Combined polishing device

Abstract

The utility model relates to the technical field of polishing, in particular to a combined polishing device. The combined polishing device comprises a polishing device body, the polishing device body comprises a driving assembly, a connecting assembly and a polishing assembly, one end of the connecting assembly is connected with the driving assembly, the polishing assembly is detachably connected with the other end of the connecting assembly, and the driving assembly is detachably connected with the connecting assembly. Through the design that the driving assembly and the polishing assembly are detachably connected with the connecting assembly respectively, assembly replacement and cost during maintenance are simplified, a user can replace a fault assembly without replacing the whole device, maintenance cost is reduced, meanwhile, the user can rapidly replace the driving assembly according to the machining precision requirement, and the machining efficiency is improved. The polishing device adapts to various working scenes, the requirement for purchasing various precision devices is reduced, the purchasing cost is effectively reduced, and the management process is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing technical field, concretely is a combined polishing device. BACKGROUND

[0002] The polishing device is a tool for fine processing of material surface, and its main function is to polish and polish the workpiece surface through the rotating polishing head, so as to improve the quality and appearance of products. However, in practical application, the current polishing device still has some deficiencies.

[0003] Firstly, in order to facilitate carrying and using, the market appears the handheld polishing device, but at present many handheld polishing devices adopt integrated structure design, and once the failure of the component occurs, it will cause the problems of difficult maintenance and high cost.

[0004] In addition, the current handheld polishing device lacks the function of adjusting polishing precision, which makes the user have to prepare a variety of precision polishing devices to adapt to the work requirements of different application scenarios, which not only increases the device purchase cost, but also improves the complexity of management and maintenance.

[0005] Therefore, it is necessary to develop a combined polishing device to solve the problems of difficult maintenance, high cost and inability to adjust polishing precision of the existing polishing device. CONTENT OF THE UTILITY MODEL

[0006] In view of the problems of inconvenient maintenance, high cost and lack of precision adjustment function of the polishing device in the prior art mentioned above, the technical scheme adopted by the utility model to solve its technical problems is:

[0007] A combined polishing device, comprising a polishing device main body, wherein the polishing device main body comprises a driving assembly, a connecting assembly connected with one end of the driving assembly, and a polishing assembly detachably connected with the other end of the connecting assembly, and the driving assembly and the connecting assembly are detachably connected.

[0008] Further, the combined polishing device according to the scheme further comprises a transmission assembly detachably connected with one end of the connecting assembly, and a power assembly detachably connected with the other end of the transmission assembly, and the power assembly is used for driving the transmission assembly to rotate, and the transmission assembly is used for adjusting the speed and torque of the polishing assembly.

[0009] Further, the combined polishing device according to the scheme further comprises a driving assembly shell located on the side of the driving assembly.

[0010] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0011] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0012] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0013] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0014] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0015] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0016] Further, the scheme discloses a combined polishing device, wherein the polishing device body further comprises a driving assembly shell end cover located at the end of the driving assembly far from the polishing assembly, the driving assembly shell end cover is fixed in the driving assembly shell, the driving assembly shell end cover is detachably connected with the driving assembly shell, and the driving assembly shell end cover and the driving assembly shell form a wire passing channel.

[0017] The utility model discloses the beneficial effect is as follows:

[0018] The utility model discloses a connecting assembly is detachably connected between the drive assembly and the polishing assembly, greatly simplifies the component replacement difficulty and cost of polishing device in the maintenance process, and the user can replace the failure component according to the actual need without integral replacement, thereby reduce the maintenance cost, in addition, through the detachable connection of drive assembly and connecting assembly, the user can replace the drive assembly that can realize different machining accuracy according to different machining accuracy demand, realizes the function that polishing device adapts to multiple working scenes, reduces the demand of purchasing multiple polishing devices of different accuracy, effectively reduces the purchase cost and simplifies the management process.

[0019] The utility model will be further described below in connection with the drawings and specific embodiment. DRAWINGS

[0020] Figure 1 It is a combined type polishing device appearance schematic view of the utility model.

[0021] Figure 2 It is a combined type polishing device appearance schematic view of the utility model.

[0022] Figure 3 It is a combined type polishing device appearance schematic view of the utility model. SPECIFIC EMBODIMENT

[0023] The embodiment of the utility model will be described in detail below in connection with the drawings.

[0024] Embodiment one: as Figures 1-3 The utility model discloses a combined type polishing device, including polishing device main body 1, wherein the polishing device main body 1 includes drive assembly 2, the connecting assembly 3 of one end with drive assembly 2 is connected, and the polishing assembly 4 of the other end detachable connection with connecting assembly 3, drive assembly 2 with connecting assembly 3 detachable connection.

[0025] The utility model discloses a connecting assembly 3 is detachably connected between drive assembly 2 and polishing assembly 4 respectively, greatly simplifies the component replacement difficulty and cost of polishing device in the maintenance process, and the user can replace the failure component according to the actual need without integral replacement, thereby reduce the maintenance cost, in addition, through the detachable connection of drive assembly 2 and connecting assembly 3, the user can replace the drive assembly 2 that can realize different machining accuracy according to different machining accuracy demand, realizes the function that polishing device adapts to multiple working scenes, reduces the demand of purchasing multiple polishing devices of different accuracy, effectively reduces the purchase cost and simplifies the management process.

[0026] Specifically, first, in the conventional design, since the polishing device adopts an integrated structure, once a component fails, the entire polishing device often needs to be replaced or a complex maintenance process needs to be performed, which not only increases the maintenance time and cost, but also leads to high maintenance cost, and the utility model discloses a detachable connection between the connecting component 3 and the driving component 2 and the polishing component 4, so that the user can easily disassemble and replace the failed component, thereby reducing the maintenance time and cost; further, the driving component 2 in the polishing device on the market generally adopts a stepping motor, because the stepping motor can solve most polishing precision problems, but for some scenes with high polishing progress demand, the current polishing device has disadvantages, since the current polishing device adopts an integrated setting, the driving component 2 cannot be replaced with a motor with higher precision, so that the polishing device cannot adjust the polishing precision according to the precision demand, which means that the user has to purchase multiple polishing devices with different precision to adapt to different processing demands, which undoubtedly increases the purchase cost and also increases the complexity of management and maintenance, and the utility model discloses a detachable connection between the driving component 2 and the connecting component 3, so that the user can quickly replace different driving components 2 according to the actual processing precision demand, thereby solving the user's demand for different precision of the polishing device; further, in the embodiment, the driving component 2 is composed of a motor and a speed reducer, the motor is a stepping motor or a servo motor, and the user can replace different motors or speed reducers according to the demand; further, in the embodiment, the connecting component 3 is a shaft coupling; further, in the embodiment, the driving component 2, the connecting component 3 and the polishing component 4 can use standard parts to reduce the cost; further, in some embodiments, the driving component 2 is only a stepping motor and can be replaced with a servo motor.

[0027] Embodiment two: further, as shown in Figures 1-3 The driving component 2 further comprises a transmission component 21 detachably connected with one end of the connecting component 3, and a power component 22 detachably connected with the other end of the transmission component 21, the power component 22 is used for driving the transmission component 21 to rotate, and the transmission component 21 is used for adjusting the speed and torque of the polishing component 4.

[0028] The embodiment includes the features of the first embodiment, and is different from the first embodiment in that the transmission assembly 21 is arranged, so that the polishing device can adjust the speed and torque of the polishing assembly 4 according to actual needs, and the machining precision and efficiency are improved; further, the detachable connection between the transmission assembly 21 and the power assembly 22 not only simplifies the component replacement difficulty and cost in the maintenance process, but also allows users to quickly replace the corresponding components according to different machining precision requirements, greatly improving the adaptability and flexibility of the equipment; further, in the embodiment, the transmission assembly 21 is a speed reducer.

[0029] The third embodiment is further a combined polishing device as shown in Figures 1-3 The polishing device body 1 further includes a drive assembly shell 5 located around the drive assembly 2.

[0030] The embodiment includes the features of the second embodiment, and is different from the second embodiment in that the drive assembly shell 5 is arranged around the drive assembly 2, which not only enhances the overall structural stability of the polishing device, but also plays a dustproof protection role on the drive assembly 2, and can prevent the influence of the external environment on the drive assembly 2, thereby prolonging the service life of the polishing device, and effectively reducing the maintenance frequency and cost; further, the drive assembly shell 5 can also effectively protect the drive assembly 2, avoiding damage to the drive assembly 2 caused by accidental collision or harsh working environment.

[0031] The fourth embodiment is further a combined polishing device as shown in Figures 1-3 The polishing device body 1 further includes a drive assembly shell end cover 6 located away from the polishing assembly 4 at one end of the drive assembly 2, the drive assembly shell end cover 6 is fixed in the drive assembly shell 5, the drive assembly shell end cover 6 and the drive assembly shell 5 are detachably connected, and a wire passing channel 61 is formed between the drive assembly shell end cover 6 and the drive assembly shell 5.

[0032] The embodiment includes the features of the embodiment three, and is different from the embodiment three that the electric wire of the driving assembly 2 is located away from the connecting assembly 3 in the embodiment, and the utility model discloses a driving assembly shell end cover 6 fixed in the driving assembly shell 5 is arranged at the end of the driving assembly 2 away from the polishing assembly 4, so that the driving assembly shell end cover 6 and the driving assembly shell 5 form a wire passing channel 61 for passing the electric wire, which facilitates the better leading-out of the electric wire of the driving assembly 2 and also plays a certain protection role on the connecting place of the driving assembly 2 and the electric wire; further, through the detachable connection of the driving assembly shell end cover 6 and the driving assembly shell 5, the user can separately detach the driving assembly shell end cover 6 to maintain the electric wire connecting place of the driving assembly 2, without detaching the whole driving assembly shell 5, which not only improves the convenience of operation, but also reduces the maintenance cost and time consumption; further, in the embodiment, the driving assembly shell end cover 6 and the driving assembly shell 5 are fastened by screws, and the user can fix the driving assembly shell end cover 6 by locking screws on the side of the driving assembly shell 5.

[0033] Embodiment five: further, as shown in Figures 1-3 The polishing device body 1 further includes a connecting assembly shell 7 located on the side of the connecting assembly 3.

[0034] The embodiment includes the features of the embodiment four, and is different from the embodiment four that the utility model discloses a connecting assembly shell 7 is arranged on the side of the connecting assembly 3, which not only enhances the structural stability of the whole polishing device, but also provides an additional protective layer for the connecting assembly 3, avoids the damage of the connecting assembly caused by accidental collision or bad working environment, thereby prolonging the service life of the connecting assembly 3 and reducing the maintenance frequency and cost; further, through the arrangement of the connecting assembly shell 7, dust and other impurities can also be effectively prevented from entering the inside of the connecting assembly 3, so that the normal operation is ensured, and the maintenance demand and cost are further reduced.

[0035] Embodiment six: further, as shown in Figures 1-3 The polishing device body 1 further includes a polishing assembly shell 8 located on the side of the polishing assembly 4, and the polishing assembly shell 8 is fixed to the side of the polishing assembly 4 close to the connecting assembly 3.

[0036] The embodiment includes the features of the embodiment five, and is different from the embodiment five that the polishing assembly outer shell 8 is fixed on the side of the polishing assembly 4 close to the connecting assembly 3, that is, the polishing assembly outer shell 8 is used for wrapping the connecting part of the polishing assembly 4 and the connecting assembly 3, which not only strengthens the overall stability and durability of the polishing assembly 4, but also provides effective dustproof protection for the polishing assembly 4, avoiding the influence of external factors on the connecting part of the polishing assembly 4 and the connecting assembly 3.

[0037] Embodiment seven: further, as shown in Figures 1-3 The connecting assembly 3 is provided with a protruding positioning part 32 on the side close to the polishing assembly 4, and a first connecting part 31 extending in the direction close to the polishing assembly 4 along the positioning part 32, the polishing assembly 4 is provided with a first connecting hole matched with the first connecting part 31, the first connecting part 31 is provided with a matching surface 311 preventing the polishing assembly 4 from rotating relative to the connecting assembly 3, and the shape of the first connecting hole is matched with the shape of the first connecting part 31.

[0038] The embodiment includes the characteristics of embodiment six, and is different from embodiment six in that the connecting assembly 3 is provided with a protruding positioning portion 32 on the side close to the polishing assembly 4, and a first connecting portion 31 extending in the direction close to the polishing assembly 4 along the positioning portion 32, and the polishing assembly 4 is provided with a first connecting hole matched with the first connecting portion 31. This arrangement can limit the insertion depth of the connecting assembly 3 through the positioning portion 32 after the first connecting portion 31 is inserted into the first connecting hole, avoiding potential damage risk caused by excessive insertion, and also ensuring that the connecting assembly 3 and the polishing assembly 4 can be fixed at the same position each time, thereby simplifying the installation process and improving the convenience and accuracy of operation. Further, the first connecting portion 31 is provided with a matching surface 311 preventing the polishing assembly 4 from rotating relative to the connecting assembly 3, and the first connecting hole is shaped to match the shape of the first connecting portion 31. Specifically, the matching surface 311 prevents relative slipping between the connecting assembly 3 and the polishing assembly 4 when the connecting assembly 3 drives the polishing assembly 4 to rotate. This arrangement not only enhances the stability of the connection, but also ensures effective transmission of torque during polishing, thereby improving polishing quality and work efficiency. Further, this arrangement allows users to quickly replace different types of polishing assemblies 4 according to actual needs to adapt to different processing needs, greatly improving the flexibility and application range of the polishing device. Further, in the embodiment, after the first connecting portion 31 is inserted into the first connecting hole, the connection between the two can be further fastened by screw fastening. This arrangement not only ensures the safety and reliability of the connection between the connecting assembly 3 and the polishing assembly 4, but also facilitates subsequent maintenance and adjustment work. Users can easily loosen or tighten the screws to disassemble or install the polishing assembly 4, greatly reducing maintenance costs and time consumption.

[0039] Embodiment eight: further, as shown in Figures 1-3 The connecting assembly 3 is provided with a second connecting hole 34 matched with the second connecting portion, and a fixing hole 33 on the side surface of the connecting assembly 3, and the fixing hole 33 is used to fix the relative position of the second connecting portion and the second connecting hole 34.

[0040] The embodiment includes the features of the embodiment seven, and is different from the embodiment seven that the second connecting part is rotatable and is arranged on the side of the driving assembly 2 close to the connecting assembly 3, the connecting assembly 3 is provided with the second connecting hole 34 matched with the second connecting part and the fixing hole 33 arranged on the side of the connecting assembly 3, in the embodiment, the relative positions of the second connecting part and the second connecting hole 34 are fixed by using the screw in the fixing hole 33, the setting not only simplifies the mounting and dismounting process between the driving assembly 2 and the connecting assembly 3, but also allows the user to flexibly adjust the angle of the driving assembly 2 according to the actual needs, further, the relative positions of the driving assembly 2 and the connecting assembly 3 are fixed by the fixing hole 33, so that unnecessary movement or loosening between the second connecting part and the connecting assembly 3 is avoided when the second connecting part rotates, and the normal operation of the polishing device is ensured, further, in other embodiments, the driving assembly 2 includes the transmission assembly 21 and the power assembly 22, the second connecting part is arranged on the transmission assembly 21 and is connected with the connecting assembly 3, in the embodiment, the power assembly 22 drives the second connecting part of the transmission assembly 21 to rotate, so that the second connecting part drives the connecting assembly 3 to rotate.

[0041] Embodiment nine: further, as shown in Figures 1-3 A combined polishing device, wherein the polishing assembly shell 8 and the connecting assembly shell 7 are detachably connected.

[0042] The embodiment includes the features of the embodiment eight, and is different from the embodiment eight that the polishing assembly shell 8 and the connecting assembly shell 7 are detachably connected, the setting not only enhances the overall structural stability of the polishing device, but also provides great convenience for users to maintain or replace the components, when the user needs to maintain or replace the connecting assembly 3 or the polishing assembly 4, the corresponding shell part can be easily dismounted, so that the maintenance process is greatly simplified and the cost is reduced.

[0043] Embodiment ten: further, as shown in Figures 1-3 A combined polishing device, wherein the connecting assembly shell 7 and the driving assembly shell 5 are detachably connected.

[0044] The utility model discloses the characteristics of example nine, and the difference between example nine is that the connecting assembly shell 7 and the drive assembly shell 5 are detachably connected in the utility model, and this arrangement can facilitate the installation and disassembly of the drive assembly 2 by separately disassembling the drive assembly shell 5, so that the user can quickly replace or repair the drive assembly 2 without disassembling the entire shell, further, through this arrangement, not only the convenience of the replacement or repair operation is improved, but also the maintenance cost and time consumption are effectively reduced, in some embodiments, the connecting assembly shell 7 and the drive assembly shell 5 are provided with through holes, and the drive assembly 2 is provided with locking holes, the user can pass the screw through the through holes of the connecting assembly shell 7 and the drive assembly shell 5 in turn, and the screw is locked in the locking hole, so that the connecting assembly shell 7 and the drive assembly shell 5 are fixed on the drive assembly 2.

[0045] Example eleven: the embodiment includes the characteristics of example one to ten, and the installation step in the embodiment is that first, the first connecting part 31 of the connecting assembly 3 is inserted into the first connecting hole of the polishing assembly 4, in the embodiment, the first connecting part 31 is provided with flat positions on both sides, and the shape of the first connecting hole is matched with the shape of the first connecting part 31, the flat positions on both sides of the first connecting part 31 can clamp the polishing assembly 4 to drive the polishing assembly 4 to rotate axially.

[0046] Then, the second connecting part in the embodiment is located on the transmission assembly 21, the second connecting part of the transmission assembly 21 is inserted into the second connecting hole 34 at the other end of the connecting assembly 3, and the second connecting part is tightly pressed by the fixing hole 33 with a jacking screw, and the transmission assembly 21 and the power assembly 22 are tightly connected through the screw.

[0047] Then, after the assembly connection is completed, the connecting assembly shell 7 is fixed outside the connecting assembly 3, the polishing assembly shell 8 is fixed on the side of the polishing assembly 4 close to the connecting assembly 3 and is connected with the connecting assembly shell 7 through screw thread cooperation.

[0048] In addition, in the embodiment, the connecting assembly shell 7 and the drive assembly shell 5 are provided with through holes, and the transmission assembly 21 is provided with locking holes, the user can pass the screw through the through holes of the connecting assembly shell 7 and the drive assembly shell 5 in turn, and the screw is locked in the locking hole, so that the connecting assembly shell 7 and the drive assembly shell 5 are fixed on the transmission assembly 21.

[0049] Finally, the drive assembly shell end cover 6 is inserted into the drive assembly shell 5 located on the side of the power assembly 22 away from the transmission assembly 21, in the embodiment, the two sides of the drive assembly shell 5 are provided with matching through holes, and the drive assembly shell end cover 6 is provided with corresponding matching locking holes, the screw is passed through the matching through holes and locked in the matching locking holes, so that the connection of the drive assembly shell end cover 6 and the drive assembly shell 5 is completed.

[0050] The above only further illustrates the technical content of the present application with examples, so that the reader can more easily understand, but does not represent that the embodiments of the present application are limited to this, any technical extension or re-creation made according to the present application is protected by the present application. The protection scope of the present application is subject to the claims.

Claims

1. A combined polishing device comprising a polishing device body (1), characterized in that: The polishing device body (1) comprises a driving assembly (2), a connecting assembly (3) connected with one end of the driving assembly (2), and a polishing assembly (4) detachably connected with the other end of the connecting assembly (3), and the driving assembly (2) is detachably connected with the connecting assembly (3).

2. The combination polishing device of claim 1, wherein: The driving assembly (2) further comprises a transmission assembly (21) detachably connected with one end of the connecting assembly (3), and a power assembly (22) detachably connected with the other end of the transmission assembly (21), and the power assembly (22) is used for driving the transmission assembly (21) to rotate, and the transmission assembly (21) is used for adjusting the speed and torque of the polishing assembly (4).

3. A combination polishing device according to claim 2, wherein: The polishing device body (1) further comprises a driving assembly shell (5) located on the side of the driving assembly (2).

4. The combination polishing device of claim 3, wherein: The polishing device body (1) further comprises a driving assembly shell end cover (6) located on the end of the driving assembly (2) away from the polishing assembly (4), the driving assembly shell end cover (6) is fixed in the driving assembly shell (5), the driving assembly shell end cover (6) is detachably connected with the driving assembly shell (5), and a wire passing channel (61) is formed between the driving assembly shell end cover (6) and the driving assembly shell (5).

5. The combination polishing device of claim 3, wherein: The polishing device body (1) further comprises a connecting assembly shell (7) located on the side of the connecting assembly (3).

6. A combination polishing device according to claim 5, wherein: The polishing device body (1) further comprises a polishing assembly shell (8) located on the side of the polishing assembly (4), and the polishing assembly shell (8) is fixed on the side of the polishing assembly (4) close to the connecting assembly (3).

7. The combination polishing device of claim 1, wherein: The connecting assembly (3) is provided with a protruding positioning portion (32) on the side close to the polishing assembly (4), and a first connecting portion (31) extending in the direction close to the polishing assembly (4) along the positioning portion (32), the polishing assembly (4) is provided with a first connecting hole matched with the first connecting portion (31), the first connecting portion (31) is provided with a matching surface (311) preventing the polishing assembly (4) from rotating relative to the connecting assembly (3), and the shape of the first connecting hole is matched with the shape of the first connecting portion (31).

8. The combination polishing device of claim 1, wherein: The driving assembly (2) is provided with a rotatable second connecting portion on the side close to the connecting assembly (3), the connecting assembly (3) is provided with a second connecting hole (34) matched with the second connecting portion and a fixing hole (33) on the side of the connecting assembly (3), and the fixing hole (33) is used for fixing the relative position of the second connecting portion and the second connecting hole (34).

9. The combination polishing device of claim 6, wherein: The polishing assembly shell (8) is detachably connected with the connecting assembly shell (7).

10. The combination polishing device of claim 5, wherein: The connecting assembly shell (7) is detachably connected with the driving assembly shell (5).

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