the polishing machine has a polishing cavity, and the first support 11 and the second support 21 extend into the polishing cavity. The first connecting section 112 and the second connecting section 114 are the same in structure and are arranged symmetrically. The first connecting section 112 comprises a horizontal section, a bending section and a vertical section which are connected in sequence from top to bottom. The bending section is arranged to be bent towards the inside of the polishing cavity, and the vertical section is located in the polishing cavity. The first polishing machine connecting portion 111 is arranged on the horizontal section, and the lower end of the vertical section is connected with the end of the support section 113. By using the above first connecting section 112, the first support 11 can be extended into the polishing cavity to suspend the workpiece by a simple structure.

[0037] As shown in the drawings, Figure 1 The upper end of the first connecting section 112 and the upper end of the second connecting section 114 are both provided with the first polishing machine connecting portion 111, and the support section 113 is connected with the lower end of the first connecting section 112 and the lower end of the second connecting section 114 respectively. The first connecting section 112, the support section 113 and the second connecting section 114 jointly form a limiting groove for limiting the connecting shaft 13. By using the above structure, the first support 11 can be used to limit the workpiece, so as to prevent the workpiece from shaking too much during polishing.

[0038] The ratio between the size of the limiting groove and the outer diameter of the connecting shaft 13 can be between 0.7 and 0.9. With the above size range, the connecting shaft 13 can be easily released from the limiting groove, and the connecting shaft 13 can be limited.

[0039] Specifically, the ratio between the size of the limiting groove and the outer diameter of the connecting shaft 13 can be 0.7, 0.8, 0.9, and any value between 0.7 and 0.9.

[0040] As shown in Figure 1 The first support assembly 10 further includes a anti-slip ball head 14 arranged at the other end of the connecting shaft 13 and capable of abutting against the inner wall of the polishing machine. With the anti-slip ball head 14, the connecting shaft 13 can be abutted against the inner wall of the polishing machine, so that the workpiece will not move along its axis direction during polishing.

[0041] The connecting shaft 13 of the second support assembly 20 is also provided with an anti-slip ball head 14.

[0042] In this embodiment, the other end of the connecting shaft 13 is provided with a threaded hole, and the anti-slip ball head 14 is arranged in the threaded hole and threadedly connected with the connecting shaft 13. The threaded connection structure has the advantages of simple structure and easy assembly.

[0043] The anti-slip ball head 14 can be provided as a ball head structure with a certain elastic deformation capability.

[0044] Specifically, one end of the connecting shaft 13 is provided with an external thread, and the first end cover 12 is provided with a threaded hole. The connecting shaft 13 is arranged in the first end cover 12 and threadedly connected with the first end cover 12. The threaded connection structure has the advantages of simple structure and easy assembly.

[0045] In this embodiment, the connecting shaft 13 is connected with the center hole of the first end cover 12. The other connecting shaft 13 is connected with the center hole of the second end cover 22.

[0046] As shown in Figure 1 The first polishing machine connecting portion 111 includes a pin hole, and the first support assembly 10 further includes a connecting pin arranged in the pin hole and connected with the polishing machine. With the above structure, the first support 11 is connected to the polishing machine by the connecting pin, which has the advantages of simple structure and easy connection.

[0047] In other embodiments, the first support 11 can be connected to the polishing machine by other connection methods such as connecting bolts.

[0048] Specifically, the first workpiece connecting portion includes a connecting hole, and the first support assembly 10 further includes a connecting bolt arranged in the connecting hole and connected with the workpiece. The connecting bolt is used to connect the first end cover 12 and the workpiece, which has the advantages of simple structure and easy connection.

[0049] In the embodiment, the end of the workpiece is provided with a lifting hole, and the connecting bolt is connected with the workpiece through the lifting hole.

[0050] The utility model discloses still one embodiment provides a polishing machine, and the polishing machine includes the body 30 and protection subassembly, and protection subassembly sets up on the body 30, and protection subassembly is the protection subassembly provided above. Application above -mentioned polishing machine, utilize first polishing machine connecting portion 111 and connect first support 11 on polishing machine, and utilize first workpiece connecting portion and connect workpiece with first end cover 12, utilize second polishing machine connecting portion 211 and connect second support 21 on polishing machine, and utilize second workpiece connecting portion and connect workpiece with second end cover 22. Further can be through first support subassembly 10 and second support subassembly 20 and suspend workpiece in polishing machine and carry out polishing processing. Since utilize first support subassembly 10 and second support subassembly 20 and suspend workpiece in polishing machine, can avoid workpiece and the inner wall contact of polishing machine, further avoid abrasive extrusion workpiece, will not cause the workpiece to knock, makes the polishing effect of workpiece better.

[0051] It is to be 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, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0052] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application, unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale as the dimensions of the parts shown are for the purpose of providing an understanding of the example embodiments. Detailed discussion of techniques, methods, and apparatus known to a person of ordinary skill in the relevant art can not be provided in order to not unnecessarily obscure the application. Any examples set forth in this application are intended to be illustrative, not limiting. Thus, other examples are contemplated, and modifications can be made to the examples as well as the above-described embodiments within the scope of the application. Accordingly, the examples set forth herein are intended to be illustrative, not limiting. Various changes can be made without departing from the scope of the application. It will be recognized by the person of ordinary skill in the art that depending on the facts and circumstances, the various features and embodiments produced in accordance with the teachings herein can be combined in various ways. It is therefore intended that the scope of the application be determined by the scope of the appended claims and their equivalents rather than by the examples described above. It is also to be understood that features recited in the claims can be combined in any combination desired.

[0053] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0054] For the convenience of description, spatial relative terms such as '' above'', '' above'', '' upper surface'', '' upper '' and the like can be used here to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.

[0055] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the limitation of the protection scope of the utility model.

[0056] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A protective assembly, characterized in that, The protection assembly comprises: A first support assembly (10) comprising a first support frame (11) and a first end cover (12) connected together, the first support frame (11) having a first polishing machine connecting part (111), part of the first support frame (11) being located in the polishing machine, the first end cover (12) having a first workpiece connecting part; A second support assembly (20) arranged in a spaced manner with the first support assembly (10), the second support assembly (20) comprising a second support frame (21) and a second end cover (22) connected together, the second support frame (21) having a second polishing machine connecting part (211), part of the second support frame (21) being located in the polishing machine, the second end cover (22) having a second workpiece connecting part; Wherein, two ends of the workpiece can be connected with the first end cover (12) through the first workpiece connecting part and connected with the second end cover (22) through the second workpiece connecting part, so that the workpiece is suspended in the polishing machine.

2. The guard assembly of claim 1, wherein, The first support assembly (10) and the second support assembly (20) are the same in structure.

3. The guard assembly of claim 1, wherein, The first support assembly (10) further comprises a connecting shaft (13), one end of the connecting shaft (13) being connected with the first end cover (12), the first support frame (11) having a support part, and the connecting shaft (13) being overlapped on the support part.

4. The guard assembly of claim 3, wherein, The first support frame (11) comprises a first connecting section (112), a support section (113) and a second connecting section (114), two ends of the support section (113) being connected with the first connecting section (112) and the second connecting section (114) respectively, the support part being arranged on the support section (113), and the first connecting section (112) and the second connecting section (114) being provided with the first polishing machine connecting part (111).

5. The guard assembly of claim 4, wherein, The upper end of the first connecting section (112) and the upper end of the second connecting section (114) are provided with the first polishing machine connecting part (111), the support section (113) is connected with the lower end of the first connecting section (112) and the lower end of the second connecting section (114) respectively, and the first connecting section (112), the support section (113) and the second connecting section (114) jointly form a limiting groove for supporting the connecting shaft (13).

6. The guard assembly of claim 3, wherein, The first support assembly (10) further comprises an anti-channeling ball head (14) arranged at the other end of the connecting shaft (13) and capable of abutting against the inner wall of the polishing machine.

7. The guard assembly of claim 6, wherein, The other end of the connecting shaft (13) is provided with a threaded hole, and the anti-channeling ball head (14) is arranged in the threaded hole and threadedly connected with the connecting shaft (13).

8. The guard assembly of claim 3, wherein, One end of the connecting shaft (13) is provided with an external thread, the first end cover (12) is provided with a threaded hole, the connecting shaft (13) is arranged in the first end cover (12) and threadedly connected with the first end cover (12).

9. The protection assembly according to claim 1, wherein The first polishing machine connecting part (111) comprises a pin hole, the first supporting assembly (10) further comprises a connecting pin, the connecting pin is arranged in the pin hole and connected with the polishing machine; and / or, The first workpiece connecting part comprises a connecting hole, the first supporting assembly (10) further comprises a connecting bolt, the connecting bolt is arranged in the connecting hole and connected with the workpiece.

10. A polishing machine characterized by, The polishing machine comprises: A machine body (30); A protection assembly arranged on the machine body (30), the protection assembly is the protection assembly in any one of claims 1 to 9.

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