CN213633017U

CN213633017U - Mechanical impact test device for rod-shaped insulator porcelain part

Info

Publication number: CN213633017U
Application number: CN202022485565.7U
Authority: CN
Inventors: 孙兆春; 杨树海; 孙滕岳
Original assignee: Zibo Kuotai Insulator Co ltd
Current assignee: Zibo Kuotai Insulator Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to the technical field of power equipment detection, and discloses a mechanical impact test device for rod insulator porcelain, which comprises a processing table, wherein two guide posts are fixedly arranged at the top of the processing table, a processing groove is arranged at the top of the processing table, a corresponding moving plate is arranged on the processing groove, two butt-joint blocks are fixedly connected at two ends of the moving plate, and the two butt-joint blocks are sleeved on the guide posts, in the utility model, through arranging a limiting plate, a transparent baffle plate and a spring, when the physical impact test on the insulator causes the splashed fragments on the insulator, the splashed fragments are downwards impacted on the transparent baffle plate, the transparent baffle plate is downwards extruded and deformed by the spring, when the spring and the limiting plate approach each other, the elastic deformation of the spring slows down the impact force of the splashed fragments, the spring can drive the transparent baffle plate to rebound upwards due to the elastic deformation of the, the detection accidents of the detection camera in the experiment are reduced.

Description

Mechanical impact test device for rod-shaped insulator porcelain part

Technical Field

The utility model relates to a power equipment detects technical field, specifically is clavate insulator porcelain spare mechanical shock test device.

Background

The rod insulator is used for high-voltage transmission lines, is suitable for areas with different pollution grades, and has the characteristics of light weight, small volume, difficult breakage, high tensile strength and strong pollution performance.

Present insulator is when putting into production research and development, need carry out the all-round test of each type after, just can put into market new insulator, present clavate insulator porcelain spare is when core mechanical shock, need fix the insulator in the kicking block below, when current fixed setting passes through the fixed porcelain spare insulator of spring extrusion, extrude fixed can damage insulator porcelain outer wall before the impact experiment, when the insulator receives the impact experiment, the impact force that insulator itself received can damage breach department acceleration fracture before fixed, influence the true data of experiment, for this reason, clavate insulator porcelain spare mechanical shock test device is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clavate insulator porcelain spare mechanical shock test device possesses advantages such as stable fixed, protection, has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the mechanical impact test device for the rod-shaped insulator porcelain comprises a processing table, wherein two guide columns are fixedly arranged at the top of the processing table, the top of the processing table is provided with a processing groove, the processing groove is provided with a corresponding moving plate, two ends of the moving plate are fixedly connected with two butt-joint blocks, the two butt-joint blocks are sleeved on the guide column, the moving plate is fixedly connected with an external driving device through a driving rod, a fixed column is fixedly arranged at the right side inside the processing tank, an insulator is arranged inside the processing tank, two fixing blocks for fixing the insulator are arranged in the processing groove, the right fixing block is fixedly connected with the fixing column, the inner wall left side of processing platform is seted up the connecting hole that corresponds the fixed block, the inside movable mounting of connecting hole has T type bolt, T type bolt one end and left side fixed block fixed connection, the inside bottom surface fixed mounting of processing groove has two detection cameras.

An adjusting groove is formed in the bottom of the moving plate, an adjusting guide rail is fixedly mounted inside the adjusting groove, and impact blocks which correspond to the insulators up and down are movably connected to the adjusting guide rail

Preferably, two the fixed block is C shape, and the equal fixed mounting in inside bottom surface of two fixed blocks has the protection pad, two the both sides inner wall face symmetry of fixed block installs two elasticity fixture blocks, and all the symmetry sets up the locking groove on the inclined plane of two elasticity fixture blocks.

Preferably, the elasticity fixture block is the trapezium structure, and the locking groove has been seted up to the symmetry on the inclined plane of two sets of elasticity fixture blocks about and, and the locking groove is triangular's groove, the both ends and two locking inslot looks adaptations of insulator.

Preferably, two sets of limiting plates are symmetrically installed on the bottom surface inside the processing tank, each set of limiting plate is located on two sides of the corresponding detection camera, transparent baffles are arranged above the two detection cameras, and the transparent baffles are movably connected with the limiting plates of each set through springs.

Preferably, the transparent baffle is of a section round platform-shaped structure, the bottom surface of the transparent baffle is of a round open structure, and the limiting plate is an L-shaped plate.

Preferably, two bearings are fixedly mounted on the inner wall surface of the connecting hole, internal threads are formed in the inner shaft wall surfaces of the two bearings, and the T-shaped bolt extends rightwards in the connecting hole and is in threaded connection with the two bearings.

Preferably, threaded holes are formed in the adjusting guide rail, a rectangular rod is fixedly mounted on the impact block, the rectangular rod on the impact block is also provided with threaded holes, and the impact block is fixedly arranged on the adjusting guide rail by being connected inside the two threaded holes through fasteners in a threaded manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a clavate insulator porcelain spare mechanical shock test device possesses following beneficial effect:

1. the mechanical impact test device for the rod-shaped insulator porcelain piece is characterized in that two fixing blocks, a connecting hole, a moving plate, a protection pad and an elastic clamping block are arranged, insulators with different lengths to be detected are placed between the two fixing blocks, a T-shaped bolt is rotated to move rightwards, the insulators are fixed in a processing table through the two fixing blocks, two ends of each insulator are clamped on the inner wall surfaces of the fixing blocks, when the insulators are clamped in the fixing blocks, the two elastic clamping blocks are extruded and deformed by one end of each insulator, the insulators are clamped and fixed on the inclined surfaces of the two elastic clamping blocks through elastic deformation extrusion of the elastic clamping blocks, when the insulators are clamped and contacted with the inclined surfaces of the two locking grooves, one end of each insulator slides and is clamped in the locking grooves along the inclined surfaces of the adjacent elastic clamping blocks, the two protection pads, meanwhile, the two ends of the insulator are protected from being extruded and damaged at the same time, multiple fixing effects are achieved on the insulator, and the detection stability is guaranteed.

2. This clavate insulator porcelain spare mechanical shock test device through being provided with the adjustment tank, adjusting the guide rail, strikes the piece, adjusts to strike the piece and after the different positions about on adjusting the guide rail, strikes the piece and downwards corresponds the different positions of insulator side and carry out physical shock test, corresponds the different position shock test of insulator side and record data through the regulation, then strikes data according to different positions and gets average numerical value, improves the accuracy that detects.

3. This clavate insulator porcelain spare mechanical shock test device, through setting up the limiting plate, transparent baffle and spring, when physics impact test causes the piece that splashes on the insulator, the piece that splashes strikes to the transparent baffle downwards, transparent baffle passes through spring extrusion deformation downwards, approach the in-process each other as spring and limiting plate, the elastic deformation of spring self slows down the piece impact force that splashes, the spring can drive transparent baffle upwards to kick-back because self elastic deformation, the piece that the transparent baffle that kick-backs will splash is ejecting to both sides, the condition emergence of piece damage detection camera lens that avoids splashing in the experiment is avoided, it detects the unexpected emergence to reduce in the experiment.

Drawings

FIG. 1 is a schematic side sectional view of the processing table of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 1;

fig. 4 is a partial schematic view of the adjusting guide rail of fig. 1.

In the figure: 1. a processing table; 2. processing a tank; 3. detecting a camera; 4. fixing a column; 5. an insulator; 6. a fixed block; 7. connecting holes; 8. a T-bolt; 9. a bearing; 10. moving the plate; 11. a butt joint block; 12. a guide post; 13. an impact block; 14. a drive rod; 15. an adjustment groove; 16. adjusting the guide rail; 17. a protection pad; 18. an elastic clamping block; 19. a locking groove; 20. a limiting plate; 21. a transparent baffle; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the mechanical impact testing device for rod-shaped insulator porcelain comprises a processing table 1, two guide posts 12 are fixedly installed on the top of the processing table 1, a processing groove 2 is formed on the top of the processing table 1, the processing groove 2 is a rectangular groove, a corresponding moving plate 10 is arranged on the processing groove 2, the moving plate 10 is a rectangular plate, two butt-joint blocks 11 are fixedly connected to two ends of the moving plate 10, the two butt-joint blocks 11 are rectangular blocks, small holes are formed in the two butt-joint blocks 11, the two butt-joint blocks 11 are sleeved on the guide posts 12, the moving plate 10 is fixedly connected with an external driving device through a driving rod 14, a fixed column 4 is fixedly installed on the right side inside the processing groove 2, the fixed column 4 is cylindrical, an insulator 5 is arranged inside the processing groove 2, the insulator 5 is of a rod-shaped structure, two fixed blocks 6 for fixing the insulator 5 are arranged, right side fixed block 6 and fixed column 4 fixed connection, the connecting hole 7 that corresponds fixed block 6 is seted up on the inner wall left side of processing platform 1, connecting hole 7 is circular through-hole, the inside movable mounting of connecting hole 7 has T type bolt 8, T type bolt 8 does not do the repeated description here for current structure, 8 one end of T type bolt and 6 fixed connection of left side fixed block, the inside bottom surface fixed mounting of processing groove 2 has two detection cameras 3, detection camera 3 does not do the repeated description here for current structure.

Adjusting groove 15 has been seted up to the bottom of movable plate 10, adjusting groove 15 is the groove of rectangle, the inside fixed mounting of adjusting groove 15 has regulation guide rail 16, it is the frame type structure to adjust guide rail 16, swing joint has the kicking block 13 with insulator 5 upper and lower correspondence on the regulation guide rail 16, the current structure of kicking block 13 does not do this repeated description at I, set up threaded hole on the regulation guide rail 16, fixed mounting has the rectangular pole on the kicking block 13, the same set up threaded hole of rectangular pole on the kicking block 13, through fastener threaded connection inside two screw holes, fix kicking block 13 on adjusting guide rail 16.

Two fixed blocks 6 are C shape, and the equal fixed mounting in inside bottom surface of two fixed blocks 6 has protection pad 17, protection pad 17 has the elasticity disk, two elasticity fixture block 18 are installed to the both sides inner wall face symmetry of two fixed blocks 6, and equal symmetry sets up locking groove 19 on the inclined plane of two elasticity fixture block 18, locking groove 19 is the rubber material structure, and locking groove 19 has elasticity and elastic deformation, elasticity fixture block 18 is the trapezium structure, and locking groove 19 has been seted up to the symmetry on the inclined plane of two sets of elasticity fixture block 18 from top to bottom, locking groove 19 is triangular's groove, the inside looks adaptation of 19 of both ends and two locking grooves of insulator 5.

Two sets of limiting plates 20 are installed to the inside bottom surface symmetry of processing groove 2, and every limiting plate 20 of group all is located the both sides that correspond and detects camera 3, and two top that detect camera 3 all are provided with transparent baffle 21, and transparent baffle 21 passes through spring 22 swing joint with every limiting plate 20 of group, and spring 22 is crossed for having now and is not repeated here, and transparent baffle 21 is section round platform shape structure, and transparent baffle 21's bottom surface is circular open structure, and limiting plate 20 is the board of L shape.

Two bearings 9 are fixedly mounted on the inner wall surface of the connecting hole 7, internal threads are formed in the inner shaft wall surfaces of the two bearings 9, and the T-shaped bolt 8 extends rightwards in the connecting hole 7 and is in threaded connection with the two bearings 9.

The working principle is as follows:

when the insulator testing device is used, after the insulator 5 is fixed inside the machining groove 2, the detection cameras 3 are started, the external driving device is started at the same time, the external driving device pushes the moving plate 10 to move towards the inside of the machining groove 2, the moving plate 10 drives the lower impact block 13 and the side wall of the insulator 5 to perform a mechanical impact test, and according to different force of the external driving device, the mechanical impact record of the insulator 5 is recorded through the two detection cameras 3.

The insulator 5 with different length detection is placed between the two fixed blocks 6 by arranging the two fixed blocks 6, the connecting hole 7, the movable plate 10, the protection pad 17 and the elastic fixture block 18, the T-shaped bolt 8 is rotated to move rightwards, the insulator 5 is fixed inside the processing table 1 by the two fixed blocks 6, two ends of the insulator 5 are clamped on the inner wall surface of the fixed block 6, when the insulator 5 is clamped inside the fixed block 6, the two elastic fixture blocks 18 are extruded and deformed by one end of the insulator 5, the insulator 5 is clamped and fixed on the inclined surfaces of the two elastic fixture blocks 18 by the elastic deformation extrusion of the elastic fixture blocks 18, when the insulator 5 is clamped and contacted with the inclined surfaces of the two locking grooves 19, one end of the insulator 5 is clamped inside the locking groove 19 along the inclined surfaces of the upper and lower adjacent elastic fixture blocks 18 in a sliding way, the elastic clamping block 18, the locking groove 19 and the insulator 5 are matched, so that the insulator 5 is fixed in multiple modes, and the two ends of the insulator 5 are protected from being extruded and damaged at the same time when the insulator 5 is fixed.

Through being provided with adjustment tank 15, adjusting guide rail 16, impact block 13, adjust impact block 13 and control different positions after on adjusting guide rail 16, impact block 13 corresponds 5 sides different positions of insulator downwards and carries out the physical impact test, through adjusting corresponding 5 sides different positions impact test of insulator and record data, then get average numerical value according to different position impact data, improve the accuracy that detects.

Through setting up limiting plate 20, transparent baffle 21 and spring 22, physical shock test causes the insulator 5 on when splashing the piece, the piece that splashes strikes on transparent baffle 21 downwards, transparent baffle 21 passes through spring 22 extrusion deformation downwards, in-process when spring 22 and limiting plate 20 approach each other, the piece impact force that splashes is slowed down in the elasticity deformation of spring 22 self, approach each other or contact the back when transparent baffle 21 and limiting plate 20 top, spring 22 can drive transparent baffle 21 upwards to kick-back because self elasticity deformation, the piece that transparent baffle 21 that kick-backs will splash is ejecting to both sides, the condition that the piece damage detection camera 3 camera lens that splashes in the experiment is avoided taking place, it detects unexpected the emergence to detect camera 3 in the reduction experiment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rod insulator porcelain spare mechanical shock test device, including processing platform (1), processing platform (1) top fixed mounting has two guide post (12), processing groove (2) have been seted up at processing platform (1) top, be provided with on processing groove (2) and correspond movable plate (10), two butt joint piece (11) of movable plate (10) both ends fixedly connected with, two butt joint piece (11) cup joint on guide post (12), movable plate (10) are through actuating lever (14) and external drive device fixed connection, its characterized in that: a fixed column (4) is fixedly mounted on the right side inside the processing tank (2), an insulator (5) is arranged inside the processing tank (2), two fixed blocks (6) used for fixing the insulator (5) are arranged inside the processing tank (2), the right fixed block (6) is fixedly connected with the fixed column (4), a connecting hole (7) corresponding to the fixed block (6) is formed in the left side of the inner wall of the processing table (1), a T-shaped bolt (8) is movably mounted inside the connecting hole (7), one end of the T-shaped bolt (8) is fixedly connected with the left fixed block (6), and two detection cameras (3) are fixedly mounted on the bottom surface inside the processing tank (2);

an adjusting groove (15) is formed in the bottom of the moving plate (10), an adjusting guide rail (16) is fixedly mounted inside the adjusting groove (15), and an impact block (13) which corresponds to the insulator (5) up and down is movably connected to the adjusting guide rail (16).

2. A rod insulator porcelain mechanical impact test apparatus according to claim 1, wherein: two fixed block (6) are C shape, and the equal fixed mounting in inside bottom surface of two fixed blocks (6) has protection pad (17), two elastic fixture block (18) are installed to the both sides inner wall face symmetry of fixed block (6), and all the symmetry on the inclined plane of two elastic fixture block (18) set up locking groove (19).

3. A rod insulator porcelain mechanical impact test apparatus according to claim 2, wherein: the elastic clamping blocks (18) are of a trapezoidal structure, locking grooves (19) are symmetrically formed in the inclined planes of the upper and lower groups of elastic clamping blocks (18), the locking grooves (19) are triangular grooves, and the two ends of the insulator (5) are matched with the inner parts of the two locking grooves (19).

4. A rod insulator porcelain mechanical impact test apparatus according to claim 1, wherein: two sets of limiting plates (20) are installed to the inside bottom surface symmetry of processing groove (2), and every group limiting plate (20) all are located the both sides that correspond detection camera (3), and just the top of two detection cameras (3) all is provided with transparent baffle (21), and transparent baffle (21) pass through spring (22) swing joint with every group limiting plate (20).

5. A rod insulator porcelain mechanical impact test apparatus according to claim 4, wherein: the transparent baffle (21) is of a cross section circular truncated cone-shaped structure, the bottom surface of the transparent baffle (21) is of a circular open structure, and the limiting plate (20) is an L-shaped plate.

6. A rod insulator porcelain mechanical impact test apparatus according to claim 1, wherein: the inner wall surface of the connecting hole (7) is fixedly provided with two bearings (9), inner shaft wall surfaces of the two bearings (9) are provided with internal threads, and the T-shaped bolt (8) extends rightwards in the connecting hole (7) and is in threaded connection with the two bearings (9).

7. A rod insulator porcelain mechanical impact test apparatus according to claim 1, wherein: threaded holes are formed in the adjusting guide rail (16), a rectangular rod is fixedly mounted on the impact block (13), the rectangular rod on the impact block (13) is also provided with the threaded holes, and the impact block (13) is fixed on the adjusting guide rail (16) through the threaded connection of a fastener in the two threaded holes.