Electronic watch COB board chip packaging test frame

Abstract

The utility model relates to the technical field of electronic watch production quality inspection equipment, and discloses an electronic watch COB board chip packaging test frame comprising a pedestal, the bottom end of the pedestal is symmetrically and fixedly connected with two support frames, the middle part of the top end of the pedestal is fixedly provided with a test mechanism, and two sides of the front part of the top end of the pedestal are respectively provided with a chute. The testing mechanism comprises a testing host fixedly installed at the top end of the base. According to the utility model, the modularized assembly structure design is adopted, the auxiliary assembly rack is arranged in cooperation with the test equipment, and the auxiliary assembly rack is provided with the front and rear rows of assembly grooves, so that the chip packaging of the electronic watch COB in the two rows of assembly grooves can be detected and tested in sequence, and when the chip packaging of one row of electronic watch COB is tested, the chip packaging of the other row of electronic watch COB is tested. According to the electronic watch COB chip package test device, the other row of detected electronic watch COB chip packages can be disassembled, the electronic watch COB chip packages to be tested are reassembled, the test process is simple, the test efficiency is high, and the requirement of large-scale production can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic watch production quality inspection equipment technical field, concretely is a kind of electronic watch COB board chip package test rack. BACKGROUND

[0002] Electronic watch COB (Chip-On-Board) board chip package test rack is a kind of equipment for testing the performance of electronic watch chip package. Its main function is to test the electrical performance of packaged chips, such as checking whether the function of the chip is normal, whether the signal transmission is accurate, whether the power consumption is within the specified range, etc.

[0003] The existing electronic watch COB board chip package test rack still has the following problems when in use: the test rack is usually provided with a plurality of detection chip package pin grooves on the top, and the assembly of a plurality of electronic watch COB board chip packages can be carried out. After detection is completed, the plurality of electronic watch COB board chip packages need to be disassembled first, and new electronic watch COB board chip packages to be detected are reassembled. The test process is relatively complicated, which leads to low test efficiency and is difficult to meet the needs of large-scale production. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved.

[0005] In view of the deficiencies of the prior art, the utility model provides an electronic watch COB board chip package test rack, which solves the problems raised in the background art.

[0006] (II) Technical scheme.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electronic watch COB board chip package test rack, comprising a base, the base bottom end is symmetrically fixedly connected with two support frames, the base top end middle part is fixedly installed with a test mechanism, the base top end front side is respectively provided with a sliding slot, the test mechanism includes a test host fixedly installed on the base top end, the test host top end is provided with a plurality of detection pin grooves in horizontal equidistant shape, a plurality of detection pin grooves are provided with auxiliary assembly frames on the upper end, the auxiliary assembly frame is slidably installed on the assembly disc on the test host top end, the assembly disc top end is provided with two rows of assembly grooves in front-back symmetry, each row of assembly grooves is a plurality of assembly grooves, and the inner bottom wall is provided with a pin matching groove, the pin matching groove is matched with the detection pin groove on the corresponding side.

[0008] As a further scheme of the utility model: the assembly disc and test host are provided with auxiliary positioning mechanism, the assembly disc top end cooperation assembly groove is provided with anti-off mechanism, the auxiliary positioning mechanism includes six positioning holes which are opened in the four corners of the bottom end of the assembly disc and the middle of both sides, and a chamfer is opened at the bottom end of each positioning hole, the test host top end four corners are fixedly connected with the positioning column matched with the positioning hole, the anti-off mechanism includes the clamping block arranged above the assembly groove, every two front and back symmetrical clamping blocks are fixedly installed with spring hinge at the side away from each other, and the fixed end of the spring hinge is fixedly installed at the top end of the assembly disc.

[0009] As a further scheme of the utility model: the sliding groove is slidably connected with a sliding block, a slide rail is fixedly connected to the center of the top end of the sliding block, slide sleeves are slidably installed outside the slide rail, and the assembly disc is fixedly connected to the side of the two slide sleeves.

[0010] As a further scheme of the utility model: the test host front end is sequentially provided with a power supply interface, a data interface panel and an indicator lamp from one side to the other side.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、In the utility model, the modular assembly structure design is adopted, the auxiliary assembly frame is arranged in cooperation with the test equipment, the auxiliary assembly frame is provided with two rows of assembly grooves in front and back, the electronic watch COB board chip packaging in the two rows of assembly grooves can be sequentially detected and tested, when the electronic watch COB board chip packaging in one row is tested, the electronic watch COB board chip packaging after detection in the other row can be disassembled and reassembled with the electronic watch COB board chip packaging to be tested, the test process is relatively simple, the test efficiency is relatively high, and the demand of large-scale production can be met.

[0013] 2、In the utility model, the auxiliary positioning mechanism is arranged in the auxiliary assembly frame, the positioning assembly between the auxiliary assembly frame assembly disc and the test equipment can be carried out, and the top end of the assembly disc is provided with a spring clamp matched with each assembly groove, so that the electronic watch COB board chip in the assembly groove can be pressed tightly, and the electronic watch COB board chip can be prevented from falling off from the assembly groove when the assembly disc is lifted. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the overall perspective view of the utility model;

[0015] Figure 2 It is the test mechanism and support structure perspective view of the utility model;

[0016] Figure 3 It is the auxiliary assembly frame perspective view of the utility model Figure 1 ;

[0017] Figure 4 For the auxiliary assembly frame of the utility model Figure 2 .

[0018] In the figure: 1, base; 2, test mechanism; 3, auxiliary assembly frame; 4, sliding groove; 5, support frame; 21, test host; 22, power supply interface; 23, data interface panel; 24, indicator light; 25, detection pin slot; 26, positioning column; 31, assembly disc; 32, assembly groove; 33, pin matching groove; 34, spring hinge; 35, clamping block; 36, sliding sleeve; 37, sliding block; 38, slide rail. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4The utility model discloses an electronic watch COB board chip package test frame, including base 1, the bottom end of base 1 is fixedly connected with two support frames 5 in symmetry, the top middle part of base 1 is fixedly installed with test mechanism 2, the top front side of base 1 is formed with a sliding slot 4, test mechanism 2 includes the test host 21 of fixed installation in the top of base 1, the top of test host 21 is provided with multiple detection pin grooves 25 in horizontal equidistance, the upper end of multiple detection pin grooves 25 is provided with auxiliary assembly frame 3, auxiliary assembly frame 3 is slidably installed in the top of test host 21 assembly disc 31, and the top of assembly disc 31 is formed with two rows of assembly grooves 32 in front-back symmetry, every assembly groove 32 is multiple and is formed with pin cooperation groove 33 in inner bottom wall, and pin cooperation groove 33 is matched with the detection pin groove 25 of its corresponding side, the whole adopts the modular assembly structure design, and it is provided with auxiliary assembly frame 3 with test equipment, and the front-back two rows of assembly grooves 32 of its auxiliary assembly frame 3 can carry out the detection of electronic watch COB board chip package in two rows of assembly grooves 32 in turn, when the test of one row of electronic watch COB board chip package is carried out, the electronic watch COB board chip package after detection of another row can be disassembled and reassembled on the electronic watch COB board chip package to be tested, and its test procedure is relatively simple, and the test efficiency is relatively high, can satisfy the demand of large-scale production.

[0023] The auxiliary positioning mechanism is arranged between the assembly disc 31 and the test host 21, the anti-disengagement mechanism is arranged on the top of the assembly disc 31 in cooperation with the assembly groove 32, the auxiliary positioning mechanism includes six positioning holes formed in the bottom of the four corners and the middle of the two sides of the assembly disc 31, and a chamfer is formed at the bottom of each positioning hole, the test host 21 is fixedly connected with a positioning column 26 matched with the positioning hole at the four corners of the top, the anti-disengagement mechanism includes a clamping block 35 arranged above the assembly groove 32, every two clamping blocks 35 arranged in front-back symmetry are fixedly installed with a spring hinge 34 at one end away from each other, and the fixed end of the spring hinge 34 is fixedly installed on the top of the assembly disc 31, the auxiliary assembly frame 3 is provided with the auxiliary positioning mechanism, the positioning assembly between the auxiliary assembly frame 3 and the test equipment can be carried out, that is, the auxiliary assembly between the positioning hole and the positioning column 26, and the top of the assembly disc 31 is provided with a spring clamp in cooperation with each assembly groove 32, that is, the clamping block 35 connected with the spring hinge 34 is used to press the electronic watch COB board chip to be tested in the assembly groove 32, so that the electronic watch COB board chip can be prevented from falling off from the assembly groove 32 when the assembly disc 31 is lifted.

[0024] The sliding block 37 is slidably connected in the sliding slot 4, the sliding rail 38 is fixedly connected to the top center position of the sliding block 37, the sliding sleeve 36 is slidably installed on the outer side of the sliding rail 38, and the assembly disc 31 is fixedly connected to the two sliding sleeves 36 on the side facing each other, so that the lifting and front-back movement of the assembly disc 31 can be carried out, and the positioning assembly between the test host 21 can be realized.

[0025] The front end of the test host 21 is sequentially provided with a power supply interface 22, a data interface panel 23 and an indicator 24 from one side to the other side, so that the power supply line can be connected, data transmission and reception and working state feedback can be performed.

[0026] The working principle of the utility model is: the whole adopts modular assembly structure design, and the auxiliary assembly frame 3 is arranged in cooperation with the test equipment, the auxiliary assembly frame 3 is provided with two rows of assembly grooves 32, rotatable clamping blocks 35, and the electronic watch COB board chip package to be tested is assembled in the two rows of assembly grooves 32, is pressed tightly through the clamping block 35 after packaging, the electronic watch COB board chip package pin passes through the pin cooperation groove 33 and is connected with the detection pin groove 25 of the lower test host 21, the detection test of the electronic watch COB board chip package of the row can be carried out, the test host 21 inputs various test signals, such as clock signal, data signal, to the chip, the chip processes these input signals, and outputs corresponding signals, these output signals are received by the external test equipment through the test host 21, the test equipment analyzes the received signal, judges whether the performance of the chip meets the requirement, when the whole test frame carries out the test of the electronic watch COB board chip package of the row, the electronic watch COB board chip package after detection of the other row can be disassembled and reassembled with the electronic watch COB board chip package to be tested.

[0027] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A test fixture for chip packaging of electronic watch COB board, comprising a base (1), wherein two support frames (5) are symmetrically fixedly connected to the bottom end of the base (1), and a test mechanism (2) is fixedly installed at the top center of the base (1). Its features are: The base (1) has a sliding groove (4) on each side of the front top. The test mechanism (2) includes a test host (21) fixedly installed on the top of the base (1). The top of the test host (21) is provided with multiple sets of detection pin slots (25) in a horizontal and equidistant manner. The upper end of the multiple sets of detection pin slots (25) is provided with an auxiliary assembly frame (3). The auxiliary assembly frame (3) is slidably installed on the assembly plate (31) at the top of the test host (21). The top of the assembly plate (31) is symmetrically provided with two rows of assembly slots (32). Each row of assembly slots (32) has multiple slots and a pin mating slot (33) is provided on the inner bottom wall. The pin mating slot (33) matches the detection pin slot (25) on its corresponding side. An auxiliary positioning mechanism is provided between the assembly plate (31) and the test host (21), and an anti-detachment mechanism is provided on the top of the assembly plate (31) in conjunction with the assembly groove (32).

2. The electronic watch COB board chip packaging test fixture according to claim 1, characterized in that: A slider (37) is slidably connected inside the groove (4), and a slide rail (38) is fixedly connected to the center of the top of the slider (37).

3. The electronic watch COB board chip packaging test fixture according to claim 2, characterized in that: A sliding sleeve (36) is slidably installed on the outside of the slide rail (38), and the two sliding sleeves (36) are fixedly connected to the assembly plate (31) on opposite sides.

4. The electronic watch COB board chip packaging test fixture according to claim 1, characterized in that: The auxiliary positioning mechanism includes six positioning holes located at the four corners of the bottom end of the assembly plate (31) and the middle of both sides, and each positioning hole has a chamfer at the bottom end.

5. The electronic watch COB board chip packaging test fixture according to claim 1, characterized in that: The test host (21) has positioning posts (26) that match the positioning holes fixedly connected at the four corners of its top.

6. The electronic watch COB board chip packaging test fixture according to claim 1, characterized in that: The anti-detachment mechanism includes a locking block (35) set above the assembly slot (32). Each pair of locking blocks (35) arranged symmetrically front and back is fixedly mounted with a spring hinge (34) at one end. The fixed end of the spring hinge (34) is fixedly mounted on the top of the assembly plate (31).

7. The electronic watch COB board chip packaging test fixture according to claim 1, characterized in that: The front end of the test host (21) is provided with a power supply interface (22), a data interface panel (23) and an indicator light (24) from one side to the other.

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