Mobile phone shell polishing and grinding clamp and equipment comprising same

By designing a mobile phone case polishing and grinding fixture containing multiple sets of grooves and adjustment parts, the problem of inconsistent positions of multiple mobile phone cases during the mobile phone case polishing and grinding process is solved, and higher polishing and grinding accuracy and lower defective yield are achieved.

CN222857671UActive Publication Date: 2025-05-13HUIZHOU JIXIN ELECTRONIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421496182.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-13
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The prior art is difficult to ensure the consistency of the position of multiple mobile phone cases during the polishing and grinding of mobile phone cases, resulting in uneven polishing and high defective yield.

Method used

Design a mobile phone case polishing and grinding fixture, including substrate, guide rail, carrier and clamping structure. The clamping structure consists of a first limiting plate, a second limiting plate and an adjustment member. Through the cooperation of multiple sets of grooves and adjustment members, stable clamping and position adjustment of multiple mobile phone cases are achieved.

Benefits of technology

Through this fixture, the accuracy and efficiency of polishing and polishing of mobile phone cases can be significantly improved, the generation of defective products can be reduced, and the mobile phone cases of different specifications and sizes can be adapted to mobile phone cases.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222857671U_ABST
    Figure CN222857671U_ABST
Patent Text Reader

Abstract

The utility model discloses a mobile phone shell polishing and grinding clamp and equipment comprising the clamp. The clamp comprises a base plate, and a first guide rail is arranged on the base plate; the bearing part is installed on the guide rail in a sliding mode, a clamping structure is installed on the bearing part, the clamping structure is provided with a plurality of clamping positions, and each clamping position is used for clamping a mobile phone shell; the clamping structure comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are oppositely arranged, multiple sets of grooves are formed in the opposite sides of the first limiting plate and the second limiting plate, and the groove in the first limiting plate is used for containing one end of the mobile phone shell. The first limiting plate is fixedly arranged relative to the bearing part, connecting plates are arranged on the two sides of the first limiting plate, the first limiting plate is connected with the second limiting plate through the connecting plates, the first limiting plate, the second limiting plate and the connecting plates define a containing space, and the mobile phone shell is contained in the containing space. According to the scheme, it can be guaranteed that the stopping piece has a certain adjusting stroke, and then the device adapts to mobile phone shells of different specifications and sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment equipment, in particular to a mobile phone shell polishing and grinding fixture and equipment comprising the fixture. Background Art

[0002] Mobile phone case polishing and grinding is an indispensable part of the mobile phone case manufacturing process. Its main function is to fix the mobile phone case during the polishing and grinding process to ensure processing accuracy and surface quality. Mobile phone case polishing and grinding fixture is one of the important equipment in the mobile phone case manufacturing process. Its design principle, structural characteristics and use methods directly affect the polishing and grinding quality and processing efficiency of the mobile phone case.

[0003] In the related art, when polishing and grinding a mobile phone case, it is generally necessary to grind multiple mobile phone cases at the same time to improve the grinding efficiency. When polishing multiple mobile phone cases at the same time, the positions of the multiple mobile phone cases need to have a high consistency. If the position of a mobile phone case deviates, it will cause the mobile phone case to be unevenly polished or form a defective product. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a mobile phone case polishing and grinding fixture and a device including the fixture, which can stably clamp multiple mobile phone cases at the same time, thereby improving the grinding and polishing accuracy and reducing defective products.

[0005] The utility model solves the problem through the following technical solutions:

[0006] The first aspect of the present application provides a mobile phone case polishing and grinding fixture, comprising:

[0007] A base plate, wherein a first guide rail is provided on the base plate;

[0008] A carrier, the carrier being slidably mounted on the guide rail, a clamping structure being mounted on the carrier, the clamping structure being provided with a plurality of clamping positions, each of the clamping positions being used to clamp a mobile phone case;

[0009] Wherein, the clamping structure comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged opposite to each other, and a plurality of groups of grooves are provided on the opposite side of the first limiting plate and the second limiting plate, the groove on the first limiting plate is used to accommodate one end of the mobile phone case, and the groove on the second limiting plate is used to accommodate the other end of the mobile phone case;

[0010] The first limiting plate is fixed relative to the supporting member, and connecting plates are provided on both sides of the first limiting plate, which is connected to the second limiting plate through the connecting plates. The first limiting plate, the second limiting plate and the connecting plates define a accommodating space, and the mobile phone case is accommodated in the accommodating space.

[0011] In some embodiments, the first limiting plate and the second limiting plate are arranged in parallel, and the first limiting plate and the second limiting plate have a preset height, and the preset height is less than the height of the mobile phone case;

[0012] A through slot is provided in the middle of the second limiting plate, and a stopper is accommodated in the through slot. One side of the stopper is located in the groove, and one side of the stopper is located on the outside of the second limiting plate. An adjusting member is provided at one end of the outer side of the stopper, and the adjusting member is used to adjust the depth of the stopper in the groove.

[0013] In some embodiments, the adjusting member is sleeved on an outer end of the retaining member, and a rotatable adjusting screw is provided on the adjusting member. The adjusting screw is perpendicular to the upper surface of the retaining member, and the end of the adjusting screw is pressed against the surface of the retaining member.

[0014] In some embodiments, the blocking member is disposed on the second limiting plate along the arrangement direction of the plurality of grooves, and at least two adjusting members are provided, and at least two adjusting members are spaced apart and distributed in the length direction of the blocking member.

[0015] In some embodiments, the adjusting member is provided with an embedding groove, the portion of the retaining member outside the second limiting plate is embedded in the embedding groove, and the groove depth of the embedding groove is greater than the extension distance of the retaining member in the through groove of the second limiting plate.

[0016] In some embodiments, a buffer material is provided at the end of the stopper in the groove facing the first limiting plate.

[0017] In some embodiments, the groove has a set width, and the set width is greater than the thickness of the mobile phone case.

[0018] In some embodiments, the groove has a set height, and the set height is smaller than the width of the mobile phone case.

[0019] In some embodiments, at least two spaced-apart guide rails are provided on the substrate, and the clamping structure is a frame structure, and the frame structure is provided with two grippers on both sides perpendicular to the guide rails; the substrate has a first working position and a second working position at both ends of the guide rails, and the supporting member is used to drive the clamping structure to move between the first working position and the second working position; wherein, the first working position is a loading area, and the second working position is a grinding and polishing area.

[0020] The second aspect of the present application provides a mobile phone case polishing and grinding device, comprising:

[0021] The body is equipped with the mobile phone shell polishing and grinding fixture as described in the first aspect above.

[0022] Compared with the prior art, this application has the following advantages and beneficial effects:

[0023] In the solution of this embodiment, the first limit plate and the second limit plate can stably clamp multiple mobile phone shells at the same time, ensure the position stability of multiple mobile phone shells, and thus improve the grinding and polishing accuracy and reduce defective products. In addition, the adjustment member is fixed to the second limit plate, and the adjustment member is provided with an embedding groove. The part of the retaining member outside the second limit plate is embedded in the embedding groove. The groove depth of the embedding groove is greater than the extension distance of the retaining member in the second limit plate in the through groove. In this way, it can be ensured that the retaining member has a certain adjustment stroke, and thus adapt to mobile phone shells of different specifications and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0025] Figure 1 This is a schematic diagram of the structure of a mobile phone case polishing and grinding fixture according to an embodiment of the present application;

[0026] Figure 2 A schematic structural diagram of a mobile phone case polishing and grinding fixture from another perspective in an embodiment of the present application;

[0027] Figure 3 This is a schematic structural diagram of a mobile phone case polishing and grinding fixture according to an embodiment of the present application.

[0028] Figure numerals: 100, substrate; 110, guide rail; 101, bearing member; 120, clamping structure; 121, groove; 130, first limit plate; 140, second limit plate; 141, through groove; 150, connecting plate; 160, stop member; 170, adjusting member; 171, embedding groove; 172, adjusting screw; 200, mobile phone case. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0030] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms of "a", "said" and "the" used in this application and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0031] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1-Figure 3 The present application provides a mobile phone case polishing fixture, comprising:

[0033] The substrate 100 is provided with a first guide rail 110 . The substrate 100 can be arranged along a horizontal plane, and the lower side of the substrate 100 is fixed to the body of the grinding and polishing equipment.

[0034] The carrier 101 can be slidably mounted on the guide rail 110. A clamping structure 120 is mounted on the carrier 101. The clamping structure 120 has a plurality of clamping positions, each of which is used to clamp a mobile phone case. The carrier 101 can be a slider mounted on the first guide rail 110, and the slider can slide freely on the guide rail 110.

[0035] Among them, the clamping structure 120 includes a first limiting plate 130 and a second limiting plate 140, the first limiting plate 130 and the second limiting plate 140 are arranged opposite to each other, and multiple groups of grooves 121 are opened on the opposite side of the first limiting plate 130 and the second limiting plate 140, the groove 121 on the first limiting plate 130 is used to accommodate one end of the mobile phone case, and the groove 121 on the second limiting plate 140 is used to accommodate the other end of the mobile phone case; the first limiting plate 130 and the second limiting plate 140 are placed in the vertical direction and have a certain thickness, the groove 121 is opened along the thickness direction of the first limiting plate 130 and the second limiting plate 140, and there is an opening on the upper side of the first limiting plate 130 and the second limiting plate 140, the mobile phone case can be put in from the opening, and after the mobile phone case is put in, the two ends of the mobile phone case are respectively limited in the grooves 121 of the first limiting plate 130 and the second limiting plate 140.

[0036] In some embodiments, a flexible material is attached to the inner surface of the groove 121 to avoid scratching the mobile phone case; the width of the groove 121 may be slightly larger than the thickness of the mobile phone case, so that the mobile phone case will not shake after being inserted into the groove 121.

[0037] The first limiting plate 130 is fixed relative to the carrier 101, and connecting plates 150 are provided on both sides of the first limiting plate 130, which is connected to the second limiting plate 140 through the connecting plates 150. The first limiting plate 130, the second limiting plate 140 and the connecting plates 150 form a frame structure and define a accommodating space, and multiple mobile phone shells can be accommodated in the accommodating space at the same time.

[0038] In the present application, the mobile phone case is a component of the mobile phone, such as the middle frame, frame, etc. of the mobile phone, and the material of the component is metal.

[0039] In the solution of this embodiment, the first limiting plate 130 and the second limiting plate 140 can stably clamp multiple mobile phone shells at the same time, ensure the position stability of the multiple mobile phone shells, and further improve the grinding and polishing accuracy and reduce defective products.

[0040] In some embodiments, the first limiting plate 130 and the second limiting plate 140 are arranged in parallel, and the first limiting plate 130 and the second limiting plate 140 have a preset height, which is less than the height of the mobile phone case;

[0041] See also Figure 2 A through groove 141 is provided in the middle of the second limiting plate 140, and a blocking member 160 is accommodated in the through groove 141. One side of the blocking member 160 is located in the groove 121, and one side of the blocking member 160 is located on the outside of the second limiting plate 140; an adjusting member 170 is provided at one end of the outer side of the blocking member 160, and the adjusting member 170 is used to adjust the depth of the blocking member 160 in the groove 121.

[0042] In the solution of the present application, the mobile phone case is vertically inserted into the groove 121 of the first limiting plate 130 and the second limiting plate 140, and one side frame of the mobile phone case is higher than the first limiting plate 130 and the second limiting plate 140, so that the raised side frame can be polished, and the part of the stopper 160 in the groove 121 can press against the mobile phone case, further ensuring the installation stability of the mobile phone case and preventing the mobile phone case from shaking or position shifting during the polishing process. When adjusting the depth of the stopper 160 in the groove 121, the degree of pressing against the mobile phone case can be adjusted. When loading, first loosen the stopper 160, put the mobile phone case into the groove 121, and then tighten the stopper 160 to press against the mobile phone case.

[0043] In some embodiments, the adjusting member 170 is sleeved on one end of the outer side of the stopper 160, and a rotatable adjusting screw 172 is provided on the adjusting member 170. The adjusting screw 172 is perpendicular to the upper surface of the stopper 160, and the end of the adjusting screw 172 is pressed against the surface of the stopper 160. When the insertion depth of the stopper 160 needs to be adjusted, the adjusting screw 172 is rotated so that the end of the adjusting screw 172 is away from the surface of the stopper 160. After reaching a predetermined depth, the adjusting screw 172 is rotated in the opposite direction so that the end of the adjusting screw 172 is close to and pressed against the surface of the stopper 160.

[0044] In this embodiment, the retaining member 160 is arranged on the second limiting plate 140 along the arrangement direction of the plurality of grooves 121, and at least two adjusting members 170 are provided, and the at least two adjusting members 170 are spaced apart in the length direction of the retaining member 160. In this way, the insertion depth of the retaining member 160 at different positions in the length direction can be adjusted to ensure that the insertion depth of the retaining member 160 at each position is consistent, so that the clamping degree of multiple mobile phone shells is consistent.

[0045] In some embodiments, the adjusting member 170 is fixed to the second limiting plate 140, and the adjusting member 170 is provided with an embedding groove 171. The part of the retaining member 160 outside the second limiting plate 140 is embedded in the embedding groove 171. The groove depth of the embedding groove 171 is greater than the extension distance of the retaining member 160 in the through groove 141 of the second limiting plate 140. In this way, it can be ensured that the retaining member 160 has a certain adjustment stroke, thereby adapting to mobile phone cases 200 of different specifications and sizes.

[0046] See also Figure 3 In some embodiments, a buffer material is provided at the end of the stopper 160 in the groove 121 toward the first limiting plate 130. The buffer material can improve the contact stability between the stopper 160 and the mobile phone case and avoid scratching the surface of the mobile phone case.

[0047] In some embodiments, the groove 121 has a set width, which is greater than the thickness of the mobile phone case. The groove 121 has a set height, which is less than the width of the mobile phone case. In this embodiment, the first limit plate 130 and the second limit plate 140 are detachably mounted on the carrier 101, so that the first limit plate 130 and the second limit plate 140 of different specifications can be replaced to adapt to mobile phone cases 200 of different specifications.

[0048] In some embodiments, at least two spaced guide rails 110 are provided on the substrate 100, and the clamping structure 120 is a frame structure, and the frame structure is provided with two grippers on both sides perpendicular to the guide rails 110; the substrate 100 has a first working position and a second working position at both ends of the guide rails 110, and the carrier 101 is used to drive the clamping structure 120 to move between the first working position and the second working position; wherein the first working position is a loading area, and the second working position is a grinding and polishing area. In the loading area, the staff installs multiple mobile phone shells one by one in the clamping structure 120. After the installation is completed, the carrier 101 is pushed to slide to the second working position by the handle, and the mobile phone shell is ground and polished at the second working position. After the grinding and polishing is completed, the carrier 101 is pulled back to the first working position by the handle, and the polished mobile phone shell is removed.

[0049] The present application also provides a mobile phone case polishing and grinding device, including a body, on which is installed a mobile phone case polishing and grinding fixture as described in the above embodiment. The application of the polishing and grinding fixture can improve the working efficiency of the polishing and grinding device and reduce defective products.

[0050] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A mobile phone case polishing fixture, characterized in that: include: A base plate, wherein a first guide rail is provided on the base plate; A carrier, the carrier being slidably mounted on the guide rail, a clamping structure being mounted on the carrier, the clamping structure being provided with a plurality of clamping positions, each of the clamping positions being used to clamp a mobile phone case; Wherein, the clamping structure comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged opposite to each other, and a plurality of groups of grooves are provided on the opposite side of the first limiting plate and the second limiting plate, the groove on the first limiting plate is used to accommodate one end of the mobile phone case, and the groove on the second limiting plate is used to accommodate the other end of the mobile phone case; The first limiting plate is fixed relative to the supporting member, and connecting plates are provided on both sides of the first limiting plate, which is connected to the second limiting plate through the connecting plates. The first limiting plate, the second limiting plate and the connecting plates define a accommodating space, and the mobile phone case is accommodated in the accommodating space.

2. The mobile phone case polishing and grinding fixture according to claim 1, characterized in that: The first limiting plate and the second limiting plate are arranged in parallel, and the first limiting plate and the second limiting plate have a preset height, and the preset height is less than the height of the mobile phone shell; A through slot is provided in the middle of the second limiting plate, and a stopper is accommodated in the through slot. One side of the stopper is located in the groove, and one side of the stopper is located on the outside of the second limiting plate. An adjusting member is provided at one end of the outer side of the stopper, and the adjusting member is used to adjust the depth of the stopper in the groove.

3. The mobile phone case polishing and grinding fixture according to claim 2, characterized in that: The adjusting member is sleeved on one end of the outer side of the retaining member. The adjusting member is provided with a rotatable adjusting screw. The adjusting screw is perpendicular to the upper surface of the retaining member, and the end of the adjusting screw is tightly pressed against the surface of the retaining member.

4. The mobile phone case polishing and grinding fixture according to claim 2, characterized in that: The blocking member is arranged on the second limiting plate along the arrangement direction of the plurality of grooves, and at least two adjusting members are provided, and at least two adjusting members are spaced apart in the length direction of the blocking member.

5. The mobile phone case polishing and grinding fixture according to claim 2, characterized in that: The adjusting member is fixed to the second limiting plate, and is provided with an embedding groove. The portion of the retaining member outside the second limiting plate is embedded in the embedding groove, and the groove depth of the embedding groove is greater than the extension distance of the retaining member in the through groove of the second limiting plate.

6. The mobile phone case polishing and grinding fixture according to claim 2, characterized in that: The stopper is provided with a buffer material at an end portion of the groove facing the first limiting plate.

7. The mobile phone case polishing and grinding fixture according to claim 1, characterized in that: The groove has a set width, and the set width is greater than the thickness of the mobile phone shell.

8. The mobile phone case polishing and grinding fixture according to claim 1, characterized in that: The groove has a set height, and the set height is smaller than the width of the mobile phone shell.

9. The mobile phone case polishing and grinding fixture according to any one of claims 1 to 8, characterized in that: At least two spaced-apart guide rails are provided on the substrate, and the clamping structure is a frame structure, and the frame structure is provided with two grippers on both sides perpendicular to the guide rails; the substrate has a first working position and a second working position at both ends of the guide rails, and the bearing member is used to drive the clamping structure to move between the first working position and the second working position; wherein, the first working position is a loading area, and the second working position is a grinding and polishing area.

10. A mobile phone shell polishing and grinding device, characterized in that: include: A body, wherein the body is equipped with a mobile phone case polishing and grinding fixture as described in any one of claims 1 to 9.