A kind of LED lampshade detection tool

Abstract

The present invention relates to the field of LED lampshade detection technology, and in particular to an LED lampshade detection tool, comprising a fixed clamp strip, the bottom of the fixed clamp strip is fixedly connected to a tooling table, a bracket is adjacently provided at the left side position of the fixed clamp strip, a movable guide groove is provided at the right position of the top surface of the tooling table, and a centering adjustment device is provided at the middle position of the right side of the fixed clamp strip, and the centering adjustment device includes a side slot. In the present invention, by providing a first push rod, a second push rod, a rubber block, a rotating drum, a large gear and a small gear, the LED lampshade detection tool can facilitate the placement of the product to be corrected and guided by a synchronous flipping and unfolding structure when the LED lampshade to be processed is manually placed flat, so that the product can be placed in the center through one operation, reducing the number of times the position of the product is adjusted, and also reducing the number of times the product is easily rubbed and worn due to the same-direction extrusion force in subsequent limited operations.

Description

Technical Field

[0001] The invention relates to the technical field of LED lampshade detection, in particular to an LED lampshade detection tool. Background Art

[0002] When mass-producing LED lampshades, by testing the finished LED lampshades, defects and defective products in the LED lampshade manufacturing process can be detected and eliminated, ensuring the quality stability of LED lampshade products, reducing costs and improving production line efficiency. Common LED lampshade testing items include hardness testing, light transmittance testing, appearance testing, insulation testing, color temperature testing, etc. At the same time, during the testing process, a special tool, such as a testing tool, is generally used to limit the LED lampshade products to be tested, reduce errors in the testing process, and improve the accuracy and stability of LED lampshade testing operations, thereby greatly improving the testing efficiency; In the prior art, a detection tool is used to limit the LED lamp shade product to be detected, so that before the subsequent stable detection operation is performed, the LED lamp shade product to be detected generally needs to be placed flat on the tooling table, and then the subsequent extrusion and limitation operation is carried out. However, due to the deviation caused by manual placement, such an operation method often makes it difficult to accurately center the product during the actual placement process, and the product placement position needs to be adjusted multiple times. In the subsequent operation of adjusting the position under the same direction extrusion force, the product will also be easily rubbed, causing the bottom surface of the product to be worn. Therefore, the demand for an LED lamp shade detection tool is increasing. Summary of the invention

[0003] The purpose of the present invention is to provide an LED lampshade inspection tool to solve the problem in the prior art proposed in the above background technology that when the inspection tool is used to limit the LED lampshade product to be inspected, it may not be placed in place and is easily scratched.

[0004] To achieve the above object, the present invention provides the following technical solutions: The cam is provided with a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members.

[0005] Preferably, two limiting support plates with a front-to-back symmetrical structure are respectively provided at the front and rear ends of the top of the workbench, and two second telescopic rods with a left-right symmetrical structure are fixedly installed on the surface of the limiting support plates, and the movable ends of the two groups of the second telescopic rods are respectively arranged toward the middle position of the workbench.

[0006] Preferably, the movable end of the second telescopic rod is fixedly connected to a movable clamp strip, and a group of the movable clamp strips are arranged in a front-to-back symmetrical structure along the transverse center axis of the fixed clamp strip, and a flexible pad strip is bonded to the bottom of the fixed clamp strip, and the bottom surface of the flexible pad strip is arranged to fit the top surface of the workbench.

[0007] Preferably, the movable clamp is fixedly connected to a guide bracket at a side position close to the fixed clamp, the guide bracket has an "L"-shaped structure, the size of the gap formed between the guide bracket and the movable clamp is equal to the width of the fixed clamp, and the guide bracket is overlapped and arranged at the top position of the fixed clamp.

[0008] Preferably, the adsorption limiting device includes a fixed bracket and a movable bracket, the fixed bracket is clamped on the left side of the top surface of the workbench, and the fixed bracket is arranged directly below the side groove, the fixed bracket and the rotating drum are rotatably connected together through a rotating shaft, and the movable bracket is slidably connected to the inside of the movable guide groove.

[0009] Preferably, the top surfaces of the movable bracket and the fixed bracket are respectively mounted with porous suction cups, the suction ends of the porous suction cups are connected to vacuum generators, a group of the vacuum generators are respectively fixedly installed at the bottom positions of the movable bracket and the fixed bracket, and the suction ports of the porous suction cups are flush with the top surface of the workbench.

[0010] Preferably, two sliders with a front-to-back symmetrical structure are respectively provided at the front and rear ends of the bottom of the movable bracket, a group of the sliders are respectively threadedly connected with trapezoidal screw rods crossing the sliders, a group of the trapezoidal screw rods are arranged inside the movable guide groove and rotatably connected to the workbench, the right end of a group of the trapezoidal screw rods extends to the outside of the workbench and is fixedly installed with a transmission gear, the front and rear groups of the transmission gears are meshed and connected by a driving gear, a central connecting shaft that passes through the driving gear is provided in the middle position of the driving gear, the central connecting shaft and the workbench are rotatably connected, and a turning handle is fixedly installed on the right side of the central connecting shaft.

[0011] Preferably, the large gear and the small gear are arranged at the same height, the large gear is connected to the second push rod through one of the rotating shaft components that simultaneously connects the fixed bracket and the rotating drum, the small gear is connected to the first push rod through another rotating shaft component that simultaneously connects the fixed bracket and the rotating drum, the rubber block is arranged in a columnar structure extending outward, the first telescopic rod is fixedly installed on the inner side of the side slot, the rack and the adapter plate are respectively slidably connected and arranged on the inner side of the side slot, and the rack and the pinion are arranged adjacent to each other in left and right positions.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the first push rod, the second push rod, the rubber block, the rotating drum, the large gear and the small gear are provided, so that the LED lampshade detection tooling can be convenient for the LED lampshade to be processed to be placed flat manually. Under the connection of the side slot and the fixed clamp, the synchronous flipping and unfolding structure composed of the first push rod, the second push rod, the rubber block, the rotating drum, the large gear and the small gear is used to assist the placement of the product in correcting the deviation and guiding, so that the product can be placed in the center through one operation, reducing the number of times the position of the product is adjusted. In addition, the use of this structure ensures that the product can be accurately placed in the center, and also reduces the number of times the product is easily rubbed and worn due to the same-direction extrusion force in the subsequent limited operation, further improving the qualified rate of the product after the inspection operation is completed; 2. In the present invention, by setting a fixed bracket, a movable bracket, a slider, a trapezoidal screw, a transmission gear, a driving gear, a center coupling and a turning handle, it is convenient for the LED detection tooling to complete the centering operation. After the spacing between the fixed bracket and the movable bracket is adjusted in advance, the spacing between the fixed bracket and the movable bracket can be adaptively adjusted by using the screw adjustment structure composed of the slider, the trapezoidal screw, the transmission gear, the driving gear, the center coupling and the turning handle. This facilitates the subsequent use of the adsorption components (composed of a porous suction cup and a vacuum generator) installed on the fixed bracket and the movable bracket respectively for the entire detection tooling to achieve adsorption and limitation of the LED lampshade to be processed, reduce the number of product position deviations in subsequent limitation operations, and improve the stability of the entire detection tooling when carrying out subsequent limitation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure in which the first push rod and the second push rod of the present invention are deployed in the same direction; Figure 3 This is a schematic diagram of the half-cut structure inside the fixing clip of the present invention; Figure 4 It is a schematic diagram of the installation structure of the rack of the present invention; Figure 5 It is a schematic diagram of the meshing connection structure of the large gear and the small gear of the present invention; Figure 6 This is a schematic diagram of the structure of the movable clamping strip of the present invention; Figure 7 It is a schematic diagram of the structure of the movable bracket of the present invention; Figure 8 It is a schematic diagram of the installation structure of the slider of the present invention.

[0014] In the figure: 1. workbench; 2. fixed clamping strip; 3. centering adjustment device; 301. side slot; 302. first telescopic rod; 303. transfer vertical plate; 304. rack; 305. large gear; 306. small gear; 307. rotating drum; 308. first push rod; 309. second push rod; 310. rubber block; 4. movable guide groove; 5. adsorption limiting device; 501. fixed bracket; 502. movable bracket; 503. porous suction cup; 504. vacuum generator; 505. slider; 506. trapezoidal screw; 507. transmission gear; 508. driving gear; 509. center connecting shaft; 510. turning handle; 6. guide bracket; 7. movable clamping strip; 8. limiting support plate; 9. second telescopic rod; 10. flexible pad; 11. bracket. DETAILED DESCRIPTION

[0015] See also Figure 1-8 , the present invention provides a technical solution: A tooling for detecting an LED lampshade comprises a fixing clip 2, the bottom of the fixing clip 2 is fixedly connected to a tooling table 1, a bracket 11 is arranged adjacent to the left side of the fixing clip 2, a movable guide groove 4 is arranged at the right position of the top surface of the tooling table 1, a centering adjustment device 3 is arranged at the middle position on the right side of the fixing clip 2, the centering adjustment device 3 comprises a side slot 301, the side slot 301 and the fixing clip 2 are integrally formed, a first push rod 308 and a second push rod 309 are arranged at the front and rear positions inside the side slot 301, and a rotating drum 3 is fixedly connected to the first push rod 308 and the second push rod 309 at one end close to the middle position of the side slot 301. 07. A large gear 305 is provided above the rotating drum 307 connected to the second push rod 309, and a small gear 306 is meshedly connected to the front end of the large gear 305. A rack 304 is meshedly connected to the large gear 305 at a position deep inside the side slot 301. A transfer plate 303 is fixedly connected to the rear of the rack 304. A first telescopic rod 302 having a movable end fixedly connected to the transfer plate 303 is provided to the rear of the transfer plate 303. Rubber blocks 310 are fixedly installed at one end of the first push rod 308 and the second push rod 309 away from the middle position of the side slot 301, and an adsorption limiting device 5 is provided below the rotating drum 307.

[0016] like Figure 1 and Figure 2 As shown, two limiting support plates 8 with a front-to-back symmetrical structure are respectively provided at the front and rear ends of the top of the workbench 1, and two second telescopic rods 9 with a left-right symmetrical structure are fixedly installed on the surface of the limiting support plate 8. The movable ends of the two groups of second telescopic rods 9 are respectively arranged toward the middle position of the workbench 1. When the two groups of second telescopic rods 9 perform a synchronous stretching action toward the middle position of the workbench 1, one group of limiting support plates 8 will provide relative supporting force.

[0017] like Figure 1 , Figure 2 and Figure 6As shown, the movable end of the second telescopic rod 9 is fixedly connected with a movable clamping strip 7, and a group of movable clamping strips 7 are arranged in a front-to-back symmetrical structure along the transverse central axis of the fixed clamping strip 2. A flexible pad strip 10 is bonded to the bottom of the fixed clamping strip 2, and the bottom surface of the flexible pad strip 10 is arranged in contact with the top surface of the workbench 1. Under the setting of the bonding connection, the setting of the flexible pad strip 10 will play a role in anti-scratch protection from the bottom position during the stretching movement of the second telescopic rod 9; the movable clamping strip 7 is fixedly connected with a guide bracket 6 at a side position close to the fixed clamping strip 2, and the guide bracket 6 has an "L"-shaped structure. The size of the gap formed between the guide bracket 6 and the movable clamping strip 7 is equal to the width of the fixed clamping strip 2, and the guide bracket 6 is overlapped and arranged at the top position of the fixed clamping strip 2. During the stretching operation of the second telescopic rod 9, the guide bracket 6 will realize synchronous movement operation along the top of the fixed clamping strip 2, thereby providing a certain guiding force to the second telescopic rod 9.

[0018] like Figure 1 , Figure 3 , Figure 7 and Figure 8As shown, the adsorption limiting device 5 includes a fixed bracket 501 and a movable bracket 502. The fixed bracket 501 is clamped on the left side of the top surface of the tooling table 1, and the fixed bracket 501 is arranged directly below the side slot 301. The fixed bracket 501 and the rotating drum 307 are rotatably connected together through a rotating shaft, and the movable bracket 502 is slidably connected to the inside of the movable guide groove 4. The movable bracket 502 is slidably connected to the inside of the movable guide groove 4, which is conducive to the entire detection tooling to be able to change the position of the movable bracket 502 by adjusting the position of the movable bracket 502. 02 and the fixed bracket 501, so as to pre-position products of different sizes by adsorption; the top surfaces of the movable bracket 502 and the fixed bracket 501 are respectively equipped with porous suction cups 503, and the exhaust ends of the porous suction cups 503 are connected to vacuum generators 504. A group of vacuum generators 504 are respectively fixedly installed at the bottom positions of the movable bracket 502 and the fixed bracket 501, and the suction ports of the porous suction cups 503 are flush with the top surface of the tooling table 1. After ensuring the movable adjustment operation of the movable bracket 502, the entire inspection tooling will use the porous suction cups A group of adsorption components composed of 503 and a vacuum generator 504 realizes the adsorption and limiting operation of the LED lampshade to be processed from the bottom position; two sliders 505 with a front-to-back symmetrical structure are respectively provided at the front and rear ends of the bottom of the movable bracket 502, and a group of the middle positions of the sliders 505 are respectively threadedly connected with a trapezoidal screw rod 506 that crosses the slider 505, and a group of the trapezoidal screw rod 506 is arranged inside the movable guide groove 4 and is rotatably connected to the tooling table 1, and the right end of the group of the trapezoidal screw rod 506 extends to the outside of the tooling table 1 and is fixedly installed with a transmission gear 507, and the front and rear ends are respectively provided with two sliders 505 with a front-to-back symmetrical structure, and the middle positions of the sliders 505 are respectively threadedly connected with a trapezoidal screw rod 506 that crosses the slider 505, and the trapezoidal screw rod 506 is arranged inside the movable guide groove 4 and is rotatably connected to the tooling table 1, and the right end of the group of the trapezoidal screw rod 506 extends to the outside of the tooling table 1 and is fixedly installed with a transmission gear 507, and the front and rear ends are respectively provided with a front-to-back symmetrical structure ... A group of transmission gears 507 are meshed and connected through a driving gear 508. A central coupling shaft 509 penetrating the driving gear 508 is provided in the middle position of the driving gear 508. The central coupling shaft 509 and the tooling table 1 are rotatably connected. A turning handle 510 is fixedly installed on the right side of the central coupling shaft 509. This structure can use the positive detection tooling to adapt and adjust the screw adjustment structure composed of the slider 505, the trapezoidal screw rod 506, the transmission gear 507, the driving gear 508, the central coupling shaft 509 and the turning handle 510 to achieve the adjustment operation of the adsorption limited spacing.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the large gear 305 and the small gear 306 are arranged at the same height, the large gear 305 is connected to the second push rod 309 through one of the rotating shaft components that simultaneously connects the fixed bracket 501 and the rotating drum 307, the small gear 306 is connected to the first push rod 308 through another rotating shaft component that simultaneously connects the fixed bracket 501 and the rotating drum 307, the rubber block 310 is arranged in a columnar structure extending outward, the first telescopic rod 302 is fixedly installed on the inner side of the side slot 301, the rack 304 and the adapter plate 303 are respectively slidably connected and arranged on the inner side of the side slot 301, the rack 304 and the small gear 306 are adjacent to each other in the left and right positions, and when the first push rod 308 and the second push rod 309 are reciprocated to carry out centering auxiliary correction for the product, the setting of the rubber block 310 mainly serves to prevent the product from being scratched.

[0020] Working process: The electric energy required for the start-up and operation of the detection tooling of the present invention comes from an external power supply, and before the use of the entire detection tooling, the detection equipment can be longitudinally installed through the bracket 11. When the LED lampshade detection tooling is needed, first, the operator manually places the LED lampshade to be processed against the left middle position of the fixed clamp 2 for placement operation. While ensuring that the product is placed in place and the entire detection work is pre-limited from the bottom position by a group of suction cup structures to be processed, under the limiting effect of the limiting support plate 8, two groups of second telescopic rods 9 are simultaneously started to push the movable clamp 7 toward the middle position of the tooling table 1. While the front and rear groups of movable clamps 7 are able to press against the front and rear ends of the LED lampshade to be processed, a group of movable clamps 7 will, together with the fixed clamp 2, firmly limit the LED lampshade to be processed to the top position of the tooling table 1, so that it can carry out the detection operation more stably later. At the same time, when the LED lampshade product to be processed is manually placed, as the LED lampshade to be processed The first telescopic rod 302 is connected to the side slot 301 by the first telescopic rod 302, and the first telescopic rod 303 is connected to the second telescopic rod 304 by the first telescopic rod 303. At this time, under the pushing action of the first telescopic rod 302, the first telescopic rod 302 is connected to the second telescopic rod 303, and the first telescopic rod 303 is connected to the second telescopic rod 303. At the same time, the second telescopic rod 303 is connected to the second telescopic rod 303 by the first telescopic rod 303, and the first telescopic rod 303 is connected to the second telescopic rod 303. At the same time, the second telescopic rod 303 is connected to the second telescopic rod 303 by the first telescopic rod 303, and the first telescopic rod 303 is connected to the second telescopic rod 303. And before the LED lampshade to be processed is placed in the center, first, after ensuring the approximate size of the product, under the connecting action of the movable guide groove 4, the active gear 508 is rotated clockwise through the turning handle 510 and the central connecting shaft 509, and a group of transmission gears 507 will simultaneously drive a group of trapezoidal screw rods 506 to achieve the same direction of rotation. At this time, a group of sliders 505 will move horizontally to the left along the inside of the movable guide groove 4 with the movable bracket 502 and the adsorption component provided in the middle position on the left side, and gradually shorten the distance between the movable bracket 502 and the fixed bracket 501. After the movable bracket 502 is translated into place and the LED lampshade to be processed is centered, the entire inspection tooling will simultaneously start a group of vacuum generators 504 to generate negative pressure suction, and realize adsorption pre-positioning from the bottom of the LED lampshade to be processed through a group of porous suction cups 503, so as to avoid the problem of position displacement of the LED lampshade to be processed before it is limited.

[0021] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above are only preferred implementation methods of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. An LED lampshade inspection tool, comprising a fixing clamp (2), characterized in that: The bottom of the fixed clamp (2) is fixedly connected to the workbench (1), a bracket (11) is adjacently arranged at the left side of the fixed clamp (2), a movable guide groove (4) is arranged at the right side of the top surface of the workbench (1), and a centering adjustment device (3) is arranged at the middle position of the right side of the fixed clamp (2), and the centering adjustment device (3) comprises a side slot (301), and the side slot (301) and the fixed clamp (2) are integrally formed, and a first push rod (308) and a second push rod (309) are respectively arranged at the front and rear positions inside the side slot (301), and one end of the first push rod (308) and the second push rod (309) near the middle position of the side slot (301) are respectively fixedly connected to a rotating drum (307), and the second push rod (307) is connected to the rotating drum (307). A large gear (305) is provided above the rotating cylinder (307) of the rod (309), a small gear (306) is meshedly connected at the front end of the large gear (305), a rack (304) is meshedly connected at a position deep inside the large gear (305) close to the side slot (301), a transfer vertical plate (303) is fixedly connected to the rear of the rack (304), a first telescopic rod (302) having a movable end fixedly connected to the transfer vertical plate (303) is provided to the rear of the transfer vertical plate (303), a rubber block (310) is fixedly installed at one end of the first push rod (308) and the second push rod (309) away from the middle position of the side slot (301), and an adsorption limiting device (5) is provided below the rotating cylinder (307).

2. The LED lampshade detection tool according to claim 1, characterized in that: Two limiting support plates (8) arranged in a front-to-back symmetrical structure are respectively provided at the front and rear ends of the top of the workbench (1); two second telescopic rods (9) arranged in a left-right symmetrical structure are fixedly mounted on the surface of the limiting support plate (8); the movable ends of the two sets of the second telescopic rods (9) are respectively arranged towards the middle position of the workbench (1).

3. The LED lampshade detection tool according to claim 2, characterized in that: The movable end of the second telescopic rod (9) is fixedly connected to a movable clamping strip (7), and a group of the movable clamping strips (7) are arranged in a front-to-back symmetrical structure along the transverse center axis of the fixed clamping strip (2). A flexible pad strip (10) is bonded to the bottom of the fixed clamping strip (2), and the bottom surface of the flexible pad strip (10) is arranged to fit the top surface of the workbench (1).

4. The LED lampshade detection tool according to claim 3, characterized in that: A guide bracket (6) is fixedly connected to a side position of the movable clamping strip (7) close to the fixed clamping strip (2); the guide bracket (6) has an "L"-shaped structure; the size of the gap formed between the guide bracket (6) and the movable clamping strip (7) is equal to the width of the fixed clamping strip (2); and the guide bracket (6) is overlapped and arranged at the top position of the fixed clamping strip (2).

5. The LED lampshade detection tool according to claim 1, characterized in that: The adsorption limiting device (5) comprises a fixed bracket (501) and a movable bracket (502); the fixed bracket (501) is clamped on the left side of the top surface of the workbench (1), and the fixed bracket (501) is arranged directly below the side slot (301); the fixed bracket (501) and the rotating drum (307) are rotatably connected together via a rotating shaft, and the movable bracket (502) is slidably connected and arranged inside the movable guide slot (4).

6. The LED lampshade detection tool according to claim 5, characterized in that: The top surfaces of the movable support (502) and the fixed support (501) are respectively fixed with porous suction cups (503); the suction ends of the porous suction cups (503) are connected to vacuum generators (504); a group of vacuum generators (504) are respectively fixedly installed at the bottom positions of the movable support (502) and the fixed support (501); the suction ports of the porous suction cups (503) are flush with the top surface of the workbench (1).

7. The LED lampshade detection tool according to claim 5, characterized in that: Two sliders (505) are respectively provided at the front and rear ends of the bottom of the movable bracket (502) in a front-to-back symmetrical structure. A group of the sliders (505) are respectively threadedly connected to the middle positions of the sliders (505) and are traversed by the sliders (505). A group of the trapezoidal screws (506) are arranged inside the movable guide groove (4) and are rotatably connected to the workbench (1). A right end of a group of the trapezoidal screws (506) extends to the outside of the workbench (1) and is fixedly installed with a transmission gear (507). The front and rear groups of the transmission gears (507) are meshed and connected via a driving gear (508). A central connecting shaft (509) that passes through the driving gear (508) is provided at the middle position of the driving gear (508). The central connecting shaft (509) and the workbench (1) are rotatably connected. A turning handle (510) is fixedly installed on the right side of the central connecting shaft (509).

8. The LED lampshade detection tool according to claim 1, characterized in that: The large gear (305) and the small gear (306) are arranged at the same height. The large gear (305) is connected to the second push rod (309) via a rotating shaft component that simultaneously connects the fixed bracket (501) and the rotating drum (307). The small gear (306) is connected to the first push rod (308) via another rotating shaft component that simultaneously connects the fixed bracket (501) and the rotating drum (307). The rubber block (310) is arranged in a columnar structure extending outward. The first telescopic rod (302) is fixedly installed on the inner side of the side slot (301). The rack (304) and the transfer plate (303) are respectively slidably connected and arranged on the inner side of the side slot (301). The rack (304) and the small gear (306) are arranged adjacent to each other in left and right positions.

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