Automatic lead wire connecting device and automatic lead wire connecting method

By designing an automatic lead connection device, using the winch mechanism, position adjustment mechanism, clamp tightening mechanism and lead grabbing mechanism, the problem of existing distribution network relying on manual operation is solved, and the automatic connection and conduction of leads and main leads is realized, and the operation efficiency and safety are improved.

CN119542864AActive Publication Date: 2025-02-28GUANGDONG POWER GRID CO LTD +1

Patent Information

Application Number
CN202411671265.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-28
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

The existing live distribution network operation relies on manual operation, which poses the risk of high-altitude operations and personal electric shock. It is inefficient and complex to operate, making it difficult to achieve fast and safe automatic lead connection.

Method used

An automatic lead connection device is designed, including a winch mechanism, a position adjustment mechanism, a clamp tightening mechanism and a lead grabbing mechanism. Through the coordinated work of these components, the automatic connection and tightening of the main lead and the lead are realized to ensure electrical conduction.

Benefits of technology

The automatic connection and conduction of lead wires and main wires is realized, which improves the efficiency and convenience of lead wire operations, reduces the risk of manual operation, and the device is compact and lightweight, suitable for a variety of operating environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power facilities, and discloses an automatic lead connecting device and an automatic lead connecting method. The automatic lead wire connecting device comprises a hoisting mechanism, a position adjusting mechanism, a wire clamp tightening mechanism and a lead wire grabbing mechanism. The hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts, the first driving assembly is mounted on the mounting frame, and the hoisting belts cross the main guide line to be connected with the first driving assembly; the position adjusting mechanism is mounted on the mounting frame, the wire clamp tightening mechanism comprises a parallel groove clamp and a tightening assembly, and the tightening assembly is detachably connected with the parallel groove clamp; the position adjusting mechanism is connected with the tightening assembly; the parallel groove clamp is provided with a first clamping groove and a second clamping groove which are vertically arranged at an interval; the lead grabbing mechanism is connected with the tightening assembly; after the lead is connected with the main wire through the parallel groove clamp, the position adjusting mechanism can drive the wire clamp tightening mechanism to move until the wire clamp tightening mechanism is separated from the parallel groove clamp. The automatic lead wire connecting device can be automatically lifted and connected with the main lead wire and the lead wire so as to realize electric conduction.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power facilities, and in particular to an automatic wire connecting device and an automatic wire connecting method. Background Art

[0002] Existing live operations in distribution networks, such as live access to drainage lines, branch line leads, emergency power lines, etc., mostly adopt manual live operations. Operators ride on boom trucks or climb cement poles, wear insulating gloves and come into close contact with live objects to complete the operation of fixing leads (instead of guide wires, branch line leads, emergency power lines) with wire clamps; or use insulating poles for operation. The former involves the risk of high-altitude operations and personal electric shock, while the latter requires the operation of holding the insulating pole high, which requires the assistance of 2 to 3 people, consumes manpower and takes a long time, and has low efficiency.

[0003] In order to replace manual work, the prior art discloses a 10 kV distribution network live automatic lead-in robot, which is used to electrically connect the lead wire and the cable. The wiring device includes: a base, a movably adjustable mounting frame arranged on the base; a rotatably adjustable cutting mechanism arranged on one side of the mounting frame; a movably adjustable grabbing mechanism arranged on the base and close to the mounting frame; a rotatably adjustable rope drum arranged on the mounting frame with a wire rope wound around it; and a rotatably adjustable winding mechanism arranged on the other side of the mounting frame. The 10 kV distribution network live automatic lead-in robot can cut off the insulation layer on the cable through the provided cutting mechanism to expose the wire inside the cable, and then the grabbing mechanism connects the lead wire to be connected to the exposed wire, and then the winding mechanism can wind the wire rope around the lead wire and the cable, so as to realize the electrical connection between the two. The installation process of the lead wire does not require the assistance of the staff, and the work efficiency is high, and the work safety can also be ensured. However, the wiring device has a relatively complex structure, is labor-intensive to carry, and has many operating steps. Although it can replace manual work, the preparation work before use is relatively time-consuming, and the effect of being easy to use and practical is not achieved. Summary of the invention

[0004] One of the purposes of the embodiments of the present invention is to provide an automatic lead-wire connecting device that can automatically connect a main lead wire and a lead wire to achieve electrical conduction.

[0005] A second purpose of the embodiment of the present invention is to provide an automatic lead wire connection method that can quickly achieve electrical conduction between the main lead wire and the lead wire.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] On the one hand, an automatic wire connecting device is provided, comprising:

[0008] A hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts arranged at intervals, wherein the first driving assembly is mounted on the mounting frame, the hoisting belt crosses the main conductor and is transmission-connected to the first driving assembly, the main conductor extends in the X direction, and the first driving assembly can release or wind up the hoisting belt;

[0009] A position adjustment mechanism and a wire clamp tightening mechanism, wherein the position adjustment mechanism is installed on the mounting frame, and the wire clamp tightening mechanism comprises a parallel groove wire clamp and a tightening assembly, wherein the tightening assembly is detachably connected to the parallel groove wire clamp and is used to tighten the parallel groove wire clamp; the position adjustment mechanism is connected to the tightening assembly and is used to drive the tightening assembly and the parallel groove wire clamp to move along the X direction and the Y direction; the parallel groove wire clamp has a first clamping groove and a second clamping groove spaced apart from each other; the X direction is perpendicular to the Y direction;

[0010] A lead grabbing mechanism is connected to the tightening assembly and is used to selectively grab the lead; when the lead grabbing mechanism grabs the lead, the exposed part of the lead is located in the second clamping groove; when the lead is connected to the main lead through the parallel groove clamp, the position adjustment mechanism can drive the clamp tightening mechanism to move until it is separated from the parallel groove clamp.

[0011] As a further solution of the automatic wire connecting device, the first driving assembly includes two first motors and two transmission parts, the two first motors are installed on the mounting frame at intervals along the X direction, each of the first motors is connected to the two ends of a hoisting belt through a transmission part, and the first motor can drive the transmission part to synchronously release the hoisting belt or synchronously retract the hoisting belt.

[0012] As a further solution of the automatic wire connecting device, the mounting frame includes a base and two brackets, the two brackets are fixed at two ends of the base along the X direction, the two first motors are located between the two brackets, and the bracket has a first side facing the first motor and a second side facing away from the first motor;

[0013] The transmission part includes a driving gear, a first driven gear, two second driven gears and two reels installed on the first side. The first motor is connected to the driving gear in a transmission manner, one of the second driven gears is meshed with the driving gear, the first driven gear is respectively meshed with the driving gear and the other second driven gear, the shaft hole of each second driven gear is fixedly connected to one of the reels, and the two reels are respectively passed through the bracket and detachably connected to the two ends of the hoisting belt along its length direction.

[0014] As a further scheme of the automatic wire connecting device, the tightening assembly includes a first fixing frame, an electric wrench and a driving shaft, the electric wrench is installed on the position adjustment mechanism through the first fixing frame, one end of the driving shaft is fixedly connected to the electric wrench, and the other end is provided with a slot; the parallel groove wire clamp includes a first clamping plate, a second clamping plate, a screw, an adjusting nut and at least one first guide rod, the first guide rod is passed through the first clamping plate and the second clamping plate, the length of the first guide rod extends along the Y direction, the first clamping plate and the second clamping plate can be moved along the length direction of the first guide rod, the screw passes through the first clamping plate and the second clamping plate and is engaged with the slot, the adjusting nut is fixed on the side of the first clamping plate away from the second clamping plate, the adjusting nut is screwed with the screw thread, two first clamping grooves and second clamping grooves spaced apart from each other are formed between the first clamping plate and the second clamping plate, and the electric wrench drives the driving shaft to drive the screw to rotate to adjust the distance between the first clamping plate and the second clamping plate.

[0015] As a further scheme of the automatic wire connecting device, the first fixed frame includes a support frame and a support plate, the support frame is connected to the position adjustment mechanism, the electric wrench is installed on the support frame, the support plate is fixed on the support frame, the slot is a non-circular structure, the screw includes a screw body and a clamping cap connected to one end of the screw body, the clamping cap cooperates with the screw, the clamping cap passes through the support plate and is clamped with the slot, the second clamping plate is provided with two plug-in protrusions at intervals on one side facing the support plate, and the support plate is provided with plug-in holes corresponding to the plug-in protrusions, and the position adjustment mechanism can drive the clamping cap to exit the slot along the Y direction and the plug-in protrusion to exit the plug-in hole along the Y direction.

[0016] As a further scheme of the automatic wire connecting device, a limiting portion is provided on the side of the first clamping plate facing away from the second clamping plate, and the limiting portion includes a first connecting plate, two limiting plates and two blocks, the two limiting plates are spaced apart on the side of the first connecting plate facing away from the first clamping plate, the block is fixed at one end of the limiting plate away from the first connecting plate, a limiting groove is formed between the two limiting plates, the adjusting nut is located in the limiting groove, and the outer periphery of the adjusting nut contacts the limiting plate, and the two ends of the adjusting nut along the Y direction contact the first connecting plate and the block respectively.

[0017] As a further solution of the automatic lead wire connecting device, the lead wire grabbing mechanism includes a second drive component and a clamping part. The second drive component is installed on one side of the support plate along the X direction. The second drive component is transmission connected to the clamping part and is used to drive the clamping part to open or close. When the clamping part clamps the lead wire, the exposed part of the lead wire is located in the second clamping groove.

[0018] As a further solution of the automatic wire connecting device, the second drive assembly includes a second fixed frame, a second motor, a first screw rod and at least one second guide rod, the second fixed frame is fixedly connected to one side of the support plate along the X direction, the second motor is mounted on the second fixed frame and is transmission connected to the first screw rod, the clamping portion includes two jaws spaced apart up and down, the second guide rod is passed through the two jaws, one of the jaws is transmission connected to the first screw rod, and the other jaw is fixedly connected to the second guide rod, and the second motor can drive the first screw rod to rotate to adjust the distance between the two jaws.

[0019] As a further solution of the automatic wire connecting device, the position adjustment mechanism includes a Y-axis drive component, a first base plate, an X-axis drive component and a second base plate arranged in sequence from bottom to top, the Y-axis drive component is installed on the mounting frame and is transmission connected to the first base plate, the X-axis drive component is installed on the first base plate and is transmission connected to the second base plate, and the wire clamp tightening mechanism is installed on the second base plate.

[0020] On the other hand, an automatic wire connecting method is provided, using the automatic wire connecting device, the automatic wire connecting method comprising the following steps:

[0021] The two hoisting belts are placed across the main conductor so that the exposed portion of the main conductor is located between the two hoisting belts, and both ends of the two hoisting belts are respectively connected to the first driving assembly;

[0022] Inserting the parallel groove wire clamp into one side of the tightening assembly;

[0023] Starting the first driving assembly to wind the hoisting belt so that the automatic lead-in device as a whole rises to a first height position, stopping the first driving assembly, and then using the lead-in grasping mechanism to grasp the lead-in, and making the exposed part of the lead-in be located in the second clamping groove;

[0024] Continue to start the first driving assembly to wind the hoisting belt, so that the automatic wire connecting device as a whole rises close to the main conductor, stop the first driving assembly, and use the position adjustment mechanism to adjust the position of the parallel groove wire clamp so that the exposed part of the main conductor is located above the first clamping groove;

[0025] Continue to start the first driving assembly to wind up the hoisting belt, so that the automatic lead-in device rises as a whole until the exposed portion of the main lead is located in the first clamping groove;

[0026] Starting the tightening assembly to tighten the parallel groove wire clamp, so that the exposed part of the lead wire is connected to the exposed part of the main lead wire through the parallel groove wire clamp to achieve electrical conduction;

[0027] Using the position adjustment mechanism to drive the tightening assembly to move in the Y direction away from the parallel groove clamp, so that the tightening assembly is separated from the parallel groove clamp;

[0028] The first driving assembly is started to release the hoisting belt, so that the automatic wire connecting device is lowered as a whole and the hoisting belt is removed.

[0029] Beneficial effects:

[0030] In the present invention, the two hoisting belts are connected to the first driving assembly after crossing over the main conductor, and the entire automatic wire connecting device is driven to rise or fall by the first driving assembly. The position adjustment mechanism is used to drive the wire clamp tightening mechanism to move as a whole until the opening of the first clamping groove of the parallel groove wire clamp faces the exposed part of the main conductor, and then the automatic wire connecting device is driven to move upward as a whole by the hoisting mechanism until the exposed part of the main conductor is located in the first clamping groove. The parallel groove wire clamp is then tightened by the tightening assembly to electrically connect the lead wire and the main conductor. Since the parallel groove wire clamp is fixed on the main conductor, the tightening assembly can be driven by the position adjustment mechanism to move in a direction away from the parallel groove wire clamp, so that the tightening assembly can be separated from the parallel groove wire clamp. The automatic wire connecting device of the present invention can realize automatic connection and conduction between the lead wire and the main conductor, thereby improving the efficiency and convenience of the wire connecting operation.

[0031] The automatic wire connection device of the present invention can realize autonomous lifting and lowering without manual climbing and assistance, and can replace manual work to complete the wire connection operation, freeing people from the environment of close-range live wiring, reducing the danger of live operations and improving operation safety.

[0032] The automatic wire connecting device of the present invention has a compact structure, light weight, is easy to carry and transport, and is adaptable to various working environments. Due to its light weight and small size, it is very suitable for rapid deployment and use in a variety of scenarios. The device design takes into account the convenience of later maintenance, reducing maintenance costs and time.

[0033] The automatic wire connecting device of the present invention is not only suitable for common operation scenarios such as live access to drainage lines, branch line leads, emergency power lines, etc., but can also adapt to more types of wiring operations by replacing the type of wire clamps, and has greater prospects for promotion and application.

[0034] When the automatic wire connecting device of the present invention is applied to automatic wire connecting operations, the operation is simple and the operators are easy to use. Moreover, the automated operation is faster and more accurate than the traditional manual operation, thus greatly improving the work efficiency and operation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present invention is further described in detail below based on the accompanying drawings and embodiments.

[0036] Figure 1 It is a schematic structural diagram of the automatic wire connecting device in the rising state according to an embodiment of the present invention.

[0037] Figure 2 This is a schematic diagram of the structure of the automatic wire connecting device in the wire connecting state according to an embodiment of the present invention.

[0038] Figure 3 This is a schematic diagram of the decomposition of the hoisting mechanism according to the embodiment of the present invention after the base is removed.

[0039] Figure 4 It is a schematic diagram of the exploded view of the tightening assembly and the parallel groove clamp according to the embodiment of the present invention.

[0040] Figure 5 It is a schematic structural diagram of the lead wire grabbing mechanism described in an embodiment of the present invention.

[0041] Figure 6 It is a structural schematic diagram of the position adjustment mechanism described in an embodiment of the present invention.

[0042] In the figure:

[0043] 1. Main conductor; 2. Lead wire;

[0044] 100, hoisting mechanism; 110, mounting frame; 111, base; 112, bracket; 1121, fixing plate; 1122, cover plate; 120, first driving assembly; 121, first motor; 122, transmission part; 1221, driving gear; 1222, first driven gear; 1223, second driven gear; 1224, reel; 123, wheel cover; 130, hoisting belt;

[0045] 200, position adjustment mechanism; 210, Y-axis driving assembly; 211, third motor; 212, second screw rod; 213, first connecting block; 214, third fixing frame; 2141, first fixing part; 2142, second fixing part; 2143, first guide rail; 2144, first slider; 220, first bottom plate; 230, X-axis driving assembly; 231, fourth motor; 232, third screw rod; 233, second connecting block; 234, fourth fixing frame; 2341, third fixing part; 2342, fourth fixing part; 2343, second guide rail; 2344, second slider; 240, second bottom plate;

[0046] 300, wire clamp tightening mechanism; 310, parallel groove wire clamp; 3101, first clamping groove; 3102, second clamping groove; 311, first clamping plate; 312, second clamping plate; 313, screw; 3131, screw body; 3132, clamping cap; 314, adjusting nut; 315, first guide rod; 316, plug-in convex part; 317, limiting part; 3171, first connecting plate; 3172, limiting plate; 3173, stopper; 320, tightening assembly; 321, first fixing frame; 3211, supporting frame; 3212, supporting plate; 3213, plug-in hole; 322, electric wrench; 323, driving shaft; 3231, clamping groove;

[0047] 400, lead wire grabbing mechanism; 410, second driving assembly; 411, second fixing frame; 4111, vertical plate; 4112, horizontal plate; 412, second motor; 413, first screw rod; 414, second guide rod; 420, clamping part; 421, upper clamping jaw; 422, lower clamping jaw. DETAILED DESCRIPTION

[0048] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0049] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in contact with the second feature through another feature between them instead of being in direct contact. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0051] In the description of this embodiment, if the terms "upper", "lower", "left", "right" and other directions or positional relationships appear, they are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, if the terms "first", "second", etc. appear, they are only used to distinguish in the description and have no special meaning.

[0052] like Figures 1 to 6 As shown, the automatic wire connecting device according to the embodiment of the present invention includes a hoisting mechanism 100 , a position adjustment mechanism 200 , a wire clamp tightening mechanism 300 and a wire grabbing mechanism 400 .

[0053] The hoisting mechanism 100 includes a mounting frame 110, a first driving assembly 120 and two hoisting belts 130 arranged at intervals. The first driving assembly 120 is mounted on the mounting frame 110. The hoisting belt 130 crosses the main conductor 1 and is in transmission connection with the first driving assembly 120. The length of the main conductor 1 extends along the X direction. The first driving assembly 120 can release or wind up the hoisting belt 130.

[0054] The position adjustment mechanism 200 is installed on the mounting frame 110. The wire clamp tightening mechanism 300 includes a parallel groove wire clamp 310 and a tightening assembly 320. The tightening assembly 320 is detachably connected to the parallel groove wire clamp 310. The tightening assembly 320 is used to tighten the parallel groove wire clamp 310. The position adjustment mechanism 200 is connected to the tightening assembly 320 to drive the tightening assembly 320 and the parallel groove wire clamp 310 to move along the X direction and the Y direction. The parallel groove wire clamp 310 has a first clamping groove 3101 and a second clamping groove 3102 spaced apart from each other. The X direction is perpendicular to the Y direction.

[0055] The lead wire grabbing mechanism 400 is connected to the tightening assembly 320 and is used to selectively grab the lead wire 2; when the lead wire grabbing mechanism 400 grabs the lead wire 2, the exposed part of the lead wire 2 is located in the second clamping groove 3102; when the lead wire 2 is connected to the main lead wire 1 through the parallel groove clamp 310, the position adjustment mechanism 200 can drive the tightening assembly 320 to move until it is separated from the parallel groove clamp 310.

[0056] In this embodiment, the two hoisting belts 130 are connected to the first driving assembly 120 after crossing the main conductor 1, and the first driving assembly 120 drives the entire automatic lead-in device to rise or fall. The position adjustment mechanism 200 is used to drive the wire clamp tightening mechanism 300 to move as a whole until the opening of the first clamping groove 3101 of the parallel groove wire clamp 310 is opposite to the exposed part of the main conductor 1, and then the hoisting mechanism 100 is used to drive the automatic lead-in device to move upward as a whole until the exposed part of the main conductor 1 is located in the first clamping groove 3101. The tightening assembly 320 is then used to tighten the parallel groove wire clamp 310 to make the lead 2 electrically conductive with the main conductor 1. Since the parallel groove wire clamp 310 is fixed on the main conductor 1, the tightening assembly 320 is driven by the position adjustment mechanism 200 to move in a direction away from the parallel groove wire clamp 310, so that the tightening assembly 320 can be separated from the parallel groove wire clamp 310.

[0057] Before the parallel groove wire clamp 310 is tightened, its first clamping groove 3101 and second clamping groove 3102 are both in an open state, and at this time, the lead wire 2 located in the second clamping groove 3102 cannot be clamped, so the lead wire grabbing mechanism 400 needs to grab the lead wire 2 and make the exposed part of the lead wire 2 just located in the second clamping groove 3102. When the parallel groove wire clamp 310 is tightened, the lead wire grabbing mechanism 400 releases the lead wire 2.

[0058] The automatic wire connection device of this embodiment can realize the automatic connection and conduction of the lead wire 2 and the main wire 1, which improves the efficiency and convenience of the wire connection operation. The automatic wire connection device of this embodiment has the function of autonomous lifting and lowering, has a simple structure, is light in weight, is very portable, and has a simple operation process and subsequent maintenance. It can not only be used in live access to drainage lines, branch line leads, emergency power lines and other operation scenarios, but also can take into account other wiring operations by changing the type of wire clamp. Compared with the existing manual wire connection operation, it can free the operators from the high-risk working environment and greatly improve the efficiency and quality of the wire connection operation.

[0059] The automatic wire connecting device of this embodiment can promote the automation and intelligent development of live-line operations in distribution networks, and can bring huge economic benefits to society.

[0060] Furthermore, if Figure 3 As shown, the first driving assembly 120 includes two first motors 121 and two transmission parts 122. The two first motors 121 are installed on the mounting frame 110 at intervals along the X direction. Each first motor 121 is connected to the two ends of a hoisting belt 130 through a transmission part 122. The first motor 121 can drive the transmission part 122 to synchronously release the hoisting belt 130 or synchronously wind the hoisting belt 130.

[0061] It can be understood that after the hoisting belt 130 crosses the main wire 1, the two ends of the hoisting belt 130 along its length direction are respectively connected to the transmission part 122. When the first motor 121 drives the transmission part 122 to work, the two ends of the hoisting belt 130 can be released at the same time or the two ends of the hoisting belt 130 can be retracted at the same time, thereby improving the rising rate or the falling rate of the entire automatic wire connecting device, thereby improving the efficiency of the automatic wire connecting operation.

[0062] The mounting frame 110 includes a base 111 and two brackets 112, the two brackets 112 are fixed at both ends of the base 111 along the X direction, the two first motors 121 are located between the two brackets 112, and the bracket 112 has a first side facing the first motor 121 and a second side facing away from the first motor 121;

[0063] The transmission part 122 includes a driving gear 1221 installed on the first side, a first driven gear 1222, two second driven gears 1223 and two reels 1224. The first motor 121 is connected to the driving gear 1221, one of the second driven gears 1223 is meshed with the driving gear 1221, the first driven gear 1222 is respectively meshed with the driving gear 1221 and the other second driven gear 1223, the shaft hole of each second driven gear 1223 is fixedly connected to a reel 1224, and the two reels 1224 respectively pass through the bracket 112 and are detachably connected to the hoisting belt 130 at both ends along its length direction.

[0064] When the first motor 121 drives the driving gear 1221 to rotate, the driving gear 1221 drives the second driven gear 1223 directly meshing with it to rotate, thereby driving the reel 1224 installed in the shaft hole of the second driven gear 1223 to rotate, and one end of the hoisting belt 130 connected thereto is wound, retracted or released through the reel 1224; at the same time, the driving gear 1221 also drives another second driven gear 1223 to rotate through the first driven gear 1222, thereby driving the reel 1224 installed in the shaft hole of the second driven gear 1223 to rotate, and the other end of the hoisting belt 130 connected thereto is wound, retracted or released through the reel 1224. It can be understood that the use of this structural design can make the rotation directions of the two second driven gears 1223 opposite, so that the two ends of the hoisting belt 130 can be wound, retracted or released synchronously.

[0065] Exemplarily, the first driven gear 1222 has the same size as the driving gear 1221, the two second driven gears 1223 have the same size, and the first driven gear 1222 and the driving gear 1221 are symmetrical with respect to a center line located therebetween, and the two second driven gears 1223 are also symmetrical with respect to the center line. The reel 1224 has a connecting hole, and the hoisting belt 130 passes through the connecting hole and is wound around the reel 1224 to be fixedly connected.

[0066] Among them, the bracket 112 includes a fixed plate 1121 and a cover plate 1122, the reel 1224 passes through the fixed plate 1121 and is detachably connected to the hoisting belt 130, the cover plate 1122 is buckled on the side of the fixed plate 1121 away from the first motor 121, the fixed plate 1121 has two spaced-apart mounting grooves, the mounting grooves are arc-shaped structures, the two reels 1224 are respectively located in one of the mounting grooves, and the distance between the groove wall of the mounting groove and the outer periphery of the reel 1224 is greater than the maximum winding thickness of the hoisting belt 130 when it is wound.

[0067] The first driving assembly 120 of this embodiment also includes a wheel cover 123. The contour of the wheel cover 123 is consistent with the outer contour of the transmission part 122. The wheel cover 123 covers the transmission part 122 to prevent dust from the transmission part 122. The first motor 121 passes through the wheel cover 123 and is connected to the driving gear 1221.

[0068] like Figure 4 As shown, the tightening assembly 320 includes a first fixing frame 321, an electric wrench 322 and a driving shaft 323. The electric wrench 322 is installed on the position adjustment mechanism 200 through the first fixing frame 321. One end of the driving shaft 323 is fixedly connected to the electric wrench 322, and the other end is provided with a slot 3231. The parallel groove clamp 310 includes a first clamping plate 311, a second clamping plate 312, a screw 313, an adjusting nut 314 and at least one first guide rod 315. The first guide rod 315 is inserted through the first clamping plate 311 and the second clamping plate 312. The length of the first guide rod 315 extends along the Y direction. 311 and the second clamping plate 312 can move along the length direction of the first guide rod 315, the screw rod 313 passes through the first clamping plate 311 and the second clamping plate 312 and is clamped with the clamping groove 3231, the adjusting nut 314 is fixed on the side of the first clamping plate 311 away from the second clamping plate 312, the adjusting nut 314 is threadedly screwed with the screw rod 313, and two first clamping grooves 3101 and second clamping grooves 3102 spaced apart from each other are formed between the first clamping plate 311 and the second clamping plate 312, and the electric wrench 322 drives the driving shaft 323 to drive the screw rod 313 to rotate to adjust the distance between the first clamping plate 311 and the second clamping plate 312.

[0069] In this embodiment, the structure and working principle of the electric wrench 322 are similar to those of a motor, and the structure and working principle are conventional technical means in the art, and will not be described in detail.

[0070] In this embodiment, the first clamping plate 311 and the second clamping plate 312 are respectively provided with through holes for the first guide rod 315 to pass through, and the first clamping plate 311 and the second clamping plate 312 can move along the length direction of the first guide rod 315. Since the adjusting nut 314 is fixed on the first clamping plate 311, and the adjusting nut 314 is threadedly screwed with the screw rod 313, when the electric wrench 322 drives the driving shaft 323 to rotate to perform the tightening operation of the parallel groove wire clamp 310, the driving shaft 323 drives the screw rod 313 clamped thereto to rotate, so that the adjusting nut 314 pushes the first clamping plate 311 to move in the direction close to the second clamping plate 312, thereby realizing the tightening operation.

[0071] The first guide rod 315 can prevent the first clamping plate 311 and / or the second clamping plate 312 from rotating around the screw 313 and affecting the clamping of the parallel groove clamp 310 with the lead 2 / main lead 1. The number of the first guide rods 315 is not limited to one. For example, the number of the first guide rods 315 is two, and the two first guide rods 315 are symmetrically arranged on both sides of the adjustment nut 314 along the X direction.

[0072] Furthermore, the first fixing frame 321 includes a supporting frame 3211 and a supporting plate 3212, the supporting frame 3211 is connected to the position adjustment mechanism 200, the electric wrench 322 is mounted on the supporting frame 3211, the supporting plate 3212 is fixed on the supporting frame 3211, the card slot 3231 is a non-circular structure, the screw 313 includes a screw body 3131 and a card cap 3132 connected to one end of the screw body 3131, and the card cap 3132 is connected to the card slot. 3231 cooperates with each other, the cap 3132 passes through the support plate 3212 and is engaged with the slot 3231, and two plug-in protrusions 316 are arranged at intervals on the side of the second clamping plate 312 facing the support plate 3212, and a plug-in hole 3213 is opened on the support plate 3212 corresponding to the plug-in protrusion 316. The position adjustment mechanism 200 can drive the cap 3132 to withdraw from the slot 3231 along the Y direction and the plug-in protrusion 316 to withdraw from the plug-in hole 3213 along the Y direction.

[0073] In this embodiment, the cap 3132 and the slot 3231 are configured as non-circular structures, so that relative movement in non-Y directions between the cap 3132 and the slot 3231 can be avoided. The plugging and matching of the plugging protrusion 316 on one side of the second clamping plate 312 and the plugging hole 3213 on the support plate 3212 can improve the connection stability between the cap 3132 and the slot 3231 in non-Y directions, and avoid the cap 3132 tilting relative to the slot 3231 to affect the disengagement (separation) operation between the tightening assembly 320 and the parallel groove clamp 310.

[0074] The two plugging protrusions 316 are symmetrically arranged on both sides of the card cap 3132 along the Z direction. Correspondingly, the two plugging holes 3213 are symmetrically arranged on both sides of the card slot 3231 along the Z direction. The X direction, the Y direction and the Z direction are perpendicular to each other.

[0075] Furthermore, a limiting portion 317 is provided on the side of the first clamping plate 311 away from the second clamping plate 312, and the limiting portion 317 includes a first connecting plate 3171, two limiting plates 3172 and two stoppers 3173. The two limiting plates 3172 are spaced apart on the side of the first connecting plate 3171 away from the first clamping plate 311, and the stopper 3173 is fixed to one end of the limiting plate 3172 away from the first connecting plate 3171. A limiting groove is formed between the two limiting plates 3172, and the adjusting nut 314 is located in the limiting groove, and the outer periphery of the adjusting nut 314 contacts with the two limiting plates 3172, and the two ends of the adjusting nut 314 along the Y direction contact with the first connecting plate 3171 and the stopper 3173 respectively.

[0076] Since the outer periphery of the adjusting nut 314 contacts the two limiting plates 3172, the two ends of the adjusting nut 314 along the Y direction contact the first connecting plate 3171 and the stopper 3173 respectively, so that the adjusting nut 314 can be limited to rotate relative to the screw rod 313, so that when the screw rod 313 rotates, the adjusting nut 314 can only move along the length direction of the screw rod 313. When the adjusting nut 314 moves toward the direction close to the second clamping plate 312, the adjusting nut 314 contacts the first clamping plate 311, and can drive the first clamping plate 311 to move toward the direction close to the second clamping plate 312.

[0077] Optionally, the outer periphery of the adjusting nut 314 is a hexagonal structure, and its two upper and lower opposite outer side surfaces contact the inner walls of the two upper and lower spaced limit plates 3172, and one end of the adjusting nut 314 along its length direction (Y direction in the figure) contacts the side wall of the first connecting plate 3171, and the other end contacts the inner wall of the stopper 3173. In other embodiments, the outer periphery of the adjusting nut 314 can also be a quadrilateral structure, such as a square or a rectangle or a trapezoid, which has two upper and lower planes that contact the inner walls of the limit plates 3172.

[0078] Among them, two first arc grooves are provided on the side of the first clamping plate 311 facing the second clamping plate 312, and the two first arc grooves are arranged at intervals along the Z direction. Two second arc grooves are provided on the side of the second clamping plate 312 facing the first clamping plate 311, and when the first clamping plate 311 and the second clamping plate 312 are clamped, the exposed part of the lead 2 is located in the second clamping groove 3102 composed of the first arc groove and the second arc groove below, and the exposed part of the main wire 1 is located in the first clamping groove 3101 composed of the first arc groove and the second arc groove above.

[0079] Furthermore, the inner circumferences of the first arc groove and the second arc groove are respectively provided with tooth-shaped structures, and the tooth-shaped structures are formed by a plurality of long strips protruding at intervals, and the length of the long strips extends along the X direction. By designing the inner circumferences of the first arc groove and the second arc groove into tooth-shaped structures, the friction between the exposed part of the lead 2 and the second clamping groove 3102 of the parallel groove clamp 310 and the friction between the exposed part of the main conductor 1 and the first clamping groove 3101 of the parallel groove clamp 310 can be increased, thereby improving the connection stability between the lead 2 / main conductor 1 and the parallel groove clamp 310.

[0080] Furthermore, if Figure 5 As shown, the lead grabbing mechanism 400 includes a second driving component 410 and a clamping portion 420. The second driving component 410 is installed on one side of the support plate 3212 along the X direction. The second driving component 410 is transmission-connected to the clamping portion 420 for driving the clamping portion 420 to open or close. When the clamping portion 420 clamps the lead 2, the exposed portion of the lead 2 is located in the second clamping groove 3102.

[0081] The clamping portion 420 is located on one side of the support plate 3212 and is adjacent to the parallel groove wire clamp 310, and the position of the clamping portion 420 for grabbing the lead 2 corresponds to the second clamping groove 3102 of the parallel groove wire clamp 310, and the two are in the same horizontal plane. When the clamping portion 420 clamps the lead 2, by adjusting the position of the clamping portion 420 grabbing the lead 2, the exposed part of the lead 2 can be located exactly in the second clamping groove 3102 of the parallel groove wire clamp 310.

[0082] Furthermore, the second drive assembly 410 includes a second fixed frame 411, a second motor 412, a first screw rod 413 and at least one second guide rod 414, the second fixed frame 411 is fixedly connected to one side of the support plate 3212 along the X direction, the second motor 412 is installed on the second fixed frame 411 and is transmission connected to the first screw rod 413, the clamping part 420 includes two clamping jaws spaced apart from each other, the second guide rod 414 is passed through the two clamping jaws, one of the clamping jaws is transmission connected to the first screw rod 413, and the other clamping jaw is fixedly connected to the second guide rod 414, and the second motor 412 can drive the first screw rod 413 to rotate to adjust the distance between the two clamping jaws.

[0083] Among them, the second fixed frame 411 includes a vertical plate 4111 and two horizontal plates 4112, the two horizontal plates 4112 are arranged at an interval up and down and are vertically connected to the vertical plate 4111, the second motor 412 is installed on the horizontal plate 4112 located above, and the first screw rod 413 is successively passed through the horizontal plate 4112, the two clamps and the horizontal plate 4112 from top to bottom, the first screw rod 413 is rotatably connected to the two horizontal plates 4112, and the two ends of the second guide rod 414 are respectively vertically connected to the two horizontal plates 4112, and the two clamps are respectively an upper clamp 421 and a lower clamp 422.

[0084] In this embodiment, when the upper clamping jaw 421 is transmission connected to the first screw rod 413, the lower clamping jaw 422 is fixed relative to the first screw rod 413 and the second guide rod 414, and the second motor 412 can drive the first screw rod 413 to rotate to drive the upper clamping jaw 421 to move up and down along the second guide rod 414.

[0085] In this embodiment, the upper clamping jaw 421 has a first V-shaped groove with an opening facing downward, and the lower clamping jaw 422 has a second V-shaped groove with an opening facing upward, and the opening of the first V-shaped groove is opposite to the opening of the second V-shaped groove. The lead 2 is placed in the second V-shaped groove, and the second motor 412 is driven to drive the upper clamping jaw 421 to move downward toward the lower clamping jaw 422, so that the lead 2 is respectively abutted against the groove walls of the first V-shaped groove and the second V-shaped groove, thereby achieving the grasping of the lead 2.

[0086] In other embodiments, the upper clamping jaw 421 is fixed relative to the first screw rod 413 and the second guide rod 414, the lower clamping jaw 422 is transmission-connected with the first screw rod 413, and the second motor 412 can drive the first screw rod 413 to rotate, so as to drive the lower clamping jaw 422 to move up and down along the second guide rod 414. Correspondingly, the lead wire 2 is placed in the second V-shaped groove, and the second motor 412 is driven to drive the lower clamping jaw 422 and the lead wire 2 to move upward toward the direction close to the upper clamping jaw 421, so that the lead wire 2 is respectively in contact with the groove walls of the first V-shaped groove and the second V-shaped groove, thereby achieving the grasping of the lead wire 2.

[0087] Furthermore, the groove walls of the first V-shaped groove and the second V-shaped groove are respectively provided with a plurality of anti-skid protrusions at intervals, and the provision of the anti-skid protrusions can improve the grasping stability of the lead 2. Exemplarily, the plurality of anti-skid protrusions are spaced apart along the X direction.

[0088] Among them, there are two second guide rods 414, and the two second guide rods 414 are symmetrically arranged on both sides of the first screw rod 413, which are used to realize the movement guidance of one of the clamps along the Z direction, so as to prevent the upper clamp 421 or the lower clamp 422 from rotating during the up and down movement and affecting the grasping stability of the lead 2.

[0089] Furthermore, if Figure 6 As shown, the position adjustment mechanism 200 includes a Y-axis driving component 210, a first base plate 220, an X-axis driving component 230 and a second base plate 240 which are arranged in sequence from bottom to top along the Z direction. The Y-axis driving component 210 is installed on the mounting frame 110 and is transmission-connected to the first base plate 220, the X-axis driving component 230 is installed on the first base plate 220 and is transmission-connected to the second base plate 240, and the wire clamp tightening mechanism 300 is installed on the second base plate 240.

[0090] Further, the Y-axis driving assembly 210 includes a third motor 211, a second screw rod 212 and a first connecting block 213. The length of the second screw rod 212 extends along the Y direction. The third motor 211 is mounted on the mounting frame 110 and connected to the second screw rod 212. The first connecting block 213 is transmission-connected to the second screw rod 212. The first connecting block 213 is fixed to the bottom of the first base plate 220.

[0091] The X-direction driving assembly 230 includes a fourth motor 231, a third screw rod 232 and a second connecting block 233. The length of the third screw rod 232 extends along the X-direction. The fourth motor 231 is mounted on the first base plate 220 and connected to the third screw rod 232. The second connecting block 233 is transmission-connected to the third screw rod 232. The second connecting block 233 is fixed to the bottom of the second base plate 240.

[0092] The third motor 211 can drive the second screw rod 212 to rotate, so as to drive the first connection block 213 and the first bottom plate 220 to move along the Y direction, thereby driving the wire clamp tightening mechanism 300 to move until the main conductor 1 is located in the first clamping groove 3101 of the parallel groove wire clamp 310, or driving the tightening assembly 320 of the wire clamp tightening mechanism 300 to move to be separated from the parallel groove wire clamp 310. The fourth motor 231 can drive the third screw rod 232 to rotate, so as to drive the second connection block 233 and the second bottom plate 240 to move along the X direction, thereby driving the wire clamp tightening mechanism 300 to move along the X direction until the opening of the first clamping groove 3101 for clamping the main conductor 1 is just located at the exposed part of the main conductor 1.

[0093] Exemplarily, the Y-axis drive assembly 210 also includes a third fixed frame 214, which is a rectangular frame structure, including two first fixed portions 2141 arranged opposite to each other along the X direction and two second fixed portions 2142 arranged opposite to each other along the Y direction. The third motor 211 is installed on the outside of one of the second fixed portions 2142, the second screw rod 212 is located in the rectangular frame structure and is rotatably connected to the two second fixed portions 2142 respectively, and the second screw rod 212 passes through one of the second fixed portions 2142 and is connected to the third motor 211.

[0094] Furthermore, a first guide rail 2143 is provided at the upper end of the first fixed portion 2141, and the length of the first guide rail 2143 extends along the Y direction. Two first sliders 2144 corresponding to the first guide rail 2143 are provided at intervals at the bottom of the first base plate 220. The first sliders 2144 have a sliding groove that slides with the first guide rail 2143. When the third motor 211 drives the second screw rod 212 to rotate, the first slider 2144 slides with the first guide rail 2143.

[0095] Exemplarily, the X-axis drive assembly 230 also includes a fourth fixed frame 234, which is a rectangular frame structure, including two third fixed parts 2341 arranged opposite to each other along the X direction and two fourth fixed parts 2342 arranged opposite to each other along the Y direction. The fourth motor 231 is installed on the outside of one of the third fixed parts 2341, the third screw rod 232 is located in the rectangular frame structure and is rotatably connected to the two third fixed parts 2341 respectively, and the third screw rod 232 passes through one of the third fixed parts 2341 and is connected to the fourth motor 231.

[0096] Furthermore, a second guide rail 2343 is provided at the upper end of the third fixed portion 2341, and the length of the second guide rail 2343 extends along the Y direction. Two second sliders 2344 corresponding to the second guide rail 2343 are provided at intervals at the bottom of the second base plate 240. The second sliders 2344 have a sliding groove that slides with the second guide rail 2343. When the fourth motor 231 drives the third screw rod 232 to rotate, the second slider 2344 slides with the second guide rail 2343.

[0097] This embodiment also provides an automatic wire connection method, which uses the automatic wire connection device of the above embodiment. The automatic wire connection method includes the following steps:

[0098] Place two hoisting belts 130 across the main conductor 1 so that the exposed portion of the main conductor 1 is located between the two hoisting belts 130, and connect the two ends (the two free ends along the length direction) of the two hoisting belts 130 to the first driving assembly 120 respectively;

[0099] Insert the parallel groove clamp 310 into one side of the tightening assembly 320;

[0100] The first driving assembly 120 is started to wind up the hoisting belt 130 so that the automatic lead wire connecting device as a whole rises to the first height position, and the first driving assembly 120 is stopped, and then the lead wire 2 is grabbed by the lead wire grabbing mechanism 400, and the exposed part of the lead wire 2 is located in the second clamping groove 3102; wherein, the first height position is a position for the operator to conveniently grab the lead wire 2 by the lead wire grabbing mechanism 400, and the specific height position can be determined according to the actual situation, and the specific details are not repeated here;

[0101] The first driving assembly 120 is started to wind up the hoisting belt 130, so that the automatic wire connecting device as a whole rises close to the main wire 1, and the first driving assembly 120 is stopped. The position of the parallel groove clamp 310 is adjusted by the position adjustment mechanism 200, so that the exposed part of the main wire 1 is located above the first clamping groove 3101;

[0102] Continue to start the first driving assembly 120 to wind up the hoisting belt 130, so that the automatic wire connecting device rises as a whole until the exposed part of the main wire 1 is located in the first clamping groove 3101;

[0103] Start the tightening assembly 320 to tighten the parallel groove wire clamp 310, so that the exposed part of the lead wire 2 is connected to the exposed part of the main wire 1 through the parallel groove wire clamp 310 to achieve electrical conduction;

[0104] The position adjustment mechanism 200 is used to drive the tightening assembly 320 to move in the Y direction away from the parallel groove clamp 310, so that the tightening assembly 320 is separated from the parallel groove clamp 310, that is, the clamping cap 3132 of the screw rod 313 of the parallel groove clamp 310 is driven to withdraw from the clamping groove 3231 at the end of the driving shaft 323 of the tightening assembly 320 and the plugging protrusion 316 of the parallel groove clamp 310 along the Y direction. Withdraw from the plugging hole 3213 provided on the support plate 3212 of the first fixing frame 321 of the tightening assembly 320 along the Y direction;

[0105] The first driving assembly 120 is started to release the hoisting belt 130, so that the automatic wire-connecting device is lowered as a whole, and the hoisting belt 130 is removed, and the automatic wire-connecting operation is completed.

[0106] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. An automatic wire connecting device, characterized in that: include: A hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts arranged at intervals, wherein the first driving assembly is mounted on the mounting frame, the hoisting belt crosses the main conductor and is transmission-connected to the first driving assembly, the main conductor extends in the X direction, and the first driving assembly can release or wind up the hoisting belt; A position adjustment mechanism and a wire clamp tightening mechanism, wherein the position adjustment mechanism is installed on the mounting frame, and the wire clamp tightening mechanism comprises a parallel groove wire clamp and a tightening assembly, wherein the tightening assembly is detachably connected to the parallel groove wire clamp and is used to tighten the parallel groove wire clamp; the position adjustment mechanism is connected to the tightening assembly and is used to drive the tightening assembly and the parallel groove wire clamp to move along the X direction and the Y direction; the parallel groove wire clamp has a first clamping groove and a second clamping groove spaced apart from each other; the X direction is perpendicular to the Y direction; A lead grabbing mechanism is connected to the tightening assembly and is used to selectively grab the lead; when the lead grabbing mechanism grabs the lead, the exposed part of the lead is located in the second clamping groove; when the lead is connected to the main lead through the parallel groove clamp, the position adjustment mechanism can drive the clamp tightening mechanism to move until it is separated from the parallel groove clamp.

2. The automatic wire connecting device according to claim 1, characterized in that: The first driving assembly includes two first motors and two transmission parts. The two first motors are installed on the mounting frame at intervals along the X direction. Each of the first motors is connected to two ends of a hoisting belt through a transmission part. The first motor can drive the transmission part to synchronously release the hoisting belt or synchronously retract the hoisting belt.

3. The automatic wire connecting device according to claim 2, characterized in that: The mounting frame comprises a base and two brackets, the two brackets are fixed at two ends of the base along the X direction, the two first motors are located between the two brackets, and the bracket has a first side facing the first motor and a second side facing away from the first motor; The transmission part includes a driving gear, a first driven gear, two second driven gears and two reels installed on the first side. The first motor is connected to the driving gear in a transmission manner, one of the second driven gears is meshed with the driving gear, the first driven gear is respectively meshed with the driving gear and the other second driven gear, the shaft hole of each second driven gear is fixedly connected to one of the reels, and the two reels are respectively passed through the bracket and detachably connected to the two ends of the hoisting belt along its length direction.

4. The automatic wire connecting device according to claim 1, characterized in that:

4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a first, a second, and a second nut. The bosses comprise a first, a second, and a second nut. The bosses comprise a first, a second, and a second nut. The bosses comprise a first, a second, and a second nut.

5. The automatic wire connecting device according to claim 4, characterized in that: The first fixing frame includes a supporting frame and a supporting plate, the supporting frame is connected to the position adjustment mechanism, the electric wrench is mounted on the supporting frame, the supporting plate is fixed on the supporting frame, the slot is a non-circular structure, the screw includes a screw body and a clamping cap connected to one end of the screw body, the clamping cap cooperates with the screw, the clamping cap passes through the supporting plate and is clamped with the slot, the second clamping plate is provided with two plug-in protrusions at intervals on one side facing the supporting plate, and a plug-in hole is provided on the supporting plate corresponding to the plug-in protrusion, and the position adjustment mechanism can drive the clamping cap to exit the slot along the Y direction and the plug-in protrusion to exit the plug-in hole along the Y direction.

6. The automatic wire connecting device according to claim 4, characterized in that: A limiting portion is provided on the side of the first clamping plate facing away from the second clamping plate, and the limiting portion includes a first connecting plate, two limiting plates and two stoppers, the two limiting plates are spaced apart on the side of the first connecting plate facing away from the first clamping plate, the stopper is fixed to one end of the limiting plate away from the first connecting plate, a limiting groove is formed between the two limiting plates, the adjusting nut is located in the limiting groove, and the outer periphery of the adjusting nut contacts the limiting plate, and the two ends of the adjusting nut along the Y direction contact the first connecting plate and the stopper respectively.

7. The automatic wire connecting device according to claim 5, characterized in that: The lead grabbing mechanism includes a second driving component and a clamping part. The second driving component is installed on one side of the support plate along the X direction. The second driving component is transmission-connected to the clamping part and is used to drive the clamping part to open or close. When the clamping part clamps the lead, the exposed part of the lead is located in the second clamping groove.

8. The automatic wire connecting device according to claim 7, characterized in that: The second driving assembly includes a second fixed frame, a second motor, a first screw rod and at least one second guide rod, the second fixed frame is fixedly connected to one side of the support plate along the X direction, the second motor is mounted on the second fixed frame and is transmission-connected to the first screw rod, the clamping portion includes two jaws spaced apart up and down, the second guide rod is passed through the two jaws, one of the jaws is transmission-connected to the first screw rod, and the other jaw is fixedly connected to the second guide rod, and the second motor can drive the first screw rod to rotate to adjust the distance between the two jaws.

9. The automatic wire connecting device according to any one of claims 1 to 8, characterized in that: The position adjustment mechanism includes a Y-axis drive component, a first base plate, an X-axis drive component and a second base plate which are arranged in sequence from bottom to top. The Y-axis drive component is installed on the mounting frame and is transmission-connected to the first base plate. The X-axis drive component is installed on the first base plate and is transmission-connected to the second base plate. The wire clamp tightening mechanism is installed on the second base plate.

10. An automatic wire connecting method, using the automatic wire connecting device according to any one of claims 1 to 9, characterized in that: The automatic wire connection method comprises the following steps: The two hoisting belts are placed across the main conductor so that the exposed portion of the main conductor is located between the two hoisting belts, and both ends of the two hoisting belts are respectively connected to the first driving assembly; Inserting the parallel groove wire clamp into one side of the tightening assembly; Starting the first driving assembly to wind the hoisting belt so that the automatic lead-in device as a whole rises to a first height position, stopping the first driving assembly, and then using the lead-in grasping mechanism to grasp the lead-in, and making the exposed part of the lead-in be located in the second clamping groove; Continue to start the first driving assembly to wind the hoisting belt, so that the automatic wire connecting device as a whole rises close to the main conductor, stop the first driving assembly, and use the position adjustment mechanism to adjust the position of the parallel groove wire clamp so that the exposed part of the main conductor is located above the first clamping groove; Continue to start the first driving assembly to wind up the hoisting belt, so that the automatic lead-in device rises as a whole until the exposed portion of the main lead is located in the first clamping groove; Starting the tightening assembly to tighten the parallel groove wire clamp, so that the exposed part of the lead wire is connected to the exposed part of the main lead wire through the parallel groove wire clamp to achieve electrical conduction; Using the position adjustment mechanism to drive the tightening assembly to move in the Y direction away from the parallel groove clamp, so that the tightening assembly is separated from the parallel groove clamp; The first driving assembly is started to release the hoisting belt, so that the automatic wire connecting device is lowered as a whole and the hoisting belt is removed.

Citation Information

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