Edge grinding mechanism for lens fixing seat machining

Abstract

The utility model relates to the field of edge grinding devices, and discloses an edge grinding mechanism for lens fixing seat machining, which comprises a main body component and a connecting component, the main body component comprises a handheld rod and a grinding piece, a motor with a rotating rod is arranged in the handheld rod, the interior of the grinding piece is of a hollow structure, and an empty groove is formed; meanwhile, a rectangular groove penetrates through the middle of the top end of the polishing piece; the connecting component comprises a rectangular plate which is connected to the bottom end of the rotating rod, matched with the rectangular groove and located in the empty groove, and a connecting mechanism used for fixing the rectangular plate and the polishing piece after the rectangular plate rotates in situ to be perpendicular to the rectangular groove is arranged between the rectangular plate and the polishing piece. According to the polishing device, the rectangular plate is placed in the empty groove through the rectangular groove, after the rectangular plate rotates to be parallel to the rectangular groove in situ, the rectangular plate and the polishing piece can be fixed through the connecting mechanism, and therefore on the premise that it is guaranteed that the polishing piece is detachable, no protrusion exists at the bottom end of the polishing piece. When the polishing sheet is used, the whole plane of the bottom end of the polishing sheet can be used.

Description

Technical Field

[0001] The utility model belongs to the field of edge grinding devices, in particular to an edge grinding mechanism for processing a lens fixing seat. Background Art

[0002] Lens mount edge grinding usually refers to the fine grinding of the edge of the lens mount during the camera module manufacturing process. The purpose of this step is to ensure a stronger bond between the lens and the mount, while improving the waterproof and dustproof performance and aesthetics of the overall module.

[0003] Since the overall size of the lens mount is relatively small, the lens mount is usually edged with a handheld grinder. In order to make the grinding disc replaceable, the grinding disc of the handheld grinder and the rotating shaft of the motor are screwed together with bolts, that is, there is a mounting hole in the center of the grinding disc, the mounting hole is passed through by a protrusion on the rotating shaft, and the screw hole at the outer end of the protrusion is screwed together with the bolt. This connection method results in a protrusion with a bolt in the middle of the grinding disc when it is used, that is, the middle of the grinding disc cannot be used, and only the area away from the middle of the grinding disc can be used for grinding. Utility Model Content

[0004] Technical problem to be solved: How to ensure that there is no protruding structure in the middle of the grinding sheet while ensuring that the grinding sheet is detachable.

[0005] Technical solution: The utility model provides an edge grinding mechanism for lens fixing seat processing, including a main component and a connecting component: the main component includes a hand-held rod and a grinding sheet, the hand-held rod has a motor with a rotating rod built in, the inside of the grinding sheet is a hollow structure, and an empty groove is formed; at the same time, a rectangular groove is provided through the middle of the top of the grinding sheet; the connecting component includes a rectangular plate connected to the bottom end of the rotating rod, adapted to the rectangular groove and located in the empty groove, and a connecting mechanism is provided between the rectangular plate and the grinding sheet for fixing the two after the rectangular plate is rotated in situ to be perpendicular to the rectangular groove.

[0006] Furthermore, the connecting mechanism includes two positioning holes that are symmetrical about the length direction of the rectangular groove and two positioning columns that are connected to the top of the rectangular plate and are adapted to the positioning holes. The height of the positioning columns is equal to the depth of the positioning holes, and the height of the positioning columns and the rectangular plate is less than the depth of the empty groove. In addition, a screwing mechanism for fixing the positioning columns in the positioning holes is also provided above the grinding plate.

[0007] Furthermore, the screwing mechanism includes a screw hole opened at the top end of the positioning column, and a bolt is connected to the screw hole. The head of the bolt is located above the grinding sheet, and its diameter is larger than the diameter of the positioning hole.

[0008] Furthermore, a protrusion is fixedly connected to the top end of the bolt head, and the protrusion is structured to form a leveraging structure acted upon by the hand.

[0009] Furthermore, a baffle is provided in the rectangular groove, which is composed of two identical baffles, and a locking mechanism is provided between the baffle and the rectangular groove so that it can only be taken out upwards; in addition, semicircular holes are opened at the ends of the two baffles close to each other, and the two semicircular holes form a circular hole with a diameter slightly larger than the diameter of the rotating rod.

[0010] Furthermore, the engaging mechanism includes a plurality of engaging grooves evenly arranged on the wall of the rectangular groove and communicating only with the groove top; meanwhile, an engaging protrusion matched with the engaging groove is connected to the outer side of the baffle.

[0011] Furthermore, a front retaining ring is fixedly sleeved on the outer circumference of the handlebar, and a rear retaining ring is fixedly engaged with the tail end through a plugging mechanism. The handlebar area enclosed between the two retaining rings forms a sleeve portion, and the outer circumference of the sleeve portion is sleeved with an anti-slip sleeve.

[0012] Furthermore, the plugging mechanism includes a plug hole opened at the tail end of the hand-held rod, and a plug column fixed on the inner side of the rear baffle ring can be clamped in the plug hole.

[0013] Technical effect: In the utility model, the rectangular plate is placed into the empty slot through the rectangular slot, and after the rectangular plate is rotated in situ to be parallel to the rectangular slot, it can be fixed to the grinding sheet through the connecting mechanism, so that the bottom end of the grinding sheet is free of protrusions while ensuring that the grinding sheet can be removed, so that when the grinding sheet is in use, the entire bottom surface can be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the plugging mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the grinding sheet of the utility model;

[0019] Figure 5 This is a schematic diagram of the connection mechanism structure of the utility model;

[0020] Figure 6This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0021] In the figure: 1. Hand-held rod; 2. Grinding disc; 3. Empty slot; 4. Rectangular slot; 5. Rotating rod; 6. Rectangular plate; 7. Connecting mechanism; 701. Positioning hole; 702. Positioning column; 703. Screw-on mechanism; 70301. Screw hole; 70302. Bolt; 8. Bump; 9. Baffle; 10. Engaging mechanism; 1001. Engaging slot; 1002. Engaging protrusion; 11. Semicircular hole; 12. Front baffle ring; 13. Rear baffle ring; 14. Sleeve connection part; 15. Anti-slip sleeve; 16. Plug-on mechanism; 1601. Plug hole; 1602. Plug column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0023] The lens fixing seat processing edge grinding mechanism provided in this specific embodiment is as follows: Figure 1 , Figure 2 and Figure 4 As shown, it includes a main component and a connecting component, wherein:

[0024] The main component includes a hand-held rod 1 and a grinding plate 2. The hand-held rod 1 has a built-in motor with a rotating rod 5, and the grinding plate 2 has a hollow structure to form an empty groove 3. At the same time, a rectangular groove 4 with a length greater than the width is opened through the middle of the top of the grinding plate 2.

[0025] The connecting member includes a rectangular plate 6 connected to the bottom end of the rotating rod 5 and adapted to the rectangular groove 4 and located in the empty groove 3. A connecting mechanism 7 is provided between the rectangular plate 6 and the grinding sheet 2 for fixing the rectangular plate 6 and the grinding sheet 2 after the rectangular plate 6 rotates in situ to be perpendicular to the rectangular groove 4. Figure 5As shown, the connecting mechanism 7 includes two positioning holes 701 that are symmetrical about the length direction of the rectangular groove 4 and are opened through the top of the grinding sheet 2, and two positioning posts 702 that are connected to the top of the rectangular plate 6 and are adapted to the positioning holes 701. The height of the positioning posts 702 is equal to the depth of the positioning holes 701, and the height of the positioning posts 702 and the rectangular plate 6 is less than the depth of the empty groove 3. In addition, a screwing mechanism 703 for fixing the positioning posts 702 in the positioning holes 701 is also provided above the grinding sheet 2. The screwing mechanism 703 includes a screw hole 70301 opened at the top of the positioning posts 702, and a bolt 70302 is connected to the screw hole 70301. The head of the bolt 70302 is located above the grinding sheet 2, and its diameter is greater than the diameter of the positioning hole 701. In this way, after the rectangular plate 6 is placed into the empty slot 3 through the rectangular slot 4, it is rotated in place perpendicular to the rectangular slot 4 to make the positioning hole 701 and the positioning column 702 correspond, and then the rectangular plate 6 is lifted upward, and the positioning column 702 is inserted into the positioning hole 701. Finally, the positioning column 702 is screwed together with the bolt 70302.

[0026] In addition, in order to facilitate the tightening of the bolt 70302, a protrusion 8 is fixedly connected to the top of the head of the bolt 70302, and the protrusion 8 is constructed to form a lever structure that can be acted upon by the hand.

[0027] like Figure 6 As shown, a shield is provided in the rectangular groove 4, which is composed of two identical shields 9, and a snap mechanism 10 is provided between the shield and the rectangular groove 4, so that it can only be taken out upward; in addition, a semicircular hole 11 is provided at one end of the two shields 9 close to each other, and the two semicircular holes 11 form a circular hole with a diameter slightly larger than that of the rotating rod 5 and passed through by the rotating rod 5. As for the snap mechanism 10, specifically, it includes a plurality of snap grooves 1001 uniformly provided on the groove wall of the rectangular groove 4 and only communicating with the groove top thereof; at the same time, a snap protrusion 1002 adapted to the snap groove 1001 is connected to the outer side of the shield 9.

[0028] like Figure 3 As shown, the outer circumference of the hand-held rod 1 is fixedly sleeved with a front baffle ring 12, and the tail end is clamped and fixed with a rear baffle ring 13 through a plugging mechanism 16. The area of ​​the hand-held rod 1 enclosed between the two baffle rings forms a sleeve portion 14, and the outer circumference of the sleeve portion 14 is sleeved with an anti-slip sleeve 15. The plugging mechanism 16, specifically, includes a plug hole 1601 opened at the tail of the hand-held rod 1, and a plug column 1602 fixed to the inner side of the rear baffle ring 13 can be clamped in the plug hole 1601.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An edge grinding mechanism for lens fixing seat processing, comprising a main component and a connecting component: The main component comprises a hand-held rod (1) and a grinding sheet (2), wherein a motor with a rotating rod (5) is built into the hand-held rod (1), and is characterized in that: The interior of the grinding sheet (2) is a hollow structure, and a hollow groove (3) is formed in the structure; at the same time, a rectangular groove (4) is formed through the middle of the top of the grinding sheet (2); The connecting member comprises a rectangular plate (6) connected to the bottom end of the rotating rod (5), adapted to the rectangular groove (4) and located in the empty groove (3); a connecting mechanism (7) is provided between the rectangular plate (6) and the grinding sheet (2) for fixing the two after the rectangular plate (6) is rotated in situ to be perpendicular to the rectangular groove (4).

2. The lens mount edge grinding mechanism according to claim 1, characterized in that: The connection mechanism (7) comprises two positioning holes (701) which are symmetrical with respect to the length direction of the rectangular groove (4) and are opened through the top of the grinding sheet (2) and two positioning posts (702) which are connected to the top of the rectangular plate (6) and are adapted to the positioning holes (701). The height of the positioning posts (702) is equal to the depth of the positioning holes (701), and the height of the positioning posts (702) and the rectangular plate (6) is less than the depth of the empty groove (3). In addition, a screwing mechanism (703) for fixing the positioning posts (702) in the positioning holes (701) is also provided above the grinding sheet (2).

3. The lens mount edge grinding mechanism according to claim 2, characterized in that: The screwing mechanism (703) includes a screw hole (70301) opened at the top of the positioning column (702), and a bolt (70302) is connected to the screw hole (70301). The head of the bolt (70302) is located above the grinding sheet (2), and its diameter is larger than the diameter of the positioning hole (701).

4. The edge grinding mechanism for lens mount processing according to claim 3, characterized in that: A protrusion (8) is fixedly connected to the top of the head of the bolt (70302), and the protrusion (8) is constructed to form a leveraging structure that can be acted upon by the hand.

5. The edge grinding mechanism for lens mount processing according to claim 1, characterized in that: A shield is arranged in the rectangular groove (4), the shield is composed of two identical shields (9), and a locking mechanism (10) is arranged between the shield and the rectangular groove (4), so that the shield can only be taken out upwards; in addition, semicircular holes (11) are opened at the ends of the two shields (9) close to each other, and the two semicircular holes (11) form a circular hole with a diameter slightly larger than the diameter of the rotating rod (5).

6. The edge grinding mechanism for lens mount processing according to claim 5, characterized in that: The locking mechanism (10) comprises a plurality of locking grooves (1001) evenly formed on the groove wall of the rectangular groove (4) and communicating only with the groove top; at the same time, a locking protrusion (1002) matching the locking grooves (1001) is connected to the outer side of the baffle (9).

7. The edge grinding mechanism for lens mount processing according to claim 1, characterized in that: The outer peripheral side of the hand-held rod (1) is fixedly sleeved with a front baffle ring (12), and the tail end is clamped and fixed with a rear baffle ring (13) through a plugging mechanism (16); the area of ​​the hand-held rod (1) enclosed between the two baffle rings forms a sleeve portion (14), and the outer peripheral side of the sleeve portion (14) is sleeved with an anti-slip sleeve (15).

8. The lens mount edge grinding mechanism according to claim 7, characterized in that: The plugging mechanism (16) comprises a plug hole (1601) opened at the rear of the hand-held rod (1), and a plug post (1602) fixed on the inner side of the rear baffle ring (13) can be engaged in the plug hole (1601).

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