Jig for testing socket product

Abstract

The utility model discloses a socket product test tool comprising a fixed block, one side of the fixed block is fixedly provided with an installation block, the top of the fixed block is fixedly provided with an operation block, the top of the fixed block is provided with an installation hole, and a central shaft is rotatably installed in the fixed block. The top end of the center shaft is fixedly sleeved with a limiting gear, four fixing rods are fixedly installed on the center shaft at equal intervals, a test needle plate module is fixedly installed on any fixing rod, strip-shaped holes are formed in the two sides of the installation block, a rotating shaft is rotationally installed in the installation block, and second sliding rods are fixedly installed in the two strip-shaped holes. The socket product testing jig is simple in structure and convenient to use, different types of testing needle plate modules can be adjusted on the basis of the prior art, the socket product testing jig is convenient to adjust, test and use according to different chips, and the socket product testing jig is high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a jig for testing socket products. Background Art

[0002] Sockets can be used to test PCBs or other products. An IC chip test socket, also known as a socket, is a device used to test IC chips. It provides a reliable and repeatable testing environment to ensure that the chip's functionality and performance meet design requirements. During the production process, the test socket is used to verify that the chip's pins, functionality, and performance meet specifications. It can also be used for burn-in and reliability testing of chips.

[0003] The patent application number CN201710790794.X discloses and provides a vertical pressing socket device with a simple structure that can realize vertical pressing of products and ensure that the products are under stable pressure. The present invention includes a base, a test needle plate module arranged on the base, a pressure cover, and a test pressure head arranged on the pressure cover. One end of the base and one end of the pressure cover are hinged by a rotating shaft. The product is placed on the test needle plate module. The bottom of the pressure cover is provided with a placement groove. The placement groove is provided with a vertical pressing module. The test pressure head is adapted to be arranged on the vertical pressing module. The vertical pressing module is hinged to the rotating shaft. The test pressure head is vertically pressed down onto the test needle plate module through the vertical pressing module and cooperates with the test needle plate module. The present invention can be used in the field of testing electronic products.

[0004] However, the test needle board module of the above patent can only be a specific one and cannot be adjusted according to different chips, resulting in low applicability.

[0005] Based on this, this solution proposes a fixture for socket product testing. Utility Model Content

[0006] The purpose of the present invention is to provide a test fixture for socket products to solve the problems raised in the above background technology.

[0007] To achieve the above purpose, the present invention provides the following technical solutions: a fixture for testing socket products, comprising a fixing block,

[0008] A mounting block is fixedly installed on one side of the fixed block, and an operating block is fixedly installed on the top of the fixed block. A mounting hole is opened on the top of the fixed block, and a central shaft is rotatably installed in the fixed block. The top of the central shaft is fixedly sleeved with a limit gear, and four fixing rods are fixedly installed at equal distances on the central shaft, and a test needle plate module is fixedly installed on any of the fixing rods.

[0009] A strip hole is opened on both sides of the mounting block, and a rotating shaft is rotatably installed in the mounting block. A second sliding rod is fixedly installed in the two strip holes. The same connecting rod is slidably sleeved on the two second sliding rods. The same connecting frame is fixedly installed on both sides of the top of the connecting rod, and a test pressure head is fixedly installed on the bottom of the connecting frame.

[0010] The rotating shaft is fixedly sleeved with an extrusion plate adapted to the connecting rod, and one end of the rotating shaft is fixedly sleeved with a worm gear, a mounting rod is fixedly mounted on the side of the mounting block close to the worm gear, and a worm gear meshing with the worm gear is rotatably mounted on the top of the mounting rod;

[0011] A movable hole is provided on one side of the operating block and a first sliding rod is fixedly installed in the operating block. Two first sliding sleeves are slidably sleeved on the first sliding rod. Rollers are rotatably installed on the ends of the two first sliding sleeves close to each other, and limited racks are fixedly installed on the ends of the two first sliding sleeves close to each other. A locking bolt is threadedly installed on the top of the operating block, and a trapezoidal block is rotatably installed on one end of the two locking bolts. The top of the locking bolt is fixedly sleeved with a first knob.

[0012] Preferably, a slide rail is fixedly installed in the operating block, and a slider fixedly connected to the trapezoidal block is slidably installed on the slide rail.

[0013] By adopting the above technical solution, the movement of the trapezoidal block is facilitated by the slide rail and the slider.

[0014] Preferably, a second knob is fixedly sleeved on the top end of the limiting gear.

[0015] By adopting the above technical solution, the second knob is used to facilitate rotation.

[0016] Preferably, a return spring is fixedly sleeved between the two first sliding sleeves and the first sliding rod.

[0017] By adopting the above technical solution, the first sliding sleeve is easily reset by the reset spring.

[0018] Preferably, the rotating shaft is located at an eccentric position of the extrusion disk.

[0019] Preferably, compression springs are sleeved on the two second sliding rods, one end of the two compression springs is fixed on the corresponding second sliding rod, and the other ends of the two compression springs are fixed on the connecting rod.

[0020] By adopting the above technical solution, the resetting of the connecting rod is facilitated by compressing the spring.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: first, by locking and rotating the first knob downward, the locking rotation is driven, the locking bolt pushes the trapezoidal block downward, and the trapezoidal block squeezes the rollers on both sides to move left and right, which can drive the two limit racks to move left and right, so that the two limit racks are no longer engaged with the limit gear, and the center shaft is no longer limited and fixed, and then the rotation of the center shaft is driven by rotating the second knob, which can drive the rotation of the corresponding test needle plate module, so that the corresponding test needle plate module is rotated to the right below the mounting hole, and then the first knob is unscrewed upward in the opposite direction, so that the two limit racks are moved through the complex The reset action of the positioning spring is engaged with the limiting gear, so the central axis can be locked and fixed again, and the position of the corresponding test needle plate module can be locked and fixed. By adjusting different types of test needle plate modules for testing and use, adjustments can be made according to the different chips, and then the chip is inserted into the corresponding test needle plate module, and then the worm is driven to rotate by turning the third knob, and the worm drives the rotation of the worm wheel, which can drive the rotation of the rotating shaft and the extrusion disk. The extrusion disk squeezes the connecting rod, which can drive the downward movement of the connecting rod, which can drive the downward movement of the test pressure head. The test pressure head can match the chip in the mounting hole with the corresponding test needle plate module for testing. The utility model has a simple structure and is easy to use. The described socket product testing fixture can adjust different types of test needle plate modules on the basis of the existing technology, which is convenient for adjusting the test and use according to the different chips, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 A top view of the internal structure of the fixing block of the present invention;

[0024] Figure 3 A three-dimensional diagram of the internal structure of the operating block of the present invention;

[0025] Figure 4 This is a three-dimensional diagram of the internal structure of the mounting block of the present invention.

[0026] In the figure: 1. Fixed block; 2. Operating block; 3. First knob; 4. Second knob; 5. Test pressure head; 6. Connecting frame; 7. Mounting hole; 8. Mounting block; 9. Third knob; 10. Worm gear; 11. Mounting rod; 12. Worm; 13. First slide bar; 14. Roller; 15. Trapezoidal block; 16. Locking bolt; 17. First slide sleeve; 18. Return spring; 19. Limit rack; 20. Limit gear; 21. Test needle plate module; 22. Center axis; 23. Fixed rod; 24. Rotating shaft; 25. Extrusion plate; 26. Compression spring; 27. Connecting rod; 28. Second slide bar. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-4 The utility model provides a technical solution: a fixture for testing socket products, comprising a fixed block 1, a mounting block 8 is fixedly installed on one side of the fixed block 1 and an operating block 2 is fixedly installed on the top of the fixed block 1, a mounting hole 7 is provided on the top of the fixed block 1 and a central shaft 22 is rotatably installed in the fixed block 1, the top of the central shaft 22 is fixedly sleeved with a limit gear 20 and four fixed rods 23 are fixedly installed on the central shaft 22 at equal distances, a test needle plate module 21 is fixedly installed on any of the fixed rods 23, strip holes are provided on both sides of the mounting block 8 and a rotating shaft 24 is rotatably installed in the mounting block 8, a second sliding rod 28 is fixedly installed in the two strip holes, the two second sliding rods 28 are slidably sleeved with the same connecting rod 27, the top two sides of the connecting rod 27 are fixedly installed with the same connecting frame 6, the bottom of the connecting frame 6 is fixedly installed with a test pressure head 5, and the rotating shaft 24 is fixedly sleeved with an extrusion disk 25 that matches the connecting rod 27 and rotates. A worm gear 10 is fixedly sleeved on one end of the shaft 24, and a mounting rod 11 is fixedly installed on one side of the mounting block 8 close to the worm gear 10. A worm 12 meshing with the worm gear 10 is rotatably installed on the top of the mounting rod 11. The rotating shaft 24 is located at the eccentric position of the extrusion disk 25, and compression springs 26 are sleeved on the two second slide bars 28. One end of the two compression springs 26 is fixed on the corresponding second slide bar 28, and the other end of the two compression springs 26 is fixed on the connecting rod 27. Through the above structural arrangement, the chip is inserted into the corresponding test needle plate module 21, and then the rotation of the worm 12 is driven by rotating the third knob 9. The worm 12 drives the rotation of the worm gear 10, which can drive the rotation of the rotating shaft 24 and the extrusion disk 25. The extrusion disk 25 squeezes the connecting rod 27, which can drive the downward movement of the connecting rod 27, which can drive the downward movement of the test pressure head 5. The test pressure head 5 can match the chip in the mounting hole 7 with the corresponding test needle plate module 21 for testing.

[0029] Combine Figure 1-4As shown, a movable hole is opened on one side of the operating block 2 and a first slide bar 13 is fixedly installed in the operating block 2, and two first slide sleeves 17 are slidably sleeved on the first slide bar 13, and the ends of the two first slide sleeves 17 close to each other are rotatably installed with rollers 14 and the ends of the two first slide sleeves 17 close to each other are fixedly installed with limit racks 19, and the two first slide sleeves 17 are fixedly sleeved with return springs 18 between the two first slide sleeves 17 and the first slide bar 13, and a locking bolt 16 is threadedly installed on the top of the operating block 2, and one end of the two locking bolts 16 is rotatably installed with a trapezoidal block 15, and the top of the locking bolt 16 is fixedly sleeved with a first knob 3, and a slide rail is fixedly installed in the operating block 2, and a slider fixedly connected to the trapezoidal block 15 is slidably installed on the slide rail, and the top of the limit gear 20 is fixedly sleeved with a second knob 4. Through the above structural arrangement, the first knob 3 is first driven to rotate downward to lock 16, and the locking bolt 16 is locked. The bolt 16 pushes the trapezoidal block 15 to move downward, and the trapezoidal block 15 squeezes the rollers 14 on both sides to move left and right, which can drive the two limit racks 19 to move left and right, so that the two limit racks 19 are no longer engaged with the limit gear 20, and the center shaft 22 is no longer limited and fixed. Then, by turning the second knob 4, the rotation of the center shaft 22 is driven, which can drive the rotation of the corresponding test needle plate module 21, so that the corresponding test needle plate module 21 is rotated to just below the mounting hole 7, and then the first knob 3 is unscrewed upward in the opposite direction, so that the two limit racks 19 are reset by the action of the reset spring 18 and engage with the limit gear 20, and the center shaft 22 can be locked and fixed again, and the position of the corresponding test needle plate module 21 can be locked and fixed. By adjusting different types of test needle plate modules 21 for testing, adjustments can be made according to different chips.

[0030] The working principle of the present invention is as follows: first, by locking and rotating the first knob 3 downward, the downward locking rotation of 16 is driven, and the locking bolt 16 pushes the trapezoidal block 15 to move downward. The trapezoidal block 15 squeezes the rollers 14 on both sides to move left and right, which can drive the two limit racks 19 to move left and right, so that the two limit racks 19 are no longer engaged with the limit gear 20, and the center shaft 22 is no longer limited and fixed. Then, by rotating the second knob 4, the rotation of the center shaft 22 is driven, which can drive the rotation of the corresponding test needle plate module 21, so that the corresponding test needle plate module 21 is rotated to the right below the mounting hole 7, and then the first knob 3 is unscrewed upward in the opposite direction, so that the two limit racks 19 are released by the action of the reset spring 18. By resetting and engaging with the limit gear 20, the central axis 22 can be locked and fixed again, and the position of the corresponding test needle plate module 21 can be locked and fixed. By adjusting different types of test needle plate modules 21 for testing and use, adjustments can be made according to the different chips, and then the chip is inserted into the corresponding test needle plate module 21. Then, by turning the third knob 9, the worm 12 is driven to rotate, and the worm 12 drives the rotation of the worm wheel 10, which can drive the rotation of the rotating shaft 24 and the extrusion disk 25. The extrusion disk 25 squeezes the connecting rod 27, which can drive the downward movement of the connecting rod 27, which can drive the downward movement of the test pressure head 5. The test pressure head 5 can match the chip in the mounting hole 7 with the corresponding test needle plate module 21 for testing. The utility model has a simple structure and is easy to use. The socket product testing fixture can adjust different types of test needle plate modules on the basis of the existing technology, which is convenient for adjusting the test and use according to the different chips, and has strong applicability.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A socket product testing fixture, comprising a fixing block (1), characterized in that: A mounting block (8) is fixedly mounted on one side of the fixed block (1), and an operating block (2) is fixedly mounted on the top of the fixed block (1); a mounting hole (7) is provided on the top of the fixed block (1), and a central shaft (22) is rotatably mounted in the fixed block (1); a limit gear (20) is fixedly sleeved on the top of the central shaft (22), and four fixed rods (23) are fixedly mounted on the central shaft (22) at equal distances, and a test needle plate module (21) is fixedly mounted on any of the fixed rods (23); Both sides of the mounting block (8) are provided with strip holes and a rotating shaft (24) is rotatably installed in the mounting block (8), and a second sliding rod (28) is fixedly installed in the two strip holes. The two second sliding rods (28) are slidably sleeved with a same connecting rod (27), and a same connecting frame (6) is fixedly installed on both sides of the top of the connecting rod (27), and a test pressure head (5) is fixedly installed at the bottom of the connecting frame (6); The rotating shaft (24) is fixedly sleeved with an extrusion plate (25) adapted to the connecting rod (27), and one end of the rotating shaft (24) is fixedly sleeved with a worm wheel (10), a mounting rod (11) is fixedly mounted on one side of the mounting block (8) close to the worm wheel (10), and a worm (12) meshing with the worm wheel (10) is rotatably mounted on the top of the mounting rod (11); A movable hole is provided on one side of the operating block (2) and a first sliding rod (13) is fixedly installed in the operating block (2). Two first sliding sleeves (17) are slidably sleeved on the first sliding rod (13). The ends of the two first sliding sleeves (17) close to each other are rotatably mounted with rollers (14) and the ends of the two first sliding sleeves (17) close to each other are fixedly mounted with limit racks (19). A locking bolt (16) is threadedly mounted on the top of the operating block (2), and one end of the two locking bolts (16) is rotatably mounted with a trapezoidal block (15). The top of the locking bolt (16) is fixedly sleeved with a first knob (3).

2. A socket product testing fixture according to claim 1, characterized in that: A slide rail is fixedly installed in the operating block (2), and a slider fixedly connected to the trapezoidal block (15) is slidably installed on the slide rail.

3. The socket product testing fixture according to claim 1, characterized in that: A second knob (4) is fixedly sleeved on the top end of the limiting gear (20).

4. The socket product testing fixture according to claim 1, characterized in that: A return spring (18) is fixedly sleeved between the two first sliding sleeves (17) and the first sliding rod (13).

5. The socket product testing fixture according to claim 1, characterized in that: The rotating shaft (24) is located at an eccentric position of the extrusion disc (25).

6. The socket product testing fixture according to claim 1, characterized in that: The two second slide bars (28) are both sleeved with compression springs (26), one end of the two compression springs (26) is fixed on the corresponding second slide bar (28), and the other end of the two compression springs (26) is fixed on the connecting rod (27).

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