Flexibly-assembled jig needle plate for electronic industrial equipment
The jig needle plate with drive mechanism and slide plate design enables flexible assembly and stable snap-fit of needle plates in electronic industrial equipment, solving the problems of inconvenient needle plate replacement and loose snap-fit in the existing technology, and improving the convenience of operation and the stability of snap-fit.
Patent Information
- Application Number
- CN202520243807.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing electronic industrial equipment requires the device to be fully opened when changing the pin plate, which is inconvenient and causes the buckles to loosen due to decreased stability.
The positioning plate is rotated by a drive mechanism. Combined with the design of the slide plate and vertical screw, the needle plate can be flexibly disassembled and securely engaged. The positioning plate is securely positioned by the tooth structure between the positioning plate and the needle plate body.
This technology allows for needle plate replacement without fully opening the testing machine, offering convenient operation and better locking stability, thus solving the loosening problem caused by frequent opening of the equipment in existing technologies.
Smart Images

Figure CN223870719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic industry jig field, more specifically, relate to a kind of for electronic industry equipment's flexible assembly's jig needle plate. BACKGROUND
[0002] The test jig used by the front printed circuit board (PCB) special test machine has two kinds, one is a special jig, and the other is a composite jig. The composite jig removes the expensive special probe and uses a universal straight needle with a special sleeve and spring, also known as a needle plate.
[0003] When the test machine detects the circuit board, different needle plates of different specifications need to be replaced. However, when replacing the needle plate, the device needs to be completely opened, and then the needle plate is replaced. The operation is not convenient, and the fixation of the needle plate only relies on the buckle clamping. After repeated disassembly and assembly, the fastening degree of the buckle decreases, causing loosening. UTILITY MODEL CONTENT
[0004] In view of the problems existing in the prior art, the utility model aims to provide a flexible assembly jig needle plate for electronic industry equipment to solve the above background technical problems.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0006] A flexible assembly jig needle plate for electronic industry equipment includes a PCB detector. An installation slot is formed in the PCB detector. A sliding plate is inserted into the installation slot. Two installation seats are fixedly installed on the sliding plate. A needle plate body is clamped and positioned on the top between the two installation seats. A positioning clamping plate is hingedly connected to the top of the installation seat to clamp and position the side edge of the needle plate body. A driving mechanism is movably installed on the sliding plate. The driving mechanism is used to drive the positioning clamping plate to rotate.
[0007] As a further description of the above technical solutions: the driving mechanism includes a vertical screw and a sliding plate. The bottom end of the vertical screw penetrates and rotates to connect to the inside of the sliding plate. One side of the sliding plate is slidingly connected to the inside of the sliding plate. The other side of the sliding plate extends below the positioning clamping plate and slidingly contacts with it. The bottom end of the vertical screw penetrates and is threadedly connected to the bottom of the sliding plate.
[0008] As a further description of the above technical solutions: two clamping teeth are fixedly connected to the outside of the positioning clamping plate. The two clamping teeth are clamped to the top of the needle plate body.
[0009] As a further description of the above technical solutions: the front of the PCB detector is provided with two side grooves, the inside of the two side grooves is slidably connected with a side clamping plate for positioning the sliding plate, one side of the side clamping plate is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner wall of the side groove.
[0010] As a further description of the above technical solutions: the bottom of the positioning clamping plate is provided with an arc-shaped sliding surface, one end of the sliding plate towards the positioning clamping plate is provided with a curved surface in sliding cooperation with the arc-shaped sliding surface.
[0011] As a further description of the above technical solutions: two sunken grooves are formed on the sliding plate, and the top of the vertical screw rod is located inside the sunken groove.
[0012] Compared with the prior art, the PCB detector has the advantages that:
[0013] The positioning clamping plate is flipped by the driving mechanism to position the needle plate body, which is convenient for flexible disassembly, and the sliding plate moves forward and backward, so that the device has the advantages of not needing to be completely opened, the operation is more convenient, and the clamping fastening is better. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view cross-sectional structure schematic diagram of the utility model;
[0015] Figure 2 It is Figure 1 It is a structure enlarged schematic diagram of A part in the middle;
[0016] Figure 3 It is a part of the utility model three-dimensional structure schematic diagram;
[0017] Figure 4 It is a top view cross-sectional structure schematic diagram of the utility model.
[0018] Explanation of reference numerals in the drawing:
[0019] 1, PCB detector; 2, mounting groove; 3, sliding plate; 31, sunken groove; 4, mounting clamping seat; 5, needle plate body; 6, positioning clamping plate; 61, clamping tooth; 62, arc-shaped sliding surface; 7, driving mechanism; 71, vertical screw rod; 72, sliding plate; 721, curved surface; 8, side groove; 9, side clamping plate; 10, spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model;
[0021] Please refer to Figures 1 to 4The utility model discloses a flexible jig needle plate for electronic industry equipment, including PCB detector 1, the inside of PCB detector 1 is provided with the mounting groove 2, the inside grafting of mounting groove 2 has the slide 3, two mounting clamping seat 4 are fixedly installed on the slide 3, the top clamping of two mounting clamping seat 4 has needle plate main part 5, the top of mounting clamping seat 4 is hinged and has the positioning clamping plate 6 to needle plate main part 5 side edge clamping positioning, the driving mechanism 7 is movably installed on the slide 3, and the driving mechanism 7 is used to drive positioning clamping plate 6 rotation.
[0022] The utility model discloses a flexible jig needle plate for electronic industry equipment, including PCB detector 1, the inside of PCB detector 1 is provided with the mounting groove 2, the inside grafting of mounting groove 2 has the slide 3, two mounting clamping seat 4 are fixedly installed on the slide 3, the top clamping of two mounting clamping seat 4 has needle plate main part 5, the top of mounting clamping seat 4 is hinged and has the positioning clamping plate 6 to needle plate main part 5 side edge clamping positioning, the driving mechanism 7 is movably installed on the slide 3, and the driving mechanism 7 is used to drive positioning clamping plate 6 rotation.
[0023] Please refer to Figure 2 Among them: driving mechanism 7 includes vertical screw 71 and sliding plate 72, the bottom of vertical screw 71 is connected to the inside of slide 3 and rotates, and the inside of sliding plate 72 is connected to the inside of slide 3, the other side of slide 3 extends to the lower side of positioning clamping plate 6 and is in sliding contact with it, and the bottom of vertical screw 71 is connected to the bottom of slide 3 and is screwed.
[0024] The utility model discloses a flexible jig needle plate for electronic industry equipment, including PCB detector 1, the inside of PCB detector 1 is provided with the mounting groove 2, the inside grafting of mounting groove 2 has the slide 3, two mounting clamping seat 4 are fixedly installed on the slide 3, the top clamping of two mounting clamping seat 4 has needle plate main part 5, the top of mounting clamping seat 4 is hinged and has the positioning clamping plate 6 to needle plate main part 5 side edge clamping positioning, the driving mechanism 7 is movably installed on the slide 3, and the driving mechanism 7 is used to drive positioning clamping plate 6 rotation.
[0025] Please refer to Figure 2 And Figure 3 Among them: the outside of positioning clamping plate 6 is fixedly connected with two clamping teeth 61, and the top of needle plate main part 5 is clamped to two clamping teeth 61.
[0026] The utility model discloses, through the card tooth 61 makes and makes the positioning clamping plate 6 with needle plate main part 5 between clamping positioning effect more stable.
[0027] Please refer to Figure 1 With Figure 4 Among them: the front of PCB detector 1 is equipped with two side grooves 8, and the inside of two side grooves 8 is slidably connected with the side clamping plate 9 for positioning slide plate 3, one side of side clamping plate 9 is fixedly connected with spring 10, and the other end of spring 10 is fixedly connected with the inner wall of side groove 8.
[0028] In the utility model, the spring 10 inside the side groove 8 pushes the side clamping plate 9 to be translated to the front of the slide plate 3 and limits it, so that it is stably installed to the inside of the mounting groove 2.
[0029] Please refer to Figure 2 Among them: the bottom of positioning clamping plate 6 is equipped with arc sliding surface 62, and one end of sliding plate 72 towards positioning clamping plate 6 is provided with curved surface 721 that is slidably connected with arc sliding surface 62.
[0030] In the utility model, the sliding resistance between arc sliding surface 62 and curved surface 721 is smaller, and adjustment is more flexible and labor-saving.
[0031] Please refer to Figure 2 With Figure 4 Among them: the slide plate 3 is equipped with two subsidence grooves 31, and the top of vertical screw rod 71 is located in the inside of subsidence groove 31.
[0032] In the utility model, the top of vertical screw rod 71 is not contacted with the inside of mounting groove 2 through subsidence groove 31, so as to avoid interference and hindrance during installation.
[0033] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this.Anyone skilled in the art in the technical range disclosed by the utility model according to the technical scheme of the utility model and its improvement concept is equivalent to replace or change, should be covered in the protection scope of the utility model.
Claims
1. A flexibly assembleable jig pinboard for electronic industrial equipment, comprising a PCB inspection instrument (1), characterized in that: The PCB inspection instrument (1) has an internal mounting slot (2), and a slide plate (3) is inserted into the mounting slot (2). Two mounting brackets (4) are fixedly installed on the slide plate (3). A needle plate body (5) is clamped between the top of the two mounting brackets (4). A positioning plate (6) is hinged to the top of the mounting bracket (4) to clamp and position the side of the needle plate body (5). A drive mechanism (7) is movably installed on the slide plate (3). The drive mechanism (7) is used to drive the positioning plate (6) to rotate.
2. The flexibly assembleable jig pin plate for electronic industrial equipment according to claim 1, characterized in that: The drive mechanism (7) includes a vertical screw (71) and a sliding plate (72). The bottom end of the vertical screw (71) passes through and is rotatably connected to the interior of the slide plate (3). One side of the sliding plate (72) is slidably connected to the interior of the slide plate (3). The other side of the slide plate (3) extends to the bottom of the positioning plate (6) and slides in contact with it. The bottom end of the vertical screw (71) passes through and is threadedly connected to the bottom of the slide plate (3).
3. A flexibly assembleable jig pin plate for electronic industrial equipment according to claim 2, characterized in that: The outer side of the positioning plate (6) is fixedly connected to two locking teeth (61), which are engaged with the top of the needle plate body (5).
4. A flexibly assembleable jig pin plate for electronic industrial equipment according to claim 1, characterized in that: The PCB inspection instrument (1) has two side slots (8) on its front side. The two side slots (8) are slidably connected to side plates (9) for positioning slide plates (3). A spring (10) is fixedly connected to one side of the side plate (9), and the other end of the spring (10) is fixedly connected to the inner wall of the side slot (8).
5. A flexibly assembleable jig pin plate for electronic industrial equipment according to claim 2, characterized in that: The bottom of the positioning plate (6) is provided with an arc-shaped sliding surface (62), and the end of the sliding plate (72) facing the positioning plate (6) is provided with a curved surface (721) that slides and engages with the arc-shaped sliding surface (62).
6. A flexibly assembleable jig pin plate for electronic industrial equipment according to claim 2, characterized in that: The slide plate (3) has two recessed grooves (31), and the top of the vertical screw (71) is located inside the recessed grooves (31).