CN211806222U - Insulator grabbing and clamping device - Google Patents
Insulator grabbing and clamping device Download PDFInfo
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- CN211806222U CN211806222U CN202020180625.1U CN202020180625U CN211806222U CN 211806222 U CN211806222 U CN 211806222U CN 202020180625 U CN202020180625 U CN 202020180625U CN 211806222 U CN211806222 U CN 211806222U
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- sliding block
- screw rod
- clamping jaw
- connecting frame
- insulator
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Abstract
The application discloses insulator grabs and presss from both sides device includes: a gripper jaw and a connector; the gripper jaw hand comprises a connecting frame, two gripper jaws, two gripper jaw arms, two connecting rods, a screw rod and a sliding block; the two clamping jaw arms are rotatably arranged on the first end part of the connecting frame and are symmetrically distributed, the first ends of the two clamping jaw arms are respectively connected with the clamping jaws, and the second ends of the two clamping jaw arms are respectively connected with the sliding block through connecting rods; a mounting cavity is arranged in the connecting frame; the sliding block is arranged in the mounting cavity in a sliding manner; the screw rod is rotatably arranged on the connecting frame, movably penetrates through the sliding block and is in threaded fit with the sliding block, and the first end of the screw rod extends out of the second end part of the connecting frame and is synchronously and rotatably connected with the connector; the first ends of the two connecting rods are respectively hinged with the second ends of the clamping claw arms, and the second ends of the two connecting rods are respectively hinged with the sliding blocks. Can stable control arc clamping jaw's the degree that opens and shuts, improve the grabhook and press from both sides efficiency, guarantee going on smoothly of insulator maintenance monitoring work.
Description
Technical Field
The application relates to the technical field of insulator grabs and presss from both sides, especially relates to an insulator grabs and presss from both sides device.
Background
The insulator is an indispensable part in the transmission line, and can effectively increase the electrical distance, maintain the stable operation of a power system and improve the power quality. But the quality safety of insulator also is that the staff need go to pay close attention to at any time, then regularly maintain it and safety monitoring is inevitable to it, when maintaining the monitoring to the insulator, the insulator presss from both sides and gets the instrument and be indispensable. The existing insulator gripping and clamping tool is difficult to stably control the opening and closing degree of the arc-shaped clamping jaw, the gripping and clamping efficiency is reduced, and the smooth operation of maintenance and monitoring work is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide an insulator grabs and presss from both sides device, can the stable control arc clamping jaw open and shut degree, improve grabs and press from both sides efficiency, guarantee going on smoothly of insulator maintenance monitoring work.
In order to achieve the above technical object, the present application provides an insulator grab clamp device, including: a gripper jaw and a connector;
the gripping jaw hand comprises a connecting frame, two clamping jaws, two jaw arms, two connecting rods, a screw rod and a sliding block;
the two clamping jaw arms are rotatably arranged on the first end part of the connecting frame and are symmetrically distributed, the first ends of the two clamping jaw arms are respectively connected with the clamping jaw, and the second ends of the two clamping jaw arms are respectively connected with the sliding block through the connecting rod;
an installation cavity is arranged in the connecting frame;
the sliding block is slidably arranged in the mounting cavity;
the screw rod is rotatably arranged on the connecting frame, movably penetrates through the sliding block and is in threaded fit with the sliding block, and the first end of the screw rod extends out of the second end part of the connecting frame and is synchronously and rotatably connected with the connector;
the first ends of the two connecting rods are respectively hinged with the second ends of the clamping claw arms, and the second ends of the two connecting rods are respectively hinged with the sliding blocks.
Furthermore, a plurality of convex teeth which are distributed at annular intervals are arranged on the connecting end of the connector.
Further, the clamping jaw is detachably connected with the clamping jaw arm.
Furthermore, the connecting frame comprises two fixing plates and two fixing blocks;
the two fixing blocks are vertically arranged between the two fixing plates, and the two fixing blocks and the two fixing plates form an installation cavity in a surrounding mode;
the first end parts of the two fixing plates extend out of the fixing block and are connected with the clamping jaw arm;
the screw rod is respectively connected with the two fixing blocks in a rotating mode, and the first end of the screw rod extends out of the other fixing block.
Furthermore, radial bearings for the screw rod to penetrate are embedded in the two fixing blocks respectively.
Furthermore, the first end part of the fixing plate, which extends out of one fixing block, is a Y-shaped end part;
two fixed rods are respectively arranged between the two Y-shaped end parts;
the two clamping jaw arms are respectively and rotatably sleeved on the fixed rod.
Furthermore, a through hole is formed in the middle of the sliding block;
and a nut which is used for the screw rod to pass through and is in threaded fit with the screw rod is arranged in the through hole.
Furthermore, a connecting plate which is contacted and propped against the first end of the sliding block is integrally connected with the first end of the nut;
the connecting plate is detachably connected with the sliding block.
Furthermore, the end walls of the two sides of the sliding block are respectively provided with a first mounting groove for the second end of the connecting rod to extend into.
Furthermore, a second mounting groove for the second end of the clamping claw arm to extend into is formed in the first end of the connecting rod.
According to the technical scheme, the sliding block is arranged in the connecting frame in a sliding mode through the mounting cavity, and the sliding block is driven to slide by matching the screw rod rotatably mounted on the connecting frame with the sliding block; the sliding of the sliding block can drive the two clamping jaw arms to rotate relatively through the connecting rod, and then the two clamping jaws are driven to open and close. Through screw-thread fit between lead screw and the slider, drive the slider steady removal, and then realize the stability control to the clamping jaw degree of opening and shutting, the first end that the lead screw stretches out the link is connected with the connector moreover, and is easy to assemble, improves the operation convenience. The clamping efficiency is integrally improved, and the insulator maintenance monitoring work is guaranteed to be smoothly carried out.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of an insulator gripping device provided in the present application;
fig. 2 is an exploded view of a slide block of an insulator gripping device provided herein;
in the figure: 1. a clamping jaw; 11. a clamping portion; 12. a connecting portion; 2. a gripper arm; 3. a connecting frame; 31. a fixing plate; 311. fixing the rod; 32. a fixed block; 4. a screw rod; 5. a slider; 51. a first mounting groove; 52. a through hole; 6. a connecting rod; 61. a second mounting groove; 7. a nut; 71. a connecting plate; 8. a connector; 81. and (4) convex teeth.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses insulator grabs and presss from both sides device.
Referring to fig. 1, an embodiment of an insulator gripping device provided in an embodiment of the present application includes:
a gripper jaw and a connector 8; the gripper jaw hand comprises a connecting frame 3, two gripper jaws 1, two gripper jaw arms 2, two connecting rods 6, a screw rod 4 and a sliding block 5; the two clamping jaw arms 2 are rotatably arranged on the first end part of the connecting frame 3 and are symmetrically distributed, the first ends of the two clamping jaw arms 2 are respectively connected with the clamping jaw 1, and the second ends of the two clamping jaw arms are respectively connected with the sliding block 5 through the connecting rod 6; a mounting cavity is arranged in the connecting frame 3; the sliding block 5 is arranged in the mounting cavity in a sliding manner; the screw rod 4 is rotatably arranged on the connecting frame 3, movably penetrates through the sliding block 5 and is in threaded fit with the sliding block 5, and the first end of the screw rod 4 extends out of the second end part of the connecting frame 3 and is synchronously and rotatably connected with the connector 8; the first ends of the two connecting rods 6 are respectively hinged with the second ends of the clamping jaw arms 2, and the second ends are respectively hinged with the sliding blocks 5.
Particularly, the installation cavity arranged in the connecting frame 3 provides a sliding space for the sliding block 5, and the rotation direction of the sliding block 5 is limited, so that the matching between the sliding block 5 and the screw rod 4 is ensured. The working principle is as follows, the screw rod 4 is rotated to realize the threaded fit with the slide block 5 so as to drive the slide block 5 to slide along the linear direction; and the sliding of the sliding block 5 can drive the two clamping jaw arms 2 to rotate relatively through the connecting rod 6, and then the two clamping jaws 1 are driven to open and close, so that the clamping is realized. In this embodiment, the first end of the screw rod 4 extends out of the connecting frame 3 and is synchronously and rotatably connected with the connector 8, so that the screw rod is conveniently connected with operating tools such as an operating rod.
The above is a first embodiment of an insulator gripping device provided in the embodiments of the present application, and the following is a second embodiment of an insulator gripping device provided in the embodiments of the present application, please refer to fig. 1 to 2 specifically.
An insulator gripping apparatus comprising: a gripper jaw and a connector 8; the gripper jaw hand comprises a connecting frame 3, two gripper jaws 1, two gripper jaw arms 2, two connecting rods 6, a screw rod 4 and a sliding block 5; the two clamping jaw arms 2 are rotatably arranged on the first end part of the connecting frame 3 and are symmetrically distributed, the first ends of the two clamping jaw arms 2 are respectively connected with the clamping jaw 1, and the second ends of the two clamping jaw arms are respectively connected with the sliding block 5 through the connecting rod 6; a mounting cavity is arranged in the connecting frame 3; the sliding block 5 is arranged in the mounting cavity in a sliding manner; the screw rod 4 is rotatably arranged on the connecting frame 3, movably penetrates through the sliding block 5 and is in threaded fit with the sliding block 5, and the first end of the screw rod 4 extends out of the second end part of the connecting frame 3 and is synchronously and rotatably connected with the connector 8; the first ends of the two connecting rods 6 are respectively hinged with the second ends of the clamping jaw arms 2, and the second ends are respectively hinged with the sliding blocks 5.
Further, the one end that lead screw 4 stretches out the frame can be connected with the connector 8 with 4 synchronous rotations of lead screw, and the link on the connector 8 can set up a plurality of dogteeth 81 that are the annular interval and distribute, and this connector 8 also can be connected to operating means such as the operating lever that corresponds to realize the multi-direction multi-angle cooperation of operating means such as gripper tongs and operating lever, improve the convenience that the installation is fixed.
Further, the clamping jaw 1 is detachably connected with the clamping jaw arm 2. The clamping jaw is detachably connected with the clamping jaw arm 2, so that the clamping jaws 1 of different sizes can be conveniently replaced, the clamping jaw is suitable for the clamping of insulators of different specifications, the use applicability is improved, and the use cost is saved. In this embodiment, the clamping jaw 1 may include an arc-shaped clamping portion 11 and a connecting portion 12; the clamping part 11 is connected with the connecting part 12 to form a hook-shaped clamping jaw 1; the connecting part 12 is detachably connected with the clamping claw arm 2. The connecting portion 12 and the clamping portion 11 can be integrally formed, and the connecting portion 12 and the clamping jaw arm 2 can be fastened and installed through fasteners such as a plurality of bolts, and are convenient to detach and replace.
Further, the connecting frame 3 may include two fixing plates 31 and two fixing blocks 32; the two fixing blocks 32 are vertically arranged between the two fixing plates 31, and an installation cavity is defined between the two fixing blocks 32 and the two fixing plates 31; the first end parts of the two fixing plates 31 extend out of a fixing block 32 and are connected with the clamping jaw arm 2; the screw rod 4 is respectively connected with the two fixing blocks 32 in a rotating way, and the first end of the screw rod extends out of the other fixing block 32.
In particular, with this structural design, it is possible to ensure that a mounting cavity is formed for the use of the slider 5, while also making the connecting frame 3 compact and lightweight. In order to further reduce the weight of the connecting frame 3, a hollow hole (not shown) may be formed in the fixing plate 31. The fixing block 32 and the fixing plate 31 can be fastened and connected through fasteners such as bolts, and therefore subsequent dismounting and mounting are facilitated. Furthermore, in the present embodiment, radial bearings (not shown) for the screw rod 4 to pass through are respectively embedded in the two fixing blocks 32, so that the stability of the rotational installation of the screw rod 4 can be improved, the contact wear between the screw rod 4 and the fixing blocks 32 is reduced, and the service life of the screw rod 4 is prolonged.
Further, a first end of the fixing plate 31 extending out of a fixing block 32 is a Y-shaped end; two fixing rods 311 are respectively arranged between the two Y-shaped end parts; the two claw arms 2 are respectively rotatably sleeved on the fixing rod 311. The first end of the fixing plate 31 is designed to be a Y-shaped end, so that the mounting distance between the clamping jaw arms 2 can be increased, better opening and closing degree control can be achieved, meanwhile, the whole weight of the fixing plate 31 can be reduced, and the operation is lighter and lighter.
Further, as shown in fig. 2, a through hole 52 is formed in the middle of the slider 5; the through hole 52 is internally provided with a nut 7 which is used for the screw rod 4 to pass through and is in threaded fit with the screw rod 4. The threaded fit between the slider 5 and the lead screw 4 is achieved by fitting the nut 7 inside the through hole 52. Of course, the through hole 52 can be directly set as a threaded hole matched with the screw rod 4 in the application, thereby reducing the installation arrangement of the nut 7. Those skilled in the art can make appropriate changes based thereon.
Further, a first end of the nut 7 is integrally connected with a connecting plate 71 which is contacted and pressed against the first end of the sliding block 5; the connecting plate 71 is detachably connected to the slider 5. The nut 7 is fixed by integrally connecting a connecting plate 71 at the first end of the nut 7 and utilizing the detachable connection fit between the connecting plate 71 and the slider 5. Due to the structural design, the maintenance and the replacement of the nut 7 are facilitated, and the use convenience is further improved.
Furthermore, the end walls of the two sides of the sliding block 5 are respectively provided with a first mounting groove 51 for the second end of the connecting rod 6 to extend into. The first mounting groove 51 is formed to facilitate the hinged fit between the slider 5 and the connecting rod 6. In the same way, the first end of the connecting rod 6 can be provided with a second mounting groove 61 for the second end of the clamping jaw arm 2 to extend into. Those skilled in the art can make appropriate changes based on the above without limitation.
According to the technical scheme, the sliding block 5 is arranged in the connecting frame 3 in a sliding mode through the mounting cavity, and the sliding block 5 is driven to slide by matching the screw rod 4 which is rotatably mounted on the connecting frame 3 with the sliding block 5; the sliding of the sliding block 5 can drive the two clamping jaw arms 2 to rotate relatively through the connecting rod 6, and further drive the two clamping jaws 1 to open and close. Through the screw-thread fit between lead screw 4 and slider 5, drive slider 5 steady movement, and then realize the stable control to the clamping jaw 1 degree of opening and shutting. And the first end that lead screw 4 stretches out link 3 is connected with connector 8, simple to operate improves the convenience of operation. The clamping efficiency is integrally improved, and the insulator maintenance monitoring work is guaranteed to be smoothly carried out.
While the insulator gripping device provided in the present application has been described in detail, those skilled in the art will appreciate that the present disclosure is not limited thereto, and that the present disclosure can be modified in various embodiments and applications.
Claims (10)
1. An insulator gripping apparatus, comprising: a gripper jaw and a connector;
the gripping jaw hand comprises a connecting frame, two clamping jaws, two jaw arms, two connecting rods, a screw rod and a sliding block;
the two clamping jaw arms are rotatably arranged on the first end part of the connecting frame and are symmetrically distributed, the first ends of the two clamping jaw arms are respectively connected with the clamping jaw, and the second ends of the two clamping jaw arms are respectively connected with the sliding block through the connecting rod;
an installation cavity is arranged in the connecting frame;
the sliding block is slidably arranged in the mounting cavity;
the screw rod is rotatably arranged on the connecting frame, movably penetrates through the sliding block and is in threaded fit with the sliding block, and the first end of the screw rod extends out of the second end part of the connecting frame and is synchronously and rotatably connected with the connector;
the first ends of the two connecting rods are respectively hinged with the second ends of the clamping claw arms, and the second ends of the two connecting rods are respectively hinged with the sliding blocks.
2. An insulator gripping apparatus according to claim 1, wherein the connecting end of the connecting head is provided with a plurality of teeth arranged at an annular pitch.
3. An insulator gripping apparatus according to claim 1, wherein the jaw is removably connected to the jaw arm.
4. An insulator gripping apparatus according to claim 1, wherein the connecting frame includes two fixing plates and two fixing blocks;
the two fixing blocks are vertically arranged between the two fixing plates, and the two fixing blocks and the two fixing plates form an installation cavity in a surrounding mode;
the first end parts of the two fixing plates extend out of the fixing block and are connected with the clamping jaw arm;
the screw rod is respectively connected with the two fixing blocks in a rotating mode, and the first end of the screw rod extends out of the other fixing block.
5. The insulator gripping device according to claim 4, wherein radial bearings for the screw rod to pass through are respectively embedded in the two fixing blocks.
6. An insulator gripping apparatus according to claim 4, wherein a first end of the fixing plate extending beyond the fixing block is a Y-shaped end;
two fixed rods are respectively arranged between the two Y-shaped end parts;
the two clamping jaw arms are respectively and rotatably sleeved on the fixed rod.
7. An insulator gripping apparatus according to claim 1, wherein a through hole is provided in the middle of the slider;
and a nut which is used for the screw rod to pass through and is in threaded fit with the screw rod is arranged in the through hole.
8. An insulator gripping apparatus according to claim 7,
the first end of the nut is integrally connected with a connecting plate which is in contact and abutted with the first end of the sliding block;
the connecting plate is detachably connected with the sliding block.
9. The insulator gripping apparatus according to claim 1, wherein the end walls of the two sides of the sliding block are respectively provided with a first mounting groove for the second end of the connecting rod to extend into.
10. An insulator gripping apparatus according to claim 1, wherein the first end of the connecting rod is provided with a second mounting groove into which the second end of the jaw arm extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180625.1U CN211806222U (en) | 2020-02-18 | 2020-02-18 | Insulator grabbing and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180625.1U CN211806222U (en) | 2020-02-18 | 2020-02-18 | Insulator grabbing and clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN211806222U true CN211806222U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020180625.1U Active CN211806222U (en) | 2020-02-18 | 2020-02-18 | Insulator grabbing and clamping device |
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| CN (1) | CN211806222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382123A (en) * | 2022-08-30 | 2022-11-25 | 国网河南省电力公司柘城县供电公司 | Auxiliary device for electric power safety maintenance |
-
2020
- 2020-02-18 CN CN202020180625.1U patent/CN211806222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382123A (en) * | 2022-08-30 | 2022-11-25 | 国网河南省电力公司柘城县供电公司 | Auxiliary device for electric power safety maintenance |
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Assignee: China Southern Power Grid General Aviation Service Co.,Ltd. Assignor: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Contract record no.: X2023990000655 Denomination of utility model: An insulator gripping device Granted publication date: 20201030 License type: Common License Record date: 20230627 |