A kind of wafer baseband adapter reliability detection equipment
By setting friction blocks and a power unit in the reliability testing equipment for substrate tape joints, multi-condition simulation testing of the joints can be achieved, solving the problems of single testing methods and low efficiency in the existing technology, and improving testing efficiency and production efficiency.
Patent Information
- Application Number
- CN202210670250.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-15
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2042-06-15
AI Technical Summary
The existing technology has a single method for testing the reliability of the substrate tape splice. Tensile testing alone cannot verify whether there is a risk of cracking at the splice. In addition, actual machine testing is inefficient, costly, and space-consuming, which affects production efficiency.
A reliability testing device for substrate tape joints was designed. By setting friction blocks on the testing mounting plate and using a power unit to drive the testing mounting plate to reciprocate, the friction blocks repeatedly rub against the surface of the substrate tape under test, simulating various working conditions to achieve reliability testing of the joints.
It improves testing efficiency, reduces space occupation, supports the replacement of the tested substrate without stopping the machine, can test multiple substrates at the same time, ensures the reliability of the interface, and improves production efficiency and safety.
Smart Images

Figure CN114942130B_ABST
Abstract
Description
Technical Field
[0001] This invention applies to the field of substrate tape reliability testing, and specifically relates to a substrate tape connector reliability testing device. Background Technology
[0002] Film base belt conveyors constitute a large part of automated conveyors, and therefore, splicing film base belt loops are widely used. However, splicing reliability testing has always been a challenge. Many manufacturers are limited by testing methods, resulting in a significant reduction in the quality of splicing products. After being put into production, film base belts frequently crack at the splicing joints, and there are also frequent incidents of film base belts curling and burning out motors after breaking, posing a great threat to production and safety.
[0003] Current film base tape interface methods such as Figure 1 As shown, two substrate strips are joined by a sloping cross section. In current reliability testing of substrate strips, the testing items for the finished product are relatively simple, only the tensile strength test of the substrate strip is performed. The tensile strength test can only test the tensile strength of the joint, and cannot verify whether there is a risk of cracking at the joint by scratching. Therefore, it is not convincing enough to complete the test. Another testing method is to test on a conveyor line. However, the testing efficiency is low due to the influence of the line speed, and the operating cost is extremely high. In addition, the size of the conveyor line machine occupies a large experimental testing space, and the substrate strip under test cannot be quickly replaced during the test, which greatly affects the production efficiency.
[0004] Technical content
[0005] In view of the above reasons, the present invention discloses a substrate tape splice reliability testing device, including a testing unit and a power unit. The testing unit includes a friction block disposed on one side of a testing mounting plate. The testing unit also includes a support plate, which is horizontally U-shaped. The testing mounting plate is vertically disposed within the recess of the support plate. The two ends of the substrate tape under test are respectively fixed to the two sides of the support plate. The surface portion of the substrate tape under test abuts against the friction block. Under the action of the power unit, the testing mounting plate reciprocates relative to the support plate. The surface portion of the substrate tape under test undergoes sliding friction relative to the friction block. Through the repeated friction between the friction block and the substrate tape under test, the reliability testing of the substrate tape under test is completed.
[0006] Preferably, the friction block includes a friction part and a connecting part, the friction part abuts against the surface of the substrate of the test piece, and the connecting part is connected to the detection mounting plate.
[0007] Preferably, the number of the friction blocks is two, which are arranged below and above the measured sheet base band respectively, the friction parts of the two friction blocks are oppositely arranged, and the two friction parts are respectively in contact with the upper surface part and the lower surface part of the measured sheet base band. By arranging two friction blocks, the upper and lower surfaces of the measured sheet base band can be rubbed at the same time without exchanging the upper and lower surfaces of the measured sheet base band, thereby improving the detection efficiency.
[0008] Preferably, a circular arc through slot is arranged on the detection mounting plate at the corresponding position of the connecting part of the friction block, a connecting piece is arranged in the circular arc through slot, and the connecting part is connected with the circular arc through slot through the connecting piece. That is, the angle of the friction block in contact with the measured sheet base band can be adjusted, so as to adjust the angle of scratching.
[0009] Preferably, an adjusting support is arranged on the detection mounting plate, the number of the adjusting supports is the same as that of the friction blocks, an adjusting bolt is arranged in the adjusting support, the adjusting bolt can move in the adjusting support and be fixed at any position, one end of a spring is fixedly connected with the adjusting bolt, the other end of the spring is fixedly connected with the side of the friction part of the friction block, and the adjusting support is arranged in the opposite direction of the friction block relative to the measured sheet base band. By the spring, force relative to the measured sheet base band is applied to the friction block, and the size of the force of the friction block relative to the measured sheet base band is adjusted by adjusting the tension degree of the spring.
[0010] Preferably, the measured sheet base band is fixedly connected with both sides of the support plate through a tensioning part with adjustable tension, and the belt tension of the measured sheet base band in a load state is simulated through the tensioning part.
[0011] Preferably, a profile pillar is arranged below the support plate, a hollow L-shaped bottom frame is fixedly connected below the profile pillar, a first sliding guide rail is arranged on the inner edge of the bottom frame, the detection mounting plate is matched with the first sliding guide rail, the detection mounting plate can reciprocatingly displace along the first sliding guide rail in the hollow part of the bottom frame, and a stopper is arranged on the inner edge of the hollow part of the bottom frame in front of and behind the moving direction of the detection mounting plate, so as to complete the blocking during the forward and backward movement of the detection mounting plate without contacting the bottom frame.
[0012] Preferably, the detection unit is connected with the power unit through a clutch unit, the clutch unit comprises a sliding vertical plate, a clutch shaft and a clutch cylinder, the sliding vertical plate is provided with a groove, the clutch shaft is arranged in the groove, the clutch shaft is vertically displaceable in the groove under the action of the clutch cylinder, the bottom end of the detection mounting plate is provided with a positioning groove matched with the clutch shaft, and the connection between the detection unit and the clutch unit is completed by inserting the clutch shaft into the positioning groove.
[0013] Preferably, the bottom end of the detection mounting plate is a beveled surface part with a slope, and the clutch shaft moves on the beveled surface part, so that the clutch shaft can be quickly and accurately slid into the positioning groove to complete the positioning connection.
[0014] Preferably, the power unit comprises a servo motor, a speed reducer, a driving seat, a driven seat, a power belt and a power connecting plate, the driving seat and the driven seat are oppositely arranged, the power belt is sleeved between the driving seat and the driven seat, the servo motor is externally connected with the speed reducer and is arranged on one side of the driving seat and drives the power belt to move, and the power connecting plate is fixedly arranged on the upper surface of the upper end of the power belt and is used for driving the clutch unit.
[0015] Preferably, the frame unit is a cuboid frame surrounded by a profile, the frame unit further comprises a plurality of equidistant first cross beams, the lower surface of the first cross beam is provided with a supporting plate protruding from the left and right side edges of the first cross beam, the accommodating part for placing the detection unit is formed between adjacent first cross beams and the supporting plate, a plurality of detection units are detachably placed in a plurality of accommodating parts, a second cross beam is further arranged below the first cross beam, a second sliding guide rail is arranged on the second cross beam, a sliding platform clutch adapter plate is matched with the second sliding guide rail through a sliding block, and the sliding platform clutch adapter plate is used for connecting the power connecting plate and the clutch cylinder.
[0016] Preferably, the bottom frame is provided with a roller, when the detection unit is placed in the accommodating part, the lower surface of the roller abuts against the upper surface of the supporting plate, and the detection unit and the frame unit are in rolling friction, so that the detection unit can be conveniently put in and taken out without rigid collision.
[0017] Preferably, the upper surface of the bottom frame is provided with a friction strip pad, the upper surface of the friction strip pad is provided with an upper friction strip, the two sides of the bottom frame are provided with a first side friction strip relative to the outer edge of the detection mounting plate, the upper surface of the first cross beam is provided with a baffle, and the two sides of the first cross beam are provided with a second side friction strip. When the detection unit is placed in the accommodating portion, the upper surface of the upper friction strip is in friction with the lower surface of the baffle, and the first side friction strip is in abutment with the second side friction strip. By arranging a plurality of friction strips, the wear of the detection unit and the frame unit is reduced, and the up-down direction of the detection unit is limited by the baffle to prevent bumping.
[0018] Preferably, the accommodating portion is provided with a limiting stopper and a limiting plate, and the bottom frame is provided with a baffle plate on the front and rear sides of the moving direction of the detection mounting plate. When the detection unit is completely placed in the accommodating portion, the limiting stopper is in abutment with the baffle plate close to the entrance, and the limiting plate is in abutment with the baffle plate away from the entrance, so as to limit the detection unit in the accommodating portion.
[0019] Preferably, the PCL control unit further comprises a position detection switch, a detection magnetic switch, a travel switch and a control panel. The position detection switch is fixedly arranged below the accommodating portion and is used for detecting whether the detection unit is completely placed in the accommodating portion. The detection magnetic switch is used for controlling the state of the clutch shaft and the limiting stopper. The travel switch is used for recording the reciprocating displacement times of the detection mounting plate. The control panel is used for adjusting the PCL control unit to complete the automatic detection of the whole set.
[0020] The advantages of the present application are that the detection mounting plate is arranged in the detection unit, the friction block is arranged on the detection mounting plate and abuts against the surface of the measured film base, the detection mounting plate is reciprocally displaced under the action of the power unit, the repeated scraping of the friction block and the measured film base is completed, the angle of the friction block and the force on the measured film base are adjusted, the simulation detection of various working conditions is completed, a plurality of detection units are arranged in the frame, the detection of a plurality of measured film bases is completed, the efficiency is extremely high, the occupied space is small, the replacement is convenient, a plurality of measured film bases can be detected at the same time, independent replacement can be realized without stopping, and the data and progress of other detection units are not affected.
[0021] Other specific features and specific advantages of the present disclosure will be described in the subsequent description, or some features and advantages can be inferred from the description or determined without doubt, or can be known by implementing the above-mentioned technologies of the present disclosure.
[0022] In order to make the above-mentioned purposes, features and advantages of the present disclosure more obvious and easy to understand, the following preferred embodiments are specifically described in detail below, and the accompanying drawings are referred to. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the specific embodiments or prior art of the present application, the drawings required to be used in the description of the specific embodiments or prior art will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor based on these drawings.
[0024] Figure 1 It is a schematic diagram of the interface of the slice baseband.
[0025] Figure 2 It is a schematic diagram of the detection unit structure of the present application.
[0026] Figure 3 It is a schematic diagram of the detection unit structure of the present application.
[0027] Figure 4 It is a schematic diagram of the friction block structure of the present application.
[0028] Figure 5 It is a schematic diagram of the partial structure of the present application.
[0029] Figure 6 It is a schematic diagram of one state of the detection unit of the present application.
[0030] Figure 7 It is a schematic diagram of the clutch unit structure of the present application.
[0031] Figure 8 It is a schematic diagram of the partial structure of the power unit of the present application.
[0032] Figure 9 It is a schematic diagram of the partial structure of the present application.
[0033] Figure 10 It is a top view of the partial structure of the present application.
[0034] Figure 11 It is a schematic diagram of the partial structure of the present application.
[0035] Figure 12 It is a schematic diagram of the overall structure of the present application.
[0036] Figure 13 It is a schematic diagram of the partial connection mode structure of the present application.
[0037] In the figure: 1, adapter; 2, support plate; 3, profile support; 4, bottom frame; 5, first sliding guide rail; 6, detection mounting plate; 601, inclined surface part; 602, positioning groove; 7, tension guide block; 8, tension block; 9, measured piece base strip; 10, tension clamp block; 11, friction block; 111, friction part; 112, connecting part; 113, shaft mounting hole; 12, circular arc through slot; 13, connecting round shaft; 14, adapter block; 15, adjusting support; 151, hollow through slot; 16, adjusting bolt; 17, spring; 18, stop block; 19, impact plate; 20, roller; 21, pull handle; 22, first side friction strip; 23, friction strip backing plate; 24, upper friction strip; 25, sliding upright plate; 26, connecting shaft; 27, clutch shaft; 28, clutch cylinder; 29, drive seat; 30, driven seat; 31, power belt; 32, synchronous pulley; 33, servo motor; 34, speed reducer; 35, power connection plate; 36, frame; 37, first cross beam; 38, backing plate; 39, containing part; 40, baffle; 41, second side friction strip; 42, limit stop; 43, limit plate; 44, second cross beam; 45, second sliding guide rail; 46, sliding block; 47, sliding table clutch adapter plate; 48, preset mounting hole; 49, in-place detection switch; 50, detection magnetic switch; 51, travel switch; 52, control panel. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0039] The current piece base strip adapter is shown in FIG. Figure 1 The two piece base strips are connected by the adapters 1 with slopes. In the reliability detection of the current piece base strip, the detection items of the connected product are relatively single, only the piece base strip tension test is performed, the tension test can only test the tensile strength of the adapter 1, the reliability of the adapter 1 and the cracking risk in operation cannot be verified, and the complete test is not persuasive. Another test method is to test the real machine through the conveying line, the detection efficiency is low, time-consuming and labor-consuming, a large experimental test space is occupied, and the piece base strip cannot be quickly replaced in the test process, which greatly affects the production efficiency.
[0040] Therefore, the piece base strip adapter reliability detection device provided by the embodiments of the present application can detect the reliability of the piece base strip adapter, has high detection efficiency, occupies small space, and can be independently replaced without stopping.
[0041] like Figures 2 to 5 The diagram shows the structure of the detection unit. The support plate 2 is U-shaped, and its lower part is fixedly connected to the base frame 4 via four profile pillars 3. The base frame 4 is a centrally located rectangular frame, i.e., U-shaped. The inner edge of the base frame 4 is provided with a straight first sliding guide rail 5. One side of the detection mounting plate 6 cooperates with the first sliding guide rail 5, so that the detection mounting plate 6 is partially placed in the hollow part of the base frame 4 and can move back and forth along the first sliding guide rail 5 within the recess of the support plate 2 and the hollow part of the base frame 4. Tensioning mechanisms are provided on the upper surfaces of both sides of the support plate 2. The tensioning mechanisms include two components that move back and forth with the detection mounting plate 6. Tensioning guide blocks 7 are arranged in the same direction. Tensioning blocks 8 are provided at the outer end of tensioning guide blocks 7. Tensioning blocks 8 on both sides tighten the test substrate 9. Tensioning clamping blocks 10 are provided between tensioning guide blocks 7. Tensioning clamping blocks 10 clamp and fix the test substrate 9 which is tightened by tensioning blocks 8 on both sides. Tensioning blocks 8 and tensioning clamping blocks 10 are fixed by bolts respectively. The positions of tensioning blocks 8 and tensioning clamping blocks 10 can be adjusted according to the fixing position of bolts. The tension force of the test substrate 9 is adjusted by adjusting the position of tensioning blocks 8 and tensioning clamping blocks 10 to simulate the belt tension of the test substrate 9 under load in the test line.
[0042] Two friction blocks 11 are provided on the testing mounting plate 6 in the vertical direction relative to the test substrate 9. The friction blocks are divided into friction parts 111 and connecting parts 112. The friction parts 111 have a right-angled prism structure. The connecting parts 112 are located at the end away from the friction parts 111. The connecting parts 112 have through shaft mounting holes 113. Two arc-shaped grooves 12 are provided on the testing mounting plate 6 at the position of the connecting parts 112 of the friction blocks 11. A connecting shaft 13 with bolts passes through the arc-shaped grooves 12 and connects to the shaft mounting holes 113 of the connecting parts 112, thereby setting the friction parts 111 of the two friction blocks 11 in opposite directions on the testing mounting plate 6.
[0043] Two adjusting supports 15 are fixed on the detection mounting plate 6 through the adapter block 14, and are arranged on the opposite side of the corresponding friction block 11 relative to the measured film base 9. The adjusting support 15 is T-shaped and has a vertical hollow slot 151, and the adjusting bolt 16 is arranged in the hollow slot 151. The adjusting bolt 16 can be adjusted in tightness, thereby moving up and down in the hollow slot 151 and being fixed at a specified position. One end of the adjusting bolt 16 protruding from the adjusting support 15 is fixedly connected with one end of the spring 17, and the other end of the spring 17 is fixedly connected with one side of the friction part 111 of the friction block 11, so as to pull the friction part 111 to the side close to the measured film base 9, and ensure that the friction part 111 is in contact with the measured film base 9 at all times. When the detection mounting plate 6 reciprocally moves, the friction parts 111 of the two friction blocks 11 slide with the upper and lower surfaces of the measured film base 9, respectively.
[0044] The inner edge of the hollow part of the bottom frame 4 is provided with a stop block 18 in the reciprocating direction of the detection mounting plate 6. The stop block 18 is made of nylon material with elasticity. When the detection mounting plate 6 moves to the inner edge of the hollow part of the bottom frame 4, the stop block 18 is contacted to avoid the “hard collision”. The outer edge of the bottom frame 4 is provided with two impact plates 19 in the reciprocating direction of the detection mounting plate 6. The four corners of the bottom of the bottom frame 4 are provided with the rollers 20. The upper surface of the support plate 2 is provided with the pull handle 21 on both sides, so as to facilitate the taking of the detection unit.
[0045] The first side friction strip 22 is arranged on the side edge of the bottom frame 4 in the vertical direction of the reciprocating movement of the detection mounting plate 6. The friction strip pad 23 is arranged on the upper edge of the bottom frame 4 in the vertical direction of the reciprocating movement of the detection mounting plate 6. The upper friction strip 24 is arranged on the friction strip pad 23.
[0046] The bottom end of the detection mounting plate 6 is lower than the lower plane of the bottom frame 4. The bottom end of the detection mounting plate 6 is a beveled surface 601. The beveled surface 601 is provided with a positioning groove 602 recessed upward.
[0047] As shown in Figure 7 The structure of the clutch unit is shown in the figure. Two opposite concave sliding vertical plates 25 are connected through the connecting shaft 26. The clutch shaft 27 is arranged in the notch of the sliding vertical plate 25. The clutch shaft 27 is driven by the clutch cylinder 28 to move up and down in the notch. The relative distance between the two sliding vertical plates 25 is not less than the thickness of the detection mounting plate 6.
[0048] As shown in Figure 8As shown, the driving seat 29 is arranged opposite to the driven seat 30, the power belt 31 is sleeved on the synchronous pulley 32 in the driving seat 29 and the driven seat 30, the motor shaft end of the servo motor 33 is sleeved with the speed reducer 34 arranged on one side of the driving seat 29, the upper end of the power belt 31 is provided with a power connection plate 35, and the servo motor 33 is reversely driven to drive the power belt 31 to relatively displace the driving seat 29 and the driven seat 30.
[0049] As shown in the figure, Figures 9 to 11 As shown, the frame 36 is a cuboid enclosed by a profile, a plurality of equidistant first beams 37 are arranged in the frame 36, the lower surface of the first beam 37 is provided with a supporting plate 38 protruding from the left and right side edges of the first beam 37, and the adjacent first beam 37 and the supporting plate 38 form a containing part 39 for placing the detection unit, the upper surface of the first beam 37 is provided with a baffle 40 protruding from the left and right side edges of the first beam 37, and the left and right surfaces of the first beam 37 are provided with a second side friction strip 41.
[0050] The containing part 39 is provided with a limiting stopper 42 and a limiting plate 43, the limiting stopper 42 is arranged below the side close to the inlet and outlet of the detection unit, and the limiting plate 43 is arranged at the inner edge of the containing part 39 away from the inlet and outlet of the detection unit.
[0051] As shown in the figure, Figure 12 When the striker plate 19 of the detection unit contacts the limiting plate 43, the detection unit is completely placed in the containing part 39, the limiting stopper 42 is in the limiting state, and the detection unit is limited in the containing part 39.
[0052] As shown in the figure, Figure 11 As shown in the figure, two second beams 44 are further arranged below the first beam 37 in the lower half of the frame 36, the upper surface of the second beam 44 is provided with a second sliding guide rail 45, the second sliding guide rail 45 is matched with a sliding block 46, the upper side of the sliding block 46 is provided with a sliding table clutch adapter plate 47, and a plurality of preset mounting holes 48 for arranging the clutch cylinder 28 are arranged on the sliding table clutch adapter plate 47, and the number of the preset mounting holes 48 corresponds to the number of the containing parts 39.
[0053] As shown in the figure, Figures 9 to 13 As shown in the figure, a position detection switch 49 is arranged in the frame 36, the position detection switch 49 is arranged below the side away from the inlet and outlet of the detection unit, and the position detection switch 49 is used for detecting whether the detection unit is completely placed in the containing part 39.
[0054] The detection magnetic switch 50 is located below the receiving part 39. The detection magnetic switch 50 is used to receive commands and control the state of the clutch cylinder 28 and the limit stop 42. Generally, the detection magnetic switch 50 will simultaneously control the clutch cylinder 28 to rise and the limit stop 42 to be in the limit state, and simultaneously control the clutch cylinder 28 to fall and the limit stop 42 to be in the release state.
[0055] Limit switch 51 is located on one side of frame 36. Limit switch 51 is used to record the number of reciprocating movements of detection mounting plate 6. Control panel 52 is located on one side of frame and is used to control the activity status of PCL control unit, including a series of control behaviors such as power off, power on, control switch, and count reset. It can also use the installation equipment indicator light to indicate the current equipment operating status through different indicator light states.
[0056] like Figures 2 to 10 As shown, the overall structure and operation of this embodiment are described. The frame 36 is divided into six receiving sections 39 by the first crossbeam 37 and the support plate 38. The detection unit is placed into the receiving section 39 by pulling the handle 21. At this time, the roller 20 contacts the upper surface of the support plate 38 and rolls and rubs on the support plate 38. The upper friction strip 24 on the bottom frame 4 contacts the lower surface of the baffle 40 on the first crossbeam 37. The baffle 40 and the support plate 38 limit the vertical movement of the bottom frame 4 of the detection unit to prevent the detection unit from shaking during movement. The first side friction strip 22 on the bottom frame 4 abuts against the second side friction strip 41 of the first crossbeam 37, limiting the left and right direction of the detection unit and ensuring that there is no metal-to-metal friction between the detection unit and the receiving part 39. As the roller 20 moves on the support plate 38, the lower end of the detection mounting plate 6 is located between the sliding upright plates 25 on both sides. When the impact plate 19 on the bottom frame 4 is in complete contact with the limiting plate 43, the positioning groove 602 of the inclined part 601 is located directly above the clutch shaft 27, and the detection unit is completely placed in the receiving part 39.
[0057] At this time, the positioning detection switch 49 is triggered, and it is detected that the detection unit has been completely placed in the receiving part 39. The detection magnetic switch 50 receives the signal and controls the clutch cylinder 28 to drive the clutch shaft 27 to rise. The clutch shaft 27 rises into the positioning groove 602 and engages with the positioning groove 602 to lock in place. The limit stop device 42 changes from the release state to the stop state, completely limiting the detection unit in the receiving part 39.
[0058] The servo motor 33 is fixedly arranged at the lower end of the frame 36, the driving seat 29 and the driven seat 30 are oppositely arranged in the direction of the second cross beam 44, the power belt 31 is sleeved between the synchronous pulleys 32 on the driving seat 29 and the driven seat 30, the motor shaft end of the servo motor 33 is sleeved with the speed reducer 34, the power belt 31 between the driving seat 29 and the driven seat 30 is driven to move by the forward rotation and reverse rotation of the servo motor 33, the power connecting plate 35 is clamped on the power belt 31, the upper surface of the power connecting plate 35 is fixedly connected with the sliding table clutch adapter plate 47, so as to drive the sliding table clutch adapter plate 47 to reciprocatingly displace on the second cross beam 44 along the second sliding guide rail 45, the free ends of the six clutch cylinders 28 are fixedly arranged in the preset mounting hole 48 of the sliding table clutch adapter plate 47 upwards, that is, when the clutch shaft 27 is lifted, the servo motor 33 can drive the detection mounting plate 6 to reciprocatingly displace in the bottom frame 4 and the supporting plate 2 through the speed reducer 34, at this time, the upper surface and the lower surface of the measured piece base belt 9 slide on the friction parts 111 of the two friction blocks 11, and the repeated scraping of the connection port of the measured piece base belt 9 is completed.
[0059] During the displacement process, the stroke switch 51 arranged on one side of the frame 36 records the number of reciprocating displacements, and transmits the data to the control panel 52.
[0060] As shown in Figure 3 , by adjusting the position of the connecting circular shaft 13 in the circular arc through slot 12, the angle of the friction part 111 relative to the surface of the measured piece base belt 9 is adjusted, so as to adjust the scraping angle, one side of the circular arc through slot 12 is provided with a scale table, which is convenient for subsequent quantitative calculation.
[0061] As shown in Figure 6 , by adjusting the position of the adjusting bolt 16 in the adjusting support 15, the tension of the spring 17 is adjusted, so as to adjust the pressure of the friction part 111 on the measured piece base belt 9, and then adjust the friction force of the friction block 11 relative to the measured piece base belt 9.
[0062] When it is necessary to replace the measured piece base belt 9, the rotation of the servo motor 33 is stopped by operating the control panel 52, the detection magnetic switch 50 controls the limit stopper 42 to be in the release state, and the clutch cylinder 28 drives the clutch shaft 27 to descend, so that the clutch shaft 27 is completely removed from the positioning groove 602, and the limit stopper 42 is in the release state. At this time, the detection unit is moved out of the containing portion 39 by pulling the handle 21, and the tensioning clamp block 10 and the tensioning block 8 are disassembled, so as to remove and replace the measured piece base belt 9.
[0063] The measured piece base belt 9 after detection is observed, when the fiber cloth of the measured piece base belt 9 has been completely ground off and the body nylon piece base layer has also been worn, and the connection port 1 does not appear to be cracked and broken, it is proved that the connection effect is good.
[0064] The number of reciprocating displacements recorded by the travel switch 51 is used to calculate the number of scratches of the splicing port 1 of the tested base strip 9. If the splicing port 1 does not crack or break within a set number of times, the tested base strip 9 is a good product and has high reliability. If cracking or breaking occurs, the tested base strip 9 is determined to have low reliability.
[0065] In this embodiment, the reliability of the splicing ports 1 of six tested base strips 9 can be detected simultaneously, and the tested base strips 9 can be quickly replaced without the need for whole machine testing, thereby saving space and energy.
[0066] It should be noted that the number of accommodating portions 39 is not limited to six in this embodiment, and can be seven, eight or more, and can be set according to space and actual working conditions.
[0067] In this embodiment, the tension of the tested base strip 9, the scratching angle and the friction force can be quantitatively detected, and the multiple accommodating portions 39 can be adjusted accordingly. For example, the scratching angle in some of the accommodating portions 39 is 30°, and the scratching angle in the remaining accommodating portions 39 is 45°. Alternatively, the friction force in some of the accommodating portions 39 is 5N, and the friction force in the remaining accommodating portions 39 is 7N, so that multiple working condition simulation detection can be realized in the same machine.
[0068] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and "fourth" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0069] Finally, it should be noted that the above-described embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can make modifications or easily think of changes to the technical solutions described in the foregoing embodiments within the technical scope disclosed by the present application, or make equivalent substitutions to some of the technical features; and these modifications, changes or substitutions do not cause the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be covered within the protection scope of the present application.
Claims
1. A reliability testing device for substrate tape connectors, characterized in that, The application relates to a friction testing device, which comprises a detection unit and a power unit, wherein the detection unit comprises a friction block (11) arranged on a detection mounting plate (6), the friction block (11) is arranged on one side of the detection mounting plate (6), the detection unit further comprises a support plate (2) in the shape of a horizontal concave character, the detection mounting plate (6) is vertically arranged in the concave part of the support plate (2), two ends of a measured film base strip (9) are fixed on the two sides of the support plate (2) respectively, the surface part of the measured film base strip (9) abuts against the friction block (11), the detection mounting plate (6) reciprocally moves relative to the support plate (2) under the action of the power unit, and the surface part of the measured film base strip (9) slides relative to the friction block (11).
2. The device for reliability testing of a slice baseband interface port according to claim 1, characterized in that, The friction block (11) comprises a friction part (111) and a connecting part (112), the friction part (111) abuts against the surface of the measured film base strip (9), and the connecting part (112) is connected with the detection mounting plate (6).
3. A device for detecting reliability of a slice baseband interface according to claim 2, characterized in that, The number of the friction blocks (11) is two, and the two friction blocks (11) are arranged below and above the measured film base strip (9) respectively, the friction parts (111) of the two friction blocks (11) are oppositely arranged, and the two friction parts (111) abut against the upper surface part and the lower surface part of the measured film base strip (9) respectively.
4. The device for reliability testing of a slice baseband interface port according to claim 3, characterized in that, Corresponding positions of the connecting parts (112) of the friction blocks (11) on the detection mounting plate (6) are provided with circular arc through grooves (12), connecting pieces are arranged in the circular arc through grooves (12), and the connecting parts (112) are connected with the circular arc through grooves (12) through the connecting pieces.
5. The device for reliability testing of a slice baseband interface port according to claim 3, characterized in that, Adjusting supports (15) are arranged on the detection mounting plate (6), the number of the adjusting supports (15) is the same as that of the friction blocks (11), adjusting bolts (16) are arranged in the adjusting supports (15), the adjusting bolts (16) can move in the adjusting supports (15) and are fixed at any positions, one end of a spring (17) is fixedly connected with the adjusting bolt (16), the other end of the spring (17) is fixedly connected with the side of the friction part (111) of the friction block (11), and the adjusting support (15) is arranged in the direction opposite to the measured film base strip (9) relative to the friction block (11).
6. The device for reliability testing of a slice baseband interface port according to claim 1, characterized in that, The measured film base strip (9) is fixedly connected with the two sides of the support plate (2) through a tensioning component with adjustable tension.
7. The device for reliability testing of a slice baseband interface port according to claim 1, characterized in that, A profile support column (3) is arranged below the support plate (2), a hollow L-shaped bottom frame (4) is fixedly connected below the profile support column (3), a first sliding guide rail (5) is arranged on the inner edge of the bottom frame (4), the detection mounting plate (6) is matched with the first sliding guide rail (5), the detection mounting plate (6) can reciprocally displace along the first sliding guide rail (5) in the hollow part of the bottom frame (4), and a stopper (18) is arranged on the inner edge of the hollow part of the bottom frame (4) on the front and back sides in the moving direction of the detection mounting plate (6).
8. A device for detecting reliability of a slice baseband interface according to claim 7, characterized in that, Further include the clutch unit, the detection unit is connected with the power unit through the clutch unit, the clutch unit includes sliding vertical plate (25), clutch shaft (27) and clutch cylinder (28), the sliding vertical plate (25) is equipped with recess, the recess is equipped with the clutch shaft (27), the clutch shaft (27) can be displaced in the recess under the action of the clutch cylinder (28), the bottom of the detection mounting plate (6) is equipped with the positioning groove (602) matched with the clutch shaft (27), the connection of the detection unit and the clutch unit is completed by entering the positioning groove (602) with the clutch shaft (27).
9. A device for detecting reliability of a slice baseband interface according to claim 8, characterized in that, The bottom of the detection mounting plate (6) is inclined surface part (601) with inclination.
10. The device for reliability testing of a chip baseband interface of claim 8, wherein, The power unit includes servo motor (33), speed reducer (34), drive seat (29), driven seat (30), power belt (31) and power connecting plate (35), the drive seat (29) and the driven seat (30) are oppositely arranged, the power belt (31) is sleeved between the drive seat (29) and the driven seat (30), the servo motor (33) is externally connected with the speed reducer (34), which is arranged on one side of the drive seat (29) and drives the power belt (31) to move, the power connecting plate (35) is fixedly arranged on the upper surface of the upper end of the power belt (31), and the power connecting plate (35) is used to drive the clutch unit.
11. A device for detecting reliability of a slice baseband interface according to claim 10, wherein, Further include the frame unit, the frame unit is surrounded by profile and is a cuboid frame (36), the frame unit further includes a plurality of equidistantly spaced first beams (37), the lower surface of the first beam (37) is provided with a supporting plate (38) protruding from the left and right side edges of the first beam (37), the accommodating part (39) for placing the detection unit is formed between the adjacent first beams (37) and the supporting plate (38), a plurality of detection units can be placed in a plurality of accommodating parts (39) in a detachable manner, a second beam (44) is further arranged below the first beam (37), a second sliding guide rail (45) is arranged on the second beam (44), a sliding platform clutch adapter plate (47) is matched with the second sliding guide rail (45) through a sliding block (46), and the sliding platform clutch adapter plate (47) is used to connect the power connecting plate (35) and the clutch cylinder.
12. A device for detecting reliability of a slice baseband interface according to claim 11, characterized in that, The lower surface of the bottom frame (4) is provided with a roller (20), when the detection unit is placed in the accommodating part (39), the lower surface of the roller (20) abuts against the upper surface of the supporting plate (38), and the detection unit and the frame unit are in rolling friction.
13. The device of claim 11, wherein the device is a reliability test device for a slice baseband interface. The upper surface of the bottom frame (4) is provided with a friction strip pad (23), the upper surface of the friction strip pad (23) is provided with an upper friction strip (24), the two sides of the bottom frame (4) are provided with a first side friction strip (22) relative to the outer edge of the detection mounting plate (6), the upper surface of the first cross beam (37) is provided with a baffle (40), the two sides of the first cross beam (37) are provided with a second side friction strip (41), when the detection unit is placed in the accommodating portion (39), the upper surface of the upper friction strip (24) abuts against the lower surface of the baffle (40), and the first side friction strip (22) abuts against the second side friction strip (41).
14. The device of claim 11, wherein the device is a reliability test device for a slice baseband interface. The accommodating portion (39) is provided with a limiting stopper (42) and a limiting plate (43), the bottom frame (4) is provided with a baffle plate (19) on the front and rear sides of the moving direction of the detection mounting plate (6), when the detection unit is completely placed in the accommodating portion (39), the limiting stopper (42) abuts against the baffle plate (19) close to the entrance, and the limiting plate (43) abuts against the baffle plate (19) away from the entrance.
15. A device for detecting reliability of a slice baseband interface according to claim 14, characterized in that, Further comprising a PLC control unit, the PLC control unit comprises a position detection switch (49), a detection magnetic switch (50), a travel switch (51) and a control panel (52), the position detection switch (49) is fixedly arranged below the accommodating portion (39), and is used to detect whether the detection unit is completely placed in the accommodating portion (39), the detection magnetic switch (50) is used to control the state of the clutch shaft (27) and the limiting stopper (42), the travel switch (51) is used to record the reciprocating displacement times of the detection mounting plate (6), and the control panel (52) is used to adjust the PLC control unit.
Citation Information
Patent Citations
Equipment for detecting reliability of connection port of film base band
CN218211882U