CN218727684U - Indirect electric property testing device of resistance element - Google Patents

Abstract

The utility model discloses an indirect electrical property testing device of a resistance element, which is provided with a workbench and a turntable transfer mechanism; the rotary table transferring mechanism comprises a table surface, a rotating shaft and a driving mechanism, the driving mechanism is embedded in the workbench, the output end of the driving mechanism is connected with one end of the rotating shaft, the table surface is fixed at the other end of the rotating shaft, a plurality of jig notches are uniformly arranged in the edge area of the upper end surface of the table surface, and jigs are arranged in the jig notches; a material taking manipulator is further installed on the table top of the workbench, and a probe testing mechanism is further installed along the circumferential direction where the material taking manipulator is located; the probe testing mechanism comprises a first base plate, an upright post, a linear cylinder, a probe seat and a probe; the first bottom plate is fixed on the table top of the workbench, the stand column is vertically arranged on the first bottom plate, the linear air cylinder is fixed on one side of the upper end of the stand column, the telescopic end of the linear air cylinder is connected with the probe seat, and the probes are uniformly inserted on the lower end face of the probe seat. The device improves the accuracy of the electrical property detection of the whole resistance element and improves the whole working efficiency.

Description

Indirect electric property testing device for resistance element

Technical Field

The utility model belongs to the technical field of testing arrangement's technique and specifically relates to a resistance element's indirect electrical property testing arrangement.

Background

The resistance element is an essential element of electrical equipment and is widely applied. In the conventional electrical test, the resistance element is placed on a measuring carrier, and then a probe is used to touch two pins of the resistance element to perform an effective electrical test, so that the electrical test of the resistance element can be realized.

In addition, see utility model CN113501164A, the patent name is inductance cam capstan head surveys in the chartered plane and discloses inductance cam capstan head surveys the chartered plane, electrical property detection mechanism, image detection mechanism, the code spraying mechanism, feed supplement mechanism and unloading mechanism arrange in proper order on the direction of delivery of year charging tray in proper order, in operation, at first, place the inductance that needs to detect in the feeding mechanism, feeding mechanism exports the inductance through screening and range, the input of year charging tray and the output of feeding mechanism correspond the setting, the inductance is at first carried on the year charging tray, then, electrical property detection mechanism can carry out a series of detections to the electrical property of the inductance on the year charging tray, and electrical property detection mechanism can give the control system of this device with the testing result, then, the year charging tray carries the inductance to the image detection mechanism's below, image detection mechanism can detect the outward appearance of inductance, judge whether the outward appearance of inductance is defective, then send the testing result to the control system of this device, continue to carry out the below the inductance that detects according to the signal, then the qualified inductance is treated by the spraying inductance, then can not be a qualified by the feeding mechanism, if the inductance of spraying of inductance can be carried to the feeding mechanism below. And at the station, if the inductor passing through the lower part of the material supplementing mechanism is an unqualified product, the material supplementing mechanism takes out the unqualified product and supplements a qualified product to the material carrying disc.

The above structure can realize the electrical detection of the resistance element, but the above structure and the current detection device have the following defects in the long-term use process: the specifications of the resistor elements are different, the specifications of the thickness of the pins are also different (the thickness of the pins can change along with the specifications of the resistor components), and the phenomenon that the pins and the probes which are too thin are not easy to directly contact with the probes can exist in the process of contacting with the probes, so that poor contact is often caused, test errors occur, and the test result is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the indirect electrical property testing device for the resistor element is provided, the accuracy of electrical property detection of the whole resistor element is improved, and the whole working efficiency is improved.

The utility model provides a technical scheme that its technical problem adopted is: an indirect electrical property testing device of a resistance element is provided with a workbench and a rotary table transfer mechanism which is arranged on the workbench and is used for providing a plurality of electrical property detection stations for the resistance element; the rotary table transferring mechanism comprises a table surface, a rotating shaft and a driving mechanism, the driving mechanism is embedded in the workbench, the output end of the driving mechanism is connected with one end of the rotating shaft, the table surface is fixed at the other end of the rotating shaft, the table surface is arranged in parallel with the table surface of the workbench, a plurality of jig notches are uniformly arranged in the edge area of the upper end surface of the table surface, and jigs are arranged in the jig notches; the table top of the workbench is also provided with a material taking manipulator used for taking off the resistance element which is subjected to electrical property detection from the station, the material taking manipulator is arranged along the peripheral circumferential direction of the disc surface, and the probe testing mechanism is also arranged along the circumferential direction of the material taking manipulator; the probe testing mechanism comprises a first base plate, an upright post, a linear cylinder, a probe seat and a probe; the first base plate is fixed on the table top of the workbench, the upright column is vertically arranged on the first base plate, a linear cylinder is fixed on one side of the upper end of the upright column, the telescopic end of the linear cylinder is connected with a probe seat, and the probes are uniformly inserted on the lower end face of the probe seat; the jig comprises a base plate and two clamp plates, wherein the base plate is internally provided with the two clamp plates, and the two clamp plates move in opposite directions to clamp the pins of the resistor element.

Further specifically, according to the technical scheme, a feeding manipulator for placing the resistance element to be electrically tested at the corresponding station is further installed along the circumferential direction where the material taking manipulator is located, and the main body of the feeding manipulator moves up and down to be close to or far away from the jig.

Further specifically, in the above technical solution, one side of the clamp plate is further provided with a limiting plate, and a spring is arranged between the limiting plate and the corresponding clamp plate.

Further specifically, in the above technical solution, in the two clamp plates, the inner side end of one of the clamp plates is uniformly provided with a plurality of rectangular insertion grooves, and the inner side end of the other clamp plate is uniformly provided with a plurality of rectangular insertion blocks, and the plurality of rectangular insertion blocks are inserted into the plurality of rectangular insertion grooves, so as to clamp the pins of the resistor element.

Further specifically, in the above technical solution, two parallel slide rails are further installed on the table top of the workbench, the two slide rails are provided with two servo feeding mechanisms which are distributed in parallel and used for conveying the resistance element to the vicinity of the feeding manipulator in a sliding manner, the servo feeding mechanisms are arranged perpendicular to the slide rails, one end of each servo feeding mechanism is assembled on one of the slide rails through a first slide block, and the other end of each servo feeding mechanism is assembled on the other slide rail through a second slide block.

Further specifically, in the technical scheme, the lower part of the workbench is fixedly supported by an aluminum profile frame, a feeding table is arranged on one side of the aluminum profile frame, and a feeding opening mechanism for supplying the servo feeding mechanism with the resistance element to be tested is arranged on the feeding table.

The utility model has the advantages that: the utility model provides a resistance element's indirect electrical property testing arrangement adopts indirect electrical property test mode, utilizes the tool to grasp resistance element's pin, and then makes resistance element's pin and the probe among the probe accredited testing organization keep good contact, improves the accuracy nature that whole resistance element electrical property detected, promotes whole work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the probe test mechanism of FIG. 1;

FIG. 4 is a schematic view of a fitting structure of the V-shaped pushing mechanism and the jig in FIG. 1;

FIG. 5 is a schematic view of the V-shaped ejection mechanism of FIG. 1;

FIG. 6 is a schematic view of the fixture in FIG. 1;

FIG. 7 is a schematic structural view of the transferring mechanism of the turntable in FIG. 1;

FIG. 8 is a schematic view of the structure of the disk of FIG. 5;

figure 9 is a schematic structural view of the take out robot of figure 1;

fig. 10 is a schematic structural view of the loading robot in fig. 1;

FIG. 11 is a schematic structural view of a feeding opening mechanism on a servo feeding mechanism;

fig. 12 is a schematic structural view of the charge opening mechanism.

The reference numbers in the drawings are: 1. a work table; 2. a turntable transfer mechanism; 3. a dish surface; 4. a rotating shaft; 5. a drive mechanism; 6. a notch of the jig; 7. a jig; 8. a material taking manipulator; 9. a probe testing mechanism; 10. a feeding manipulator; 11. a V-shaped ejection mechanism; 12. a second base plate; 13. a straight plate; 14. a bearing plate; 15. a cylinder; 16. a cylinder joint; 17. a top extension plate; 18. a compression spring; 19. a guide shaft; 20. a linear bearing; 21. a fixing plate; 22. a V-shaped top block; 23. a base plate; 24. a clamp plate; 25. a resistance element; 26. a rib plate; 27. a polyurethane nut; 28. a limiting plate; 29. a spring; 30. hollowing out; 31. a servo feeding mechanism; 32. a comparison component; 33. a feeding table; 34. a feeding opening mechanism; 35. a V-shaped groove; 36. an aluminum profile frame; 37. a first base plate; 38. a column; 39. a linear cylinder; 40. a probe base; 41. a probe; 42. a right-angle triangular support frame; 43. a transverse slideway; 44. a transverse cylinder; 45. a transverse slide block; 46. a longitudinal cylinder; 47. a longitudinal slideway; 48. a longitudinal slide block; 49. a longitudinal mounting plate; 50. a material pick-up jaw controller; 51. a material taking claw; 52. a material taking manipulator mounting plate; 53. a transverse cylinder mounting bracket; 54. a longitudinal cylinder mounting bracket; 55. a feeding manipulator mounting frame; 56. lengthening the mounting plate; 57. a first lateral slide rail; 58. a second transverse slide rail; 59. a first lateral slider; 60. a second lateral slider; 61. a longitudinal drive system mounting plate; 62. a first longitudinal slide rail; 63. a first longitudinal cylinder mount; 64. a first longitudinal cylinder; 65. a first transverse cylinder; 66. a first longitudinal slide; 67. a feed dog controller; 68. a feeding claw; 69. a slide rail; 70. an elastic limiting block; 71. a feeding slide rail; 72. a servo driving cylinder; 73. a feeding opening mechanism mounting plate; 74. a protrusion; 75. a resistive element display stand; 76. a resistive element array slot; 77. and (4) pits.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 12, the indirect electrical property testing device for a resistance element of the present invention comprises a worktable 1 and a turntable transferring mechanism 2 installed on the worktable 1 and used for providing a plurality of electrical property detection stations for the resistance element 25; the turntable transferring mechanism 2 comprises a disc surface 3, a rotating shaft 4 and a driving mechanism 5, the driving mechanism 5 is embedded in the workbench 1, the output end of the driving mechanism 5 is connected with one end of the rotating shaft 4, the disc surface 3 is fixed at the other end of the rotating shaft 4, the disc surface 3 is arranged in parallel with the table surface of the workbench 1, a plurality of jig notches 6 are uniformly arranged in the edge area of the upper end surface of the disc surface 3, and jigs 7 are arranged in the jig notches 6; the table top of the workbench 1 is also provided with one or more groups of material taking manipulators 8 for taking off the resistance elements 25 which finish the electrical detection from the stations, the material taking manipulators 8 are arranged along the peripheral circumferential direction of the disc surface 3, and probe testing mechanisms 9 are also arranged along the circumferential direction where the material taking manipulators 8 are arranged; the probe testing mechanism 9 comprises a first base plate 37, a vertical column 38, a linear cylinder 39, a probe seat 40 and a probe 41; the first base plate 37 is fixed on the table top of the workbench 1, the upright column 38 is vertically arranged on the first base plate 37, the linear cylinder 39 is fixed on one side of the upper end of the upright column 38, the telescopic end of the linear cylinder 39 is connected with the probe seat 40, and the probes 41 are uniformly inserted on the lower end face of the probe seat 40.

Wherein, a feeding manipulator 10 for placing the resistance element 25 to be electrically tested at the corresponding station is further installed along the circumferential direction of the material taking manipulator 8, and the main body of the feeding manipulator 10 moves up and down to approach or move away from the jig 7.

The lower part of the jig 7 is also provided with a V-shaped ejection mechanism 11, the V-shaped ejection mechanism 11 comprises a second bottom plate 12, a straight plate 13, a bearing plate 14, a cylinder 15, a cylinder joint 16, an ejection plate 17, a compression spring 18, a guide shaft 19, a linear bearing 20, a fixed plate 21 and a V-shaped ejection block 22; two straight plates 13 are vertically arranged on the upper end face of a second bottom plate 12 at intervals, a bearing plate 14 is horizontally arranged at the upper end of each straight plate 13, an air cylinder 15 is vertically arranged at the bottom of the second bottom plate 12, the telescopic end of the air cylinder 15 penetrates through the second bottom plate 12 and then is connected with a top extension plate 17 through an air cylinder connector 16, two sides of the upper end of the top extension plate 17 are connected with a guide shaft 19 through a compression spring 18, a linear bearing 20 is arranged at the joint of the guide shaft 19 and the bearing plate 14, a fixing plate 21 is arranged at the end part of the guide shaft 19, a V-shaped jacking block 22 is arranged in the middle of the fixing plate 21, and the V-shaped jacking block 22 is right opposite to the middle of the jig 7.

The jig 7 comprises a base plate 23 and clamp plates 24, two clamp plates 24 are arranged in the base plate 23, and the two clamp plates 24 clamp the pins of the resistor element 25 after moving oppositely; after the two clamp plates 24 are closed, the V-shaped groove 35 is formed in the middle of the lower portion of the two clamp plates 24, the V-shaped jacking block 22 is tightly jacked in the V-shaped groove 35, and the resistor element 25 can be placed in the jig 7 through the operation, so that later-stage electrical detection is facilitated. In two anchor clamps boards 24, a plurality of rectangle inserting grooves have evenly been seted up to the medial extremity of one of anchor clamps board 24, and a plurality of rectangle splicing blocks have evenly been seted up to the medial extremity of another anchor clamps board 24, through inserting a plurality of rectangle splicing blocks in a plurality of rectangle inserting grooves, realize the centre gripping to resistance element 25 pin.

The second bottom plate 12 and one of them straight board 13 vertical distribution just form two right angles, are provided with the gusset 26 of right angled triangle structure at the right angle corner that lies in the outside, and the vertical face and the straight board 13 fixed connection of gusset 26, the horizontal plane and the second bottom plate 12 fixed connection of gusset 26, the reinforcing overall device's that can show intensity ensures V type ejection mechanism 11's steady operation.

The end of the telescopic end of the cylinder 15 extends to the lower end of the bearing plate 14 and then is fixedly arranged at the lower end of the bearing plate 14.

The upper end of the jacking plate 17 is also provided with a polyurethane nut 27, the polyurethane nut 27 is sleeved on the telescopic end of the air cylinder 15, and the design can realize the adjustment of the vertical driving distance of the fixing plate 21 by the air cylinder 15 through screwing up and screwing down the polyurethane nut 27, so that the jacking force of the V-shaped jacking block 22 is guaranteed.

And a limiting plate 28 is further arranged on one side of the clamp plate 24, a spring 29 is arranged between the limiting plate 28 and the corresponding clamp plate 24, and the arrangement of the spring 29 can facilitate the slow reset of the air cylinder 15 after retraction.

The table top of the workbench 1 is further provided with two sliding rails 69 which are parallel and distributed at intervals, the table top of the workbench 1 is further provided with an elastic limiting block 70, the elastic limiting block 70 is located between the two sliding rails 69, the two sliding rails 69 are provided with two servo feeding mechanisms 31 which are distributed in parallel and used for conveying the resistance element 25 to the vicinity of the feeding manipulator 10 in a sliding manner, and the elastic limiting block 70 can avoid the problem that the servo feeding mechanisms 31 are separated from the table top of the workbench 1 when sliding on the two sliding rails 69. The servo feeding mechanisms 31 are divided into two groups, and manual switching operation can be realized. The servo feeding mechanism 31 is arranged perpendicular to the slide rails 69, one end of the servo feeding mechanism 31 is assembled on one of the slide rails 69 through a first slide block, and the other end of the servo feeding mechanism 31 is assembled on the other slide rail 69 through a second slide block. The servo feeding mechanism 31 comprises a feeding slide rail 71, a feeding slide block, a servo driving cylinder 72 and a feeding opening mechanism mounting plate 73, the servo driving cylinder 71 is mounted on a first slide block or a second slide block, the feeding slide rail 71 crosses over the two slide rails 69 and is mounted on the first slide block and the second slide block together, the output end of the servo driving cylinder 72 is connected with the feeding slide block, the feeding opening mechanism mounting plate 73 is mounted on the feeding slide block, the feeding opening mechanism 34 is placed on the feeding opening mechanism mounting plate 73, and the feeding slide block drives the feeding opening mechanism mounting plate 73 and the feeding opening mechanism 34 on the feeding opening mechanism mounting plate 73 to slide along the feeding slide rail 71 under the driving action of the servo driving cylinder 72. The bottom surface of the feeding opening mechanism mounting plate 73 is provided with a bulge 74 parallel to the length direction of the feeding opening mechanism mounting plate, the feeding opening mechanism 34 comprises a resistance element display table 75, the upper part of the resistance element display table 75 is uniformly provided with a plurality of resistance element display grooves 76 for placing the resistance elements 25, the bottom of the resistance element display table 75 is provided with a pit 77 parallel to the length direction of the resistance element display table, and the bulge 74 is matched and embedded into the pit 77, so that the feeding opening mechanism 34 and the feeding opening mechanism mounting plate 73 are quickly mounted.

The lower part of the workbench 1 is fixedly supported by an aluminum profile frame 36, a feeding table 33 is arranged on one side of the aluminum profile frame 36, and a feeding opening mechanism 34 for supplying the servo feeding mechanism 31 with the resistance element 25 to be tested is arranged on the feeding table 33.

Still be provided with a fretwork 30 between two adjacent tool notches 6, the setting of fretwork 30 has not only reduced the weight of quotation 3 and has been convenient for the rotation of quotation 3, has still reduced the work interference between two adjacent tools 7. The servo feeding mechanism 31 is further provided with a comparison component 32 on one side, and the comparison component 32 is arranged to facilitate the operator to perform quick comparison on the resistance element 25.

The material taking manipulator 8 comprises a right-angle triangular support frame 42, a transverse slide 43, a transverse air cylinder 44, a transverse slide block 45, a longitudinal air cylinder 46, a longitudinal slide 47, a longitudinal slide block 48, a longitudinal mounting plate 49, a material taking claw controller 50, a material taking claw 51, a material taking manipulator mounting plate 52, a transverse air cylinder mounting frame 53 and a longitudinal air cylinder mounting frame 54, wherein the transverse air cylinder mounting frame 53 is mounted on the transverse surface of the right-angle triangular support frame 42, the longitudinal air cylinder mounting frame 54 is mounted on the longitudinal surface of the right-angle triangular support frame 42, the material taking manipulator mounting plate 52 is fixed on the table surface of the workbench 1, the transverse slide block 43 is mounted on the material taking manipulator mounting frame 52, the transverse air cylinder 44 is mounted on the transverse air cylinder mounting frame 53, the transverse slide block 45 is mounted at the telescopic end of the transverse air cylinder 44, under the driving action of the transverse air cylinder 44, the transverse slide block 45 drives the right-angle triangular support frame 42 and all components on the right-angle triangular support frame 42 to transversely move along the transverse slide rail 43, the longitudinal air cylinder 46 and the longitudinal air cylinder mounting frame 47 are mounted on the longitudinal air cylinder mounting frame 54, the longitudinal slide block 48 is mounted at the telescopic end of the longitudinal air cylinder 46, the longitudinal slide block 48, the material taking manipulator 50 is mounted on the longitudinal air cylinder mounting plate 49, the longitudinal air cylinder mounting frame 51 controls the longitudinal slide block 49 to drive action of the longitudinal air cylinder mounting frame 50, the longitudinal slide block 48, the longitudinal slide block 49, the longitudinal slide block 50 controls the longitudinal slide block 49, the longitudinal slide block 48 to control block 50 to control action of the longitudinal slide block 50, and the longitudinal slide block 50, the longitudinal slide block 50 to control action of the longitudinal cylinder mounting plate 50, and the longitudinal cylinder mounting plate 50.

The feeding manipulator 10 includes a feeding manipulator mounting frame 55, an elongated mounting plate 56, a first transverse slide rail 57, a second transverse slide rail 58, a first transverse slide block 59, a second transverse slide block 60, a longitudinal driving system mounting plate 61, a first longitudinal slide rail 62, a first longitudinal cylinder mounting frame 63, a first longitudinal cylinder 64, a first transverse cylinder 65, a first longitudinal slide block 66, a feeding claw controller 67, and a feeding claw 68, the feeding manipulator mounting frame 55 is fixed on the table top of the workbench 1, the elongated mounting plate 56 is mounted on the feeding manipulator mounting frame 55, the first transverse cylinder 65 is mounted on the elongated mounting plate 56 through a bracket, the first transverse slide rail 57 and the second transverse slide rail 58 are both mounted on the elongated mounting plate 56, the first transverse slide rail 57 is located above the first transverse cylinder 65, the second transverse slide rail 58 is located below the first transverse cylinder 65, specifically, the first transverse slide rail 57 and the second transverse slide rail 58 are symmetrically distributed on the upper side and the lower side of a first transverse cylinder 65, a first transverse slide block 59 is arranged on the first transverse slide rail 57 in a sliding manner, a second transverse slide block 60 is arranged on the second transverse slide rail 58 in a sliding manner, a longitudinal driving system mounting plate 61 is arranged on the first transverse slide block 59 and the second transverse slide block 60, a first longitudinal slide rail 62 and a first longitudinal cylinder mounting frame 63 are arranged on the longitudinal driving system mounting plate 61, a first longitudinal cylinder 64 is arranged on the first longitudinal cylinder mounting frame 63, a first longitudinal slide block 66 is arranged on the telescopic end of the first longitudinal cylinder 64, a feeding claw controller 67 is arranged on the first longitudinal slide block 66, a feeding claw 68 is arranged on the feeding claw controller 67, and the first transverse slide block 59 and the second transverse slide block 60 transversely slide along the corresponding first transverse slide rail 57 and the second transverse slide rail 58, the first longitudinal slide block 66 slides longitudinally along the first longitudinal slide rail 62, and the feeding claw 68 performs feeding action under the control of the feeding claw controller 67.

The probe testing mechanism 9 is used for electrical measurement in a traditional mode of contact connection with pins, and by arranging the V-shaped ejection mechanism 11, the problems of poor contact and infirm clamping caused by electrical detection of the traditional resistance element 25 can be effectively solved, the detection precision of the whole resistance element 25 is improved to a great extent, the whole operation efficiency is improved, and the quality of the resistance element 25 can be rapidly distinguished by operators.

The principle of the indirect electrical property testing device for the resistance element is as follows:

firstly, in the actual operation process, V type ejection mechanism 11 can control cylinder 15 and stretch out, make the top stretch out board 17 and draw close to bearing plate 14 one side, thereby make guiding axle 19 upwards stretch out, can drive fixed plate 21 and shift up like this, make V-arrangement kicking block 22 on the fixed plate 21 top advance in the V-arrangement groove 35, resistive element 25 passes through V-arrangement groove 35 and copper billet electric contact like this, also can make probe 41 and copper billet electric contact in the actual testing process, no matter its specification size of pin on resistive element 25 can realize its accurate detection this moment. When the extending distance of the control cylinder 15 in the V-shaped pushing mechanism 11 is increased, the V-shaped groove 35 can be increased to meet the insertion of the pin of the large-diameter resistance element 25; when the clamping plates 24 are released from the pins to both sides, a removal or placement operation of the resistive element 25 from between the clamping plates 24 is achieved.

The working process of the resistance element electrical property testing device is as follows: firstly, an operator puts a tool into the feeding jig 7, manually inserts the resistance element 25, puts the tool into a module, and manually performs switching operation according to A/B; the servo feeding mechanism 31 advances to a feeding position, the external controller controls the feeding manipulator 10 to perform feeding operation, the feeding manipulator 10 clamps the corresponding station and then places the station in the jig 7, and the control panel 3 rotates by a set angle; the probe is rotated to the position below the probe testing mechanism 9, and the V-shaped ejection mechanism 11 operates to eject the V-shaped ejection block 22 into the V-shaped groove 35; the probe testing mechanism 9 operates to move the probe downwards to perform contact detection with the copper block; the detected resistance element 25 is taken out by the material taking manipulator 8 and then placed in a blanking box; the plate surface 3 continues to rotate by a set angle, and the reciprocating feeding operation is continued through the feeding manipulator 10, so that the rapid detection of the reciprocating property can be conveniently realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An indirect electrical property testing device of a resistance element is characterized in that: the device comprises a workbench (1) and a rotary table transferring mechanism (2) which is arranged on the workbench (1) and is used for providing a plurality of electrical property detection stations for a resistance element (25); the turntable transferring mechanism (2) comprises a turntable surface (3), a rotating shaft (4) and a driving mechanism (5), the driving mechanism (5) is installed in the workbench (1) in an embedded mode, the output end of the driving mechanism (5) is connected with one end of the rotating shaft (4), the turntable surface (3) is fixed at the other end of the rotating shaft (4), the turntable surface (3) and a table surface of the workbench (1) are arranged in parallel, a plurality of jig notches (6) are uniformly formed in the edge area of the upper end surface of the turntable surface (3), and jigs (7) are installed in the jig notches (6); a material taking manipulator (8) used for taking off the resistance element (25) which finishes the electrical detection from the station is further installed on the table top of the workbench (1), the material taking manipulator (8) is arranged along the peripheral circumferential direction of the disc surface (3), and a probe testing mechanism (9) is further installed along the circumferential direction where the material taking manipulator (8) is located;

the probe testing mechanism (9) comprises a first base plate (37), an upright post (38), a linear air cylinder (39), a probe seat (40) and a probe (41); the first base plate (37) is fixed on the table top of the workbench (1), the upright column (38) is vertically arranged on the first base plate (37), a linear air cylinder (39) is fixed on one side of the upper end of the upright column (38), the telescopic end of the linear air cylinder (39) is connected with a probe seat (40), and the probes (41) are uniformly inserted on the lower end face of the probe seat (40);

tool (7) are including bed plate (23) and anchor clamps board (24), be provided with two anchor clamps board (24) in bed plate (23), two anchor clamps board (24) carry out the centre gripping to the pin of resistance element (25) after moving in opposite directions.

2. The indirect electrical testing device of a resistive element of claim 1, wherein: and a feeding mechanical arm (10) for placing the resistance element (25) to be electrically tested at the corresponding station is further installed along the circumferential direction of the material taking mechanical arm (8), and the main body part of the feeding mechanical arm (10) moves up and down to be close to or far away from the jig (7).

3. The indirect electrical testing device of a resistive element of claim 1, wherein: and a limiting plate (28) is further arranged on one side of each clamp plate (24), and a spring (29) is arranged between each limiting plate (28) and the corresponding clamp plate (24).

4. The indirect electrical testing device of a resistive element of claim 1, wherein: in the two clamp plates (24), a plurality of rectangular insertion grooves are uniformly formed in the inner side end of one clamp plate (24), a plurality of rectangular insertion blocks are uniformly formed in the inner side end of the other clamp plate (24), and the pins of the resistor element (25) are clamped by inserting the rectangular insertion blocks into the rectangular insertion grooves.

5. The indirect electrical testing device of a resistive element of claim 2, wherein: still install two slide rails of parallel and interval distribution on the mesa of workstation (1), slide on two slide rails and be provided with parallel distribution and be used for carrying resistive element (25) extremely two servo feeding mechanism (31) near material loading manipulator (10), servo feeding mechanism (31) are arranged with the slide rail is perpendicular, the one end of servo feeding mechanism (31) is through first slider assembly on one of them slide rail, and the other end of servo feeding mechanism (31) passes through the assembly of second slider on another slide rail.

6. The indirect electrical testing device of resistive elements of claim 5, wherein: the lower part of the workbench (1) is fixedly supported through an aluminum profile frame (36), a feeding table (33) is arranged on one side of the aluminum profile frame (36), and a feeding opening mechanism (34) used for supplying a servo feeding mechanism (31) with a resistance element (25) to be tested is arranged on the feeding table (33).

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