Polishing equipment for peripheral surface of notebook computer shell

Abstract

The utility model relates to a peripheral surface polishing device for a notebook computer shell. The peripheral surface polishing device comprises a supporting frame; the supporting assembly comprises a carrying plate fixed to the top of the supporting frame, a suction cup fixed to the top of the carrying plate and used for sucking a notebook computer shell, a lifting plate arranged at the bottom of the carrying plate in a lifting mode and a positioning mechanism fixed to the top of the lifting plate and used for positioning the notebook computer shell. And the polishing assembly comprises a mechanical arm fixed to the top of the supporting frame, an adapter connected with the mechanical arm and a polishing head fixed to the adapter, and the polishing head is used for polishing the notebook computer shell on the carrying plate. The peripheral face polishing equipment for the notebook computer shell is high in automation degree, the polishing efficiency of the notebook computer shell is improved, it can be guaranteed that the polishing effect of each time is consistent, the qualified rate of polished finished products is improved, and cost is saved; in addition, automatic sand replacement can be achieved, and the abrasive paper replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to notebook polishing technical field, concretely relates to a notebook shell peripheral surface polishing equipment. BACKGROUND

[0002] The notebook computer is also called "portable computer", and its biggest feature is small and portable, compared with PC, and along with the development of science and technology, the current development trend of notebook computer is smaller and lighter, and the function is more powerful. The notebook shell accessory is an important component of notebook, which is used for protecting the internal electronic components of notebook, preventing scratching, water, dust pollution and the like.

[0003] The notebook shell is the outer appearance of the whole notebook, and is related to the appearance of notebook, therefore, after injection molding, it needs to be polished to remove burrs and other defects remaining on its surface during the injection molding process, and ensure certain flatness and smoothness.

[0004] And the current polishing of notebook shell adopts manual operation, which leads to low production efficiency and high labor cost, and the polishing methods of different operators are inconsistent, and the uniformity of polishing cannot be guaranteed, therefore, the qualified rate of the final product cannot be guaranteed. UTILITY MODEL CONTENTS

[0005] The utility model provides a notebook shell peripheral surface polishing equipment, solves the defect that manual polishing operation exists low production efficiency and cannot guarantee product qualified rate.

[0006] In order to achieve the above object, the utility model adopts the technical scheme of a notebook shell peripheral surface polishing equipment, which comprises:

[0007] Support frame;

[0008] Support assembly, the support assembly comprises a carrier plate fixed at the top of the support frame, a suction cup fixed at the top of the carrier plate and used for adsorbing the notebook shell, a lifting plate arranged in the bottom of the carrier plate in a lifting mode and a positioning mechanism fixed at the top of the lifting plate and used for positioning the notebook shell;

[0009] Polishing assembly, the polishing assembly comprises a mechanical arm fixed at the top of the support frame, an adapter connected with the mechanical arm and a polishing head fixed on the adapter, and the polishing head is used for polishing the notebook shell on the carrier plate.

[0010] Optimally, the positioning mechanism comprises a first positioning plate and a second positioning plate fixed at the top of the lifting plate, a product positioning plate fixed at the top of the first positioning plate and the second positioning plate and a guide column fixed at the bottom of the carrier plate and penetrating through the lifting plate, and the product positioning plate is used for positioning the notebook shell placed on the carrier plate.

[0011] When the lifting plate is lifted, the first positioning plate and the second positioning plate abut against the side edges of the carrier plate.

[0012] Optimally, the polishing head comprises a support plate fixed on one side of the adapter and a rotating plate rotatably mounted on the support plate, and sandpaper for polishing the notebook computer shell is attached to the rotating plate.

[0013] Optimally, it further comprises a sand tearing assembly fixed on the top of the support frame and a sand attaching assembly fixed on the side wall of the support frame, the sand tearing assembly is used for tearing off the old sandpaper on the rotating plate, and the sand attaching assembly is used for attaching new sandpaper to the rotating plate.

[0014] Optimally, the sand tearing assembly comprises a fixed table fixed on the top of the support frame, a pressing block fixed on the top of the fixed table, and a tearing block arranged on one side of the fixed table in a lifting manner, the pressing block presses on the upper surface of the old sandpaper, and the tearing block abuts against the lower surface of the old sandpaper.

[0015] Optimally, the sand attaching assembly comprises a fixed plate fixed on the side wall of the support frame, a blocking column fixed on the bottom of the fixed plate, a supporting plate fixed on the bottom of the blocking column, and an avoiding slot penetrating through the supporting plate, the sandpaper is stacked on the top of the supporting plate, and the diameter of the avoiding slot is smaller than the diameter of the sandpaper.

[0016] Optimally, the sand tearing assembly further comprises a tapered portion arranged on one side of the pressing block close to the tearing block and a first tearing surface arranged on the top of the tearing block in an inclined manner, and the bottom of the tapered portion is provided with a second tearing surface matched with the first tearing surface.

[0017] Optimally, the sand attaching assembly further comprises a pressing plate sleeved on the blocking column, and the pressing plate abuts against the top of the sandpaper on the supporting plate.

[0018] Thanks to the use of the above technical scheme, the notebook computer shell peripheral surface polishing device has the following advantages compared with the prior art:

[0019] During actual polishing, the notebook computer shell peripheral surface polishing device of the utility model first lifts the lifting plate to abut against the lower surface of the carrier plate by the jacking cylinder, at this time, the first positioning plate and the second positioning plate abut against the side edges of the carrier plate, the operator places the notebook computer shell on the carrier plate, the product positioning plate precisely positions the notebook computer shell, the sucker firmly adsorbs the notebook computer shell on the upper surface of the carrier plate, and finally the jacking cylinder drives the lifting plate to descend and reset.

[0020] The mechanical arm drives the rotating plate to be close to the peripheral surface of the notebook computer shell, the rotating motor drives the rotating plate to rotate, and then the sandpaper on the surface of the rotating plate completes the polishing work, after long-time polishing, the polishing efficiency of the notebook computer shell is improved through the cooperation of the sand tearing assembly and the sand pasting assembly, the polishing effect can be consistent each time, the qualified rate of the finished product after polishing is improved, cost is saved, and automatic sand changing can be realized, and the sandpaper changing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural schematic view of the support assembly of the utility model;

[0023] Figure 3 It is a structural schematic view of the support assembly from another angle of the utility model;

[0024] Figure 4 It is a structural schematic view of the sand pasting assembly of the utility model;

[0025] Figure 5 It is a structural schematic view of the sand tearing assembly of the utility model;

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, bearing platform; 2, carrier plate; 3, suction cup; 4, guide column; 5, lifting plate; 6, through slot; 7, first positioning plate; 8, second positioning plate; 9, jacking air cylinder; 10, product positioning plate; 11, fixed plate; 12, blocking column; 13, supporting plate; 14, avoiding groove; 15, pressing plate; 16, fixed table; 17, lifting air cylinder; 18, tearing block; 19, first tearing surface; 20, pressing block; 21, conical part; 22, second tearing surface; 23, adapter; 24, support column; 25, support plate; 26, rotating motor; 27, rotating plate. DETAILED DESCRIPTION

[0028] The utility model will be further described in connection with the embodiment shown in the drawings.

[0029] As Figure 1 As shown in the structural schematic view of the notebook computer shell peripheral surface polishing equipment of the utility model, the polishing equipment is used for automatically polishing the peripheral surface of the notebook computer shell to polish off burrs and other defects formed on the peripheral surface of the notebook computer shell in the injection molding process, and improve the yield of products.

[0030] The polishing equipment includes a support assembly, a polishing assembly, a sand-tearing assembly, and a sand-applying assembly. The support frame is welded from metal plates and fastened to a workshop machine with screws. The support assembly is fixed to the top of the support frame and is used to support the laptop case to be polished. The polishing assembly is fixed to the top of the support frame and located above the support assembly. It is used to polish the surface of the laptop case to remove burrs and other defects formed on the peripheral surface of the laptop case during the injection molding process, thereby improving the product yield.

[0031] The sand tearing assembly is fixed to one side of the bottom of the support frame. After the sanding assembly has been sanding for a certain period of time, the sandpaper attached to its surface needs to be replaced, otherwise it will affect the subsequent sanding efficiency and sanding accuracy. The sand tearing assembly is used to automatically tear off the old sandpaper attached to the sanding assembly.

[0032] The sanding assembly is fixed to the inner side of the support frame and is used to automatically apply new gauze paper to the sanding assembly. Therefore, through the cooperation of the sanding assembly and the sanding assembly, the sand can be automatically changed, which improves the efficiency of sandpaper replacement and saves costs.

[0033] like Figure 2 、 3 Figure 2 shows the structure of the support assembly, which is fixed to the top of the support frame and is used to support the laptop case to be polished. The support assembly includes a base 1, a carrier plate 2, a suction cup 3, a guide post 4, a lifting plate 5, a through slot 6, a first positioning plate 7, a second positioning plate 8, a lifting cylinder 9, and a product positioning plate 10. The base 1 is fixed to the top of the support frame, and the carrier plate 2 is fixed to the top of the base 1, which is used to support the laptop case to be polished.

[0034] Multiple suction cups 3 are mounted on top of the carrier plate 2. The base 1 is hollow and accommodates components such as the air pipes connected to the suction cups 3. The suction cups 3 on top of the carrier plate 2 are used to hold the laptop case on the carrier plate 2, preventing it from shifting during polishing, which would affect the polishing effect.

[0035] Guide posts 4 are fixed to the bottom of carrier plate 2 and extend through lift plate 5. Lift plate 5 is provided with guide holes that mate with guide posts 4. When lift plate 5 is raised and lowered by lift cylinder 9, guide posts 4 guide the lift plate 5, preventing it from shaking during the lifting process and improving the positioning accuracy of the laptop housing.

[0036] The cylinder body of the lifting cylinder 9 is fixed to the bottom of the lifting plate 5, and the piston rod of the lifting cylinder 9 passes through the lifting plate 5 and is fixed to the bottom of the carrier plate 2. There are two ways to fix the lifting cylinder 9: one is to fix the cylinder body, and the other is to fix the piston rod. This application adopts the second fixing method. The advantages of this fixing method are that it takes up little space and has a flexible structure. Because the piston rod of the hydraulic cylinder is directly fixed to the carrier plate 2, it only takes up a small amount of space.

[0037] The first positioning plate 7 and the second positioning plate 8 are fixed on the top of the carrier plate 2 and are located at the four corners of the carrier plate 2, and the first positioning plate 7 and the second positioning plate 8 form an "L" shape, and when the lifting cylinder 9 drives the lifting plate 5 to rise, the first positioning plate 7 and the second positioning plate 8 are respectively abutted against the side surfaces of the carrier plate 2. By arranging the first positioning plate 7 and the second positioning plate 8, the lifting plate 5 in the rising state is positioned based on the carrier plate 2.

[0038] The product positioning plate 10 is fixed on the top of the first positioning plate 7 and the second positioning plate 8, and is used for positioning the notebook shell placed on the carrier plate 2.

[0039] When the product is actually placed, first, the lifting cylinder 9 drives the lifting plate 5 to rise to abut against the lower surface of the carrier plate 2, at this time, the first positioning plate 7 and the second positioning plate 8 are respectively abutted against the side surfaces of the carrier plate 2; then, the operator places the notebook shell on the carrier plate 2, the product positioning plate 10 precisely positions the notebook shell, and the suction cup 3 firmly adsorbs the notebook shell on the upper surface of the carrier plate 2; finally, the lifting cylinder 9 drives the lifting plate 5 to descend and reset, thereby providing a space for avoiding the subsequent polishing of the polishing assembly.

[0040] The polishing assembly is fixed on the top of the support frame and is located above the support assembly, and is used for polishing the surface of the notebook shell, so as to polish off burrs and other defects formed on the periphery of the notebook shell in the injection molding process, thereby improving the yield of the product. The polishing assembly comprises a mechanical arm, an adapter 23, a support column 24, a support plate 25, a rotary motor 26 and a rotating plate 27, the mechanical arm is fixed on the top of the support frame, the adapter 23 is connected with the mechanical arm, and the adapter 23 is driven to move by the mechanical arm.

[0041] The support column 24 is fixed on one side of the adapter 23, the support plate 25 is fixed on the end of the support column 24 away from the adapter 23, the casing of the rotary motor 26 is fixed on the inner side of the support plate 25, the rotating plate 27 is connected with the motor shaft of the rotary motor 26, the rotating plate 27 is driven to rotate by the rotary motor 26, and then the polishing work of the periphery of the notebook shell is completed.

[0042] The sandpaper is adhered on the surface of the rotating plate 27, and the sanding work is completed by the sandpaper when the rotating plate 27 rotates, and the sandpaper and the rotating plate 27 are adhered by magic tape. In actual conditions, one or more rotating plates 27 can be installed on the side surface of the adapter 23 according to needs, when one rotating plate 27 is installed, the notebook shell can be polished once; when multiple rotating plates 27 are installed, different grits of sandpaper can be adhered on the surface of the rotating plate 27, so that rough polishing and fine polishing are realized.

[0043] The tear yarn assembly is fixed on one side of the bottom of the support frame. When the polishing assembly polishes for a certain period of time, the sandpaper pasted on the surface thereof needs to be replaced, otherwise the subsequent polishing efficiency and polishing accuracy will be affected. The tear sand assembly is used to automatically tear off the old sandpaper pasted on the polishing assembly. As shown in Figure 5 the tear sand assembly comprises a fixing table 16, a lifting cylinder 17, a tear block 18, a first tear joint surface 19, a pressing block 20, a tapered portion 21 and a second tear joint surface 22. The fixing table 16 is fixed on one side of the top of the support frame.

[0044] The pressing block 20 is fixed on the top of the fixing table 16, the lifting cylinder 17 is fixed on one side of the fixing table 16, the tear block 18 is connected with the lifting cylinder 17, and the tear block 18 is driven upward by the lifting cylinder 17 to clamp the old sandpaper on the rotating plate 27, and the old sandpaper is torn off when the rotating plate 27 is moved by the mechanical arm.

[0045] The first tear joint surface 19 is obliquely arranged on the top of the tear block 18, the tapered portion 21 is integrally connected on one side of the pressing block 20 close to the tear block 18, and the bottom of the tapered portion 21 is provided with the second tear joint surface 22 parallel to the first tear joint surface 19.

[0046] When tearing the old sandpaper, the mechanical arm drives the rotating plate 27 to horizontally approach the tear sand assembly, and the tapered portion 21 is inserted between the old sandpaper and the rotating plate 27, then the lifting cylinder 17 drives the tear block 18 to move upward until the first tear joint surface 19 abuts against the lower surface of the old sandpaper, at this time the old sandpaper is clamped between the first tear joint surface 19 and the second tear joint surface 22, and the old sandpaper is torn off when the rotating plate 27 is moved upward by the mechanical arm.

[0047] The sand pasting assembly is fixed on the inner side of the side wall of the support frame, and is used to automatically paste new sandpaper on the polishing assembly. As shown in Figure 4 the sand pasting assembly comprises a fixing plate 11, a blocking column 12, a supporting plate 13, an avoiding groove 14 and a pressing plate 15. The fixing plate 11 is fixed on the inner side wall of the support frame and is horizontally arranged, the blocking column 12 is fixed on the bottom of the fixing plate 11 and is used to block the sandpaper stacked inside.

[0048] The supporting plate 13 is fixed on the bottom of the blocking column 12, the avoiding groove 14 penetrates through the supporting plate 13, and the rotating plate 27 pastes the lowermost sandpaper. The diameter of the avoiding groove 14 is smaller than that of the sandpaper, so the sandpaper is stacked on the top of the supporting plate 13. The pressing plate 15 is sleeved on the blocking column 12 and abuts against the upper surface of the sandpaper stacked on the supporting plate 13, and is used to press the sandpaper to avoid the sandpaper floating on the supporting plate 13, and facilitate the pasting of the rotating plate 27.

[0049] In actual pasting, the mechanical arm rotates the rotating plate 27 to the lower side of the supporting plate 13, the diameter of the rotating plate 27 is equal to the diameter of the avoiding groove 14, the mechanical arm drives the rotating plate 27 to move upward and be attached to the lowermost sandpaper. Then the mechanical arm drives the rotating plate 27 to move downward and pull the lowermost sandpaper through the avoiding groove 14.

[0050] The principle of the notebook computer shell peripheral surface polishing equipment is as follows:

[0051] Firstly, the lifting cylinder 9 drives the lifting plate 5 to ascend to the lower surface of the supporting plate 2, at this time, the first positioning plate 7 and the second positioning plate 8 are respectively attached to the side surface of the supporting plate 2; the operator places the notebook computer shell on the supporting plate 2, the product positioning plate 10 precisely positions the notebook computer shell, the suction cup 3 firmly adsorbs the notebook computer shell on the upper surface of the supporting plate 2, and finally the lifting cylinder 9 drives the lifting plate 5 to descend and reset;

[0052] The mechanical arm drives the rotating plate 27 to approach the peripheral surface of the notebook computer shell, the rotating motor 26 drives the rotating plate 27 to rotate, and then the sandpaper on the surface of the rotating plate 27 completes the polishing work; after long-time polishing, the cooperation of the sand tearing assembly and the sand pasting assembly can realize automatic sand changing, improve the sandpaper changing efficiency, and save the cost.

[0053] The above embodiment is only for describing the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A notebook shell peripheral surface polishing device, characterized in that: It includes: Support frame; A support assembly, comprising a carrier plate (2) fixed to the top of a support frame, a suction cup (3) fixed to the top of the carrier plate (2) and used for adsorbing a notebook shell, a lifting plate (5) movably arranged at the bottom of the carrier plate (2), and a positioning mechanism fixed to the top of the lifting plate (5) and used for positioning the notebook shell; A polishing assembly comprises a mechanical arm fixed on the top of a support frame, an adapter (23) connected to the mechanical arm, and a polishing head fixed on the adapter (23), wherein the polishing head is used for polishing a notebook shell on a carrier plate (2).

2. The notebook shell peripheral surface polishing device according to claim 1, characterized in that: The positioning mechanism comprises a first positioning plate (7) and a second positioning plate (8) fixed on the top of the lifting plate (5), a product positioning plate (10) fixed on the top of the first positioning plate (7) and the second positioning plate (8), and a guide column (4) fixed on the bottom of the carrier plate (2) and passing through the lifting plate (5), wherein the product positioning plate (10) is used to position the notebook shell placed on the carrier plate (2); When the lifting plate (5) rises, the first positioning plate (7) and the second positioning plate (8) abut against the side edges of the carrier plate (2).

3. The notebook shell peripheral surface polishing device according to claim 1, characterized in that: The polishing head comprises a support plate (25) fixed to one side of the adapter (23) and a rotating plate (27) rotatably mounted on the support plate (25), and sandpaper for polishing the notebook shell is attached to the rotating plate (27).

4. The notebook shell peripheral surface polishing device according to claim 1, characterized in that: It also includes a sand-tearing assembly fixed on the top of the support frame and a sand-sticking assembly fixed on the side wall of the support frame. The sand-tearing assembly is used to tear off the old sandpaper on the rotating plate (27), and the sand-sticking assembly is used to stick new sandpaper on the rotating plate (27).

5. The notebook shell peripheral surface polishing device according to claim 4, characterized in that: The sand tearing assembly comprises a fixed platform (16) fixed on the top of the support frame, a pressing block (20) fixed on the top of the fixed platform (16), and a tearing block (18) movably arranged on one side of the fixed platform (16), wherein the pressing block (20) presses on the upper surface of the old sandpaper, and the tearing block (18) abuts against the lower surface of the old sandpaper.

6. The notebook shell peripheral surface polishing device according to claim 4, characterized in that: The sand-sticking assembly comprises a fixing plate (11) fixed to the side wall of the support frame, a blocking column (12) fixed to the bottom of the fixing plate (11), a supporting plate (13) fixed to the bottom of the blocking column (12), and an avoidance groove (14) passing through the supporting plate (13); the sandpaper is stacked on the top of the supporting plate (13); and the diameter of the avoidance groove (14) is smaller than the diameter of the sandpaper.

7. The notebook shell peripheral surface polishing device according to claim 5, characterized in that: The sand tearing assembly further comprises a conical portion (21) arranged on the side of the pressing block (20) close to the tearing block (18) and a first tearing surface (19) obliquely arranged on the top of the tearing block (18); a second tearing surface (22) matching the first tearing surface (19) is provided at the bottom of the conical portion (21).

8. The notebook shell peripheral surface polishing device according to claim 6, characterized in that: The sand-sticking assembly further comprises a pressing plate (15) sleeved on the blocking column (12), wherein the pressing plate (15) abuts against the top of the sandpaper on the supporting plate (13).

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