Toughness test structure for electronic component carrier tape

Abstract

The utility model discloses a toughness test structure for an electronic component carrier tape, and relates to the technical field of carrier tape test.The toughness test structure comprises a base, the top of the base is fixedly connected with a supporting plate, the front end of the supporting plate is rotationally connected with an unwinding roller and a winding roller, the rear end of the supporting plate is fixedly provided with a winding motor, and the winding motor is fixedly connected with the unwinding roller and the winding roller. The fine adjustment mechanism is arranged, so that when the height of the limiting roller needs to be finely adjusted, a rotating rod is manually pressed and rotated, the rotating rod is rotated, the rotating rod is rotated, the rotating rod is rotated, the rotating rod is rotated, the rotating rod is rotated, and the rotating rod is rotated, so that the height of the limiting roller is adjusted, and the height of the limiting roller is adjusted. At the moment, a threaded rod B is driven to rotate through cooperation of a pressing block, a clamping block, a clamping groove, a driving gear and other assemblies, so that the height of a limiting roller is finely adjusted, after a rotating rod is loosened, the rotating rod bounces upwards and restores, at the moment, the threaded rod B cannot be driven to rotate by rotating the rotating rod, mistaken touch is prevented, and the detection accuracy is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of carrier tape test, especially relates to a toughness test structure for electronic component carrier tape. BACKGROUND

[0002] Carrier tape is mainly applied to electronic component mounting industry. It is used with cover tape (upper sealing tape) to carry and store resistors, capacitors, transistors, diodes and other electronic components in the pockets of the carrier tape, and forms a closed package by sealing the cover tape on the carrier tape to protect the electronic components from pollution and damage during transportation.

[0003] The utility model with publication number CN222293153U discloses an electronic component carrier tape testing device, which comprises a workbench, a sliding groove, a sliding block, a mounting frame, a rotating rod, a limiting roller, a limiting strip and a limiting plate.

[0004] In the above application file, the completed reel is installed on the loosening roller, then the carrier tape on the reel is pulled from the bottom of the mounting frame and fixed with the reel on the rotating rod. When detecting, the upper surface of the carrier tape is attached to the lower surface of the two limiting rollers, and the two limiting strips are moved to make the four limiting plates respectively attached to the two sides of the carrier tape for left and right limiting. Then the rotating rod is driven to rotate to wind the carrier tape, so that the carrier tape can uniformly pass through the bottom of the mounting frame, thereby the carrier tape can be detected in the mounting frame. However, it is difficult to fine-tune the height of the limiting roller, which is not convenient for precise testing of the toughness of the carrier tape, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a toughness test structure for electronic component carrier tape, which solves the existing problems.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a kind of tenacity test structures for electronic component carrier, including base, the top of the base is fixedly connected with support plate, the front end of the support plate is rotatably connected with unwinding roller and winding roller, winding motor is fixedly installed at the rear end of the support plate, the output shaft of the winding motor is fixedly connected with winding roller, the front end of the support plate is provided with sliding slot, the inside of the sliding slot is slidably connected with lifting plate, the inside of the sliding slot is rotatably connected with threaded rod A, lifting motor is fixedly installed at the top of the support plate, the front end of the lifting plate is provided with fine adjustment mechanism;The fine adjustment mechanism includes fixed seat and rotating rod, the front end of the lifting plate is fixedly connected with the fixed seat, the inside of the fixed seat is slidably connected with lifting seat, the bottom of the lifting seat is fixedly connected with connecting frame, the inner side of the connecting frame is rotatably connected with limiting roller, the inside top of the fixed seat is rotatably connected with threaded rod B, the surface of threaded rod B is fixedly connected with driven gear, the top of the fixed seat is rotatably connected with rotating column, the inside bottom of the rotating column is provided with recess, the side of the recess is provided with clamping groove, the inside bottom of the recess is fixedly connected with return spring, the bottom of the rotating column is fixedly connected with driving gear, the bottom of the rotating rod is fixedly connected with pressing block, the side of the pressing block is fixedly connected with clamping block, the top of the fixed seat is provided with reminding mechanism.

[0008] Further, the output shaft of the lifting motor is fixedly connected with threaded rod A, the lifting plate is threadedly connected with threaded rod A by built-in thread, the lifting motor drives threaded rod A to rotate when starting, and threaded rod A rotates to drive the lifting plate to move along the sliding slot by cooperation between threads.

[0009] Further, the lifting seat is threadedly connected with threaded rod B by built-in thread, the bottom of threaded rod B is provided with a limiting block, and threaded rod B drives the lifting seat to move upward or downward by cooperation between threads when rotating.

[0010] Further, the driving gear is engaged with the driven gear, the rotating rod penetrates the top of the rotating column, and the driving gear drives the driven gear to rotate when rotating.

[0011] Further, the bottom of the pressing block is in initial state and abuts against one end of the recess bottom away from the return spring, the size of the clamping block corresponds to the size of the clamping groove, and the return spring is compressed when the pressing block moves downward, and the clamping block is clamped into the clamping groove.

[0012] Further, the reminding mechanism includes a squeeze ring, a gas pressure chamber and a ringer, the squeeze ring is fixedly connected to the surface of threaded rod B, the gas pressure chamber penetrates and is fixedly connected to the top of the fixed seat, one end of the gas pressure chamber is provided with a gas bag, the inside piston of the other end of the gas pressure chamber is slidably connected with a piston rod, and the ringer is fixedly connected to the top of the fixed seat.

[0013] Further, the air bag is in an inflated state in an initial state, and the end of the air bag away from the air pressure bin is close to the extrusion ring, and the rotation of the threaded rod B driven by the extrusion ring repeatedly extrudes the air bag, and the air pressure in the air bag is pushed into the air pressure bin to move the piston rod to the left.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a micro -adjusting mechanism is set up to when the height of the limiting roller needs to be adjusted, manually press the rotating lever and rotate the rotating lever, the height of the limiting roller is adjusted little by little through the cooperation of the assembly such as pressing block, clamping block, clamping groove and driving gear, and when the rotating lever is loosened, the rotating lever will pop up and restore, and rotating the rotating lever will not drive the threaded rod B to rotate, preventing accidental touch, and effectively improving the accuracy during detection.

[0016] 2. The utility model discloses a reminding mechanism is set up to when the height of the threaded rod B is adjusted little by little, the piston rod will repeatedly knock the ringer through the cooperation of the assembly such as extrusion ring, air bag and air pressure bin, so that the ringer makes a sound, reminding the operator to pay attention to avoid, preventing hand clamping and the like.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the three-dimensional front view of the overall structure of the utility model;

[0020] Figure 2 It is the three-dimensional back view of the overall structure of the utility model;

[0021] Figure 3 It is the three-dimensional schematic view of the micro -adjusting mechanism structure of the utility model;

[0022] Figure 4 It is the three-dimensional sectional view of the micro -adjusting mechanism structure of the utility model;

[0023] Figure 5 It is the three-dimensional sectional view of the rotating column internal structure of the utility model;

[0024] Figure 6 It is the three-dimensional schematic view of the reminding mechanism structure of the utility model.

[0025] In the drawings, the components represented by the numbers are listed as follows:

[0026] 1, base; 2, support plate; 3, unwinding roller; 4, winding roller; 5, winding motor; 7, sliding groove; 8, lifting plate; 9, lifting motor; 10, threaded rod A; 11, fine adjustment mechanism; 111, fixed seat; 112, lifting seat; 113, connecting frame; 114, limiting roller; 115, threaded rod B; 116, driven gear; 117, rotating column; 118, groove; 119, clamping groove; 1110, rotating rod; 1111, clamping block; 1112, return spring; 1113, driving gear; 1114, pressing block; 12, reminding mechanism; 121, extrusion ring; 122, air pressure chamber; 123, air bag; 124, piston rod; 125, ringer. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part 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 labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6The utility model relates to a kind of toughness test structure for electronic component carrier tape, including base 1, the top of base 1 is fixedly connected with support plate 2, the front end of support plate 2 is rotatably connected with unwinding roller 3 and winding roller 4, winding motor 5 is fixedly installed at the rear end of support plate 2, the output shaft of winding motor 5 is fixedly connected with winding roller 4, the front end of support plate 2 is provided with sliding slot 7, lifting plate 8 is slidably connected in the inside of sliding slot 7, screw rod A 10 is rotatably connected in the inside of sliding slot 7, lifting motor 9 is fixedly installed at the top of support plate 2, the front end of lifting plate 8 is provided with fine adjustment mechanism 11;Fine adjustment mechanism 11 includes fixed seat 111 and rotating rod 1110, fixed seat 111 is fixedly connected at the front end of lifting plate 8, lifting seat 112 is slidably connected in the inside of fixed seat 111, connecting frame 113 is fixedly connected at the bottom of lifting seat 112, limit roller 114 is rotatably connected to the inboard of connecting frame 113, screw rod B 115 is rotatably connected to the inside top of fixed seat 111, driven gear 116 is fixedly connected to the surface of screw rod B 115, rotating column 117 is rotatably connected to the top of fixed seat 111, recess 118 is set up in the inside bottom of rotating column 117, clamping groove 119 is set up in the side of recess 118, reset spring 1112 is fixedly connected to the inside bottom of recess 118, driving gear 1113 is fixedly connected to the bottom of rotating column 117, pressing block 1114 is fixedly connected to the bottom of rotating rod 1110, clamping block 1111 is fixedly connected to the side of pressing block 1114, prompting mechanism 12 is set up at the top of fixed seat 111.

[0029] The output shaft of lifting motor 9 is fixedly connected with screw rod A 10, lifting plate 8 is screwed with screw rod A 10 by built-in thread, screw rod A 10 rotates when lifting motor 9 starts, and screw rod A 10 rotates will drive lifting plate 8 to move along sliding slot 7 by the cooperation between threads.

[0030] Lifting seat 112 is screwed with screw rod B 115 by built-in thread, limit block is set up at the bottom of screw rod B 115, and screw rod B 115 rotates will drive lifting seat 112 to move up or down by the cooperation between threads.

[0031] Driving gear 1113 is engaged with driven gear 116, rotating rod 1110 and rotating column 117 penetrate the top, and driving gear 1113 rotates will drive driven gear 116 to rotate.

[0032] The bottom of pressing block 1114 is in initial state and in contact with the end of reset spring 1112 away from the bottom of recess 118, the size of clamping block 1111 corresponds to the size of clamping groove 119, and pressing block 1114 moves downward will make reset spring 1112 be compressed, and clamping block 1111 will be clamped into clamping groove 119.

[0033] The reminding mechanism 12 comprises a squeezing ring 121, a gas pressure chamber 122 and a ringing bell 125, the squeezing ring 121 is fixedly connected to the surface of the threaded rod B 115, the gas pressure chamber 122 penetrates and is fixedly connected to the top of the fixed seat 111, one end of the gas pressure chamber 122 is provided with a gas bag 123, the other end of the gas pressure chamber 122 is internally slidably connected with a piston rod 124, and the ringing bell 125 is fixedly connected to the top of the fixed seat 111.

[0034] The gas bag 123 is in an initial state of expansion, the end of the gas bag 123 away from the gas pressure chamber 122 is close to the squeezing ring 121, and the threaded rod B 115 drives the squeezing ring 121 to rotate and repeatedly extrude the gas bag 123.

[0035] One specific application of the embodiment is that when the carrier tape needs to be tested, the carrier tape reel after lifting is placed on the unwinding roller 3, the carrier tape end is passed from below the two sets of limiting rollers 114, and finally the carrier tape end is wound on the winding roller 4, the winding motor 5 is started to drive the winding roller 4 to rotate and gradually wind the carrier tape on the winding roller 4, the lifting motor 9 is started to drive the threaded rod A 10 to rotate, the threaded rod A 10 rotates to drive the lifting plate 8 to move along the sliding groove 7 through the cooperation between the threads, the lifting plate 8 drives the fixed seat 111 to move, so that the height of the limiting roller 114 is greatly adjusted, so that the toughness of the carrier tape is tested, when the height of the limiting roller 114 needs to be finely adjusted, the rotating rod 1110 is manually pressed, the pressing block 1114 is moved downward and drives the clamping block 1111 to be clamped into the clamping groove 119, and the reset spring 1112 is compressed, at this time, the rotating rod 1110 is rotated to drive the rotating column 117 to rotate through the cooperation between the clamping block 1111 and the clamping groove 119, the rotating column 117 rotates to drive the threaded rod B 115 to rotate through the cooperation between the driving gear 1113 and the driven gear 116, the threaded rod B 115 rotates to drive the lifting seat 112 to move upward or downward through the cooperation between the threads, so that the height of the limiting roller 114 is finely adjusted, and after the rotating rod 1110 is loosened, the reset spring 1112 rebounds to drive the rotating rod 1110 to pop up upward and recover, at this time, the rotating rod 1110 does not drive the threaded rod B 115 to rotate, preventing accidental touch, effectively improving the accuracy during detection, the threaded rod B 115 drives the squeezing ring 121 to rotate and repeatedly extrude the gas bag 123, the gas bag 123 is extruded, the gas pressure in the gas bag 123 enters the gas pressure chamber 122 to drive the piston rod 124 to move leftward, the piston rod 124 moves leftward to knock the ringing bell 125, so that the ringing bell 125 makes a sound, so as to remind the operator to pay attention to avoid hand clamping and the like.

[0036] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A toughness test structure for electronic component carrier tape comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support plate (2), the front end of the support plate (2) is rotatably connected with an unwinding roller (3) and a winding roller (4), the rear end of the support plate (2) is fixedly installed with a winding motor (5), the output shaft of the winding motor (5) is fixedly connected with the winding roller (4), the front end of the support plate (2) is provided with a sliding groove (7), the inside of the sliding groove (7) is slidably connected with a lifting plate (8), the inside of the sliding groove (7) is rotatably connected with a threaded rod A (10), the top of the support plate (2) is fixedly installed with a lifting motor (9), the front end of the lifting plate (8) is provided with a fine adjustment mechanism (11). The fine adjustment mechanism (11) comprises a fixed seat (111) and a rotating rod (1110), the fixed seat (111) is fixedly connected to the front end of the lifting plate (8), the inside of the fixed seat (111) is slidably connected with a lifting seat (112), the bottom of the lifting seat (112) is fixedly connected with a connecting frame (113), the inner side of the connecting frame (113) is rotatably connected with a limiting roller (114), the inside of the fixed seat (111) is rotatably connected with a threaded rod B (115) at the top, the surface of the threaded rod B (115) is fixedly connected with a driven gear (116), the top of the fixed seat (111) penetrates and is rotatably connected with a rotating column (117), the inside of the rotating column (117) is provided with a groove (118) at the bottom, the side of the groove (118) is provided with a clamping groove (119), the inside of the groove (118) is fixedly connected with a return spring (1112) at the bottom, the bottom of the rotating column (117) is fixedly connected with a driving gear (1113), the bottom of the rotating rod (1110) is fixedly connected with a pressing block (1114), the side of the pressing block (1114) is fixedly connected with a clamping block (1111), the top of the fixed seat (111) is provided with a reminding mechanism (12).

2. A flexible test structure for electronic component carrier tape according to claim 1, characterized in that The output shaft of the lifting motor (9) is fixedly connected with the threaded rod A (10), the lifting plate (8) is threadedly connected with the threaded rod A (10) through the built-in thread.

3. The compliant test structure for electronic component carrier tape of claim 1, wherein, The lifting seat (112) is threadedly connected with the threaded rod B (115) through the built-in thread, the bottom of the threaded rod B (115) is provided with a limiting block.

4. The compliant test structure for electronic component carrier tape of claim 1, wherein, The driving gear (1113) is engaged with the driven gear (116), the rotating rod (1110) penetrates the top of the rotating column (117).

5. The compliant test structure for electronic component carrier tape of claim 1, wherein, The bottom of the pressing block (1114) is in initial state and abuts against the end of the return spring (1112) away from the bottom of the groove (118), the size of the clamping block (1111) corresponds to the size of the clamping groove (119).

6. The compliant test structure for electronic component carrier tape of claim 1, wherein, The reminding mechanism (12) comprises a pressing ring (121), a gas pressure bin (122) and a ringing bell (125), the pressing ring (121) is fixedly connected to the surface of the threaded rod B (115), the gas pressure bin (122) penetrates and is fixedly connected to the top of the fixed base (111), one end of the gas pressure bin (122) is provided with an air bag (123), and the other end of the gas pressure bin (122) is internally and slidably connected with a piston rod (124); the ringing bell (125) is fixedly connected to the top of the fixed base (111).

7. A flexible test structure for electronic component carrier tape according to claim 6, characterized in that The air bag (123) is in an initial inflation state, and the air bag (123) is close to the pressing ring (121) away from one end of the gas pressure bin (122).

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