Mounting jig for detecting appearance defects of glass cover plate of mobile phone camera

Abstract

The utility model discloses a mounting jig for detecting appearance defects of a glass cover plate of a mobile phone camera, and relates to the technical field of mounting jigs. The device comprises a U-shaped base, one side of the U-shaped base is matched with two U-shaped transmission plates in an opposite sliding mode, a plurality of L-shaped brackets are arranged at the ends, extending into the U-shaped base, of the U-shaped transmission plates in a length array mode, one side of the U-shaped base is rotationally matched with a threaded pull rod matched with the U-shaped transmission plates in a threaded mode, and a worm wheel is arranged on the threaded pull rod in a sleeved mode. The loading plate is placed on the two L-shaped brackets in one-to-one correspondence, then the first driving mechanism is started, the first servo motor drives the two-way worm to drive the two worm wheels to rotate, the worm wheels drive the threaded pull rods to rotate, then the two U-shaped transmission plates are driven to move in the opposite directions, and then the loading plate is positioned; and therefore, positioning of the loading plates of different specifications can be conveniently adapted, the multiple loading plates can be conveniently positioned at the same time, the loading plate positioning efficiency can be conveniently improved, and the working intensity of workers can be conveniently reduced.

Description

Technical Field

[0001] The utility model belongs to the field of installation jigs, and specifically relates to an installation jig for detecting appearance defects of a mobile phone camera glass cover. Background Art

[0002] The glass cover of the mobile phone lens has introduced more and more complicated processes and the final customers have continuously improved their requirements for appearance. It needs to be made through a series of special processing technologies such as cutting, CNC, polishing, tempering, ultrasonic cleaning, vacuum coating, silk screen printing, etc. In the production process, various defects with different characteristics will inevitably occur, and the common ones are scratches, pits, poor silk screen printing, impurities, discoloration and other appearance defects. Therefore, the surface defect detection of the glass cover of the mobile phone lens is the key to product quality control.

[0003] The Chinese patent with the announcement number CN210297832U discloses a mobile phone camera glass cover appearance defect detection and installation fixture, including a base, a bracket, a loading plate, a telescopic cylinder and a reflector, the bracket is arranged on the base at intervals, and the two ends of the bracket are respectively symmetrically recessed with a first through groove adapted to the loading plate, the loading plates are respectively detachably arranged on the bracket, and the loading plates are both located in the first through groove, a second through groove for accommodating the reflector is formed between the bracket and the base, the reflector is connected to the telescopic cylinder, and the reflector is telescopically arranged in the second through groove, and the loading plate is provided with a plurality of installation slots for loading mobile phone cameras. The technical solution of the utility model enables loading plates of different widths and lengths to be installed on the bracket, without the need to develop different fixtures for loading plates of different sizes, with wide adaptability, cost saving, simple structure, convenient use and strong practicality, while the mobile phone camera glass cover appearance defect detection and installation fixture in the application requires multiple loading plates to be positioned separately, which greatly increases the workload of the staff.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an installation fixture for detecting appearance defects of a mobile phone camera glass cover.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A mobile phone camera glass cover appearance defect detection and installation fixture comprises a U-shaped base, one side of the U-shaped base is slidably matched with two U-shaped transmission plates, the U-shaped transmission plate extends into one end of the U-shaped base and has a plurality of L-shaped brackets arranged along the length, one side of the U-shaped base is rotatably matched with a threaded pull rod that is threadably matched with the U-shaped transmission plate, a worm gear is sleeved on the threaded pull rod, one side of the U-shaped base is provided with a first driving mechanism for driving the two worm gears to rotate in synchronous directions, and a reflector is slidably matched inside the U-shaped base.

[0008] Optionally, the multiple L-shaped brackets on the two U-shaped transmission plates correspond to each other one by one, and a loading plate is provided between the two corresponding L-shaped brackets, so that the loading plate is supported by the L-shaped brackets.

[0009] Optionally, a guide hole corresponding to the U-shaped transmission plate is provided on one side of the U-shaped base, and one end of the U-shaped transmission plate is slidably fitted in the guide hole, so as to guide the U-shaped transmission plate to slide through the guide hole.

[0010] Optionally, the first driving mechanism includes a first servo motor installed on one side of the U-shaped base and a bidirectional worm installed on the output end of the first servo motor, and the spiral directions of the two ends of the bidirectional worm are opposite. The two ends of the bidirectional worm are respectively engaged with two worm wheels, so that the two worm wheels can be driven to rotate synchronously in opposite directions through the bidirectional worm.

[0011] Optionally, a U-shaped support frame is slidably fitted inside the U-shaped base, a second servo motor is provided on one side of the U-shaped base, and a threaded push rod is installed at the output end of the second servo motor, which passes through the U-shaped base and is threadedly fitted with the U-shaped support frame. The reflector is installed on the U-shaped support frame, so that the second servo motor can drive the threaded push rod to drive the U-shaped support frame to slide, and then drive the reflector to slide, thereby switching the corresponding loading plate.

[0012] Optionally, T-shaped grooves are provided on opposite sides of the U-shaped base, and T-shaped protrusions are provided on opposite inner sides of the U-shaped support frame. The T-shaped protrusions are slidably fitted in the T-shaped grooves, so that the T-shaped protrusions are guided to slide through the T-shaped grooves.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] By placing the loading plate on two corresponding L-shaped brackets, and then starting the first driving mechanism, the first servo motor drives the bidirectional worm to drive the two worm wheels to rotate, the worm wheels drive the threaded pull rods to rotate, and then drive the two U-shaped transmission plates to move towards each other, so as to position the loading plate, so as to facilitate the positioning of loading plates of different specifications, facilitate the positioning of multiple loading plates at the same time, facilitate the improvement of the efficiency of loading plate positioning, and facilitate the reduction of workers' work intensity.

[0015] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0019] Figure 3 An exploded view of an embodiment of the utility model;

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] U-shaped base 1, guide hole 101, U-shaped support frame 102, second servo motor 103, threaded push rod 104, T-shaped groove 105, T-shaped protrusion 106, U-shaped transmission plate 2, L-shaped bracket 3, threaded pull rod 4, worm gear 5, first driving mechanism 6, first servo motor 601, bidirectional worm 602, reflector 7, loading plate 8.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] The utility model will now be described in further detail with reference to the accompanying drawings.

[0024] See also Figure 1-3 As shown, in this embodiment, a mobile phone camera glass cover appearance defect detection installation fixture is provided, including a U-shaped base 1, two U-shaped transmission plates 2 are slidably matched with each other on one side of the U-shaped base 1, and the U-shaped transmission plate 2 extends into one end of the U-shaped base 1 and has a plurality of L-shaped brackets 3 arranged in an array along the length, a threaded pull rod 4 that is rotatably matched with the U-shaped transmission plate 2 is rotatably matched on one side of the U-shaped base 1, a worm gear 5 is sleeved on the threaded pull rod 4, a first driving mechanism 6 for driving the two worm gears 5 to rotate in a synchronous direction is provided on one side of the U-shaped base 1, and a reflector 7 is slidably matched inside the U-shaped base 1.

[0025] By placing the loading plate 8 on two corresponding L-shaped brackets 3, and then starting the first driving mechanism 6, the first servo motor 601 drives the bidirectional worm 602 to drive the two worm wheels 5 to rotate, and the worm wheels 5 drive the threaded pull rod 4 to rotate, thereby driving the two U-shaped transmission plates 2 to move toward each other, thereby positioning the loading plate 8, thereby facilitating the positioning of loading plates 8 of different specifications, facilitating the positioning of multiple loading plates 8 at the same time, improving the efficiency of loading plate 8 positioning, and reducing the work intensity of workers.

[0026] In this embodiment, the multiple L-shaped brackets 3 on the two U-shaped transmission plates 2 correspond to each other one by one, and a loading plate 8 is provided between the two corresponding L-shaped brackets 3, so that the loading plate 8 can be supported and positioned by the L-shaped bracket 3.

[0027] A guide hole 101 corresponding to the U-shaped transmission plate 2 is provided on one side of the U-shaped base 1 of the present embodiment, and one end of the U-shaped transmission plate 2 is slidably fitted in the guide hole 101, so as to guide the sliding of the U-shaped transmission plate 2 through the guide hole 101 and improve the sliding stability of the U-shaped transmission plate 2.

[0028] The first driving mechanism 6 of the present embodiment includes a first servo motor 601 installed on one side of the U-shaped base 1, and a bidirectional worm 602 installed on the output end of the first servo motor 601, and the spiral directions of the two ends of the bidirectional worm 602 are opposite. The two ends of the bidirectional worm 602 are respectively engaged with the two worm wheels 5, so that the two worm wheels 5 can be driven to rotate synchronously in the opposite directions through the bidirectional worm 602, so as to drive the two U-shaped transmission plates 2 to slide in the opposite directions relative to each other.

[0029] In the present embodiment, a U-shaped support frame 102 is slidably matched inside the U-shaped base 1, a second servo motor 103 is provided on one side of the U-shaped base 1, and a threaded push rod 104 is installed at the output end of the second servo motor 103, which penetrates the U-shaped base 1 and is threadedly matched with the U-shaped support frame 102. The reflector 7 is installed on the U-shaped support frame 102, so that the second servo motor 103 can drive the threaded push rod 104 to drive the U-shaped support frame 102 to slide, and then drive the reflector 7 to slide, so as to switch the corresponding loading plate 8, so as to facilitate the detection of glass cover plates on multiple loading plates 8.

[0030] The U-shaped base 1 of this embodiment is provided with T-shaped grooves 105 on both sides thereof, and the U-shaped support frame 102 is provided with T-shaped protrusions 106 on the inner sides thereof. The T-shaped protrusions 106 are slidably fitted in the T-shaped grooves 105, so that the T-shaped protrusions 106 are guided to slide through the T-shaped grooves 105, thereby improving the sliding stability of the T-shaped protrusions 106.

[0031] Working principle: Place the loading plate 8 on two corresponding L-shaped brackets 3, then start the first driving mechanism 6, the first servo motor 601 drives the bidirectional worm 602 to drive the two worm wheels 5 to rotate, the worm wheels 5 drive the threaded pull rod 4 to rotate, and then drive the two U-shaped transmission plates 2 to move towards each other, thereby positioning the loading plate 8, so as to facilitate the positioning of loading plates 8 of different specifications, start the second servo motor 103 to drive the threaded push rod 104 to drive the U-shaped support frame 102 to slide, and then drive the reflective plate 7 to slide, switch the corresponding loading plate 8, and facilitate the detection of glass cover plates on multiple loading plates 8.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A mobile phone camera glass cover appearance defect detection and installation fixture, characterized in that: include: A U-shaped base (1) is provided, one side of the U-shaped base (1) is provided with two U-shaped transmission plates (2) which are slidably matched with each other, one end of the U-shaped transmission plate (2) extending into the U-shaped base (1) is provided with a plurality of L-shaped brackets (3) arranged along the length, one side of the U-shaped base (1) is provided with a threaded pull rod (4) which is threadably matched with the U-shaped transmission plate (2), a worm gear (5) is sleeved on the threaded pull rod (4), one side of the U-shaped base (1) is provided with a first driving mechanism (6) for driving the two worm gears (5) to rotate in a synchronous direction, and a reflective plate (7) is slidably matched inside the U-shaped base (1).

2. A mobile phone camera glass cover appearance defect detection and installation fixture according to claim 1, characterized in that: The multiple L-shaped brackets (3) on the two U-shaped transmission plates (2) correspond to each other one by one, and a loading plate (8) is provided between the two L-shaped brackets (3) that correspond to each other one by one.

3. The mobile phone camera glass cover appearance defect detection and installation fixture according to claim 1, characterized in that: A guide hole (101) corresponding to the U-shaped transmission plate (2) is provided on one side of the U-shaped base (1), and one end of the U-shaped transmission plate (2) is slidably fitted in the guide hole (101).

4. The mobile phone camera glass cover appearance defect detection and installation fixture according to claim 1, characterized in that: The first driving mechanism (6) comprises a first servo motor (601) mounted on one side of the U-shaped base (1), and a bidirectional worm (602) mounted on the output end of the first servo motor (601), wherein the spiral directions of the two ends of the bidirectional worm (602) are opposite, and the two ends of the bidirectional worm (602) are respectively meshed with two worm wheels (5).

5. The mobile phone camera glass cover appearance defect detection and installation fixture according to claim 1, characterized in that: A U-shaped support frame (102) is slidably matched inside the U-shaped base (1), a second servo motor (103) is provided on one side of the U-shaped base (1), a threaded push rod (104) penetrating the U-shaped base (1) and threadably matched with the U-shaped support frame (102) is provided at the output end of the second servo motor (103), and a reflector (7) is installed on the U-shaped support frame (102).

6. A mobile phone camera glass cover appearance defect detection and installation jig according to claim 5, characterized in that: The U-shaped base (1) is provided with T-shaped grooves (105) on opposite sides, and the U-shaped support frame (102) is provided with T-shaped protrusions (106) on opposite inner sides. The T-shaped protrusions (106) are slidably fitted in the T-shaped grooves (105).

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