Potentiometer resistance value detection device

Abstract

The utility model discloses a potentiometer resistance value detection device, relates to the technical field of resistor detection, and solves the problems that when resistors with different lengths and different resistance values are detected at present, the detection of the resistors with different specifications and models is not facilitated due to the influence of the fixation of a detection sheet, and after the detection is completed, the detection sheet is in contact with the resistors, so that the detection efficiency is high. The technical problem that resistor detection efficiency is greatly reduced due to the fact that resistor transmission is not facilitated and manual replacement is needed in the prior art is solved. Comprising a detection support, a transmission box is fixedly mounted at the bottom of the detection support, and two sleeving frames are slidably sleeved with the transmission box; according to the utility model, the distance between the two sleeving frames can be adjusted by rotating the bidirectional screw rod, so that the resistance value detection can be carried out according to the resistance in the potentiometer, and the test contact chip for testing after the completion can be quickly stored, and the resistance of the potentiometer can be prevented from being hindered after the resistance test is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance detection, in particular to a potentiometer resistance value detection device. Background Art

[0002] The resistance of a conductor to the current is called the resistance of the conductor. Resistance is a physical quantity. In physics, it indicates the magnitude of the resistance of the conductor to the current. The greater the resistance of the conductor, the greater the resistance of the conductor to the current. Different conductors generally have different resistances. Resistance is a property of the conductor itself. According to the "device for quickly detecting resistance value" provided by China Patent Authorization Announcement No. CN217820146U, the movement of two nut blocks is controlled simultaneously by rotating the bidirectional threaded rod, and the movement of two nut blocks is used to simultaneously control the movement of two insulating sliders to drive two fixed needles, so as to achieve the clamping of the sample, and then the bidirectional threaded rod is quickly positioned by the electric control limiter to prevent the damage of the fixed needle caused by excessive clamping, and then the resistance detection of the double circuit is carried out by connecting the two connecting needles. However, when detecting and processing resistors of different lengths and different resistance values, it is not conducive to detecting resistors of different specifications and models due to the influence of the fixation of the detection sheet. Secondly, after the detection is completed, the contact between the detection sheet and the resistor is not conducive to the transmission of the resistor, and it is necessary to contact and manually replace it, which greatly reduces the resistance detection efficiency.

[0003] Therefore, a potentiometer resistance value detection device is designed to solve the above problems. Summary of the invention

[0004] The utility model provides a potentiometer resistance value detection device, which solves the technical problem that when detecting resistors of different lengths and different resistance values, the detection sheet is fixed, which is not conducive to detecting resistors of different specifications and models; secondly, after the detection is completed, the contact between the detection sheet and the resistor is not conducive to the transmission of the resistor, and manual contact is required to replace the resistor, thereby greatly reducing the resistance detection efficiency.

[0005] In order to solve the above technical problems, the utility model provides a potentiometer resistance value detection device, including a detection bracket, a transmission box is fixedly installed on the bottom of the detection bracket, two set frames are slidably sleeved inside the transmission box, and the two set frames are symmetrically distributed with the axis of the transmission box as the center, and the insides of the two set frames are provided with transfer grooves, and the insides of the two transfer grooves are provided with test contact pieces, one side of the two set frames is fixedly installed with a double-layer frame, one side of the two set frames is fixedly installed with a storage component, the inside of the transmission box is provided with a test distance adjustment component, and the top of the detection bracket is fixedly installed with a resistance meter, and the two test contact pieces are connected to the resistance meter through connecting wires.

[0006] Preferably, the test pitch adjustment assembly includes a rotating shaft cylinder, a bidirectional screw, a threaded cylinder, a support slide rod, a support slide cylinder and a pitch adjustment handle. The transmission box has a support slide rod fixedly installed inside, and the support slide rod is internally slidably sleeved with two support slide cylinders, and the bottoms of the two support slide cylinders are fixedly installed with threaded cylinders, and the two set frames are respectively fixedly connected to the corresponding threaded cylinders, and the inner wall of the transmission box has two rotating shaft cylinders fixedly installed, and a bidirectional screw is rotatably sleeved between the two rotating shaft cylinders, and the bidirectional screw is threadably sleeved with two threaded cylinders, one end of the bidirectional screw passes through the transmission box, and one end of the bidirectional screw is fixedly connected with the pitch adjustment handle.

[0007] Preferably, the storage assembly includes a sleeve rotating rod, a turntable, a transmission gear plate, an extension support plate, a sliding gear plate and a servo hydraulic cylinder. The two set frames are rotatably sleeved with a sleeve rotating rod inside, and the two sleeve rotating rods are fixedly sleeved with a turntable outside. The two test contact pieces are respectively fixedly connected to the corresponding turntables. One end of the sleeve rotating rod passes through the set frame and extends to the inside of the double-layer frame. The two sleeve rotating rods are fixedly sleeved with a transmission gear plate outside. The two double-layer frames are movably sleeved with two extension support plates inside. A sliding gear plate is fixedly connected between the two extension support plates. The outer wall of the sliding gear plate is meshed with the outer wall of the transmission gear plate. The two double-layer frames are fixedly installed with a servo hydraulic cylinder inside, and the hydraulic support rods inside the two servo hydraulic cylinders are fixedly connected to the corresponding extension support plates.

[0008] Preferably, two extension tubes are fixedly sleeved inside the two double-layer racks, and each of the extension support plates is slidably sleeved with the corresponding double-layer rack via the extension tube.

[0009] Preferably, two supporting sleeves are fixedly mounted on the inner walls of the two sleeve frames, and the two sleeve-connecting rotating rods are rotatably sleeved with the corresponding sleeve frames through the supporting sleeves.

[0010] Preferably, two hanging frames are fixedly installed on the top of the detection bracket, and the two hanging frames are symmetrically distributed with the axis of the detection bracket as the center.

[0011] Compared with the related art, the potentiometer resistance value detection device provided by the utility model has the following beneficial effects:

[0012] The utility model provides a potentiometer resistance value detection device, wherein a transmission box is fixedly installed at the bottom of a detection bracket, two set frames are arranged inside the transmission box, a test contact piece is arranged inside the set frame, so that the test contact piece contacts the resistor, a support slide is fixedly installed inside the transmission box, and two support slide cylinders are slidably sleeved outside the support slide, thereby slidingly supporting two threaded cylinders, connecting the two set frames with the threaded cylinders, and then fixing two shaft cylinders inside the transmission box, thereby rotatably supporting a bidirectional screw, and making the two threaded cylinders threadably sleeved with the bidirectional screw, so as to realize rotating the bidirectional screw to adjust the distance between the two set frames, thereby detecting the resistance value according to the resistor in the potentiometer; The sleeved rotating rod is rotated inside the set frame to support the turntable for rotation, and then the test contact piece is fixed inside the turntable, and a transmission gear plate is fixedly installed on one side of the sleeved rotating rod, and a double-layer frame is fixedly installed on one side of the set frame, and then the sliding gear plate is slidably supported by two extended slides inside the double-layer frame, and the outer wall of the sliding gear plate is meshed and connected with the outer wall of the transmission gear plate, and then a servo hydraulic cylinder is fixedly installed inside the double-layer frame, so that the hydraulic rod inside the servo hydraulic cylinder is fixedly connected with the extended support plate, and then the turntable is driven to rotate by pressing the extended support plate, so that the test contact piece for the completed test can be quickly stored, and the transportation of the potentiometer resistance is avoided after the resistance test is completed. Obstruction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model in side section;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0017] Numbers in the figure: 1. Detection bracket; 2. Transmission box; 3. Lifting frame; 4. Resistance measuring device; 5. Set frame; 6. Test pitch adjustment assembly; 601. Rotating shaft cylinder; 602. Bidirectional screw; 603. Threaded cylinder; 604. Support slide rod; 605. Support slide cylinder; 606. Pitch adjustment handle; 7. Double-layer rack; 8. Adapter groove; 9. Storage assembly; 901. Sleeve rotating rod; 902. Turntable; 903. Transmission gear plate; 904. Extension support plate; 905. Sliding gear plate; 906. Servo hydraulic cylinder; 10. Extension cylinder; 11. Support sleeve; 12. Test contact piece. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, by Figure 1-4 The utility model includes a detection bracket 1, a transmission box 2 is fixedly installed at the bottom of the detection bracket 1, two set frames 5 are slidably sleeved inside the transmission box 2, the two set frames 5 are symmetrically distributed with the axis of the transmission box 2 as the center, the two set frames 5 are provided with transfer grooves 8 inside, the two transfer grooves 8 are provided with test contact pieces 12 inside, a double-layer frame 7 is fixedly installed on one side of the two set frames 5, a storage component 9 is fixedly installed on one side of the two set frames 5, a test distance adjustment component 6 is provided inside the transmission box 2, and a resistance meter 4 is fixedly installed on the top of the detection bracket 1, and the two test contact pieces 12 are connected to the resistance meter 4 through connecting wires.

[0020] Embodiment 2. On the basis of embodiment 1, the test pitch adjustment component 6 includes a rotating shaft cylinder 601, a bidirectional screw 602, a threaded cylinder 603, a support slide 604, a support slide cylinder 605 and a pitch adjustment handle 606. The support slide 604 is fixedly installed inside the transmission box 2. Two support slide cylinders 605 are slidably sleeved inside the support slide 604. The bottoms of the two support slide cylinders 605 are fixedly installed with threaded cylinders 603. Two set frames 5 are fixedly connected to the corresponding threaded cylinders 603 respectively. Two rotating shaft cylinders 601 are fixedly installed on the inner wall of the transmission box 2. A bidirectional screw 602 is rotatably sleeved between the two rotating shaft cylinders 601. The bidirectional screw 602 is threadedly sleeved with the two threaded cylinders 603. One end of the bidirectional screw 602 passes through the transmission box 2, and one end of the bidirectional screw 602 is fixedly connected with the pitch adjustment handle 606, so that the distance between the two test contact pieces 12 can be quickly adjusted to facilitate the testing of the resistance values ​​of potentiometers of different lengths.

[0021] Embodiment 3, on the basis of embodiment 1, the storage assembly 9 includes a sleeve rotating rod 901, a rotating disk 902, a transmission gear disk 903, an extension support plate 904, a sliding gear plate 905 and a servo hydraulic cylinder 906, the interiors of the two set racks 5 are rotatably sleeved with the sleeve rotating rod 901, the exteriors of the two sleeve rotating rods 901 are fixedly sleeved with the rotating disk 902, the two test contact pieces 12 are respectively fixedly connected to the corresponding rotating disks 902, one end of the sleeve rotating rod 901 passes through the set rack 5 and extends to the interior of the double-layer rack 7, the exteriors of the two sleeve rotating rods 901 are fixedly sleeved with the transmission gear disk 903, and the transmission gear disk 903 is fixedly sleeved with the transmission gear disk 903. The movable gear plate 903 and the two double-layer frames 7 are both movably sleeved with two extended support plates 904, and a sliding gear plate 905 is fixedly connected between the two extended support plates 904. The outer wall of the sliding gear plate 905 is meshed and connected with the outer wall of the transmission gear plate 903. The two double-layer frames 7 are both fixedly installed with servo hydraulic cylinders 906, and the hydraulic support rods inside the two servo hydraulic cylinders 906 are fixedly connected with the corresponding extended support plates 904, so that the test contact pieces 12 for the post-test can be quickly stored, avoiding obstruction in the transportation of the potentiometer resistance after the resistance test is completed.

[0022] Embodiment 4, on the basis of embodiment 3, two extension tubes 10 are fixedly sleeved inside the two double-layer racks 7, and each extension support plate 904 is slidably sleeved with the corresponding double-layer rack 7 through the extension tube 10, so that the extension support plate 904 can move and stretch inside the double-layer rack 7 without restriction.

[0023] Embodiment 5, on the basis of embodiment 3, two support sleeves 11 are fixedly installed on the inner walls of the two set frames 5, and the two sleeve rotating rods 901 are rotatably sleeved with the corresponding set frames 5 through the support sleeves 11, so that the sleeve rotating rods 901 can be rotatably supported inside the set frames 5.

[0024] Embodiment 6, based on embodiment 1, two hanging brackets 3 are fixedly installed on the top of the detection bracket 1, and the two hanging brackets 3 are symmetrically distributed with the axis of the detection bracket 1 as the center, so that the detection bracket 1 can be stably fixed at the corresponding position.

[0025] Working principle: First, two hanging frames 3 are fixedly installed on the top of the detection bracket 1, so that the detection bracket 1 can be stably fixed on the top of the potentiometer resistance conveying device. Secondly, a transmission box 2 is fixedly installed on the bottom of the detection bracket 1, and two set frames 5 are arranged inside the transmission box 2. A transfer groove 8 is opened inside the set frame 5, so that the test contact piece 12 is placed inside the set frame 5. By connecting the two test contact pieces 12 with the resistance measuring device 4 on the top of the detection bracket 1 through connecting wires, the resistance of the contacted potentiometer can be detected. A support slide bar 604 is fixedly installed inside the transmission box 2, and two support slide cylinders 605 are slidably sleeved on the outside of the support slide bar 604, thereby slidingly supporting the two threaded cylinders 603 and connecting the two set frames 5 to the threaded cylinder 603. Then, two rotating shaft cylinders 601 are fixedly installed inside the transmission box 2, so as to rotationally support the bidirectional screw 602, and the two threaded cylinders 603 are threadedly sleeved with the bidirectional screw 602. By rotating the bidirectional screw 602 The distance adjustment handle 606 at one end can adjust the distance between the two set frames 5, so that the resistance value can be detected according to the resistance in the potentiometer; the set frame 5 is internally sleeved with a sleeved rotating rod 901, thereby rotating the turntable 902, and then the test contact piece 12 is fixed inside the turntable 902, and a transmission gear plate 903 is fixedly installed on one side of the sleeved rotating rod 901, and a double-layer frame 7 is fixedly installed on one side of the set frame 5, and then the double-layer frame 7 is internally extended through two slide plates 90 4 pairs of sliding tooth plates 905 are slidably supported, and the outer wall of the sliding tooth plate 905 is meshed and connected with the outer wall of the transmission tooth plate 903, and then a servo hydraulic cylinder 906 is fixedly installed inside the double-layer frame 7, so that the internal hydraulic rod of the servo hydraulic cylinder 906 is fixedly connected with the extension support plate 904, and then the turntable 902 is driven to rotate by pressing the extension support plate 904, so that the test contact piece 12 for the post-test can be quickly stored, avoiding obstruction in the transportation of the potentiometer resistance after the resistance test is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A potentiometer resistance value detection device, comprising a detection bracket (1), characterized in that: A transmission box (2) is fixedly mounted on the bottom of the detection bracket (1); two set frames (5) are slidably sleeved inside the transmission box (2); the two set frames (5) are symmetrically distributed with the axis of the transmission box (2) as the center; the two set frames (5) are provided with transfer grooves (8) inside; the two transfer grooves (8) are provided with test contact pieces (12) inside; a double-layer frame (7) is fixedly mounted on one side of the two set frames (5); a storage component (9) is fixedly mounted on one side of the two set frames (5); a test pitch adjustment component (6) is provided inside the transmission box (2); a resistance measuring device (4) is fixedly mounted on the top of the detection bracket (1); and the two test contact pieces (12) are connected to the resistance measuring device (4) via connecting wires.

2. A potentiometer resistance value detection device according to claim 1, characterized in that: The test pitch adjustment assembly (6) comprises a rotating shaft cylinder (601), a bidirectional screw rod (602), a threaded cylinder (603), a support slide rod (604), a support slide cylinder (605) and a pitch adjustment handle (606). The transmission box (2) is fixedly provided with a support slide rod (604). Two support slide cylinders (605) are slidably sleeved inside the support slide rod (604). The bottoms of the two support slide cylinders (605) are fixedly provided with threaded cylinders (603). The two set frames (5) are respectively fixedly connected to the corresponding threaded cylinders (603). The inner wall of the transmission box (2) is fixedly provided with two rotating shaft cylinders (601). A bidirectional screw rod (602) is rotatably sleeved between the two rotating shaft cylinders (601). The bidirectional screw rod (602) is threadably sleeved with the two threaded cylinders (603). One end of the bidirectional screw rod (602) passes through the transmission box (2), and one end of the bidirectional screw rod (602) is fixedly connected to the pitch adjustment handle (606).

3. A potentiometer resistance value detection device according to claim 1, characterized in that: The storage assembly (9) comprises a sleeved rotating rod (901), a rotating disk (902), a transmission gear disk (903), an extension support plate (904), a sliding gear plate (905) and a servo hydraulic cylinder (906); the sleeved rotating rod (901) is rotatably sleeved inside the two sleeved racks (5); the rotating disk (902) is fixedly sleeved outside the two sleeved rotating rods (901); the two test contact sheets (12) are respectively fixedly connected to the corresponding rotating disks (902); one end of the sleeved rotating rod (901) passes through the sleeved rack (5) and extends to the inside of the double-layer rack (7). The outsides of the two sleeved rotating rods (901) are fixedly sleeved with a transmission gear disc (903), the insides of the two double-layer frames (7) are movably sleeved with two extension support plates (904), a sliding tooth plate (905) is fixedly connected between the two extension support plates (904), the outer wall of the sliding tooth plate (905) is meshingly connected with the outer wall of the transmission gear disc (903), and the insides of the two double-layer frames (7) are fixedly installed with a servo hydraulic cylinder (906), and the hydraulic support rods inside the two servo hydraulic cylinders (906) are fixedly connected to the corresponding extension support plates (904).

4. A potentiometer resistance value detection device according to claim 3, characterized in that: Two extension tubes (10) are fixedly sleeved inside the two double-layer racks (7), and each of the extension support plates (904) is slidably sleeved with the corresponding double-layer rack (7) via the extension tube (10).

5. A potentiometer resistance value detection device according to claim 3, characterized in that: Two supporting sleeves (11) are fixedly mounted on the inner walls of the two sleeve frames (5), and the two sleeve rotating rods (901) are rotatably sleeved with the corresponding sleeve frames (5) via the supporting sleeves (11).

6. A potentiometer resistance value detection device according to claim 1, characterized in that: Two hanging frames (3) are fixedly mounted on the top of the detection bracket (1), and the two hanging frames (3) are symmetrically distributed with the axis of the detection bracket (1) as the center.

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