Screw length detection device

Abstract

The utility model discloses a screw length detection device which comprises a rack, a feeding mechanism, a pushing mechanism, a length detection mechanism and a receiving mechanism, the pushing mechanism is arranged at the right end of the rack, and the length detection mechanism comprises a first installation piece, a second installation piece, a first detection rod and a first microswitch. The first installation part is arranged at the left end of the rack, the first microswitch is arranged at the right end of the first installation part, the second installation part is arranged on the right side of the first installation part, the middle of the first detection rod is hinged to the upper end of the second installation part, the left end of the first detection rod corresponds to the first microswitch, and the right end of the first detection rod corresponds to the right end of the second installation part. The right end of the first detection rod corresponds to the feeding mechanism, and the receiving mechanism is arranged at the lower end of the rack. The screw length detection device provided by the utility model can replace manual detection of the length of the screw, can automatically separate the screws with qualified lengths from the screws with unqualified lengths, and is higher in efficiency and better in effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection, and in particular relates to a screw length detection device. Background Art

[0002] In current industrial production, screws are commonly used for assembly workpieces. In some cases, it is necessary to exclude overlong screws during assembly, because if the screws are too long during assembly, the overlong part will break when tightened at the end, and it will be difficult to remove the screws from the screw holes after breaking. However, the current manual detection of screw length is slow and inefficient, which affects production efficiency. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the utility model provides a screw length detection device.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A screw length detection device comprises a frame, a feeding mechanism, a pushing mechanism, a length detection mechanism and a receiving mechanism, wherein the feeding mechanism is arranged at the left end of the frame, the pushing mechanism is arranged at the right end of the frame, the length detection mechanism comprises a first mounting member, a second mounting member, a first detection rod and a first micro switch, the first mounting member is arranged at the left end of the frame, the first micro switch is arranged at the right end of the first mounting member, the second mounting member is arranged on the right side of the first mounting member, the middle part of the first detection rod is hinged to the upper end of the second mounting member, the left end of the first detection rod corresponds to the first micro switch, the right end of the first detection rod corresponds to the feeding mechanism, and the receiving mechanism is arranged at the lower end of the frame and at the right end of the feeding mechanism.

[0006] Further, the feeding mechanism includes a first support frame, a first guide frame and a second guide frame, the first support frame is arranged at the left end of the frame, the upper end of the first support frame is provided with a first guide rail, the left end of the first guide frame is provided with a first slider, the left end of the second guide frame is provided with a second slider, the first slider and the second slider both match the first guide rail, the upper end of the frame is provided with a second guide rail, the right end of the first guide frame is provided with a first support column, the lower end of the first support column is provided with a third slider, the right end of the second guide frame is provided with a second support column, the lower end of the second support column is provided with a fourth slider, the third slider and the fourth slider both match the second guide rail.

[0007] Further, the pushing mechanism includes a second support frame and a first driving motor, the first driving motor is installed at the rear end of the second support frame, the first driving motor is connected to a first transmission wheel, a first rotating shaft is provided at the left end of the second support frame, a second transmission wheel is provided at the rear end of the first rotating shaft, the first transmission wheel and the second transmission wheel are connected by a first conveyor belt, a third transmission wheel is provided in the middle of the first rotating shaft, a second rotating shaft is provided at the right end of the second support frame, a fourth transmission wheel is provided in the middle of the second rotating shaft, the third transmission wheel and the fourth transmission wheel are connected by a second conveyor belt, and the second conveyor belt corresponds to between the first guide frame and the second guide frame.

[0008] Further, the pushing mechanism includes a third support frame and a fourth support frame, the third support frame and the fourth support frame are both fixed to the upper end of the frame, the left end of the second support frame is provided with a first guide rod, the upper end of the third support frame is provided with a first guide hole, the first guide rod corresponds to the first guide hole one by one, the left end of the second support frame is provided with a first threaded hole, the upper end of the third support frame is provided with a second threaded hole, the second threaded hole is provided with a first screw, the first screw matches the first threaded hole, the right end of the second support frame is provided with a second guide rod, the upper end of the fourth support frame is provided with a second guide hole, the second guide rod corresponds to the second guide hole one by one, the right end of the second support frame is provided with a third threaded hole, the upper end of the fourth support frame is provided with a fourth threaded hole, the fourth threaded hole is provided with a second screw, and the second screw matches the third threaded hole.

[0009] Furthermore, the material receiving mechanism includes a first material receiving hopper, a first material receiving frame and a second material receiving frame. The first material receiving hopper is arranged at the right end of the frame. The upper end of the first material receiving hopper is provided with a first material receiving port, and the first material receiving port corresponds to the right lower end of the first guide frame and the second guide frame. The lower end of the first material receiving hopper is symmetrically provided with a first material discharge port and a second material discharge port. The first material receiving frame is arranged below the first material discharge port, and the second material receiving frame is arranged below the second material discharge port.

[0010] Furthermore, the material receiving mechanism includes a first cylinder, first rotating pins are provided at both ends of the first material receiving hopper, a first dividing plate is provided on the first rotating pin, the first dividing plate corresponds to the first unloading port and the second unloading port, a first connecting rod is provided at the rear end of the first rotating pin, a second connecting rod is hinged at the lower end of the first connecting rod, one end of the first cylinder is hinged to the frame, and the other end of the first cylinder is hinged to the second connecting rod.

[0011] The screw length detection device disclosed by the utility model has the beneficial effect, compared with the prior art, that it can replace manual detection of screw length and can automatically separate screws with qualified length from screws with unqualified length, with higher efficiency and better effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model from one viewing angle.

[0013] Figure 2 It is a structural schematic diagram of another viewing angle of a preferred embodiment provided by the utility model.

[0014] Figure 3 It is a structural schematic diagram of a material receiving mechanism of a preferred embodiment provided by the utility model.

[0015] Figure 4 It is a structural schematic diagram of the first sub-board of the preferred embodiment provided by the utility model.

[0016] Figure 5 It is a structural schematic diagram of a length detection mechanism of a preferred embodiment provided by the utility model.

[0017] Figure 6 It is a structural schematic diagram of a pushing mechanism of a preferred embodiment provided by the utility model.

[0018] Reference numerals include: 100, frame; 210, first support frame; 211, first slide rail; 220, second slide rail; 230, first guide frame; 240, second guide frame; 241, second slider; 242, second support column; 243, fourth slider; 300, second support frame; 310, first drive motor; 311, first transmission wheel; 320, first transmission belt; 330, second transmission belt; 331, third transmission wheel; 332, third transmission belt; 333, third transmission wheel; 334, third transmission wheel; 335, third transmission wheel; 336, third transmission wheel; 337, third transmission wheel; 338, third transmission wheel; 339, third transmission wheel; 340, third transmission belt; 341, third transmission wheel; 342, third transmission belt; 343, third transmission wheel; 344, third transmission wheel; 345, third transmission wheel; 346, third transmission wheel; 347, third transmission wheel; 348, third transmission wheel; 349, third transmission wheel; 350, third transmission wheel; 351, third transmission wheel; 352, third transmission belt; 353, third transmission wheel; 354, third transmission wheel; 355, third transmission wheel; 356, third transmission wheel; 357, third transmission wheel; 358, third transmission wheel; 359, third transmission wheel; 360, third transmission belt; 361, third transmission wheel; 362, second transmission belt; 363, third transmission wheel; 364, third transmission wheel; 365, third transmission wheel; 366, third transmission wheel; 367, third transmission wheel; 368, third transmission wheel; 369, third transmission wheel; 369, third transmission wheel; 369, third transmission wheel; 361, third transmission wheel; 369 2. Fourth conveying wheel; 341. First guide rod; 342. First threaded hole; 343. First screw; 351. Second guide rod; 352. Third threaded hole; 500. First receiving hopper; 511. First discharge port; 512. Second discharge port; 520. First cylinder; 530. Second connecting rod; 540. First connecting rod; 550. First pin shaft; 560. First dividing plate; 570. First receiving frame; 580. Second receiving frame. DETAILED DESCRIPTION

[0019] The utility model discloses a screw length detection device. The specific implementation manner of the utility model is further described below in conjunction with a preferred embodiment.

[0020] See attached figure Figure 1-5 , Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model from one viewing angle. Figure 2 It is a structural schematic diagram of another perspective of a preferred embodiment provided by the utility model. Figure 3 It is a structural schematic diagram of a material receiving mechanism of a preferred embodiment provided by the utility model. Figure 4 : is a schematic structural diagram of the first sub-board 560 of the preferred embodiment provided by the utility model, Figure 5 It is a structural schematic diagram of the length detection mechanism of the preferred embodiment provided by the utility model. Figure 6 It is a structural schematic diagram of a pushing mechanism of a preferred embodiment provided by the utility model.

[0021] Preferred embodiments.

[0022] The present embodiment provides a screw length detection device, including a frame 100, a feeding mechanism, a pushing mechanism, a length detection mechanism and a receiving mechanism, wherein the feeding mechanism is arranged at the left end of the frame 100, and the pushing mechanism is arranged at the right end of the frame 100, and the length detection mechanism includes a first mounting member, a second mounting member, a first detection rod and a first micro switch, the first mounting member is arranged at the left end of the frame 100, the first micro switch is arranged at the right end of the first mounting member, and the second mounting member is arranged on the right side of the first mounting member, the middle part of the first detection rod is hinged to the upper end of the second mounting member, the left end of the first detection rod corresponds to the first micro switch, the right end of the first detection rod corresponds to the feeding mechanism, and the receiving mechanism is arranged at the lower end of the frame 100 and at the right end of the feeding mechanism.

[0023] Further, the feeding mechanism includes a first support frame 210, a first guide frame 230 and a second guide frame 240, the first support frame 210 is arranged at the left end of the frame 100, the upper end of the first support frame 210 is provided with a first guide rail, the left end of the first guide frame 230 is provided with a first slider, the left end of the second guide frame 240 is provided with a second slider 241, the first slider and the second slider 241 are both matched with the first guide rail, the upper end of the frame 100 is provided with a second guide rail, the right end of the first guide frame 230 is provided with a first support column, the lower end of the first support column is provided with a third slider, the right end of the second guide frame 240 is provided with a second support column 242, the lower end of the second support column 242 is provided with a fourth slider 243, the third slider and the fourth slider 243 are both matched with the second guide rail.

[0024] Further, the pushing mechanism includes a second support frame 300 and a first driving motor 310, the first driving motor 310 is installed at the rear end of the second support frame 300, the first driving motor 310 is connected to a first transmission wheel 311, a first rotating shaft is provided at the left end of the second support frame 300, a second transmission wheel is provided at the rear end of the first rotating shaft, the first transmission wheel 311 and the second transmission wheel are connected through a first conveyor belt 320, a third transmission wheel 331 is provided in the middle of the first rotating shaft, a second rotating shaft is provided at the right end of the second support frame 300, a fourth transmission wheel 332 is provided in the middle of the second rotating shaft, the third transmission wheel 331 and the fourth transmission wheel 332 are connected through a second conveyor belt 330, and the second conveyor belt 330 corresponds to between the first guide frame 230 and the second guide frame 240.

[0025] Further, the pushing mechanism includes a third support frame and a fourth support frame, both of which are fixed to the upper end of the frame 100, a first guide rod 341 is provided at the left end of the second support frame 300, a first guide hole is provided at the upper end of the third support frame, and the first guide rod 341 corresponds to the first guide hole one by one, a first threaded hole 342 is provided at the left end of the second support frame 300, a second threaded hole is provided at the upper end of the third support frame, a first screw rod 343 is provided in the second threaded hole, and the first screw rod 343 matches the first threaded hole 342, a second guide rod 351 is provided at the right end of the second support frame 300, a second guide hole is provided at the upper end of the fourth support frame, and the second guide rod 351 corresponds to the second guide hole one by one, a third threaded hole 352 is provided at the right end of the second support frame 300, a fourth threaded hole is provided at the upper end of the fourth support frame, a second screw is provided in the fourth threaded hole, and the second screw matches the third threaded hole 352.

[0026] Furthermore, the material receiving mechanism includes a first material receiving hopper 500, a first material receiving frame 570 and a second material receiving frame 580. The first material receiving hopper 500 is arranged at the right end of the frame 100. The upper end of the first material receiving hopper 500 is provided with a first material receiving port, and the first material receiving port corresponds to the lower right end of the first guide frame 230 and the second guide frame 240. The lower end of the first material receiving hopper 500 is symmetrically provided with a first material discharge port 511 and a second material discharge port 512. The first material receiving frame 570 is arranged below the first material discharge port 511, and the second material receiving frame 580 is arranged below the second material discharge port 512.

[0027] Furthermore, the material receiving mechanism includes a first cylinder 520, and first rotating pins are provided at both ends of the first material receiving hopper 500. A first dividing plate 560 is provided on the first rotating pin, and the first dividing plate 560 corresponds to the first discharge port 511 and the second discharge port 512. A first connecting rod 540 is provided at the rear end of the first rotating pin, and a second connecting rod 530 is hinged at the lower end of the first connecting rod. One end of the first cylinder 520 is hinged to the frame 100, and the other end of the first cylinder 520 is hinged to the second connecting rod 530.

[0028] Working principle: Move the first guide frame 230 and the second guide frame 240 so that the gap between the first guide frame 230 and the second guide frame 240 just matches the long screw. Put the long screw in from the left side of the frame 100, start the first drive motor 310, and drive the first rotating shaft to rotate through the first conveyor belt 320, that is, drive the second conveyor belt 330 to rotate, the second conveyor belt 330 presses the upper end of the long screw and drives the long screw to move to the right, the lower end of the long screw abuts against the upper end of the first detection rod, and causes the first detection rod to rotate, so that the first micro switch is driven by the first detection rod to detect, detect the length of the long screw, and continue to push it to the right through the second conveyor belt 330, and fall into the first receiving hopper 500. The first cylinder 520 pushes the second connecting rod 530, which can make the first connecting rod 540 swing, that is, it can drive the first rotating pin to rotate, that is, drive the first dividing plate 560 to rotate, so that the qualified length and the unqualified length can be separately stored.

[0029] It is worth mentioning that the technical features such as the first micro switch involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional selection in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated.

[0030] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A screw length detection device, characterized in that: The invention comprises a frame (100), a feeding mechanism, a pushing mechanism, a length detection mechanism and a receiving mechanism, wherein the feeding mechanism is arranged at the left end of the frame (100), the pushing mechanism is arranged at the right end of the frame (100), the length detection mechanism comprises a first mounting member, a second mounting member, a first detection rod and a first micro switch, the first mounting member is arranged at the left end of the frame (100), the first micro switch is arranged at the right end of the first mounting member, the second mounting member is arranged on the right side of the first mounting member, the middle part of the first detection rod is hinged to the upper end of the second mounting member, the left end of the first detection rod corresponds to the first micro switch, the right end of the first detection rod corresponds to the feeding mechanism, and the receiving mechanism is arranged at the lower end of the frame (100) and at the right end of the feeding mechanism.

2. The screw length detection device according to claim 1, characterized in that: The feeding mechanism comprises a first support frame (210), a first guide frame (230) and a second guide frame (240), wherein the first support frame (210) is arranged at the left end of the frame (100), a first guide rail is arranged at the upper end of the first support frame (210), a first slider is arranged at the left end of the first guide frame (230), a second slider (241) is arranged at the left end of the second guide frame (240), and the first slider and the second slider (241) are both matched with the first guide rail, a second guide rail is arranged at the upper end of the frame (100), a first support column is arranged at the right end of the first guide frame (230), a third slider is arranged at the lower end of the first support column, a second support column (242) is arranged at the right end of the second guide frame (240), a fourth slider (243) is arranged at the lower end of the second support column (242), and the third slider and the fourth slider (243) are both matched with the second guide rail.

3. The screw length detection device according to claim 2, characterized in that: The pushing mechanism comprises a second support frame (300) and a first driving motor (310), wherein the first driving motor (310) is installed at the rear end of the second support frame (300), the first driving motor (310) is connected to a first transmission wheel (311), a first rotating shaft is provided at the left end of the second support frame (300), a second transmission wheel is provided at the rear end of the first rotating shaft, the first transmission wheel (311) and the second transmission wheel are connected via a first conveyor belt (320), a third transmission wheel (331) is provided at the middle of the first rotating shaft, a second rotating shaft is provided at the right end of the second support frame (300), a fourth transmission wheel (332) is provided at the middle of the second rotating shaft, the third transmission wheel (331) and the fourth transmission wheel (332) are connected via a second conveyor belt (330), and the second conveyor belt (330) corresponds to between the first guide frame (230) and the second guide frame (240).

4. The screw length detection device according to claim 3, characterized in that: The pushing mechanism comprises a third support frame and a fourth support frame, the third support frame and the fourth support frame are both fixed to the upper end of the frame (100), a first guide rod (341) is provided at the left end of the second support frame (300), a first guide hole is provided at the upper end of the third support frame, the first guide rod (341) corresponds to the first guide hole one by one, a first threaded hole (342) is provided at the left end of the second support frame (300), a second threaded hole is provided at the upper end of the third support frame, a first screw rod (341) is provided in the second threaded hole 3), the first screw rod (343) matches the first threaded hole (342), the right end of the second support frame (300) is provided with a second guide rod (351), the upper end of the fourth support frame is provided with a second guide hole, the second guide rod (351) corresponds to the second guide hole one by one, the right end of the second support frame (300) is provided with a third threaded hole (352), the upper end of the fourth support frame is provided with a fourth threaded hole, the fourth threaded hole is provided with a second screw rod, and the second screw rod matches the third threaded hole (352).

5. The screw length detection device according to claim 4, characterized in that: The material receiving mechanism includes a first material receiving hopper (500), a first material receiving frame (570) and a second material receiving frame (580). The first material receiving hopper (500) is arranged at the right end of the frame (100). The upper end of the first material receiving hopper (500) is provided with a first material receiving port, and the first material receiving port corresponds to the lower right end of the first guide frame (230) and the second guide frame (240). The lower end of the first material receiving hopper (500) is symmetrically provided with a first material discharge port (511) and a second material discharge port (512). The first material receiving frame (570) is arranged below the first material discharge port (511), and the second material receiving frame (580) is arranged below the second material discharge port (512).

6. The screw length detection device according to claim 5, characterized in that: The material receiving mechanism comprises a first cylinder (520), first rotating pins are provided at both ends of the first material receiving hopper (500), a first dividing plate (560) is provided on the first rotating pin, the first dividing plate (560) corresponds to the first material discharge port (511) and the second material discharge port (512), a first connecting rod (540) is provided at the rear end of the first rotating pin, a second connecting rod (530) is hingedly provided at the lower end of the first connecting rod, one end of the first cylinder (520) is hingedly connected to the frame (100), and the other end of the first cylinder (520) is hingedly connected to the second connecting rod (530).

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