A parallel groove clamp installation tool suitable for robot live-line work
By designing a parallel groove clamp installation tool suitable for live-line robot operations, and utilizing the cooperation of gear transmission and unlocking rod, the problem of cumbersome and inefficient existing robot operation procedures is solved, achieving efficient and safe parallel groove clamp installation, and improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
Existing power transmission line operation robots have cumbersome operating procedures, low efficiency, and safety hazards when installing parallel trench clamps.
A tool for installing parallel groove clamps suitable for live-line robotic operations was designed, comprising a main frame, a clamping structure, a drive structure, and an unlocking structure. The tool is used to install the parallel groove clamps via a robotic arm linkage, and to tighten and loosen the clamps by utilizing gear transmission and the cooperation of an unlocking rod.
It improves the efficiency of robot operations, simplifies the assembly process, enhances operational safety, and eliminates the need for unlocking operations after installation, thereby improving the automation level of live-line work on power distribution networks.
Smart Images

Figure CN116345261B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of live-line working robot technology, and in particular to a parallel groove clamp installation tool suitable for robot live-line working. Background Technology
[0002] In the power industry, during transmission line installation, parallel trench clamps are often installed at a point on the main line to branch off one or two lines supplying power in different directions, as needed. The main procedure for installing parallel trench clamps involves workers using various auxiliary tools to install the clamp onto the main line, securing the lead wire with a lead wire clamp, then threading the lead wire through the lead wire mounting hole between the two clamp plates of the parallel trench clamp. Finally, using a bolt tightening tool, the two bolts on the parallel trench clamp are tightened to lock the lead wire into the designated position on the main line. This entire process is cumbersome, inefficient, and requires manual live-line operation, posing safety hazards.
[0003] With the development of technology, robots have been gradually developed and applied to specialized industries, greatly driving their development. However, existing power transmission line operation robots require separate steps for installing and detaching the parallel trench clamps, resulting in cumbersome procedures and low efficiency. Summary of the Invention
[0004] This application provides a parallel groove clamp installation tool suitable for live-line work of robots. It can be used in conjunction with a robotic arm to install parallel groove clamps, reducing the safety risks to operators and at least solving the problems of cumbersome operation procedures and low work efficiency of existing robots.
[0005] To achieve the above objectives, this application provides a parallel groove clamp installation tool suitable for live-line work by robots, comprising: a main frame and a clamping structure, a driving structure, and an unlocking structure respectively disposed on the main frame; the clamping structure includes a first clamping part and a second clamping part that can be opened and closed, the parallel groove clamp being disposed between the first clamping part and the second clamping part, the first clamping part and the second clamping part cooperating to fix the parallel groove clamp, and a fixing member engaging with the parallel groove clamp being provided on the side of the clamping structure; the fixing member includes a first fixing member fixedly disposed on the side of the clamping structure and a second fixing member movably disposed on the side of the clamping structure, the first fixing member and the second fixing member being disposed opposite to each other, and the second fixing member being provided with an extension towards the parallel groove clamp. The locking end of the parallel groove clamp; the driving structure includes a gear set with a power source connected to it, the power output end of the gear set being connected to the nut or bolt of the parallel groove clamp, which rotates the nut or bolt of the parallel groove clamp to cause the parallel groove clamp located in the middle of the clamping structure to open and close; the unlocking structure is respectively provided on both sides of the clamping structure, and at least one set of the unlocking structure is provided on both the first clamping part and the second clamping part, the unlocking structure including an unlocking swing rod connected to the second fixing member, and an unlocking rod extending toward the unlocking swing rod, which drives the parallel groove clamp to close and moves the unlocking rod toward the unlocking swing rod, causing the unlocking rod to push the unlocking swing rod to swing, thereby causing the second fixing member to move away from the parallel groove clamp, thus achieving unlocking.
[0006] In some embodiments, the first clamping portion has a fixed first fixing member on one side and a movable second fixing member on the other side; the second clamping portion has a movable second fixing member and a fixed first fixing member arranged opposite to those of the first clamping portion.
[0007] In some embodiments, the unlocking structure is positioned corresponding to the second fixing member. The unlocking structure includes a support plate fixedly mounted on the clamping structure and a first guide member that cooperates with the support plate to guide the unlocking rod. The first clamping part and the second clamping part are connected through the first guide member. The unlocking swing rod is rotatably mounted on the support plate. The unlocking rod can move along the first guide member toward the unlocking swing rod, or the unlocking swing rod can move along the first guide member toward the unlocking rod.
[0008] In some embodiments, a movable member is connected to one end of the unlocking lever near the second fixed member. The movable member is fixedly connected to the second fixed member. The unlocking lever pushes the unlocking lever to swing, thereby causing the movable member to move. The movable member causes the second fixed member to move away from the clamping structure.
[0009] In some embodiments, the movable component is provided with a stroke groove, and the unlocking lever is provided with a cam follower that cooperates with the stroke groove. The cam follower is housed in the stroke groove. When the unlocking lever swings, the cam follower moves to the end of the stroke groove and drives the movable component to move.
[0010] In some embodiments, the unlocking structure is further provided with a second guide for guiding the movable member. The second guide extends away from the second fixed member, and the movable member can drive the second fixed member to move along the second guide.
[0011] In some embodiments, the main frame includes a base plate and a gear mounting plate disposed on the base plate. The gear set is disposed on the gear mounting plate and includes a drive gear connected to a power source and axially perpendicular to the base plate. The drive gear is driven by a driven gear axially perpendicular to the gear mounting plate. The driven gear is also driven by a first output gear and a second output gear. The first output gear and the second output gear respectively drive the first output gear shaft and the second output gear shaft to rotate.
[0012] In some embodiments, the second clamping part is fixedly disposed on the base plate, and the second clamping part is provided with a connecting hole that matches the position of the nut or screw of the grooved wire clamp. The nut or screw of the grooved wire clamp is accommodated in the connecting hole. The first output gear shaft and the second output gear shaft are respectively connected to a sleeve that can extend into the connecting hole and cooperate with the nut or screw of the grooved wire clamp. The first output gear shaft and the second output gear shaft drive the nut or screw of the grooved wire clamp to rotate through the sleeve.
[0013] In some embodiments, the first clamping part is provided with a positioning groove that mates with the parallel groove clamp, and the positioning groove is provided with a positioning hole for positioning the nut or bolt of the parallel groove clamp.
[0014] In some embodiments, the first clamping portion is provided with an abutment member extending toward the second clamping portion and abutting against the grooved wire clamp, the abutment member being retractable relative to the first clamping portion.
[0015] Based on the above, the beneficial effects of this application are:
[0016] 1. This invention connects to the end of a robotic arm, and the power of the robotic arm is transmitted to the sleeve through a gear set. The sleeve rotates to tighten and close the parallel groove clamp, thereby clamping the cable. During the tightening process of the parallel groove clamp, the unlocking lever gradually approaches and moves the unlocking swing arm to separate the installation tool from the parallel groove clamp. Only one degree of freedom is needed to complete the tightening and untightening of the parallel groove clamp, which greatly improves the robot's operating efficiency.
[0017] 2. This invention is designed with positioning holes, locking ends, and other anti-detachment mechanisms for the parallel groove clamps in the working state, ensuring that the clamps will not fall off during installation and improving the safety of the operation.
[0018] 3. This invention is designed for widely used parallel groove clamps and can be adapted to existing parallel groove clamps without modifying them, making it highly applicable.
[0019] 4. This invention eliminates the need for unlocking after installation, simplifying the assembly process, greatly improving the installation efficiency of parallel groove clamps, and enhancing the automation level of live-line work on power distribution networks. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0021] Figure 1 This is a reference diagram showing the usage status of an embodiment of this application;
[0022] Figure 2 This is a schematic diagram of the overall structure of an embodiment of this application;
[0023] Figure 3 This is a top view of the overall structure of an embodiment of this application;
[0024] Figure 4 This is a schematic diagram of the grooved clamp structure according to an embodiment of this application;
[0025] Figure 5 This is a schematic diagram of the overall structure of an embodiment of this application;
[0026] Figure 6 This is a schematic diagram of the unlocking structure in an embodiment of this application;
[0027] Figure 7 This is a schematic diagram of the driving structure in an embodiment of this application;
[0028] Figure 8 This is a cross-sectional view of the first clamping part in an embodiment of this application.
[0029] Explanation of reference numerals in the attached drawings: Main frame 1; Base plate 1.1; Gear mounting plate 1.2; Clamping structure 2; First clamping part 2.1; Positioning groove 2.1.1; Positioning hole 2.1.2; Second clamping part 2.2; Connecting hole 2.2.1; Abutting part 2.3; Spring 2.3.1; Spring cover 2.3.2; Drive structure 3; Driving bevel gear bearing seat 3.1; Driving bevel gear 3.2; First bevel gear shaft 3.3; Second bevel gear shaft 3.4; Driven bevel gear 3.5; First transmission gear 3.6; Transmission gear shaft 3.7; Second transmission gear 3.8; First output gear 3.9; Second output gear Gear 3.10; First output gear shaft 3.11; Second output gear shaft 3.12; Sleeve 3.13; Unlocking structure 4; Support plate 4.1; Unlocking rocker arm 4.2; Cam follower 4.2.1; Unlocking rod 4.3; Moving part 4.4; Stroke groove 4.4.1; First guide rail seat 4.5; First guide member 4.6; Limiting part 4.6.1; Rocker arm shaft 4.7; Second guide rail seat 4.8; Second guide member 4.9; Parallel groove clamp 5; First clamping block 5.1; Second clamping block 5.2; Bolt 5.3; Pad 5.4; First fixing member 6.1; Second fixing member 6.2; Locking end 6.2.1. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application. Furthermore, it is understood that although the efforts made in such a development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, modifications to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.
[0031] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.
[0032] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. “Multiple” used in this application means two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can represent: A alone, A and B simultaneously, and B alone. The terms “first,” “second,” “third,” etc., used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.
[0033] Implementation, for example Figures 1-8 As shown, a parallel groove clamp installation tool suitable for live-line operation of robots includes: a main frame 1 and a clamping structure 2, a driving structure 3 and an unlocking structure 4 respectively disposed on the main frame 1.
[0034] The main frame 1 includes a base plate 1.1 and a gear mounting plate 1.2 fixedly mounted on the base plate 1.1.
[0035] The clamping structure 2 includes a first clamping part 2.1 and a second clamping part 2.2 that can be opened and closed. The second clamping part 2.2 is fixedly mounted on the base plate 1.1. The grooved wire clamp 5 is disposed between the first clamping part 2.1 and the second clamping part 2.2. The first clamping part 2.1 and the second clamping part 2.2 cooperate to fix the grooved wire clamp 5. The side of the clamping structure 2 is provided with a fixing member that engages with the grooved wire clamp 5.
[0036] The parallel groove clamp 5 includes a first clamping block 5.1, a second clamping block 5.2, a bolt 5.3, and a pad 5.4. The first clamping block 5.1 and the second clamping block 5.2 are connected by the bolt 5.3. After the first clamping block 5.1 and the second clamping block 5.2 are combined, they form mounting holes for accommodating the main cable and the branch cable.
[0037] The fastener is used to further secure the grooved wire clamp 5 held between the first clamping part 2.1 and the second clamping part 2.2. It includes a first fastener 6.1 fixedly disposed on the side of the clamping structure 2 and a second fastener 6.2 movably disposed on the side of the clamping structure 2. The first fastener 6.1 and the second fastener 6.2 are disposed opposite to each other. The second fastener 6.2 is provided with a locking end 6.2.1 extending toward the grooved wire clamp 5 to lock the grooved wire clamp 5.
[0038] The drive structure 3 includes a gear set mounted on the gear mounting plate 1.2. The motor of the robotic arm is connected to the gear set as the power source for the power input end of the gear set. The power output end of the gear set is connected to the nut or screw of the parallel groove clamp 5 (in this embodiment, the power output end of the gear set is connected to the nut of the parallel groove clamp 5). By rotating the nut of the parallel groove clamp 5, the parallel groove clamp 5 fixed between the clamping structures 2 is made to open and close.
[0039] The unlocking structure 4 is respectively provided on both sides of the clamping structure 2, and at least one set of unlocking structure 4 is provided on both the first clamping part 2.1 and the second clamping part 2.2.
[0040] Specifically, the first clamping part 2.1 has a first fixing member 6.1 fixedly installed on one side and a movable second fixing member 6.2 installed on the other side; the second clamping part 2.2 has a second fixing member 6.2 and a first fixing member 6.1 arranged opposite to those of the first clamping part 2.1 on both sides. The shape of the second fixing member 6.2 is similar to or the same as the side profile of the parallel groove clamp 5 to maximize its contact area with the parallel groove clamp 5. The locking end 6.2.1 on the second fixing member 6.2 can prevent the parallel groove clamp 5 from falling off and ensure operational safety.
[0041] Specifically, the unlocking structure 4 cooperates with the second fixing member 6.2 and is positioned accordingly. The unlocking structure 4 is located on the side of the second clamping part 2.2 where the second fixing member 6.2 is located, and on the side of the first clamping part 2.1 where the second fixing member 6.2 is located. The two sets of unlocking structures 4 are arranged diagonally opposite each other. The two sets of unlocking structures 4 have the same structure. Taking one set of unlocking structures 4 as an example, the unlocking structure 4 includes a support plate 4.1 fixedly mounted on the clamping structure 2 and extending outward, a bent unlocking swing rod 4.2 that can be rotatably mounted on the support plate 4.1, and an unlocking rod 4.3 extending toward the unlocking swing rod 4.2. The unlocking swing rod 4.2 is connected to the second fixing member 6.2 through a movable member 4.4. The motor of the robotic arm drives the gear set to rotate, which in turn drives the nut of the parallel groove clamp 5 to rotate, thereby causing the parallel groove clamp 5 to close. During the closing process, the parallel groove clamp 5 drives the unlocking rod 4.3 to move toward the unlocking swing rod 4.2, causing the unlocking rod 4.3 to push the unlocking swing rod 4.2 to swing. The unlocking swing rod 4.2 drives the second fixed part 6.2 away from the parallel groove clamp 5 through the movable part 4.4, thereby unlocking the parallel groove clamp 5.
[0042] Furthermore, the unlocking structure 4 is also provided with a first guide member 4.6 installed in the first guide rail seat 4.5 on the clamping structure 2. The first guide member 4.6 is connected to the support plate 4.1 and guides the unlocking rod 4.3, allowing the unlocking rod 4.3 to move along the first guide member 4.6 towards the unlocking swing rod 4.2, or the unlocking swing rod 4.2 to move along the first guide member 4.6 towards the unlocking rod 4.3. The first clamping part 2.1 and the second clamping part 2.2 are connected together by the first guide member 4.6. One end of the first guide member 4.6 is provided with a limiting part 4.6.1 that limits the opening and closing degree of the first clamping part 2.1 and the second clamping part 2.2. A spring is also fitted on the first guide member 4.6 to abut against the first guide rail seat 4.5 and / or the first clamping part 2.1. The preload of the spring can be adjusted by adjusting the position of the limiting part 4.6.1 on the first guide member 4.6. The unlocking lever 4.2 is horizontally rotatable on the support plate 4.1 via the lever shaft 4.7, which is fixedly connected to the support plate 4.1.
[0043] Furthermore, the movable component 4.4 is located at one end of the unlocking lever 4.2 near the second fixed component 6.2, and the movable component 4.4 is fixedly connected to the second fixed component 6.2. The movable component 4.4 is provided with a stroke groove 4.4.1, and the unlocking lever 4.2 is provided with a cam follower 4.2.1 that cooperates with the stroke groove 4.4.1. The cam follower 4.2.1 is housed in the stroke groove. When the unlocking lever 4.2 swings, the cam follower 4.2.1 moves to the end within the stroke groove 4.4.1 and drives the movable component 4.4 to move, thereby driving the second fixed component 6.2 to move.
[0044] Furthermore, the support plate 4.1 is provided with a second guide rail seat 4.8 and a second guide member 4.9 that cooperates with the second guide rail seat 4.8. One end of the second guide member 4.9 is installed on the side of the clamping structure, and the other end is installed on the second guide rail seat 4.8, so that the second guide member 4.9 extends away from the second fixed member 6.2. The movable member 4.4 is sleeved and connected to the second guide member 4.9, and the second guide member 4.9 guides the movable member 4.4 so that the movable member 4.4 can slide along the second guide member 4.9. The unlocking rod 4.3 pushes the unlocking swing rod 4.2 to swing, thereby driving the movable member 4.4 to drive the second fixed member 6.2 to move along the direction of extension of the second guide member 4.9, so that the second fixed member 6.2 moves away from the parallel groove clamp 5.
[0045] Specifically, the gear set is disposed on the gear mounting plate 1.2 and / or between the gear mounting plate 1.2 and the second clamping part 2.2, including a driving gear (in this embodiment, a driving bevel gear 3.2) disposed in the driving bevel gear bearing housing 3.1. The driving bevel gear bearing housing 3.1 also contains a first bevel gear shaft 3.3, which is perpendicular to the base plate 1.1 and fixed by a deep groove ball bearing. The driving bevel gear 3.2 is connected to the power source via the first bevel gear shaft 3.3. The driving bevel gear 3.2 is connected to a driven gear (in this embodiment, a driven bevel gear 3.5) disposed on the gear mounting plate 1.2 via a second bevel gear shaft 3.4. The driven bevel gear 3.5 is axially perpendicular to the gear mounting plate 1.2, so that the driving bevel gear 3.2 and the driven bevel gear 3.5 mesh at 90° to each other.
[0046] Both ends of the second bevel gear shaft 3.4 are connected to the gear mounting plate 1.2 and the second clamping part 2.2 via deep groove ball bearings. A first transmission gear 3.6 is mounted on the second bevel gear shaft 3.4, and the first transmission gear 3.6 is drive-connected to a second transmission gear 3.8 mounted on a transmission gear shaft 3.7. The transmission gear shaft 3.7 is fixed to the gear mounting plate 1.2 via deep groove ball bearings. The second transmission gear 3.8 is also drive-connected to a first output gear 3.9 and a second output gear 3.10. The first output gear 3.9 and the second output gear 3.10 are mounted on the first output gear shaft 3.11 and the second output gear shaft 3.12, respectively. One end of each of the first output gear 3.9 and the second output gear 3.10 is fixed to the gear mounting plate 1.2 via deep groove ball bearings.
[0047] Furthermore, the driving bevel gear 3.2 is keyed to the first bevel gear shaft 3.3, making it relatively fixed to the first bevel gear shaft 3.3 in the circumferential direction; the first transmission gear 3.6 and the driven bevel gear 3.5 are respectively keyed to the second bevel gear shaft 3.4, making them relatively fixed to the second bevel gear shaft 3.4 in the circumferential direction; the first output gear 3.9 is keyed to the first output gear shaft 3.11, making it relatively fixed to the first output gear shaft 3.11 in the circumferential direction; the second output gear 3.10 is keyed to the second output gear shaft 3.12, making it relatively fixed to the second output gear shaft 3.12 in the circumferential direction.
[0048] Furthermore, one end of the first bevel gear shaft 3.3 is a square shaft, connected to the power source of the robotic arm, receiving power from the motor to drive the active bevel gear 3.2 mounted on the shaft to rotate. The active bevel gear 3.2 meshes with the driven bevel gear 3.5, driving the driven bevel gear 3.5 to rotate. The first transmission gear 3.6 at the other end also rotates in coordination, driving the second transmission gear 3.8, mounted on the transmission gear shaft 3.7 and meshing with it, to rotate. The second transmission gear 3.8 meshes with the first output gear 3.9 and the second output gear 3.10 respectively. The rotation of the second transmission gear 3.8 drives the first output gear 3.9 mounted on the first output gear shaft 3.11 and the second output gear 3.10 mounted on the second output gear shaft 3.12 respectively. Simultaneously, the first output gear shaft 3.11 and the second output gear shaft 3.12 rotate in coordination.
[0049] Furthermore, the second clamping part 2.2 is provided with a connecting hole 2.2.1 that matches the position of the nut of the parallel groove clamp 5. The nut of the parallel groove clamp 5 is accommodated in the connecting hole 2.2.1 (a nut can also be accommodated; in this embodiment, a nut is used as an example). One end of the first output gear shaft 3.11 and the second output gear shaft 3.12 are square shafts, and sleeves 3.13 that can extend into the connecting hole 2.2.1 and engage with the nut of the parallel groove clamp 5 are respectively connected. The first output gear shaft 3.11 and the second output gear shaft 3.12 drive the nut of the parallel groove clamp 5 to rotate through the sleeves 3.13, thereby achieving the closing and tightening of the parallel groove clamp 5.
[0050] Specifically, the first clamping part 2.1 is provided with a positioning groove 2.1.1 that cooperates with the pad 5.4 of the parallel groove clamp 5. The positioning groove 2.1.1 is provided with a positioning hole 2.1.2 for positioning the nut of the parallel groove clamp 5, so that when the sleeve 3.13 drives the nut to rotate, the nut cannot rotate, ensuring that the parallel groove clamp 5 can lock the cable branch line and the cable main line.
[0051] Furthermore, positioning hole 2.1.2 is a countersunk hole.
[0052] Specifically, the first clamping part 2.1 is provided with an abutment member 2.3 that extends toward the second clamping part 2.2 and abuts against the grooved wire clamp 5. The abutment member 2.3 can extend and retract relative to the first clamping part 2.1.
[0053] Furthermore, the first clamping part 2.1 is provided with a mounting hole for the abutment 2.3. The abutment 2.3 is disposed in the mounting hole. A spring 2.3.1 and a spring cover 2.3.2 are installed at the bottom of the abutment 2.3. By utilizing the pre-tightening force provided by the spring 2.3.1 and the spring cover 2.3.2 to the abutment 2.3, a supporting force can be provided when the parallel groove clamp 5 is installed, ensuring that the first clamping block 5.1 cannot swing around the bolt 5.3.
[0054] Working principle: In use, the first clamping part 2.1 and the second clamping part 2.2 cooperate to clamp the parallel groove cable clamp 5. The parallel groove cable clamp 5 can be divided into two ends, connected in the middle by a bolt 5.3. The inside can be equipped with a main cable and a branch cable. The first clamping block 5.1 at one end of the parallel groove cable clamp 5 is fixed by the first fixing part 6.1 and the second fixing part 6.2 set on the first clamping part 2.1. The second clamping block 5.2 at the other end of the parallel groove cable clamp 5 is fixed by the first fixing part 6.1 and the second fixing part 6.2 set on the second clamping part 2.2. The first clamping part 2.1 is moved closer to the second clamping part 2.2 by rotating the nut that cooperates with the bolt 5.3 through the sleeve 3.13, thereby gradually closing the two ends. During the closing process, the unlocking lever 4.3 moves along the first guide 4.6 toward the unlocking swing lever 4.2, and the spring on the first guide 4.6 is compressed simultaneously. When the unlocking lever 4.3 slides to a certain position, it touches the unlocking swing lever 4.2 and continues to move. The unlocking lever 4.3 gradually pushes the unlocking swing lever 4.2 outward, which in turn drives the second fixing member 6.2 to move outward along the second guide 4.9, gradually loosening the parallel groove clamp 5. Finally, when the parallel groove clamp 5 clamps the cable, and the second fixing member 6.2 has also completed its outward movement, the parallel groove clamp 5 completes clamping and unlocking. The robotic arm then moves, and the tool directly disengages from the parallel groove clamp 5, completing the entire operation process.
[0055] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0056] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A tool for installing a parallel groove clamp suitable for robotic live-line work, characterized by, The utility model relates to a kind of parallel groove clamp, including: Main body frame and respectively arranged on the main body frame clamping structure, drive structure and unlocking structure; The clamping structure includes first clamping part and second clamping part that can be opened and closed, and the parallel groove clamp is arranged between the first clamping part and the second clamping part, and the first clamping part and the second clamping part cooperate to fix the parallel groove clamp, and the side of the clamping structure is provided with a fixing part that is clamped with the parallel groove clamp; The fixing part includes first fixing part fixedly arranged on the side of the clamping structure and second fixing part movably arranged on the side of the clamping structure, and the first fixing part is oppositely arranged with the second fixing part, and the second fixing part is provided with locking end extending towards the parallel groove clamp to lock the parallel groove clamp; The drive structure includes gear set with power source in transmission connection, and the power output end of the gear set is in transmission connection with the nut or screw of the parallel groove clamp, so that the parallel groove clamp arranged in the middle of the clamping structure is opened and closed by rotating the nut or screw of the parallel groove clamp. The unlocking structure is arranged on both sides of the clamping structure respectively, and at least one set of unlocking structure is arranged on the first clamping part and the second clamping part, and the unlocking structure includes unlocking swing lever connected with the second fixing part and unlocking rod extending towards the unlocking swing lever, and the unlocking rod is moved towards the unlocking swing lever by driving the parallel groove clamp to close, so that the unlocking rod pushes the unlocking swing lever to swing, and then drives the second fixing part to move away from the parallel groove clamp, to realize unlocking.
2. The tool of claim 1, wherein: One side of the first clamping part is provided with the first fixing part, and the other side is provided with the second fixing part; 3. The tool according to claim 1 or 2, characterized in that: The unlocking structure is arranged corresponding to the position of the second fixing part, and the unlocking structure includes support plate fixedly arranged on the clamping structure and first guide part cooperating with the support plate to guide the unlocking rod, and the first clamping part and the second clamping part are connected through the first guide part, and the unlocking swing lever is horizontally rotatably arranged on the support plate, and the unlocking rod can move towards the unlocking swing lever along the first guide part, or the unlocking swing lever can move towards the unlocking rod along the first guide part.
4. The tool of claim 3, wherein: The end of the unlocking swing lever close to the second fixing part is connected with movable part, and the movable part is fixedly connected with the second fixing part, and the unlocking rod pushes the unlocking swing lever to swing, and then drives the movable part to move, and the movable part drives the second fixing part to move away from the clamping structure.
5. A tool for installing a parallel line clamp for live-line robotic work according to claim 4, wherein: The movable part is provided with stroke groove, and the unlocking swing lever is provided with cam follower cooperating with the stroke groove, and the cam follower is accommodated in the stroke groove, and when the unlocking swing lever swings, the cam follower moves in the stroke groove to the end after driving the movable part to move.
6. A tool for installing a parallel line clamp for live-line robotic work according to claim 5, wherein: The unlocking structure is further provided with a second guide member for guiding the movable member, the second guide member extends towards the direction away from the second fixed member, and the movable member can drive the second fixed member to move along the second guide member.
7. The tool of claim 1, wherein: The main body frame comprises a bottom plate and a gear mounting plate arranged on the bottom plate, the gear set is arranged on the gear mounting plate, and comprises a driving gear connected with the power source and axially perpendicular to the bottom plate, the driving gear is in transmission connection with a driven gear axially perpendicular to the gear mounting plate, the driven gear is in transmission connection with a first output gear and a second output gear at the same time, and the first output gear and the second output gear drive a first output gear shaft and a second output gear shaft to rotate respectively.
8. The tool of claim 7, wherein: The second clamping part is fixedly arranged on the bottom plate, the second clamping part is provided with a connecting hole matched with the position of the nut or the cap of the parallel groove clamp, the nut or the cap of the parallel groove clamp is accommodated in the connecting hole, the first output gear shaft and the second output gear shaft are respectively connected with sleeves capable of extending into the connecting hole and matched with the nut or the cap of the parallel groove clamp, and the first output gear shaft and the second output gear shaft drive the nut or the cap of the parallel groove clamp to rotate through the sleeves.
9. The tool of claim 1, wherein: The first clamping part is provided with a positioning groove matched with the parallel groove clamp, and the positioning groove is provided with a positioning hole for positioning the cap or the nut of the parallel groove clamp.
10. The tool of claim 1, wherein: The first clamping part is provided with a positioning groove matched with the parallel groove clamp, and the positioning groove is provided with a positioning hole for positioning the cap or the nut of the parallel groove clamp.
Citation Information
Patent Citations
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