CN219320367U

CN219320367U - Electrical test detection equipment

Info

Publication number: CN219320367U
Application number: CN202320610562.2U
Authority: CN
Inventors: 崔世宇; 韩晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-07
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses an electric test detection device, which comprises a detection device main body for detecting a workpiece to be detected, a detection platform arranged on the detection device main body and the workpiece to be detected, wherein a clamping piece is arranged on the upper surface of the detection platform in a sliding manner along the vertical direction, and a driving mechanism for driving the clamping piece is arranged on the back surface of the detection platform; the lifting screw rod is in threaded connection with the clamping piece, and a connecting group is arranged between the upper driving disc and the lower driving disc. This electrical test check out test set can go up and down to realize the centre gripping of the experimental work piece of greater scope fixed through motor drive holder, and then promotes check out test set's practicality, and simultaneously, when the holder is too big to work piece clamping force, the drive muscle that the protection spring of floating disc downward compression made can follow the muscle groove and shift out, and then can in time cut off the power input of lift lead screw, has solved motor drive and has had the problem too big to work piece clamping force easily, further promotes check out test set's practicality.

Description

Electrical test detection equipment

Technical Field

The utility model belongs to the technical field of electrical detection, and particularly relates to electrical test detection equipment.

Background

In electrical equipment, an electronic test workpiece is a base for forming an electronic product, and the electronic test workpiece is generally required to be detected by an electrical detection device after being installed or when leaving a factory, and the electronic test workpiece is required to be clamped and fixed on a detection station during detection.

Publication number CN218213228U discloses a multi-functional electrical test detection device, relates to electrical detection technical field. The multifunctional electrical test detection device comprises a detection main body and a clamping assembly. The detection main body is used for detecting a test workpiece. The clamping assembly comprises a bottom plate, a clamping plate and a lifting mechanism, wherein the lifting mechanism comprises a lifting rod and a driving unit, the lifting rod can do linear reciprocating motion along the self extending direction through the driving unit, the clamping plate and the lifting rod are connected with each other, and a containing cavity for containing a test workpiece is formed between the bottom plate and the clamping plate. This multi-functional electric test detection device can realize the clamp of experimental work piece and loosen through setting up clamping assembly to guarantee that experimental work piece can not appear rocking or drop in the testing process, improved the accuracy of detection, and reduced the use of extra anchor clamps, practiced thrift the cost, it is also more simple and convenient to operate, this structural design is reasonable, and the practicality is strong.

In the above technical scheme, the driving unit adopts the hydraulic push rod to drive the lifting rod with the outer wall of a threaded structure to rotate in the rotating sleeve with the inner wall of the rotating sleeve being of a threaded structure, so as to clamp and fix a test workpiece, however, the hydraulic push rod can only drive the lifting rod to rotate for half a circle, so that the problem that the adjustable range of the plate body is smaller is solved, the practicability of the device can be reduced to a certain extent, the problem that the clamping mode of adopting the structure such as a motor driving screw rod threaded sleeve is large in clamping range at present, but the problem that the clamping force to the workpiece is overlarge is easy to exist in motor driving is solved.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the electric test detection equipment comprises a detection equipment main body for detecting a workpiece to be detected, a detection platform arranged on the detection equipment main body and the test workpiece to be detected, wherein a clamping piece is arranged on the upper surface of the detection platform in a sliding manner along the vertical direction, and a driving mechanism for driving the clamping piece is arranged on the back surface of the detection platform;

the driving mechanism comprises rotating brackets symmetrically arranged at the top and the bottom of the back of the detection platform, a first rotating shaft arranged in the rotating bracket above in a rotating way, a lifting screw rod arranged at the top of the first rotating shaft, an upper driving disc arranged at the bottom end of the first rotating shaft, a second rotating shaft arranged in the rotating bracket below in a rotating way, a lower driving disc arranged at the top end of the second rotating shaft and a driving motor arranged at the back of the detection platform and used for driving the second rotating shaft to rotate; the lifting screw rod is in threaded connection with the clamping piece, and a connecting assembly is arranged between the upper driving disc and the lower driving disc.

As a preferable technical scheme of the utility model, the connecting component comprises a regular prism arranged in the center of the upper surface of the lower driving disk, a floating disk arranged above the lower driving disk and sleeved on the regular prism, and a plurality of protection springs which are annularly arranged between the lower driving disk and the floating disk; the upper driving disc is characterized in that a plurality of driving ribs are arranged on the annular array of the lower surface of the upper driving disc, a plurality of rib grooves matched with the driving ribs are formed in the upper surface of the floating disc, and the rib grooves and the two side walls of the driving ribs are all arranged to be in an adaptive inclined plane structure.

As a preferable technical scheme of the utility model, the center of the floating disc is provided with a center sliding hole matched with the regular prism, and two ends of the protection spring are fixedly connected with the lower driving disc and the floating disc respectively.

As a preferable technical scheme of the utility model, a semicircular groove is formed in the middle of the back surface of the detection platform in the transverse direction, and the rotary support comprises annular seats arranged at the top end and the bottom end of the semicircular groove and supporting plates uniformly arranged between the inner wall of the semicircular groove and the annular seats.

As a preferable technical scheme of the utility model, the first rotating shaft is rotatably arranged in the upper annular seat, and the second rotating shaft is rotatably arranged in the lower annular seat.

As a preferable technical scheme of the utility model, the clamping piece is of a square plate body structure, the test workpiece is positioned between the detection platform and the clamping piece, a threaded sleeve matched with the lifting screw rod is arranged in the middle of the back of the clamping piece, sliding rods are symmetrically inserted into two sides, close to the back, of the upper surface of the detection platform, and the two sliding rods are fixedly connected with two corners of the back side of the clamping piece through screw assemblies.

As a preferable technical scheme of the utility model, the back of the detection platform is provided with an L-shaped backboard, the driving motor is fixedly arranged on the L-shaped backboard, the output end of the driving motor is fixedly provided with a driving gear, and the bottom end of the second rotating shaft is fixedly provided with a driven gear meshed with the driving gear.

The beneficial effects are that:

this electrical test check out test set up through the holder that sets up, first pivot, lift lead screw, go up driving disk, the second pivot, lower driving disk, driving motor, the regular prism, floating disc, protection spring, driving rib and muscle groove isotructure, can go up and down through motor drive holder and realize the centre gripping of the experimental work piece of a larger range fixed, and then promote check out test set's practicality, meanwhile, when the holder is too big to work piece clamping force, the driving rib that the floating disc downward compression protection spring made can follow the muscle groove and shift out, and then can in time cut off the power input of lift lead screw, the motor drive has been solved and has had the too big problem to work piece clamping force easily, further promote check out test set's practicality.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the floating disc of the present utility model;

FIG. 3 is a schematic view of the floating disc of the present utility model after removal;

FIG. 4 is a schematic view of the structure of FIG. 1 at A according to the present utility model;

fig. 5 is a schematic diagram of the structure at B in fig. 3 according to the present utility model.

In the figure: 1. a detection platform; 2. testing a workpiece; 3. a clamping member; 4. a first rotating shaft; 5. lifting the screw rod; 6. an upper driving disc; 7. a second rotating shaft; 8. a lower driving disc; 9. a driving motor; 10. a regular prism; 11. a floating disc; 12. a protection spring; 13. a driving rib; 14. a rib groove; 15. a central slide hole; 16. a semicircular groove; 17. an annular seat; 18. a support plate; 19. a thread sleeve; 20. a slide bar; 21. an L-shaped backboard.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 5, an electrical test detection device comprises a detection device main body for detecting a workpiece to be detected, a detection platform 1 arranged on the detection device main body and a test workpiece 2 to be detected, wherein a clamping piece 3 is arranged on the upper surface of the detection platform 1 in a sliding manner along the vertical direction, and a driving mechanism for driving the clamping piece 3 is arranged on the back surface of the detection platform 1; the driving mechanism comprises rotating brackets symmetrically arranged at the top and the bottom of the back of the detection platform 1, a first rotating shaft 4 rotatably arranged in the upper rotating bracket, a lifting screw rod 5 arranged at the top of the first rotating shaft 4, an upper driving disc 6 arranged at the bottom end of the first rotating shaft 4, a second rotating shaft 7 rotatably arranged in the lower rotating bracket, a lower driving disc 8 arranged at the top end of the second rotating shaft 7 and a driving motor 9 arranged at the back of the detection platform 1 and used for driving the second rotating shaft 7 to rotate; the lifting screw rod 5 is in threaded connection with the clamping piece 3, and a connecting component is arranged between the upper driving disk 6 and the lower driving disk 8; the second rotating shaft 7 is driven to rotate through the driving motor 9, and then the first rotating shaft 4 is driven to rotate through the connecting assembly, so that the lifting screw rod 5 rotates on the back of the clamping piece 3 to drive the clamping piece 3 to clamp and fix the test workpiece 2.

The connecting assembly comprises a regular prism 10 arranged in the center of the upper surface of the lower driving disc 8, a floating disc 11 arranged above the lower driving disc 8 and sleeved on the regular prism 10, and a plurality of protection springs 12 annularly arranged between the lower driving disc 8 and the floating disc 11; the lower surface of the upper driving disc 6 is provided with a plurality of driving ribs 13 in an annular array, the upper surface of the floating disc 11 is provided with a plurality of rib grooves 14 which are matched with the driving ribs 13, and the two side walls of the rib grooves 14 and the driving ribs 13 are both arranged into an adaptive inclined plane structure; when the driving motor 9 works, the second rotating shaft 7 rotates to drive the lower driving disc 8 and the regular prism 10 at the top to rotate, and then the floating disc 11 drives the upper driving disc 6 to rotate under the cooperation of the rib grooves 14 and the driving ribs 13, so that the driving connection between the first rotating shaft 4 and the second rotating shaft 7 is realized.

The center of the floating disc 11 is provided with a central sliding hole 15 matched with the regular prism 10, and two ends of the protection spring 12 are fixedly connected with the lower driving disc 8 and the floating disc 11 respectively; here, the regular prism 10 is a regular hexagonal prism, the central sliding hole 15 is a regular hexagonal through hole, and under the cooperation of the regular prism 10 and the central sliding hole 15, the floating disc 11 can axially slide along the regular prism 10, but cannot circumferentially rotate along the regular prism 10, so that the floating disc 11 is ensured to smoothly input power to the upper driving disc 6.

The transverse middle part of the back of the detection platform 1 is provided with a semicircular groove 16, and the rotary support comprises annular seats 17 arranged at the top end and the bottom end of the semicircular groove 16 and supporting plates 18 uniformly arranged between the inner wall of the semicircular groove 16 and the annular seats 17; the axes of the annular seat 17 and the semicircular groove 16 are mutually overlapped, the first rotating shaft 4 is rotatably arranged in the upper annular seat 17, and the second rotating shaft 7 is rotatably arranged in the lower annular seat 17; slip rings are arranged on two sides of the first rotating shaft 4 and the second rotating shaft 7, which are positioned on the annular seats 17, so that the first rotating shaft 4 and the second rotating shaft 7 are respectively rotatably arranged inside the upper annular seat 17 and the lower annular seat 17.

The clamping piece 3 is of a square plate body structure, the test workpiece 2 is positioned between the detection platform 1 and the clamping piece 3, a threaded sleeve 19 matched with the lifting screw rod 5 is arranged in the middle of the back surface of the clamping piece 3, further threaded connection between the lifting screw rod 5 and the back surface of the clamping piece 3 is realized, sliding rods 20 are symmetrically inserted into two sides, close to the back surface, of the upper surface of the detection platform 1, and the two sliding rods 20 are fixedly connected with two corners of the back side of the clamping piece 3 through screw assemblies; by the arrangement of the slide bar 20, the clamping piece 3 is arranged above the detection platform 1 in a sliding manner along the vertical direction.

The back of the detection platform 1 is provided with an L-shaped backboard 21, a driving motor 9 is fixedly arranged on the L-shaped backboard 21 so as to realize that the driving motor 9 is arranged on the back of the detection platform 1, a driving gear is fixedly arranged at the output end of the driving motor 9, and a driven gear meshed with the driving gear is fixedly arranged at the bottom end of the second rotating shaft 7; the purpose of inputting the driving motor 9 into the second rotating shaft 7 is achieved by the engagement of the driving gear and the driven gear.

Working principle: when the utility model is used, the detected test workpiece 2 is arranged between the detection platform 1 and the clamping piece 3, the driving motor 9 is started to enable the second rotating shaft 7 to rotate, the lower driving disc 8 and the regular prism 10 synchronously rotate along the second rotating shaft 7, the floating disc 11 drives the upper driving disc 6 to rotate under the cooperation of the rib groove 14 and the driving rib 13, the first rotating shaft 4 drives the lifting screw rod 5 to rotate, the clamping piece 3 moves downwards to clamp and fix the test workpiece 2 under the cooperation of the thread bush 19 and the slide bars 20 on two sides, the subsequent detection equipment main body is convenient for carrying out electric detection on the workpiece, when the driving motor 9 drives the clamping piece 3 to clamp the test workpiece 2, when the clamping force of the clamping piece 3 on the workpiece is overlarge, the driving rib 13 and the inclined surface of the side surface of the rib groove 14 are mutually extruded, the floating disc 11 is extruded by the driving rib 13 to downwards slide along the regular prism 10 to compress the protection spring 12, the floating disc 11 will not transmit power to the lifting screw rod 5 on the upper driving disc 6, the following floating disc 11 continues to rotate along with the second rotating shaft 7, when the rib groove 14 coincides with the driving rib 13, the two will give out abnormal sound of collision, thereby reminding the detection personnel to stop the driving motor 9 in time, so as to ensure that the test workpiece 2 will not be excessively extruded, the electric test detection device can realize the clamping and fixing of the test workpiece 2 in a wider range by the lifting of the motor driving clamping piece 3 through the structures of the clamping piece 3, the first rotating shaft 4, the lifting screw rod 5, the upper driving disc 6, the second rotating shaft 7, the lower driving disc 8, the driving motor 9, the regular prism 10, the floating disc 11, the protection spring 12, the driving rib 13, the rib groove 14 and the like, thereby improving the practicality of the detection device, and at the same time, when the clamping force of the clamping piece 3 to the workpiece is excessively large, the floating disc 11 downwards compresses the protection spring 12 to enable the driving rib 13 to move out of the rib groove 14, so that power input of the lifting screw rod 5 can be timely cut off, the problem that motor driving is easy to cause overlarge clamping force to a workpiece is solved, and the practicality of the detection equipment is further improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric test check out test set, is including being used for detecting the check out test set main part of waiting to detect the work piece, detection platform (1) and waiting to detect test work piece (2) of setting on the check out test set main part, its characterized in that: the upper surface of the detection platform (1) is provided with a clamping piece (3) in a sliding manner along the vertical direction, and the back of the detection platform (1) is provided with a driving mechanism for driving the clamping piece (3);

the driving mechanism comprises rotating brackets symmetrically arranged at the top and the bottom of the back of the detection platform (1), a first rotating shaft (4) arranged above the inside of the rotating brackets in a rotating way, a lifting screw rod (5) arranged at the top of the first rotating shaft (4), an upper driving disc (6) arranged at the bottom end of the first rotating shaft (4), a second rotating shaft (7) arranged below the inside of the rotating brackets in a rotating way, a lower driving disc (8) arranged at the top end of the second rotating shaft (7) and a driving motor (9) arranged at the back of the detection platform (1) and used for driving the second rotating shaft (7) to rotate; the lifting screw rod (5) is in threaded connection with the clamping piece (3), and a connecting component is arranged between the upper driving disc (6) and the lower driving disc (8).

2. An electrical test detection apparatus according to claim 1, wherein: the connecting assembly comprises a regular prism (10) arranged in the center of the upper surface of the lower driving disc (8), a floating disc (11) arranged above the lower driving disc (8) and sleeved on the regular prism (10) and a plurality of protection springs (12) which are annularly arranged between the lower driving disc (8) and the floating disc (11); the upper driving disc (6) is characterized in that a plurality of driving ribs (13) are annularly arranged on the lower surface of the upper driving disc, a plurality of rib grooves (14) matched with the driving ribs (13) are formed in the upper surface of the floating disc (11), and the rib grooves (14) and the two side walls of the driving ribs (13) are all arranged to be in an adaptive inclined plane structure.

3. An electrical test detection apparatus according to claim 2, wherein: the center sliding hole (15) matched with the regular prism (10) is formed in the center of the floating disc (11), and two ends of the protection spring (12) are fixedly connected with the lower driving disc (8) and the floating disc (11) respectively.

4. An electrical test detection apparatus according to claim 1, wherein: the detection platform (1) is characterized in that a semicircular groove (16) is formed in the middle of the back surface of the detection platform, and the rotary support comprises annular seats (17) arranged at the top end and the bottom end of the semicircular groove (16) and supporting plates (18) uniformly arranged between the inner wall of the semicircular groove (16) and the annular seats (17).

5. An electrical test detection apparatus according to claim 4 and wherein: the first rotating shaft (4) is rotatably arranged in the upper annular seat (17), and the second rotating shaft (7) is rotatably arranged in the lower annular seat (17).

6. An electrical test detection apparatus according to claim 1, wherein: clamping piece (3) are square plate body structure, and test work piece (2) are located between testing platform (1) and clamping piece (3), clamping piece (3) back middle part is provided with thread bush (19) with lift lead screw (5) adaptation, the both sides symmetry that testing platform (1) upper surface is close to the back is inserted and is equipped with slide bar (20), two slide bar (20) pass through screw assembly and two turning fixed connection of clamping piece (3) rear side.

7. An electrical test detection apparatus according to claim 1, wherein: the detection platform is characterized in that an L-shaped backboard (21) is arranged on the back of the detection platform (1), a driving motor (9) is fixedly arranged on the L-shaped backboard (21), a driving gear is fixedly arranged at the output end of the driving motor (9), and a driven gear meshed with the driving gear is fixedly arranged at the bottom end of the second rotating shaft (7).