CN213581182U

CN213581182U - Linear test equipment for potentiometer and test point

Info

Publication number: CN213581182U
Application number: CN202022494795.XU
Authority: CN
Inventors: 黄建军
Original assignee: Wuhan Gongdi Technology Co ltd
Current assignee: Wuhan Gongdi Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a linear test device for a potentiometer with test points, which relates to the field of electrical test equipment and comprises a test host, wherein the test host comprises a sensor, a control computer and a circuit substrate, a master switch is embedded on one side of the top surface of the test host, side vertical plates are vertically bolted on the middle parts of two sides of the test host, a middle connecting rib is arranged between the side vertical plates, a pressing component is arranged in the vertical direction of the middle surface of the middle connecting rib, a mould component is embedded on the middle part of the top surface of the test host, a parallel position of the mould component is provided with an extrusion plate, a bearing plate is fixed on the middle part of the top surface of the extrusion plate, a pressing handle which is manually pressed is adopted, the damage of hydraulic pressure or air pressure to a circuit under the condition of leakage is avoided, the safety of the detection of the device is improved, meanwhile, a connecting rod with double-, meanwhile, two groups of extrusion equipment can be symmetrically arranged, so that the extrusion force is more uniform.

Description

Linear test equipment for potentiometer and test point

Technical Field

The utility model relates to an electrical test equipment field especially relates to a potentiometre adds test point linear test equipment.

Background

According to patent No. CN105353247A, the potentiometer testing machine comprises: the device comprises a rack, a pin cutting mechanism, a pitch changing mechanism, a forward rotating mechanism, a testing mechanism, a backward rotating mechanism, a feeding mechanism and a sorting mechanism; the foot cutting mechanism comprises a cutter and a cutter power unit; the pitch-changing mechanism comprises pitch-changing teeth which divide adjacent potentiometers into equal intervals; the positive rotation mechanism comprises a positive rotation screwdriver head, a positive rotation power assembly and a positive rotation lifting power unit; the testing mechanism comprises a first contact, a second contact and a contact power unit; the reverse rotation mechanism comprises a reverse rotation screwdriver head, a reverse rotation power assembly and a reverse rotation lifting power unit; the feeding mechanism comprises a linear chute, a linear plate, a shifting assembly and a linear power unit; the sorting mechanism comprises sorting blocks, a sorting power unit and a material shifting assembly. The potentiometer testing machine can realize the integrated operation of pin cutting, testing and sorting, has high efficiency and can meet the requirement of mass production.

Above-mentioned patent to and current practical equipment when using, what most of adopted is complete pneumatics or hydraulic drive's compact structure, but atmospheric pressure or hydraulic pressure all can produce certain risk of revealing, can lead to the circuit board damage after revealing, and traditional mechanical type testing arrangement adopts the single pole extrusion when using, does not have the auto-lock angle, kick-backs easily, tests unstablely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a potentiometer and test point linear test device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a linear test equipment of potentiometre plus test point, includes the test host computer, the test host computer includes sensor, control computer, circuit substrate, the gomphosis of top surface one side of test host computer has master switch, the vertical bolt in both sides middle part of test host computer has the side riser, both sides be equipped with in the connection muscle between the side riser, the vertical direction in surface middle part of muscle installs the subassembly that pushes down in the connection, the gomphosis of top surface middle part of test host computer has the mould subassembly, the parallel position of mould subassembly is equipped with the stripper plate, the top surface middle part of stripper plate is fixed with the bearing plate.

Preferably, the die assembly comprises a die main board, the middle part of the surface of the die main board is uniformly provided with a potential testing position, the two sides of the die main board are provided with limiting grooves, and the surface of the die main board is respectively provided with fixing through holes at the two sides of the potential testing position.

Preferably, the pressing assembly comprises a fixed base plate fixedly installed on the surface of the middle connecting rib, a guide pipe is welded at the bottom of the fixed base plate, a pressing rod is embedded in an inner cavity of the guide pipe and fixedly connected with the bearing plate in a threaded manner, symmetrical connecting rods are connected to two sides of the top of the pressing rod in a pin joint mode, an end rotating rod is connected between the top of the connecting rod and the top of the fixed base plate in a pin joint mode, and a pressing handle is vertically installed on the side face of the end rotating rod.

Preferably, the side vertical plate and the test host are fixedly connected through a countersunk bolt, the extrusion plate structurally comprises a single extrusion plate and extrusion plates with mirror symmetry at two sides, small-size through holes are uniformly formed in the surface of each extrusion plate, and a circular groove is formed in the middle of the surface of the bearing plate.

Preferably, the fixing through holes are horn through holes, the fixing through holes are formed in the surface of the die main board in three groups of through holes at equal intervals, and the two ends of each fixing through hole are provided with positioning holes.

Preferably, the surface of the pressing handle is wrapped by a rubber sleeve, and the gap between the connecting rods on the two sides is larger than the width of the pressing handle.

Advantageous effects

The utility model discloses in, adopt the multi-link structure of hand, can realize compressing tightly the in-process and have the auto-lock angle, can have better stroke control in the test, avoid kick-backing, the test is more stable.

The utility model discloses in, adopt the manual handle that compresses tightly that pushes down, avoid hydraulic pressure or atmospheric pressure to the damage of circuit under the leakage condition, the security that improve equipment detected adopts the connecting rod of double-layered formula simultaneously, with the packing force dispersion, even packing force avoids equipment to produce the skew, simultaneously can two sets of extrusion equipment of equipment symmetry for the extrusion force is more even.

Drawings

FIG. 1 is a main structure diagram of a linear test device for a potentiometer plus test point;

FIG. 2 is a diagram of a push-down assembly of a potentiometer plus test point linear test device;

FIG. 3 is a top view of a potentiometer plus test point linear test apparatus squeeze plate;

FIG. 4 is a top view of a pressure bearing plate of a linear testing device for potentiometer plus test points;

fig. 5 is a diagram of a mold for a linear testing device for a potentiometer plus a testing point.

Illustration of the drawings:

1. a test host; 2. a pressing plate; 3. a pressure bearing plate; 4. a mold assembly; 41. a main board of the mold; 42. a potential test bit; 43. a fixing through hole; 44. a limiting groove; 5. connecting the middle ribs; 6. pressing the assembly; 61. fixing the bottom plate; 62. a connecting rod; 63. an end rotating rod; 64. a pressing handle; 65. a guide tube; 66. a hold down bar; 7. a master switch; 8. side vertical plates.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a linear test device for a potentiometer testing point comprises a test host 1, the test host 1 comprises a sensor, a control computer and a circuit substrate, a main control switch 7 is embedded on one side of the top surface of the test host 1, side vertical plates 8 are vertically bolted on the middle parts of two sides of the test host 1, a connecting middle rib 5 is arranged between the side vertical plates 8, the side vertical plates 8 are fixedly connected with the test host 1 by countersunk bolts, the structure of the extrusion plate 2 comprises a single extrusion plate 2 and extrusion plates 2 with mirror symmetry on two sides, small-sized through holes are uniformly formed in the surface of the extrusion plate 2, a circular groove is formed in the middle part of the surface of the bearing plate 3, a pressing component 6 is vertically arranged in the middle part of the surface of the connecting middle rib 5, the pressing component 6 comprises a fixed bottom plate 61 fixedly arranged on the surface of the connecting middle rib 5, and a guide pipe 65 is welded, a compression rod 66 is embedded in the inner cavity of the guide pipe 65, the compression rod 66 is fixedly connected with the bearing plate 3 through threads, two symmetrical connecting rods 62 are connected to two sides of the top of the compression rod 66 in a pin joint mode, an end rotating rod 63 is connected between the top of the connecting rod 62 and the top of the fixed base plate 61 in a pin joint mode, a compression handle 64 is vertically installed on the side face of the end rotating rod 63, the surface of the compression handle 64 is wrapped by a rubber sleeve, the gap between the connecting rods 62 on the two sides is larger than the width of the compression handle 64, a mold assembly 4 is embedded in the middle of the top surface of the test host 1, the mold assembly 4 comprises a mold main plate 41, potential test positions 42 are uniformly arranged in the middle of the surface of the mold main plate 41, limiting grooves 44 are arranged on two sides of the mold main plate 41, fixing through holes 43 are respectively arranged on two sides of the potential test positions 42 on the surface of the mold main plate 41, and the both ends of fixing hole 43 have all been seted up the locating hole, and the parallel position of mould subassembly 4 is equipped with stripper plate 2, and the top surface middle part of stripper plate 2 is fixed with bearing plate 3.

The utility model discloses a theory of operation: a linear test device for potentiometer plus test point is characterized in that when the device works, the whole device is firstly arranged on a proper station, then a power supply is switched on, a main control switch 7 is switched on, after the system is started, a circuit board to be detected is placed on a mould main board 41 of a mould component 4, and the corresponding potential point is aligned to the potential testing position 42, and then the pressing handle 64 of the pressing component 6 is manually pulled downwards, and by driving the pin shaft between the connecting rod 62 and the end rotating rod 63, thereby pressing the connecting rod 62 and the end rotating rod 63 inwardly, thereby driving the pressing rod 66 to move along the guide tube 65, the pressing rod 66 driving the bearing plate 3 and the pressing plate 2 to press downwardly, therefore, the built-in pressure and electric signal sensors of the test host 1 can detect the electric signals and the pressure information of the workpiece to be detected, and the detection of the electric potential is realized.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a linear test equipment of potentiometre plus test point, includes test host (1), test host (1) includes sensor, control computer, circuit substrate, its characterized in that: the top surface of test host computer (1) one side gomphosis has master control switch (7), the vertical bolt in middle part of the both sides of test host computer (1) has side riser (8), both sides be equipped with in connecting muscle (5) between side riser (8), the vertical direction in surface middle part of muscle (5) is installed and is pushed down subassembly (6) in the connection, the top surface middle part gomphosis of test host computer (1) has mould subassembly (4), the parallel position of mould subassembly (4) is equipped with stripper plate (2), the top surface middle part of stripper plate (2) is fixed with bearing plate (3).

2. A potentiometer plus test point linear test device according to claim 1, characterized in that: the mold assembly (4) comprises a mold main board (41), wherein a potential testing position (42) is uniformly arranged in the middle of the surface of the mold main board (41), limiting grooves (44) are formed in two sides of the mold main board (41), and fixing through holes (43) are respectively formed in two sides of the potential testing position (42) on the surface of the mold main board (41).

3. A potentiometer plus test point linear test device according to claim 1, characterized in that: the pressing assembly (6) comprises a fixed base plate (61) fixedly installed on the surface of a connecting middle rib (5), a guide pipe (65) is welded at the bottom of the fixed base plate (61), a pressing rod (66) is embedded in an inner cavity of the guide pipe (65), the pressing rod (66) is fixedly connected with the bearing plate (3) through threads, symmetrical connecting rods (62) are connected to two sides of the top of the pressing rod (66) in a pin mode, an end rotating rod (63) is connected between the top of the connecting rod (62) and the top of the fixed base plate (61) in a pin mode, and a pressing handle (64) is vertically installed on the side face of the end rotating rod (63).

4. A potentiometer plus test point linear test device according to claim 1, characterized in that: the device is characterized in that the side vertical plate (8) is fixedly connected with the testing host (1) through countersunk bolts, the structure of the extrusion plate (2) comprises a single extrusion plate (2) and the extrusion plates (2) with mirror symmetry at two sides, small-size through holes are uniformly formed in the surface of the extrusion plate (2), and a circular groove is formed in the middle of the surface of the bearing plate (3).

5. A potentiometer plus test point linear test device according to claim 2, characterized in that: the fixing through holes (43) are horn through holes, the fixing through holes (43) are formed in the surface of the die main plate (41) in an equal-gap mode through three groups of through holes, and the two ends of each fixing through hole (43) are provided with positioning holes.

6. A potentiometer plus test point linear test device according to claim 3, characterized in that: the surface of the pressing handle (64) is wrapped by a rubber sleeve, and the gap between the connecting rods (62) on the two sides is larger than the width of the pressing handle (64).