CN211085665U

CN211085665U - Insulator locking pin test device

Info

Publication number: CN211085665U
Application number: CN201922346246.5U
Authority: CN
Inventors: 刘相霞; 杨丁丁; 刘向东; 于建云; 陈丽红; 黄源
Original assignee: Zibo Qianheng Automation Engineering Co ltd
Current assignee: Zibo Qianheng Automation Engineering Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-24
Anticipated expiration: 2029-12-24

Abstract

An insulator locking pin test device belongs to the technical field of insulator test equipment. The method is characterized in that: including clamping device (2), detection device and translation device, detection device sets up in clamping device (2) one side, and translation device links to each other with detection device to drive detection device and remove to the direction that is close to or keeps away from clamping device (2), install on the detection device and be used for the detection portion that links to each other with the fitting pin. This clamping device of insulator fitting pin test device can the centre gripping ball socket of insulator, and detection device passes through the test section and links to each other with the fitting pin to the completion is to the detection of the pretightning force of fitting pin, and it is convenient to detect, and translation device can drive detection device and remove along the direction of being close to or keeping away from clamping device, and the axis to the pulling force of fitting pin and fitting pin mounting hole on the insulator is parallel when guaranteeing to detect, has guaranteed that the testing result is more accurate.

Description

Insulator locking pin test device

Technical Field

An insulator locking pin test device belongs to the technical field of insulator test equipment.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-age insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics. The insulators are usually formed by splicing a plurality of sections, one end of each section of insulator is provided with a ball head, the other end of each section of insulator is provided with a ball socket, when the insulators are spliced, the ball head of one insulator extends into the ball socket of the adjacent insulator, and then the insulators are locked through a locking pin, so that the butt joint of the insulators is completed. In order to ensure whether the locking pin locks the insulator reliably, the connection strength between the locking pin and the insulator needs to be detected.

The utility model discloses a chinese utility model patent application No. 201420197149.9 discloses an insulator gold utensil head locking pin tensile test device, it is through three-jaw chuck centre gripping insulator to through the couple on the piston rod of the cylinder to the locking pin loading, thereby detect the joint strength of locking pin and insulator, but have following problem in its use: 1) because the positions of the locking pin mounting holes of insulators of different models are different, the pulling force of the cylinder is difficult to be ensured to be parallel to the axis of the locking pin mounting hole during testing, so that the detection result is inaccurate; 2) the insulator is clamped through the three-jaw chuck, and the clamping and loosening operations are complex.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the insulator locking pin test device which can detect more accurately according to the position of the locking pin mounting hole and the position of the detection part is adjusted is provided.

The utility model provides a technical scheme that its technical problem adopted is: this insulator fitting pin test device, its characterized in that: the device comprises a clamping device, a detection device and a translation device, wherein the detection device is arranged on one side of the clamping device, the translation device is connected with the detection device and drives the detection device to move towards the direction close to or away from the clamping device, and a detection part used for being connected with a locking pin is arranged on the detection device.

Preferably, the detection device is arranged on the upper side of the clamping device, and the translation device is connected with the detection device and drives the detection device to horizontally move.

Preferably, the detection device comprises a detection frame, a detection screw and a detection motor, the detection frame is in threaded connection with the detection screw, the detection motor is connected with the detection screw and drives the detection screw to move synchronously, and the detection part is arranged on the detection frame.

Preferably, the detection device further comprises a detection guide rod, the detection guide rod is parallel to the detection screw rod, and the detection frame is connected with the detection guide rod in a sliding mode.

Preferably, the translation device comprises a translation frame and a translation screw rod, the translation frame is in threaded connection with the translation screw rod, and one end of the translation screw rod is provided with an operation part.

Preferably, the translation device further comprises a guide rail, the guide rail is parallel to the translation screw rod, and the translation frame is connected with the guide rail in a sliding mode.

Preferably, clamping device include power device and from top to bottom set gradually punch holder and lower plate, the middle part of punch holder and lower plate all is provided with the curved recess of middle part indent, two recesses surround into the clamping part, power device links to each other with punch holder or lower plate to make punch holder and lower plate cooperate and press from both sides tight insulator.

Preferably, the power device comprises a clamping motor and a clamping screw, the upper clamping plate or the lower clamping plate is in threaded connection with the clamping screw, and the clamping motor is connected with the clamping screw and drives the clamping screw to synchronously rotate.

Preferably, the clamping device further comprises a clamping guide rod, the lower clamping plate is fixedly arranged, the clamping guide rod is in sliding connection with the lower clamping plate, the clamping guide rod is fixedly connected with the upper clamping plate and keeps moving synchronously, and the clamping screw is connected with the clamping guide rod and drives the clamping guide rod to move axially.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. this clamping device of insulator fitting pin test device can the centre gripping ball socket of insulator, and detection device passes through the test section and links to each other with the fitting pin to the completion is to the detection of the pretightning force of fitting pin, and it is convenient to detect, and translation device can drive detection device and remove along the direction of being close to or keeping away from clamping device, and the axis to the pulling force of fitting pin and fitting pin mounting hole on the insulator is parallel when guaranteeing to detect, has guaranteed that the testing result is more accurate.

2. The detection device is arranged on the upper side of the clamping device and cannot be influenced by spaces on two sides of the clamping rotating device during detection.

3. The detection motor drives the detection frame to move through the detection screw rod, so that the detection frame can move more stably, the tension of the locking pin is stable during detection, and the detection result is accurate.

4. The detection guide rod can guide the detection frame, and the tension of the locking pin is guaranteed to be kept parallel to the axis of the locking pin mounting hole.

5. The translation screw rod can be rotated through the control part, so that the position of the translation frame is adjusted, and the adjustment is convenient.

6. The upper clamp plate and the lower clamp plate are matched to clamp the insulator, the clamping part formed by the groove of the upper clamp plate and the groove of the lower clamp plate clamps the insulator, the insulator is positioned while being clamped, the locking pin mounting hole is also aligned with the detection part, and the accuracy of a detection result is guaranteed.

7. The clamping motor moves the upper clamping plate or the lower clamping plate to move through the clamping screw rod, so that the insulator is clamped reliably and is convenient to clamp.

8. The clamping guide rod can ensure that the upper clamping plate and the lower clamping plate are aligned, so that the upper clamping plate and the lower clamping plate are reliable in clamping the insulator, and the insulator can be accurately positioned.

Drawings

Fig. 1 is a schematic perspective view of an insulator locking pin test device.

Fig. 2 is a schematic front view of the insulator locking pin testing device.

Fig. 3 is a right-side schematic view of the insulator locking pin test device.

In the figure: 1. the device comprises a frame 2, a clamping device 3, a guide rail 4, a translation frame 5, a bearing sleeve 6, a detection screw 7, a detection guide rod 8, a detection frame 9, a detection motor 10, an insulator 11, an upper clamping plate 12, a lower clamping plate 13, a supporting shaft 14, a translation screw 15, a tension sensor 16, a hook 17, a clamping motor 18, a clamping screw 19, a clamping frame 20 and a clamping guide rod.

Detailed Description

Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.

The utility model provides an insulator fitting pin test device, includes clamping device 2, detection device and translation device, and detection device sets up in clamping device 2 one side, and translation device links to each other with detection device to drive detection device and remove to the direction that is close to or keeps away from clamping device 2, the last detection portion that is used for linking to each other with the fitting pin that installs of detection device. This insulator fitting pin test device's clamping device 2 can the centre gripping socket of insulator 10, and detection device passes through the detection portion and links to each other with the fitting pin to accomplish the detection to the pretightning force of fitting pin, it is convenient to detect, and translation device can drive detection device along being close to or keeping away from clamping device 2 direction removal, and the pulling force to the fitting pin is parallel with the axis of fitting pin mounting hole on the insulator when guaranteeing to detect, has guaranteed that the testing result is more accurate.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, the method comprises the following steps: as shown in FIGS. 1 to 3: clamping device 2 installs in frame 1 top one side, and detection device sets up in clamping device 2 one side, and detection device's detection portion sets up in clamping device 2's upside, and translation device installs at frame 1 top, and detection device installs on translation device to along with translation device synchronous motion.

The translation device comprises a translation frame 4, a guide rail 3 and a translation screw rod 14, the translation screw rod 14 is horizontally arranged, the translation screw rod 14 is arranged towards the middle of the clamping device 2, and two ends of the translation screw rod 14 are rotatably arranged on the rack 1 through bearing seats. The translation frame 4 is in threaded connection with the translation screw 14, a hand wheel is installed at one end, far away from the clamping device 2, of the translation screw 14, and the detection device is installed on the upper side of the translation frame 4 and translates along with the translation frame 4, so that the position of the detection device is adjusted. The guide rail 3 is parallel to the setting of translation screw rod 14, and the guide rail 3 has two of symmetry setting in translation screw rod 14 both sides, and the both sides of translation frame 4 respectively with the 3 sliding connection of guide rail that correspond the side, guide rail 3 can lead translation frame 4, guarantee translation frame 4 rectilinear movement, and then guaranteed that the detection portion is just right with the fitting pin mounting hole.

The translation device can also be a hydraulic cylinder or an electric push rod, the detection device is slidably mounted on the rack 1, and the hydraulic cylinder or the electric push rod is connected with the detection device and pushes the detection device to translate.

Detection device includes test rack 8, detect the screw rod 6, detect guide bar 7 and detect motor 9, test rack 8 is the rectangular frame of vertical setting, translation frame 4 is the rectangular frame of vertical setting, the bilateral symmetry of translation frame 4 is provided with the detection guide bar 7 of vertical setting, test rack 8 sets up at two between detecting guide bar 7, test rack 8's both sides respectively with the detection guide bar 7 sliding connection who corresponds the side, thereby guarantee test rack 8 rectilinear lift. The bottom of translation frame 4 is provided with vertical bearing housing 5, and bearing housing 5 is vertical to be installed at the middle part of translation frame 4, and the upper end of detecting screw rod 6 is rotated with the upside of translation frame 4 and is connected, and the lower extreme of detecting screw rod 6 passes through the bearing and rotates and install in bearing housing 5. The detection motor 9 is arranged on the upper side of the translation frame 4, an output shaft of the detection motor 9 is connected with the detection screw rod 6 and drives the detection screw rod to synchronously rotate, the middle part of the detection frame 8 is in threaded connection with the detection screw rod 6, so that the lifting of the detection frame 8 is realized, and the detection part is arranged on the detection frame 8.

The detection device can also be a vertically arranged hydraulic cylinder or air cylinder, and the detection part is arranged on a piston rod of the hydraulic cylinder or the air cylinder.

Install tension sensor 15 and couple 16 on the testing stand 8, tension sensor 15 installs on testing stand 8, and couple 16 installs on tension sensor 15, and couple 16 is used for articulating with the fitting pin when detecting, and in this embodiment, the fitting pin is the R round pin.

Clamping device 2 includes power device and from top to bottom sets gradually upper plate 11 and lower plate 12, and the equal level of upper plate 11 and lower plate 12 sets up, and the bottom of upper plate 11 and the top of lower plate 12 all are provided with the curved recess of middle part indent, and the recess of upper plate 11 and the recess of lower plate 12 surround into the clamping part, and power device links to each other with upper plate 11 or lower plate 12 to promote its translation. In this embodiment, the lower plate 12 is fixed relatively to the frame 1, the upper plate 11 is connected to the power device, and the power device goes up and down along the vertical direction, so that the upper plate 11 and the lower plate 12 cooperate to clamp the insulator 10, the lower plate 12 is installed on the frame 1 through the support shafts 13 on both sides, the support shafts 13 are vertically arranged, the lower end of the support shafts 13 is detachably connected to the frame 1, the upper end is detachably connected to the corresponding end of the lower plate 12, the lower plate 12 is arranged at an interval with the frame 1, and mutual interference between the insulator 10 and the frame 1 is avoided when clamping the ball socket of the insulator 10.

The power device is arranged in the middle of the rack 1 and comprises a clamping guide rod 20, a clamping screw 18, a clamping frame 19 and a clamping motor 17, the clamping screw 18 is rotatably arranged on the rack 1, the clamping screw 18 is vertically arranged, the clamping motor 17 is arranged on the rack 1, the clamping motor 17 is arranged on the lower side of the clamping screw 18, an output shaft of the clamping motor 17 is connected with the clamping screw 18 and drives the clamping screw to synchronously rotate, and the clamping frame 19 is in threaded connection with the clamping screw 18 and synchronously ascends and descends along with the rotation of the clamping screw 18. Two clamping guide rods 20 are symmetrically arranged on two sides of the clamping screw 18, the clamping guide rods 20 are arranged in parallel to the clamping screw 18, a guide frame is arranged on the rack 1, the guide frame is in sliding connection with the clamping guide rods 20, the clamping guide rods 20 are arranged on the upper side of the clamping frame 19, the lower ends of the clamping guide rods 20 are fixedly connected with the clamping frame 19, the upper ends of the clamping guide rods 20 are connected with the upper clamping plate 11 after penetrating through the lower clamping plate 12, the lower clamping plate 12 is in sliding connection with the clamping guide rods 20, the upper clamping plate 11 is fixedly connected with the upper ends of the clamping guide rods 20, and therefore the upper clamping plate 11 and the lower clamping plate 12 are matched to.

The application method of the insulator locking pin test device comprises the following steps: the ball socket of the insulator 10 to be detected is placed between the upper clamping plate 11 and the lower clamping plate 12 and aligned to the clamping part, and then the upper clamping plate 11 is driven to move downwards by the clamping motor 17 and matched with the lower clamping plate 12 to clamp the insulator 10. The translation screw 14 is rotated by a hand wheel, so that the hook 16 is aligned with the locking pin mounting hole on the insulator 10, and then the hook 16 is hung on the locking pin. And then starting the detection motor 9, detecting the tension of the hook 16 on the locking pin through the tension sensor 15 until the locking pin is separated from the insulator 10, wherein the maximum value detected by the tension sensor 15 is the pretightening force between the locking pin and the insulator 10.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an insulator fitting pin test device which characterized in that: including clamping device (2), detection device and translation device, detection device sets up in clamping device (2) one side, and translation device links to each other with detection device to drive detection device and remove to the direction that is close to or keeps away from clamping device (2), install on the detection device and be used for the detection portion that links to each other with the fitting pin.

2. The insulator locking pin test device of claim 1, wherein: the detection device is arranged on the upper side of the clamping device (2), and the translation device is connected with the detection device and drives the detection device to horizontally move.

3. The insulator locking pin test device according to claim 1 or 2, wherein: the detection device comprises a detection frame (8), a detection screw rod (6) and a detection motor (9), wherein the detection frame (8) is in threaded connection with the detection screw rod (6), the detection motor (9) is connected with the detection screw rod (6) and drives the detection screw rod to move synchronously, and a detection part is arranged on the detection frame (8).

4. The insulator locking pin test device of claim 3, wherein: the detection device further comprises a detection guide rod (7), the detection guide rod (7) is arranged in parallel to the detection screw rod (6), and the detection frame (8) is connected with the detection guide rod (7) in a sliding mode.

5. The insulator locking pin test device of claim 1, wherein: the translation device comprises a translation frame (4) and a translation screw (14), the translation frame (4) is in threaded connection with the translation screw (14), and one end of the translation screw (14) is provided with an operation part.

6. The insulator locking pin test device of claim 5, wherein: the translation device further comprises a guide rail (3), the guide rail (3) is arranged in parallel to the translation screw (14), and the translation frame (4) is connected with the guide rail (3) in a sliding mode.

7. The insulator locking pin test device of claim 1, wherein: clamping device (2) include power device and from top to bottom punch holder (11) and lower plate (12) that set gradually, the middle part of punch holder (11) and lower plate (12) all is provided with the curved recess of middle part indent, two recesses surround into the clamping part, power device links to each other with punch holder (11) or lower plate (12) to make punch holder (11) and lower plate (12) cooperate and press from both sides tight insulator (10).

8. The insulator locking pin test device of claim 7, wherein: the power device comprises a clamping motor (17) and a clamping screw (18), the upper clamping plate (11) or the lower clamping plate (12) is in threaded connection with the clamping screw (18), and the clamping motor (17) is connected with the clamping screw (18) and drives the clamping screw to synchronously rotate.

9. The insulator locking pin test device of claim 8, wherein: the clamping device (2) further comprises a clamping guide rod (20), the lower clamping plate (12) is fixedly arranged, the clamping guide rod (20) is in sliding connection with the lower clamping plate (12), the clamping guide rod (20) is fixedly connected with the upper clamping plate (11) and keeps synchronous movement, and the clamping screw (18) is connected with the clamping guide rod (20) and drives the clamping guide rod to axially move.