Copper rod resistance measuring device
By designing the distance adjustment mechanism and placement mechanism of the copper rod resistance measurement device, the spacing between the resistance pen and the position of the copper rod are automatically adjusted, and the problems of hand-held resistance pen occupying both hands and operating cumbersome operations are solved, and flexible resistance measurement is achieved.
Patent Information
- Application Number
- CN202421656485.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-12
AI Technical Summary
In the prior art, handheld resistance measuring pen occupies both hands, resulting in inconvenient measurement operation, and it is difficult to flexibly switch copper rods of different lengths for resistance measurement, which is cumbersome.
A copper rod resistance measurement device is designed, including an adjustment carriage, a resistance tester, a resistance pen, a distance adjustment mechanism and a placement mechanism. The distance adjustment mechanism is used to adjust the distance measurement pen, and the stylus position is automatically adjusted by using a driving motor and a position adjustment screw, and the resistance measurement is measured in combination with the placement mechanism to adapt to copper rods of different lengths.
It realizes that there is no need to manually adjust the position of the resistance pen, and automatically adapts to the resistance measurement of copper rods of different lengths, simplifies the operation process and improves measurement efficiency.
Smart Images
Figure CN223166827U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of resistance measurement, and particularly relates to a copper rod resistance measurement device. Background Art
[0002] Resistance is one of the basic electrical parameters, which is often measured under DC conditions and sometimes under AC conditions. At present, the resistance measurement of copper rods is carried out by using a special measuring instrument. The measurement of the measuring instrument is to use two resistance measuring pens to contact both ends of the copper rod to achieve resistance measurement.
[0003] However, during measurement, the operator needs to hold the resistance measuring pens by hand to contact both ends of the copper rod. Since the resistance value needs to be read on the measuring instrument and the program needs to be adjusted, holding the resistance measuring pens with both hands will occupy both hands and cause inconvenience to the operation. Also, under normal temperature conditions, due to the nature of the conductive material, the length of the copper rod is in a proportional relationship with the resistance. For the resistance measurement of copper rods of different lengths, it is necessary to manually readjust the positions of the two resistance measuring pens held by hand, and the steps of manually operating and replacing copper rods of different lengths are relatively cumbersome.
[0004] Therefore, a copper rod resistance measurement device is needed to solve the problems in the prior art that holding the resistance measuring pens by hand will occupy both hands and cause inconvenience to the measurement operation and it is not convenient to flexibly switch copper rods of different lengths. Content of the Utility Model
[0005] The purpose of the utility model is to provide a copper rod resistance measurement device to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A copper rod resistance measurement device includes an adjustment sliding frame. A placement support plate is fixed at the upper port of the adjustment sliding frame. A resistance tester is arranged above the placement support plate. A resistance measuring pen is arranged in the inner area of the adjustment sliding frame. A distance adjustment mechanism is arranged inside the adjustment sliding frame. The distance adjustment mechanism includes a first slider, a second slider, a first adjustment seat, a second adjustment seat and an adjustment lead screw. The first slider is arranged in the chute of the adjustment sliding frame. The second slider is also arranged in the chute of the adjustment sliding frame. The first adjustment seat is fixed on the front end face of the first slider. The second adjustment seat is fixed on the front end face of the second slider. The adjustment lead screw is arranged inside the adjustment sliding frame. A placement mechanism is arranged inside the adjustment sliding frame. The placement mechanism includes a translation table, a copper rod placement groove and a length scale. The translation table is arranged below the adjustment sliding frame. The copper rod placement groove is opened inside the translation table. The length scale is arranged on the front end face of the translation table.
[0007] It should be noted in the solution that measuring pen embedding holes are opened on the upper end faces of the first slider and the second slider, and the resistance measuring pen is embedded in the measuring pen embedding holes.
[0008] Further, it is worth noting that the position - adjusting lead screw is rotatably connected to the adjusting carriage, a driving motor is fixed on one side surface of the adjusting carriage, and one end of the position - adjusting lead screw is fixed on the output end of the driving motor.
[0009] Furthermore, it should be noted that position - adjusting screw holes are respectively formed through one side surface of the first position - adjusting seat and the second position - adjusting seat, and the position - adjusting lead screw is in threaded connection with the position - adjusting screw holes.
[0010] As a preferred embodiment, a double - thread is symmetrically arranged on the surface of the position - adjusting lead screw, and the first position - adjusting seat and the second position - adjusting seat are symmetrically distributed on the surface of the position - adjusting lead screw.
[0011] As a preferred embodiment, a lifting bracket is fixed below the adjusting carriage, a translation slider is fixed on the inner surface of the lifting bracket, a translation chute is formed on one end face of the translation table, and the translation slider is slidably connected to the translation chute of the translation table.
[0012] As a preferred embodiment, a positioning groove is formed on the upper end face of the translation table, and a positioning plate is embedded in the positioning groove.
[0013] As a preferred embodiment, a positioning cover plate is arranged above the copper rod placement groove, and the upper end of the positioning plate is fixed to the lower end face of the positioning cover plate.
[0014] Compared with the prior art, a copper rod resistance measuring device provided by the present utility model has at least the following beneficial effects:
[0015] (1) Through the provided distance - adjusting mechanism, the distance between the two resistance measuring pens can be adjusted to control the probes to contact both ends of the copper rod and achieve the purpose of resistance measurement. The way of clamping the two resistance measuring pens on the first slider and the second slider can not only save the cumbersome steps of manual holding, but also adjust the distance between the two resistance measuring pens to adapt to the resistance value measurement of copper rods with different lengths.
[0016] (2) Through the provided placement mechanism, during use, multiple copper rods with different lengths are successively clamped in the translation table, and the sliding of the translation table can adjust the positions of copper rods with different lengths under the probes of the resistance measuring pens to control variables and continuously perform resistance measurement operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.
[0018] Figure 1 This is a three-dimensional view of the overall structure of a copper rod resistance measuring device of the present utility model;
[0019] Figure 2 This is a three-dimensional view of the position-adjusting lead screw structure of a copper rod resistance measuring device of the present utility model;
[0020] Figure 3 This is a three-dimensional view of the first slider structure of a copper rod resistance measuring device of the present utility model;
[0021] Figure 4 This is a three-dimensional view of the translation stage structure of a copper rod resistance measuring device of the present utility model.
[0022] In the figure: 1. Adjusting carriage; 2. Lifting bracket; 3. Placing tray; 4. Resistance tester; 5. First slider; 6. Second slider; 7. First position-adjusting seat; 8. Second position-adjusting seat; 9. Position-adjusting lead screw; 10. Driving motor; 11. Position-adjusting screw hole; 12. Probe insertion hole; 13. Translation stage; 14. Copper rod placement groove; 15. Positioning cover plate; 16. Positioning insert plate; 17. Positioning insert groove; 18. Translation chute; 19. Translation slider; 20. Length scale; 21. Resistance probe. Specific embodiments
[0023] The following further describes the present utility model in conjunction with embodiments.
[0024] Please refer to Figures 1-4 , the present utility model provides a copper rod resistance measuring device, including an adjusting carriage 1, a placing tray 3 is fixed at the upper port of the adjusting carriage 1, a resistance tester 4 is arranged above the placing tray 3, a resistance probe 21 is arranged in the inner area of the adjusting carriage 1, a distance adjusting mechanism is arranged inside the adjusting carriage 1, the distance adjusting mechanism includes a first slider 5, a second slider 6, a first position-adjusting seat 7, a second position-adjusting seat 8 and a position-adjusting lead screw 9, the first slider 5 is arranged in the chute of the adjusting carriage 1, the second slider 6 is also arranged in the chute of the adjusting carriage 1, the first position-adjusting seat 7 is fixed on the front end face of the first slider 5, the second position-adjusting seat 8 is fixed on the front end face of the second slider 6, the position-adjusting lead screw 9 passes through the inside of the adjusting carriage 1, a placing mechanism is arranged inside the adjusting carriage 1, the placing mechanism includes a translation stage 13, a copper rod placement groove 14 and a length scale 20, the translation stage 13 is arranged below the adjusting carriage 1, the copper rod placement groove 14 is opened inside the translation stage 13, and the length scale 20 is arranged on the front end face of the translation stage 13.
[0025] Furthermore, as shown in Figure 1 , Figure 2 and Figure 3As shown, it is worth specifically explaining that measuring pen insertion holes 12 are provided on the upper end surfaces of the first slider 5 and the second slider 6, and the resistance measuring pen 21 is inserted into the measuring pen insertion hole 12.
[0026] Furthermore, as Figure 3 shown, it is worth specifically explaining that the position adjustment screw rod 9 is rotatably connected to the adjustment carriage 1, a driving motor 10 is fixed on one side surface of the adjustment carriage 1, and one end of the position adjustment screw rod 9 is fixed on the output end of the driving motor 10.
[0027] The working process of this solution is as follows: Before use, first connect the resistance measuring pen 21 to the interface of the resistance tester 4 through a wire. Subsequently, multiple copper rods of different lengths are accurately and sequentially placed in the middle of the copper rod placement groove 14 of the translation table 13 through the length scale 20. Then, the positioning cover plate 15 is embedded into the positioning slot 17 through the positioning insert 16 and covers the copper rods above to play a fixing role. During resistance measurement, the driving motor 10 is turned on, and the driving motor 10 drives the position adjustment screw rod 9 to rotate on the adjustment carriage 1. The first position adjustment seat 7 and the second position adjustment seat 8 threadedly connected to the position adjustment screw rod 9 approach or move away from each other, so as to adjust the distance between the two resistance measuring pens 21 to control the measuring needles to contact both ends of the copper rod and achieve the purpose of resistance measurement. The way of clamping the two resistance measuring pens 21 on the first slider 5 and the second slider 6 can not only save the cumbersome steps of manual holding, but also adjust the distance between the two resistance measuring pens 21 to adapt to the resistance value measurement of copper rods of different lengths.
[0028] According to the above working process, it can be known that the distance between the two resistance measuring pens 21 can be adjusted to control the measuring needles to contact both ends of the copper rod and achieve the purpose of resistance measurement. The way of clamping the two resistance measuring pens 21 on the first slider 5 and the second slider 6 can not only save the cumbersome steps of manual holding, but also adjust the distance between the two resistance measuring pens 21 to adapt to the resistance value measurement of copper rods of different lengths.
[0029] Furthermore, as Figure 1 、 Figure 2 and Figure 4 shown, it is worth specifically explaining that position adjustment screw holes 11 are provided through one side surface of the first position adjustment seat 7 and the second position adjustment seat 8, and the position adjustment screw rod 9 is threadedly connected to the position adjustment screw holes 11. During use, multiple copper rods of different lengths are sequentially clamped in the translation table 13, and the translation table 13 can slide on the elevation bracket 2 and adjust its position, so as to adjust the positions of copper rods of different lengths under the measuring needles of the resistance measuring pens 21 to control variables and continuously perform resistance measurement operations.
[0030] Furthermore, as Figure 4 shown, it is worth specifically explaining that a double - thread is symmetrically arranged on the surface of the position adjustment screw rod 9, and the first position adjustment seat 7 and the second position adjustment seat 8 are symmetrically distributed on the surface of the position adjustment screw rod 9.
[0031] Further, as shown in Figure 1 , it is specifically noted that a lifting bracket 2 is fixed below the adjusting carriage 1, a translation slider 19 is fixed on the inner surface of the lifting bracket 2, a translation chute 18 is formed on one end surface of the translation table 13, and the translation slider 19 is slidably connected to the translation chute 18 of the translation table 13.
[0032] Further, as shown in Figure 1 , it is specifically noted that a positioning groove 17 is formed on the upper end surface of the translation table 13, and a positioning plate 16 is embedded in the positioning groove 17.
[0033] Further, as shown in Figure 1 , it is specifically noted that a positioning cover plate 15 is arranged above the copper rod placement groove 14, and the upper end of the positioning plate 16 is fixed to the lower end surface of the positioning cover plate 15.
[0034] In summary, the distance between the two resistance measuring pens 21 can be adjusted to control the probes to contact both ends of the copper rod for resistance measurement. The way of clamping the two resistance measuring pens 21 on the first slider 5 and the second slider 6 can not only save the cumbersome steps of manual holding, but also adjust the distance between the two resistance measuring pens 21 to adapt to the resistance value measurement of copper rods of different lengths. During use, multiple copper rods of different lengths are successively clamped in the translation table 13, and the sliding of the translation table 13 can adjust the positions of copper rods of different lengths under the probes of the resistance measuring pens 21 to control variables and continuously perform resistance measurement operations.
[0035] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A copper rod resistance measuring device, comprising an adjusting carriage (1), characterized in that: A placement tray (3) is fixed to the upper port of the adjustment carriage (1). Above the placement tray (3), a resistance tester (4) is provided. Inside the adjustment carriage (1), a resistance measuring pen (21) is provided. Inside the adjustment carriage (1), a distance adjustment mechanism is provided. The distance adjustment mechanism includes a first slider (5), a second slider (6), a first adjustment seat (7), a second adjustment seat (8), and an adjustment screw rod (9). The first slider (5) is arranged in the chute of the adjustment carriage (1). The second slider (6) is also arranged in the chute of the adjustment carriage (1). The first adjustment seat (7) is fixed to the front end face of the first slider (5). The second adjustment seat (8) is fixed to the front end face of the second slider (6). The adjustment screw rod (9) is passed through the inside of the adjustment carriage (1). Inside the adjustment carriage (1), a placement mechanism is provided. The placement mechanism includes a translation table (13), a copper rod placement groove (14), and a length scale (20). The translation table (13) is arranged below the adjustment carriage (1). The copper rod placement groove (14) is opened inside the translation table (13). The length scale (20) is arranged on the front end face of the translation table (13).
2. The copper rod resistance measuring device according to claim 1, characterized in that: Pen insertion holes (12) are opened on the upper end faces of the first slider (5) and the second slider (6). The resistance measuring pen (21) is inserted into the pen insertion holes (12).
3. The copper rod resistance measuring device according to claim 2, characterized in that: The adjustment screw rod (9) is rotatably connected to the adjustment carriage (1). A driving motor (10) is fixed to one side surface of the adjustment carriage (1). One end of the adjustment screw rod (9) is fixed to the output end of the driving motor (10).
4. The copper rod resistance measuring device according to claim 3, wherein: Adjustment screw holes (11) are penetrated through one side surfaces of the first adjustment seat (7) and the second adjustment seat (8). The adjustment screw rod (9) is threadedly connected to the adjustment screw holes (11).
5. The copper rod resistance measuring device according to claim 4, wherein: A double-thread is symmetrically arranged on the surface of the adjustment screw rod (9). The first adjustment seat (7) and the second adjustment seat (8) are symmetrically distributed on the surface of the adjustment screw rod (9).
6. The copper rod resistance measuring device according to claim 5, characterized in that: A lifting bracket (2) is fixed below the adjustment carriage (1). A translation slider (19) is fixed to the inner side surface of the lifting bracket (2). A translation chute (18) is opened on one end face of the translation table (13). The translation slider (19) is slidably connected to the translation chute (18) of the translation table (13).
7. The copper rod resistance measuring device according to claim 6, characterized in that: A positioning embedding groove (17) is opened on the upper end face of the translation table (13). A positioning embedding plate (16) is embedded inside the positioning embedding groove (17).
8. The copper rod resistance measuring device according to claim 7, characterized in that: A positioning cover plate (15) is arranged above the copper rod placement groove (14). The upper end of the positioning embedding plate (16) is fixed to the lower end face of the positioning cover plate (15).