CN220829410U - Suspension insulator iron cap tensile strength test equipment - Google Patents
Suspension insulator iron cap tensile strength test equipment Download PDFInfo
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- CN220829410U CN220829410U CN202420593972.5U CN202420593972U CN220829410U CN 220829410 U CN220829410 U CN 220829410U CN 202420593972 U CN202420593972 U CN 202420593972U CN 220829410 U CN220829410 U CN 220829410U
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- chassis
- tensile strength
- iron cap
- fixedly connected
- fixing seat
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 230000003028 elevating effect Effects 0.000 claims description 10
- 229910052716 thallium Inorganic materials 0.000 claims description 6
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000003292 glue Substances 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of power grid part testing, in particular to a suspension insulator iron cap tensile strength testing device. The utility model provides a tensile strength testing device for a suspension insulator iron cap, which comprises a chassis, a box body, a lifting mechanism, a guide post, a workbench, a support frame and a stretching mechanism, wherein the box body is fixedly connected to the top of the chassis, the lifting mechanism is arranged on the chassis, the guide posts are fixedly connected to four sides of the top of the chassis, the workbench is arranged above the chassis and is in sliding connection with the guide post, the support frame is fixedly connected to the middle of the workbench, and the stretching mechanism is arranged on the workbench. According to the utility model, the workbench stably moves up and down through the matched use of the guide post and the screw rod, and the iron cap can be rapidly fixed and released through the matched use of the elastic piece, the L-shaped rod and the V-shaped rod, so that the automation of the whole testing process is realized, the overall testing speed of the iron cap can be accelerated, and the testing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of power grid part testing, in particular to a suspension insulator iron cap tensile strength testing device.
Background
In an electrical power system, a suspension insulator is an important electrical component, and its performance is directly related to the safe and stable operation of the electrical power system. The suspension insulator iron cap is used as a key component of the insulator, and the tensile strength of the suspension insulator iron cap is one of important indexes for evaluating the performance of the suspension insulator iron cap. Therefore, the tensile strength test of the suspension insulator iron cap is of great practical significance.
Because the shape of the iron cap of insulator is bell-shaped, current tensile testing machine is fixed the iron cap with change needs the manual work to spend more time go on, especially when detecting a plurality of iron caps in succession, wastes time and energy, and detection efficiency is lower, and in addition, the piece that the unexpected breakage of iron cap led to splashes and probably causes the injury to the tester in the test process.
Disclosure of utility model
In order to overcome the defect that the conventional tensile testing machine needs more time for fixing and replacing iron caps, and particularly wastes time and labor when a plurality of iron caps are continuously tested, and the testing efficiency is low, the utility model provides the anti-tensile strength testing equipment for the suspension insulator iron caps.
The technical scheme is as follows: the utility model provides a tensile strength test equipment of suspension insulator iron cap, including the chassis, a controller, the box, the case lid, the V-arrangement pole, elevating system, the guide post, a workbench, support frame and stretching mechanism, chassis front portion left side rigid coupling has the controller, chassis top rigid coupling has the box, the box top rotates and is connected with the case lid, upper portion left side rigid coupling has the V-arrangement pole in the box, be equipped with elevating system on the chassis, chassis top four sides all rigid coupling has the guide post, the chassis top is equipped with the workstation, workstation and guide post sliding connection, elevating system is used for carrying out lifting adjustment to the workstation, the workstation middle part rigid coupling has the support frame, be equipped with stretching mechanism on the workstation, stretching mechanism is used for carrying out tensile strength test to the iron cap.
Optionally, elevating system is including motor, worm, lead screw and worm wheel, and chassis front side lower part rigid coupling has the motor, and the output shaft rigid coupling of motor has the worm, and motor and controller electric connection, worm and chassis rear portion rotate to be connected, and the lead screw has two, and is located the chassis front and back both sides respectively, and the one end of lead screw all rotates with the chassis to be connected, and the other end all rotates roof and the workstation that runs through the chassis to rotate with adjacent guide post upper end and be connected, the lower extreme of lead screw all rigid coupling has the worm wheel, and the worm wheel all meshes with the worm.
Optionally, the stretching mechanism comprises a hydraulic cylinder, a dynamometer and a first fixing seat, the hydraulic cylinder is fixedly connected to the right side of the top of the workbench, the dynamometer is fixedly connected to a telescopic rod of the hydraulic cylinder, the hydraulic cylinder and the dynamometer are electrically connected with the controller, and the first fixing seat is fixedly connected to one side, far away from the hydraulic cylinder, of the dynamometer.
Optionally, the stretching mechanism further comprises a second fixing seat, a sliding block, a guide rod, an elastic piece and an L-shaped rod, wherein the left side of the top of the workbench is fixedly connected with the second fixing seat, the sliding block is symmetrically and fixedly connected in the second fixing seat, the guide rod is in sliding connection with the corresponding sliding block, the elastic piece is sleeved on the guide rod, one end of the elastic piece is connected with the corresponding sliding block, the other end of the elastic piece is connected with the second fixing seat, the L-shaped rod is fixedly connected on the right sides of the two sliding blocks, and the L-shaped rod is in contact with the V-shaped rod.
Optionally, the box further comprises a transparent window, the front side of the box body is fixedly connected with the transparent window, and the transparent window is used for observing the inside of the box body.
Optionally, a groove for fixing the tail of the thallium is formed in the top of the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the workbench stably moves up and down through the matched use of the guide post and the screw rod, and the iron cap can be rapidly fixed and released through the matched use of the elastic piece, the L-shaped rod and the V-shaped rod, so that the automation of the whole testing process is realized, the overall testing speed of the iron cap can be accelerated, and the testing efficiency is improved.
2. By the design of the box body structure, the utility model effectively prevents fragments possibly generated in the tensile test process of the iron cap from splashing, and provides safety guarantee for testers.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the chassis and the case of the present utility model.
Fig. 3 is a schematic view showing a first perspective structure of the stretching mechanism of the present utility model.
Fig. 4 is a schematic view showing a second perspective structure of the stretching mechanism of the present utility model.
FIG. 5 is a schematic view of the mounting structure of the slider, guide bar, elastic member and L-shaped bar of the present utility model.
Fig. 6 is a schematic diagram showing the structural assembly of the iron cap, the thallium and the first fixing seat of the utility model.
The reference symbols in the drawings: 1-underframe, 2-controller, 3-box, 301-case lid, 302-V-shaped rod, 4-elevating system, 401-motor, 402-worm, 403-lead screw, 404-worm wheel, 5-guide post, 6-workstation, 7-support frame, 8-stretching mechanism, 801-pneumatic cylinder, 802-dynamometer, 803-fixing base one, 804-fixing base two, 805-slider, 806-guide rod, 807-elastic element, 808-L-shaped rod, 9-transparent window, 10-iron cap, 11-rubberized thallium.
Detailed Description
Embodiments of the present utility model will be described below with reference to the drawings.
Examples: the utility model provides a tensile strength test equipment of suspension insulator hood, as shown in fig. 1 and 2, including chassis 1, controller 2, box 3, case lid 301, V-arrangement pole 302, elevating system 4, guide post 5, workstation 6, support frame 7 and stretching mechanism 8, chassis 1 front portion left side rigid coupling has controller 2, chassis 1 top rigid coupling has box 3, box 3 top is connected with case lid 301 through articulated mode rotation, upper portion left side rigid coupling has V-arrangement pole 302 in the box 3, be equipped with elevating system 4 on chassis 1, chassis 1 top four sides all rigid coupling has guide post 5, chassis 1 top is equipped with workstation 6, workstation 6 and guide post 5 sliding connection, workstation 6 middle part rigid coupling has support frame 7, be equipped with stretching mechanism 8 on the workstation 6.
As shown in fig. 2, the lifting mechanism 4 comprises a motor 401, a worm 402, a screw 403 and a worm wheel 404, wherein the lower part of the front side of the chassis 1 is fixedly connected with the motor 401, the output shaft of the motor 401 is fixedly connected with the worm 402, the motor 401 is electrically connected with the controller 2, the worm 402 is rotationally connected with the rear part of the chassis 1, the screw 403 is respectively positioned at the front side and the rear side of the chassis 1, one end of the screw 403 is rotationally connected with the chassis 1, the other end of the screw 403 is rotationally connected with a top plate and a workbench 6 which penetrate through the chassis 1, the screw 403 is in threaded connection with the workbench 6 and is rotationally connected with the upper end of an adjacent guide post 5, the lower end of the screw 403 is fixedly connected with the worm wheel 404, and the worm wheel 404 is meshed with the worm 402.
As shown in fig. 3, fig. 4 and fig. 6, the stretching mechanism 8 comprises a hydraulic cylinder 801, a dynamometer 802 and a first fixing seat 803, the right side of the top of the workbench 6 is fixedly connected with the hydraulic cylinder 801, the dynamometer 802 is fixedly connected to a telescopic rod of the hydraulic cylinder 801, the hydraulic cylinder 801 and the dynamometer 802 are electrically connected with the controller 2, one side, far away from the hydraulic cylinder 801, of the dynamometer 802 is fixedly connected with the first fixing seat 803, the top of the first fixing seat 803 is provided with a groove, the left end of the thallium 11 is glued inside the iron cap 10 through glue, and the right end of the thallium 11 can be embedded and fixed in the groove of the first fixing seat 803.
As shown in fig. 5, the stretching mechanism 8 further includes a second fixing seat 804, a sliding block 805, a guide rod 806, an elastic member 807 and an L-shaped rod 808, the second fixing seat 804 is fixedly connected to the left side of the top of the workbench 6, the sliding block 805 is symmetrically connected to the front and back in the second fixing seat 804, the guide rod 806 is symmetrically and fixedly connected to the front and back in the second fixing seat 804, the guide rod 806 is slidably connected to the corresponding sliding block 805, the elastic member 807 is sleeved on the guide rod 806, one end of the elastic member 807 is a spring, the other end of the elastic member 807 is connected to the corresponding sliding block 805, the other ends of the elastic member 807 are connected to the second fixing seat 804, the right sides of the two sliding blocks 805 are fixedly connected with the L-shaped rods 808, the L-shaped rods 808 are contacted with the V-shaped rods 302, holes are formed in the cap ends of the iron caps 10, and the diameters of the bent ends of the L-shaped rods 808 are smaller than the diameters of the holes of the iron caps 10.
The method comprises the steps that firstly, a workbench 6 is positioned at the highest position of a guide column 5, two L-shaped rods 808 are separated by a V-shaped rod 302, an elastic piece 807 is in a stretching state, when the device is used, cement glue is filled in a steel cap 10 according to JB/T8178, so that the device is used for carrying out steel cap 10 stretching test, then a box cover 301 is opened by upward rotation, a prepared steel cap 10 to be tested is placed on a support frame 7, the right end of the cement glue 11 is embedded and fixed in a groove of a first fixing seat 803, the cap end of the steel cap 10 faces a second fixing seat 804, then the upper box cover 301 is rotated downwards, a hydraulic cylinder 801 is controlled by a controller 2 to drive a dynamometer 802 and the first fixing seat 803 to move leftwards, the steel cap 10 is driven by a worm 401 and 402 to drive a screw 403 to rotate until the hole of the steel cap 10 faces the L-shaped rod 808, the workbench 6 moves downwards until the steel cap 6 reaches the top surface of the bottom frame 1, in the process, the two L-shaped rods 808 gradually separate from the V-shaped rods 302 and gradually separate from the V-shaped rods 302, the elastic piece 805 are contacted with the two L-shaped rods to be bent, and the elastic piece 807 is gradually bent, and then the elastic piece is gradually bent and the elastic piece is contacted with the two L-shaped rods is bent ends of the steel cap 10, and the elastic piece is gradually bent, and the elastic piece is bent, and the cap is left is bent, and the hole is left, the hole is left; when the workbench 6 reaches the top surface of the underframe 1, the hydraulic cylinder 801 is controlled by the controller 2 to drive the dynamometer 802 and the first fixed seat 803 to move rightwards so as to drive the iron cap 10 to move rightwards, the iron cap 10 can be stretched due to the fixing of the L-shaped rod 808 to the iron cap 10, at the moment, the dynamometer 802 can send stress data of the iron cap 10 in the stretching process to the controller 2 for recording, and when the iron cap 10 is broken accidentally in the stretching process, broken iron cap 10 fragments can be prevented from splashing due to the existence of the box 3, so that the safety of a tester is ensured; after the test is finished, the motor 401 is controlled by the controller 2 to drive the screw rod 403 to rotate reversely, so that the workbench 6 moves upwards gradually to the highest position of the guide post 5, the two L-shaped rods 808 move upwards along with the workbench 6 to gradually contact with the V-shaped rods 302, in the process, the two L-shaped rods 808 are extruded by the V-shaped rods 302 and gradually far away, the bending ends of the two L-shaped rods 808 gradually separate from the holes of the iron caps 10, meanwhile, the L-shaped rods 808 drive the corresponding sliding blocks 805 to move in the directions far away from each other, so that the elastic pieces 807 are stretched, when the workbench 6 moves to the highest position of the guide post 5, the bending ends of the two L-shaped rods 808 are completely separated from the holes of the iron caps 10, the box cover 301 is opened at the moment, the detected iron caps 10 can be directly taken out upwards, then the hydraulic cylinder 801 is controlled by the controller 2 to drive the dynamometer 802 and the first fixing seat 803 to move to the right side, the next iron cap 10 to be detected is placed on the support frame 7 again after the first fixing seat 803 is at the initial position, and new detection can be started.
As shown in fig. 1, the portable electronic device further comprises a transparent window 9, the transparent window 9 is fixedly connected to the front side of the box body 3, and the transparent window 9 enables a worker to directly observe the test operation condition inside the box body 3 without opening the box cover 301, so that monitoring and recording are facilitated.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present utility model that are intended to be included within the scope of the claims herein.
Claims (6)
1. A tensile strength test device for a suspension insulator iron cap is characterized in that: including chassis (1), controller (2), box (3), case lid (301), V-arrangement pole (302), elevating system (4), guide post (5), workstation (6), support frame (7) and stretching mechanism (8), chassis (1) anterior left side rigid coupling has controller (2), chassis (1) top rigid coupling has box (3), box (3) top rotation is connected with case lid (301), upper portion left side rigid coupling has V-arrangement pole (302) in box (3), be equipped with elevating system (4) on chassis (1), chassis (1) top four sides all rigid coupling has guide post (5), chassis (1) top is equipped with workstation (6), workstation (6) and guide post (5) sliding connection, elevating system (4) are used for carrying out lifting adjustment to workstation (6), workstation (6) middle part rigid coupling has support frame (7), be equipped with stretching mechanism (8) on workstation (6), stretching mechanism (8) are used for carrying out tensile strength test to iron cap (10).
2. The tensile strength testing device for a suspension insulator iron cap according to claim 1, wherein the tensile strength testing device comprises: elevating system (4) including motor (401), worm (402), lead screw (403) and worm wheel (404), chassis (1) front side lower part rigid coupling has motor (401), the output shaft rigid coupling of motor (401) has worm (402), motor (401) are connected with controller (2) electric connection, worm (402) rotate with chassis (1) rear portion, lead screw (403) have two, and be located chassis (1) front and back both sides respectively, the one end of lead screw (403) all rotates with chassis (1) to be connected, the roof and workstation (6) of chassis (1) are all run through in the other end all to rotate with adjacent guide post (5) upper end and be connected, the lower extreme of lead screw (403) all rigid coupling has worm wheel (404), worm wheel (404) all meshes with worm (402).
3. The tensile strength testing device for a suspension insulator iron cap according to claim 2, wherein: the stretching mechanism (8) comprises a hydraulic cylinder (801), a dynamometer (802) and a first fixing seat (803), wherein the hydraulic cylinder (801) is fixedly connected to the right side of the top of the workbench (6), the dynamometer (802) is fixedly connected to a telescopic rod of the hydraulic cylinder (801), the hydraulic cylinder (801) and the dynamometer (802) are electrically connected with the controller (2), and the first fixing seat (803) is fixedly connected to one side, far away from the hydraulic cylinder (801), of the dynamometer (802).
4. A suspension insulator iron cap tensile strength testing device according to claim 3, characterized in that: the stretching mechanism (8) further comprises a second fixing seat (804), sliding blocks (805), guide rods (806), elastic pieces (807) and L-shaped rods (808), the second fixing seat (804) is fixedly connected to the left side of the top of the workbench (6), the sliding blocks (805) are symmetrically connected to the inside of the second fixing seat (804) in a sliding mode, the guide rods (806) are symmetrically fixedly connected to the inside of the second fixing seat (804) in a sliding mode, the guide rods (806) are all connected with the corresponding sliding blocks (805) in a sliding mode, the elastic pieces (807) are sleeved on the guide rods (806), one ends of the elastic pieces (807) are connected with the corresponding sliding blocks (805), the other ends of the elastic pieces are connected with the second fixing seat (804), the L-shaped rods (808) are fixedly connected to the right sides of the two sliding blocks (805), and the L-shaped rods (808) are in contact with the V-shaped rods (302).
5. The tensile strength testing device for a suspension insulator iron cap according to claim 4, wherein: the box also comprises a transparent window (9), the transparent window (9) is fixedly connected to the front side of the box body (3), and the transparent window (9) is used for observing the inside of the box body (3).
6. The tensile strength testing device for a suspension insulator iron cap according to claim 5, wherein the tensile strength testing device comprises: the top of the first fixing seat (803) is provided with a groove for fixing the tail part of the thallium (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420593972.5U CN220829410U (en) | 2024-03-26 | 2024-03-26 | Suspension insulator iron cap tensile strength test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420593972.5U CN220829410U (en) | 2024-03-26 | 2024-03-26 | Suspension insulator iron cap tensile strength test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829410U true CN220829410U (en) | 2024-04-23 |
Family
ID=90723361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420593972.5U Active CN220829410U (en) | 2024-03-26 | 2024-03-26 | Suspension insulator iron cap tensile strength test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829410U (en) |
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- 2024-03-26 CN CN202420593972.5U patent/CN220829410U/en active Active
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