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CN-121978511-A - Testing arrangement is used in circuit board processing

CN121978511ACN 121978511 ACN121978511 ACN 121978511ACN-121978511-A

Abstract

The invention belongs to the technical field of circuit board testing, in particular to a testing device for circuit board processing, which comprises a control base table, wherein an operation table is arranged at the upper end of the control base table, a supporting side wall is arranged on the side wall of the operation table, a testing structure is arranged on the surface of the operation table, an electric cabinet is arranged at the upper end of the testing structure, an adjusting structure is arranged at one end, close to the testing structure, of the surface of the operation table, the testing structure comprises a jig, the jig is rotationally connected to the surface of the operation table, and a telescopic shaft is arranged at the lower end of the electric cabinet. Through setting up adjusting structure, can be after the circuit board detects the completion, the butt roller can carry out solitary transfer and collection with qualification products and defective products to after detecting the defective products, the butt roller can be automatic clean the tool, can in time clear away the contact of probe and come off impurity such as metal fillings, conductive adhesive and oxide layer, avoid its secondary to adhere to qualification circuit board or probe surface, thereby reduce the repeatability short circuit defect that causes because of impurity piles up.

Inventors

  • Yang Huashun
  • REN SHUAI
  • WANG LI

Assignees

  • 深圳市奈电特电路板有限公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (10)

  1. 1. The testing device for the circuit board processing is characterized by comprising a control base table (1), wherein an operation table (2) is arranged at the upper end of the control base table (1), a supporting side wall (21) is arranged on the side wall of the operation table (2), a testing structure (5) is arranged on the surface of the operation table (2), an electric cabinet (3) is arranged at the upper end of the testing structure (5), and an adjusting structure (4) is arranged at one end, close to the testing structure (5), of the surface of the operation table (2); the test structure (5) comprises a jig (52), the jig (52) is rotationally connected to the surface of the operating platform (2), a telescopic shaft (53) is arranged at the lower end of the electric cabinet (3), and a test pressing plate (51) is arranged at the lower end of the telescopic shaft (53); The adjusting structure (4) comprises an adjusting frame (401), the adjusting frame (401) is connected with the surface of the supporting side wall (21) in an up-down sliding way, the inner wall of the adjusting frame (401) is connected with a moving block (423) in a sliding way, the surface of the moving block (423) is provided with a sliding frame (424), a sliding shaft (425) is arranged in the sliding frame (424), the surface of the sliding shaft (425) is connected with a sliding block (427) in a sliding way, the surface of the sliding shaft (425) is sleeved with a compression spring (426), one end of the sliding block (427) is connected with a rotating rod (428), one end of the rotating rod (428) is provided with a butt roller (420), one end of the adjusting frame (401) is connected with a conveying belt (402) in a rotating way, one end of the moving block (423) is connected with a telescopic cylinder (422), a plurality of adjusting notches (406) are formed in the surface of a jig (52), the surface of the operating table (2) is respectively provided with a first positioning block (404), a second positioning block (405) and two third positioning blocks (408), one end of the sliding block (408) is rotatably connected with the supporting bar (408), one end of the other end of the rotating rod is provided with a supporting bar (420), one end of the operation table (2) close to the jig (52) is provided with a collecting cavity (436), an abutting cylinder (407) is connected inside the operation table (2) in a sliding mode, and the abutting cylinder (407) is in contact with the jig (52).
  2. 2. The test device for circuit board processing according to claim 1, wherein the test structure (5) further comprises: A bottom plate (56), wherein the bottom plate (56) is arranged at the upper end of the operation table (2); the limiting rods (54) are arranged on the surface of the operating table (2), the surfaces of the limiting rods (54) are connected with a connecting layer (55) in a sliding mode, and the connecting layer (55) is connected with the test pressing plate (51); The adjusting structure (4) further comprises: The rotating shaft (412), the rotating shaft (412) is arranged at one end of the jig (52), and the rotating shaft (412) rotates at the upper end of the bottom plate (56); The first tooth blocks (413), and a plurality of the first tooth blocks (413) are arranged on the surface of the second positioning block (405); A first gear (414), wherein the first gear (414) is arranged on the surface of the rotating shaft (412), and the first gear (414) is meshed with the first tooth block (413); and a fixed shaft (419), wherein the fixed shaft (419) is arranged on the surface of the supporting side wall (21), and the adjusting frame (401) slides on the surface of the fixed shaft (419).
  3. 3. The test device for circuit board processing according to claim 1, wherein auxiliary balls (409) are provided on the surfaces of the first positioning block (404), the second positioning block (405) and the third positioning block (408).
  4. 4. The device for testing circuit board processing according to claim 3, wherein an adjusting rod (416) is arranged in the upper end of the bottom plate (56), a sliding rod (417) is connected to the surface of the adjusting rod (416) in a sliding manner, one end of the sliding rod (417) is connected to a telescopic frame (415), and the second positioning block (405) slides in the telescopic frame (415).
  5. 5. The device for testing circuit board processing as set forth in claim 4, wherein an adjusting spring (418) is sleeved on the surface of the adjusting lever (416), and one end of the adjusting spring (418) is connected with the sliding rod (417).
  6. 6. The test device for circuit board processing as claimed in claim 1, wherein the support bar (410) has an auxiliary pad (411) on its surface.
  7. 7. The testing device for circuit board processing according to claim 1, wherein a plurality of placing grooves (430) are formed in the surface of the rotating rod (428), an adjusting shaft (431) is arranged on one side of the placing grooves (430), a second tooth block (421) is rotatably connected to the surface of the adjusting shaft (431), a plurality of third tooth blocks (429) are arranged on the side wall of the jig (52), and the second tooth blocks (421) are meshed with the third tooth blocks (429) in working.
  8. 8. The device for testing circuit board processing according to claim 7, wherein a return spring (432) is sleeved on the surface of the adjusting shaft (431), and the return spring (432) is connected with the second tooth block (421).
  9. 9. The device for testing circuit board processing according to claim 1, wherein the upper end of the collection chamber (436) is slidably connected with a transfer gate (403).
  10. 10. The device for testing circuit board processing according to claim 9, wherein a second rack (434) is disposed at the lower end of the adjusting frame (401), a second gear (435) is rotatably connected to the inside of the operating table (2), the second rack (434) is meshed with the second gear (435), a first rack (433) is disposed at one end of the transfer door (403), and the first rack (433) is meshed with the second gear (435).

Description

Testing arrangement is used in circuit board processing Technical Field The invention belongs to the field of circuit board testing, and particularly relates to a testing device for circuit board processing. Background Because the circuit board has certain welding slag and is connected with the electronic original paper together during production and welding, the circuit board is easy to short-circuit, so that the circuit board needs to be detected, the process is a vital quality detection link in the electronic manufacturing process, and the core aim is to test and verify the conductivity, the insulativity and the functional integrity of the circuit board, ensure that the product meets the design specification and meets the reliability requirement. When the conventional circuit board testing device is used, after the circuit board is accurately fixed on a jig, electric connection is established through a probe, short circuit scanning, functional performance verification and environmental stress simulation test are sequentially carried out, and finally a detection report is automatically generated by a system, but in the using process, due to the fact that independent qualified products and defective products sorting and transferring mechanisms are lacked when a plurality of circuit boards are continuously detected, the working period is prolonged, the reworking cost is possibly increased due to the mixing risk, on the other hand, when short circuit defects caused by impurities such as metal scraps, conductive adhesive or oxide layers remained on the surface of the circuit board are detected, the impurities are easy to fall off and adhere to the surface of the jig in the repeated contact process of the probe, if the short circuit defects are not timely cleaned, other circuit boards possibly are misjudged as short circuit faults due to residual impurities on the contact jig in the subsequent detection, and further two types of consequences are caused, firstly, qualified products are misjudged as defective products, raw materials are wasted and production efficiency are reduced, and secondly, the circuit board with design or technological defects is not recognized, and the circuit board really exists is caused to flow into the next working procedure. Therefore, the invention provides a testing device for processing a circuit board. Disclosure of Invention In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The circuit board processing testing device comprises a control base table, wherein an operation table is arranged at the upper end of the control base table, a supporting side wall is arranged on the side wall of the operation table, a testing structure is arranged on the surface of the operation table, an electric cabinet is arranged at the upper end of the testing structure, an adjusting structure is arranged at one end, close to the testing structure, of the surface of the operation table, the testing structure comprises a jig, the jig is rotatably connected to the surface of the operation table, a telescopic shaft is arranged at the lower end of the electric cabinet, a testing pressing plate is arranged at the lower end of the telescopic shaft, the adjusting structure comprises an adjusting frame which is vertically and slidably connected to the surface of the supporting side wall, a moving block is slidably connected to the inner wall of the adjusting frame, a sliding frame is arranged on the surface of the moving block, a sliding shaft is arranged in the sliding frame, a sliding block is slidably connected to the surface of the sliding shaft, a compression spring is sleeved on the surface of the sliding block, one end of the sliding block is rotatably connected with a rotating rod, one end of the rotating rod is provided with a rotating roller, two end of the rotating rod is provided with a supporting rod, two end of the rotating blocks are in contact with a first end, a first end of the rotating cylinder is in contact with a first positioning block, a second positioning block is in contact with the inner side of the first positioning block, a first positioning block is in contact with the sliding cylinder, and the inner position of the first positioning block is in contact with the first positioning block, and the inner position of the sliding block is in the sliding cylinder. The test structure comprises a base plate, a limiting rod, a plurality of limiting rods, a connecting layer, a fixing shaft and an adjusting frame, wherein the base plate is arranged at the upper end of an operation table, the limiting rods are arranged on the surface of the operation table, the connecting layer is connected to the surface of the limiting rods in a sliding mode, the connecting layer is connected with the test pressing plate, the rotating shaft is arranged at one end of the jig and rotates at the upper end of the base plate, the first