Conductive connecting device for floating guide test

Abstract

The invention belongs to the technical field of industrial automation, and discloses a conductive connection device for a floating guide test, which comprises a rack, a pressing cylinder is fixedly mounted at the top of the rack, a floating pressing mechanism is fixedly arranged at the output end of the bottom of the pressing cylinder, a jacking mechanism is fixedly mounted at the bottom end of the front surface of the rack, and the floating pressing mechanism is fixedly mounted at the bottom end of the front surface of the rack. And a positioning block is placed above the jacking mechanism. According to the invention, three systems of efficient and accurate jacking positioning, safe and flexible floating pressing and precise guiding floating test head are integrated; through cooperation of the jacking air cylinder and the mechanism, stable positioning of a product is achieved; a spring in the floating pressing mechanism is used for buffering, so that uniform floating pressure is applied between the pressure head and the product, and pressure loss is effectively prevented; and meanwhile, the floating test head mechanism allows an operator to finely adjust the position of the probe, and the probe is accurately butted with the connector PIN by virtue of a guide floating design, so that the test efficiency is guaranteed, and the overall test quality of a product is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of industrial automation, and in particular relates to a conductive connection device for floating guide testing. Background Art

[0002] The conductive connection device of the floating guide test, as a key product burning and functional testing mechanism, faces significant challenges in the automated production process: the eccentricity between the test mechanism probe and the product PIN pin can easily cause poor contact. The shortcoming of the current device structure is the lack of an effective floating structure design, which directly leads to poor guiding performance and is easy to get stuck during the test process, forcing manual frequent and repeated centering adjustments. When faced with slight changes in the product, this manual adjustment method is not only inefficient, but also significantly increases the defective rate. Therefore, it has become a technical problem that needs to be solved to optimize the structure of the conductive connection device and introduce a floating guide mechanism to improve the stability and efficiency of automated testing, reduce manual intervention, and reduce the production of defective products. Summary of the invention

[0003] The object of the present invention is to provide a conductive connection device for floating guide testing to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a conductive connection device for floating guide test, comprising a frame, a downward pressure cylinder is fixedly installed on the top of the frame, a floating downward pressure mechanism is fixedly arranged at the bottom output end of the downward pressure cylinder, a lifting mechanism is fixedly installed at the bottom end of the front of the frame, a positioning block is placed above the lifting mechanism, a product is placed on the top of the positioning block, a test cylinder is fixedly installed at the right end of the front of the frame, and a floating test mechanism is fixedly connected to the output end below the test cylinder;

[0005] The floating test mechanism specifically includes a dovetail groove seat fixedly connected to the output end of the test cylinder, an adjusting block is adjustably mounted on the side of the dovetail groove seat, an electrical measuring connector is fixedly mounted on the side of the dovetail groove seat, a connecting seat is adjustably mounted on the side of the adjusting block, a spring assembly is fixedly mounted inside the connecting seat, the connecting seat is connected to the probe seat via the spring assembly, a protective cover is fixedly mounted on the side of the probe seat, a probe body is fixedly mounted inside the probe seat, and an end of the probe body passes through the side of the protective cover.

[0006] Preferably, the floating downward pressure mechanism specifically includes a fixed block fixedly mounted on the output shaft at the lower end of the downward pressure cylinder, a floating pressure head is arranged below the fixed block, vertical rods are fixedly mounted on both sides of the top of the floating pressure head, the top of the vertical rods passes through the fixed block upward, and a buffer spring located between the fixed block and the floating pressure head is movably sleeved on the outer surface of the vertical rod.

[0007] Preferably, the adjustment block can be adjusted along the Z-axis direction and then locked; the connecting seat can be adjusted along the Y-axis direction and then locked.

[0008] Preferably, the equal height screw and spring assembly are connected to the probe seat and the connecting seat, and after the connection, there is a gap of .mm between the connecting seat and the probe seat.

[0009] Preferably, the end of the protective sleeve is processed with a chamfer having the same angle as the inner side of the product, and is provided with an avoidance groove.

[0010] Preferably, the lifting mechanism includes a lifting cylinder fixedly mounted on the front bottom end of the frame, a lifting plate fixedly mounted above the output end of the lifting cylinder, and a lifting block that cooperates with the bottom end of the positioning block fixedly mounted on the top of the lifting plate.

[0011] Preferably, the probe body is arranged in the probe seat, the protective cover is arranged outside the probe seat, the electrical measuring connector and the probe body are welded by external wiring, and the probe body is in contact and communication with the PIN pin inside the product.

[0012] Preferably, the top of the lifting block is designed with protrusions of a number corresponding to the positions of the grooves at the bottom end of the positioning block, so as to facilitate limiting alignment.

[0013] The beneficial effects of the present invention are as follows:

[0014] 1. The present invention provides a lifting cylinder, a lifting mechanism and a positioning mechanism. When the lifting cylinder rises, the lifting mechanism and the positioning mechanism are lifted up, and the product is positioned in the positioning mechanism. A floating pressing mechanism is provided. When the pressing cylinder descends, the floating pressure head is driven to press the product. A spring is provided above the pressure head to generate floating pressure between the pressure head and the product to avoid hard contact and crushing the product. A floating test head mechanism is provided. When the operator adjusts the test head probe and the product PIN pin through the Y / Z axis, when the test cylinder is pushed to the left, the floating test head protective cover is driven to enter the interior of the product connector. The protective cover and the interior of the connector have chamfers at the same angle, so that the protective cover can enter the interior of the connector along the chamfer. The probe seat is connected to the protective cover to form a guiding floating mechanism, which ensures that the probe and the connector PIN pin are in concentric contact and communication. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention;

[0016] Figure 2 It is a structural schematic diagram of the floating pressing mechanism of the present invention;

[0017] Figure 3 It is a structural schematic diagram of the floating test mechanism of the present invention;

[0018] Figure 4 It is a schematic cross-sectional structure diagram of the floating test mechanism of the present invention;

[0019] Figure 5 It is a structural schematic diagram of the jacking block of the present invention;

[0020] Figure 6 It is a structural schematic diagram of the positioning block of the present invention;

[0021] Figure 7 This is a schematic diagram of the planar structure of the positioning block of the present invention;

[0022] Figure 8 It is a schematic structural diagram of the floating pressure head of the present invention.

[0023] In the figure: 1. frame; 2. floating downward pressure mechanism; 3. positioning block; 4. lifting plate; 5. lifting cylinder; 6. product; 7. floating test mechanism; 8. test cylinder; 9. downward pressure cylinder; 10. dovetail groove seat; 11. adjustment block; 12. electrical measurement connector; 13. connecting seat; 14. spring assembly; 15. probe seat; 16. probe body; 17. protective cover; 18. equal height screws; 19. floating pressure head; 20. lifting block; 21. fixing block; 22. vertical rod; 23. buffer spring. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 8 As shown, an embodiment of the present invention provides a conductive connection device for floating guide test, including a frame 1, a downward pressing cylinder 9 is fixedly installed on the top of the frame 1, a floating downward pressing mechanism 2 is fixedly arranged at the bottom output end of the downward pressing cylinder 9, a lifting mechanism is fixedly installed at the bottom end of the front side of the frame 1, a positioning block 3 is placed above the lifting mechanism, a product 6 is placed on the top of the positioning block 3, and the floating pressure head 19 is driven by the downward pressing cylinder 9 to press the product 6 downward; a test cylinder 8 is fixedly installed at the right end of the front side of the frame 1, and a floating test mechanism 7 is fixedly connected to the output end below the test cylinder 8; the floating test mechanism 7 is driven by the test cylinder 8 to move horizontally left and right, so that the protective cover 17 is introduced into the interior of the product 6, so that the probe body 16 is connected with the PIN pin inside the product 6.

[0026] The floating test mechanism 7 specifically includes a dovetail groove seat 10 fixedly connected to the output end of the test cylinder 8, the side of the dovetail groove seat 10 is adjustably clamped and installed with an adjustment block 11, the side of the dovetail groove seat 10 is fixedly installed with an electrical measurement connector 12, the side of the adjustment block 11 is adjustably clamped and installed with a connecting seat 13, the inside of the connecting seat 13 is fixedly installed with a spring assembly 14, the spring assembly 14 is a component with a built-in spring, which can achieve a telescopic effect, similar to the spring lifting and retracting rod on the market, the connecting seat 13 is connected to the probe seat 15 through the spring assembly 14, the side of the probe seat 15 is fixedly installed with a protective cover 17, the inside of the probe seat 15 is fixedly sleeved with a probe body 16, and the end of the probe body 16 passes through the side of the protective cover 17.

[0027] The staff first places the product 6 on the positioning block 3 to fix it, and then controls the lifting cylinder 5 to start, and pushes the lifting plate 4 and the lifting block 20 upward through the lifting cylinder 5, so that the lifting block 20 contacts the positioning block 3 and lifts the positioning block 3 upward to position it, and at the same time controls the pressing cylinder 9 to run together, and under the drive of the pressing cylinder 9, the floating pressing mechanism 2 moves downward until it contacts the product 6 and presses it down; then controls the test cylinder 8, and drives the floating test mechanism 7 from right to left through the movement of the test cylinder 8, so that the end of the floating test mechanism 7 enters the product 6, so that the probe contacts the product PI N pin, and the electrical test connector 12 and the product 6 are connected.

[0028] Among them, the floating downward pressure mechanism 2 specifically includes a fixed block 21 fixedly installed on the output shaft of the lower end of the downward pressure cylinder 9, a floating pressure head 19 is arranged below the fixed block 21, and vertical rods 22 are fixedly installed on both sides of the top of the floating pressure head 19. The top of the vertical rod 22 penetrates the fixed block 21 upward, and the outer surface of the vertical rod 22 is movably sleeved with a buffer spring 23 located between the fixed block 21 and the floating pressure head 19.

[0029] The adjusting block 11 can be adjusted along the Z-axis direction and then locked; the connecting seat 13 can be adjusted along the Y-axis direction and then locked.

[0030] Among them, the equal height screw 18 and the spring assembly 14 are connected to the probe seat 15 and the connecting seat 13. After the connection, there is a gap of 0.5 mm between the connecting seat 13 and the probe seat 15, and the probe seat 15 is floated under the action of the spring assembly 14.

[0031] The end of the protective sleeve 17 is processed with a chamfer having the same angle as the inner side of the product 6 and is provided with an avoidance groove.

[0032] Among them, the jacking mechanism includes a jacking cylinder 5 fixedly installed on the front bottom end of the frame 1, a jacking plate 4 is fixedly installed above the output end of the jacking cylinder 5, and a jacking block 20 that cooperates with the bottom end of the positioning block 3 is fixedly installed on the top of the jacking plate 4.

[0033] The probe body 16 is disposed in the probe seat 15 , the protective cover 17 is disposed outside the probe seat 15 , the electrical measuring connector 12 and the probe body 16 are welded via external wiring, and the probe body 16 is in contact and connected with the PIN needle inside the product 6 .

[0034] Among them, the top of the lifting block 20 is designed with a number of protrusions corresponding to the positions of the grooves at the bottom end of the positioning block 3, so as to facilitate the limit alignment.

[0035] The staff first places the product 6 on the positioning block 3 to fix it, and then controls the lifting cylinder 5 to start, and pushes the lifting plate 4 and the lifting block 20 upward through the lifting cylinder 5, so that the lifting block 20 contacts the positioning block 3 and lifts the positioning block 3 upward to position it, and at the same time controls the pressing cylinder 9 to run together. Driven by the pressing cylinder 9, the floating pressing mechanism 2 moves downward until it contacts the product 6 and presses it down; then control the test cylinder 8, and drive the floating test mechanism 7 from right to left through the movement of the test cylinder 8, so that the end of the floating test mechanism 7 enters into the product 6, so that the probe contacts the product PIN needle, and the electrical test connector 12 and the product 6 are connected.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conductive connection device for floating guide testing, comprising a frame (1), characterized in that: A downward-pressing cylinder (9) is fixedly mounted on the top of the frame (1), a floating downward-pressing mechanism (2) is fixedly arranged at the bottom output end of the downward-pressing cylinder (9), a lifting mechanism is fixedly mounted on the bottom front end of the frame (1), a positioning block (3) is placed above the lifting mechanism, a product (6) is placed on the top of the positioning block (3), a test cylinder (8) is fixedly mounted on the right front end of the frame (1), and a floating test mechanism (7) is fixedly connected to the output end below the test cylinder (8); The floating test mechanism (7) specifically comprises a dovetail groove seat (10) fixedly connected to the output end of the test cylinder (8), an adjusting block (11) is adjustable and snap-fitted on the side of the dovetail groove seat (10), an electrical measuring connector (12) is fixedly installed on the side of the dovetail groove seat (10), a connecting seat (13) is adjustable and snap-fitted on the side of the adjusting block (11), a spring assembly (14) is fixedly installed inside the connecting seat (13), the connecting seat (13) is connected to a probe seat (15) via the spring assembly (14), a protective cover (17) is fixedly installed on the side of the probe seat (15), a probe body (16) is fixedly sleeved inside the probe seat (15), and an end of the probe body (16) passes through the side of the protective cover (17).

2. A conductive connection device for floating guide test according to claim 1, characterized in that: The floating downward pressure mechanism (2) specifically comprises a fixed block (21) fixedly mounted on the output shaft at the lower end of the downward pressure cylinder (9); a floating pressure head (19) is arranged below the fixed block (21); vertical rods (22) are fixedly mounted on both sides of the top of the floating pressure head (19); the top of the vertical rod (22) penetrates the fixed block (21) upward; and a buffer spring (23) is movably sleeved on the outer surface of the vertical rod (22) and is located between the fixed block (21) and the floating pressure head (19).

3. A conductive connection device for floating guide test according to claim 1, characterized in that: The adjustment block (11) can be adjusted along the Z-axis direction and then locked; the connection seat (13) can be adjusted along the Y-axis direction and then locked.

4. The conductive connection device for floating guide test according to claim 1, characterized in that: The equal height screw (18) and the spring assembly (14) are connected to the probe seat (15) and the connecting seat (13), and after the connection, there is a gap of 0.5 mm between the connecting seat (13) and the probe seat (15).

5. The conductive connection device for floating guide test according to claim 1, characterized in that: The end of the protective sleeve (17) is processed with a chamfer having the same angle as the inner side of the product (6), and is provided with an avoidance groove.

6. The conductive connection device for floating guide test according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (5) fixedly mounted on the front side of the bottom end of the frame (1); a lifting plate (4) is fixedly mounted above the output end of the lifting cylinder (5); and a lifting block (20) which cooperates with the bottom end of the positioning block (3) is fixedly mounted on the top of the lifting plate (4).

7. The conductive connection device for floating guide test according to claim 1, characterized in that: The probe body (16) is arranged in the probe seat (15), the protective cover (17) is arranged outside the probe seat (15), the electrical measuring connector (12) and the probe body (16) are welded via external wires, and the probe body (16) is in contact and communication with a PIN needle inside the product (6).

8. The conductive connection device for floating guide test according to claim 6, characterized in that: The top of the lifting block (20) is designed with a number of protrusions corresponding to the positions of the grooves at the bottom end of the positioning block (3), so as to facilitate position limiting and alignment.

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