CN213364185U - LED lamp strip welding fastness testing arrangement - Google Patents

Abstract

The utility model discloses a LED lamp strip welding firmness testing arrangement relates to the supplementary technical field of LED processing, comprises a workbench, the both sides at workstation top all are provided with fixed frame, the inside of fixed frame all is provided with the slide bar, the top in the slide bar outside all is provided with first expanding spring, the bottom that the outside of slide bar is located first expanding spring is provided with the sliding block, the top of fixed frame is provided with the diaphragm. The utility model discloses a slide bar, sliding block, first expanding spring, including a motor, an end cap, a controller, and a cover plate, drive bevel gear, driven bevel gear, elliptical plate that set up, motor work, the output of motor can drive the second pivot, drive bevel gear rotates, because driven bevel gear meshes with the drive bevel gear mutually for can drive driven bevel gear, first pivot, elliptical plate together rotate, owing to place the board and pass through slide bar, sliding block sliding connection, through first expanding spring elastic connection with fixed frame.

Description

LED lamp strip welding fastness testing arrangement

Technical Field

The utility model relates to a technical field is assisted in the LED processing, specifically is a LED lamp strip welding fastness testing arrangement.

Background

The LED lamp strip is with the welding of LED lamp grain on aluminium matter PCB circuit board, if the problem of rosin joint or false welding appears after LED lamp strip welding, just influences the processing of next process easily, finally influences the processingquality of LED product, and the product also often can bump in transportation or course of working simultaneously, causes the unstable problem of welding.

Therefore, in order to find the welding quality of the LED lamp strip in time, effective detection experiments need to be carried out on the LED lamp strip, and therefore the cost of disassembling and repairing the product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that reworking is easily caused by not performing a firmness test after the existing LED lamp strip is produced, the device for testing the welding firmness of the LED lamp strip is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a welding firmness testing device for an LED light bar comprises a workbench, wherein fixing frames are arranged on two sides of the top of the workbench, sliding rods are arranged inside the fixing frames, first expansion springs are arranged at the top ends of the outer sides of the sliding rods, sliding blocks are arranged on the outer sides of the sliding rods and located at the bottoms of the first expansion springs, transverse plates are arranged at the tops of the fixing frames, a plurality of groups of second expansion springs are arranged at the bottoms of the transverse plates, limiting plates are arranged at the bottoms of the groups of second expansion springs, a placing plate is arranged above the workbench and located below the limiting plates, a plurality of groups of convex strips are arranged inside the placing plate, a motor is mounted at the bottom of the workbench, a second rotating shaft is arranged at the output end of the motor, a driving bevel gear is arranged at the top of the second rotating shaft, and driven bevel gears are arranged, one side of driven bevel gear all is provided with first pivot, the outside of first pivot all is provided with the multiunit elliptical plate.

Preferably, the number of first expanding spring, slide bar, sliding block all is provided with two sets ofly, place the board and pass through slide bar, sliding block sliding connection with fixed frame.

Preferably, four sets of second expansion springs are arranged, and the limiting plate is elastically connected with the transverse plate through the second expansion springs.

Preferably, the number of the driven bevel gears and the first rotating shafts is two, and the driven bevel gears and the first rotating shafts are fixedly connected through electric welding.

Preferably, the number of the oval plates is four, and the oval plates are fixedly connected with the first rotating shaft through electric welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a slide bar, a slide block, a first expansion spring, a motor, a driving bevel gear, a driven bevel gear and an elliptical plate, wherein the motor works, the output end of the motor can drive a second rotating shaft and the driving bevel gear to rotate, because the driven bevel gear is meshed with the driving bevel gear, the driven bevel gear, the first rotating shaft and the elliptical plate can be driven to rotate together, because the placing plate is in sliding connection with the fixed frame through the sliding rod and the sliding block and is elastically connected through the first expansion spring, thereby the placing plate can do up-and-down vibration movement, so that the vibration and the collision in the transportation process of the LED light bar can be simulated, therefore, the welding firmness of the vibrated light bars can be conveniently observed, and whether the phenomenon of desoldering and the like can occur after the LED light bars are collided and bumped in the transportation process can be detected, so that the welding requirement can be conveniently changed, and the processing qualification rate of the LED light bars is improved;

2. the utility model discloses a second expanding spring, limiting plate that set up because limiting plate and diaphragm pass through second expanding spring elastic connection for the limiting plate can be along with the motion of placing the board and move, thereby can carry on spacingly to LED lamp strip in the test, jump out when avoiding LED lamp strip vibration and place the board, thereby guaranteed the stability of LED lamp strip experiment.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a work table; 2. a driven bevel gear; 3. a first rotating shaft; 4. an elliptical plate; 5. placing the plate; 6. a convex strip; 7. a slider; 8. a slide bar; 9. a first extension spring; 10. a fixing frame; 11. a transverse plate; 12. a second extension spring; 13. a limiting plate; 14. a second rotating shaft; 15. a motor; 16. a drive bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The utility model discloses the motor model who mentions in does: ZGA37RA may be available in the marketplace or by private subscription.

Referring to fig. 1-3, a device for testing welding firmness of an LED light bar comprises a workbench 1, wherein fixed frames 10 are disposed on two sides of the top of the workbench 1, slide bars 8 are disposed inside the fixed frames 10, first extension springs 9 are disposed on top ends of outer sides of the slide bars 8, slide blocks 7 are disposed on outer sides of the slide bars 8 and located at bottoms of the first extension springs 9, a horizontal plate 11 is disposed on top of the fixed frames 10, a plurality of sets of second extension springs 12 are disposed on bottom of the horizontal plate 11, a limiting plate 13 is disposed on bottom of the plurality of sets of second extension springs 12, a placing plate 5 is disposed above the workbench 1 and located below the limiting plate 13, a plurality of sets of convex strips 6 are disposed inside the placing plate 5, a motor 15 is mounted at bottom of the workbench 1, a second rotating shaft 14 is disposed at an output end of the motor 15, a driving bevel gear 16 is disposed on top of the second rotating shaft, one side of driven bevel gear 2 all is provided with first pivot 3, and the outside of first pivot 3 all is provided with multiunit elliptical plate 4.

Please refer to fig. 1, the number of the first retractable spring 9, the sliding rod 8 and the sliding block 7 is two, the placing plate 5 is connected with the fixing frame 10 through the sliding rod 8 and the sliding block 7 in a sliding manner, and the first retractable spring 9, the sliding rod 8 and the sliding block 7 are arranged to play a role of limiting, so that the placing plate 5 moves in a vertical direction.

Please refer to fig. 2, the number of the second extension springs 12 is four, the limiting plate 13 is elastically connected to the transverse plate 11 through the second extension springs 12, and the LED light bar can be limited through the second extension springs 12 and the limiting plate 13, so that the LED light bar can be prevented from jumping out of the placing plate 5 when vibrating.

Please refer to fig. 3, the number of the driven bevel gears 2 and the first rotating shafts 3 is two, the driven bevel gears 2 are fixedly connected with the first rotating shafts 3 by electric welding, and the driven bevel gears 2 and the driving bevel gears 16 are arranged to conveniently drive the first rotating shafts 3 and the elliptical plates 4 to rotate.

Please refer to fig. 3, four groups of elliptical plates 4 are provided, the elliptical plates 4 are fixedly connected with the first rotating shaft 3 by electric welding, and the placing plate 5 can vibrate up and down by the elliptical plates 4 and the first rotating shaft 3, so as to simulate the vibration and collision of the LED light bars during transportation.

The working principle is as follows: during the use, place the LED lamp strip on placing board 5's sand grip 6, then carry on spacingly to the LED lamp strip through limiting plate 13, jump out when can avoiding LED lamp strip vibration and place board 5, starter motor 15, the output of motor 15 can drive second pivot 14, drive bevel gear 16 rotates, because driven bevel gear 2 meshes with drive bevel gear 16 mutually, make and to drive driven bevel gear 2, first pivot 3, elliptical plate 4 rotates together, because place board 5 and fixed frame 10 through slide bar 8, sliding block 7 sliding connection, through first expanding spring 9 elastic connection, thereby can make and place the motion that board 5 made the vertical vibration, make the vibration and the collision that can simulate LED lamp strip transportation and take place, thereby be convenient for observe the lamp strip welding fastness after taking place the vibration.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a LED lamp strip welding fastness testing arrangement, includes workstation (1), its characterized in that: the improved automatic lifting device is characterized in that fixed frames (10) are arranged on two sides of the top of the workbench (1), sliding rods (8) are arranged inside the fixed frames (10), first expansion springs (9) are arranged at the top ends of the outer sides of the sliding rods (8), sliding blocks (7) are arranged at the bottoms, located on the outer sides of the sliding rods (8), of the first expansion springs (9), transverse plates (11) are arranged at the top of the fixed frames (10), multiple groups of second expansion springs (12) are arranged at the bottom of the transverse plates (11), limiting plates (13) are arranged at the bottoms of the multiple groups of second expansion springs (12), a placing plate (5) is arranged below the limiting plates (13) above the workbench (1), multiple groups of convex strips (6) are arranged inside the placing plate (5), a motor (15) is installed at the bottom of the workbench (1), and a second rotating shaft (14) is arranged at the output end of the motor (, the top of second pivot (14) is provided with drive bevel gear (16), the both sides of drive bevel gear (16) all are provided with driven bevel gear (2), one side of driven bevel gear (2) all is provided with first pivot (3), the outside of first pivot (3) all is provided with multiunit elliptical plate (4).

2. The device for testing the welding firmness of the LED lamp strip according to claim 1, wherein: the number of the first telescopic springs (9), the sliding rods (8) and the sliding blocks (7) is two, and the placing plate (5) is connected with the fixing frame (10) in a sliding mode through the sliding rods (8) and the sliding blocks (7).

3. The device for testing the welding firmness of the LED lamp strip according to claim 1, wherein: the number of the second telescopic springs (12) is four, and the limiting plate (13) is elastically connected with the transverse plate (11) through the second telescopic springs (12).

4. The device for testing the welding firmness of the LED lamp strip according to claim 1, wherein: the number of driven bevel gear (2), first pivot (3) all is provided with two sets ofly, driven bevel gear (2) pass through electric welding fixed connection with first pivot (3).

5. The device for testing the welding firmness of the LED lamp strip according to claim 1, wherein: the number of the elliptic plates (4) is provided with four groups, and the elliptic plates (4) are fixedly connected with the first rotating shaft (3) through electric welding.

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