Automatic assembling equipment for wire assembly of high-voltage power distribution cabinet

By designing automatic assembly equipment for wire assembly of high-voltage distribution cabinets, using electric screwdrivers and wiring mechanisms, precise connection and fixing of wires are achieved with one-handed hands, solving the problems of crooked screws and low installation efficiency in traditional installation methods, and improving the overall installation efficiency and simplicity of operation.

CN119994606AActive Publication Date: 2025-05-13TAIYUAN SHANKAI JIYU ELECTRIC POWER ENG CO LTD

Patent Information

Application Number
CN202510481488.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-05-13
Estimated Expiration
2045-04-17

AI Technical Summary

Technical Problem

During the wire assembly process of high-voltage distribution cabinets, due to the traditional installation method, the screws are easily twisted, damaged screws and connecting parts, and the installation efficiency is low.

Method used

A high-voltage distribution cabinet automatic assembly equipment is designed, using an electric screwdriver and wiring mechanism. Through the screw limiting assembly and wire limit clip, the precise connection and fixation of the wire and the terminals are achieved, and the disposable pre-assembled wires and screws are supported to improve installation efficiency.

Benefits of technology

It realizes accurate connection and fixing of wires by one-hand operation, avoids the problem of crooked screws, improves installation efficiency, simplifies the operation process, and is suitable for different types of electrical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic assembling equipment for a wire assembly of a high-voltage power distribution cabinet, and relates to the technical field of high-voltage power distribution cabinets. Comprising a shell, an adjusting mechanism, an electric screwdriver and wiring mechanisms, the electric screwdriver is fixedly installed on the adjusting mechanism, the adjusting mechanism is installed on the shell, a sliding rail is fixedly installed in front of the shell, and the wiring mechanisms are installed in the sliding rail in a sliding mode. A copper nose at the tail end of a wire, a screw and an electric screw driver can be limited and fixed at the same time to form an operation whole, a user can complete wire assembly only through single-hand operation, the problems of loosening, poor contact, reworking and the like caused by the fact that the screw is twisted askew due to discordance of two-hand operation are effectively solved, and the working efficiency is improved. In addition, a row of wires and screws can be preassembled at a time, the overall installation efficiency is improved, in addition, the first screw clamping jaw and the second screw clamping jaw which can be switched are designed according to different types of electric appliance elements, and the device is suitable for different wiring terminal installation holes.
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Description

Technical Field

[0001] The invention relates to the technical field of high-voltage power distribution cabinets, and in particular to automatic assembly equipment for high-voltage power distribution cabinet wire components. Background Art

[0002] For some standardized high-voltage distribution cabinets, the wires are pre-assembled according to fixed circuit configurations and connection methods. For such high-voltage distribution cabinets, the wire assembly steps can be completed on the factory production line; however, for some high-voltage distribution cabinets with specific requirements, the wire assembly may not be completed in advance in the factory due to the unique circuit design. For example, in the distribution cabinets of some industrial automation production lines, the circuits must be closely coordinated with specific production equipment and process flows, and the wires need to be assembled on site according to actual conditions.

[0003] When assembling wires in a high-voltage distribution cabinet, the pre-treated wires must be connected to the wiring terminals of the electrical components. During assembly, the operator needs to hold the wires in one hand to ensure that the conductor of the wire is fully inserted into the bottom of the terminal (if a copper nose is installed at the end of the wire, the copper nose must be aligned with the wiring terminal), and insert the screw into the wiring terminal with the other hand. After that, free up one hand to hold a screwdriver (or electric screwdriver) to tighten the screws. In this process, since there is no way to limit the position of the screws, it is easy for the screws to be twisted crooked. Once the screws are twisted crooked, not only will the threads of the screws and the connecting parts be damaged, but the connection may also be loose and need to be reinstalled; In addition, since there are many wires that need to be assembled in the high-voltage distribution cabinet, and the installation position of the terminal blocks and wire noses is relatively narrow, and the terminal screw mounting hole structures of different electrical components are different, some are countersunk holes and some are blind holes, according to the traditional installation method, installing copper noses, placing screws, and tightening screws one by one will be very time-consuming and labor-intensive. Summary of the invention

[0004] The purpose of the present invention is to solve the problems raised in the background technology and to propose an automatic assembly device for high-voltage distribution cabinet wire components.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An automatic assembly device for high-voltage distribution cabinet wire components, comprising: a housing, an adjustment mechanism, an electric screwdriver and a wiring mechanism, wherein the electric screwdriver is fixedly mounted on the adjustment mechanism, the adjustment mechanism is mounted on the housing, a handle is fixedly mounted below the housing, a slide rail is fixedly mounted in front of the housing, and a plurality of wiring mechanisms are slidably mounted in the slide rail; The wiring mechanism includes a slide plate, a screw limiting assembly and a wire limiting clamp. The bottom of the slide plate is slidably installed in the slide rail. The wire limiting clamp is fixed to the slide plate through a universal rod. The screw limiting assembly includes a switching plate, a first screw clamp and a second screw clamp. The switching plate is rotatably installed on the slide plate to switch the positions of the first screw clamp and the second screw clamp.

[0006] As a further solution of the present invention: the adjustment mechanism includes a feeding assembly, a fine-tuning assembly and a mounting assembly; The feeding assembly includes a front fixing plate, a rear fixing plate, a threaded rod and a sleeve, wherein the front fixing plate and the rear fixing plate are fixedly installed in the housing, the front and rear ends of the threaded rod are rotatably connected to the front fixing plate and the rear fixing plate respectively, and the threaded rod is driven to rotate by a motor, the sleeve is sleeved on the threaded rod and is threadedly connected to the threaded rod, and the bottom of the sleeve is slidably connected to the bottom surface of the housing; A connecting block is fixedly mounted on the top of the sleeve, a sliding groove for allowing the connecting block to move is arranged on the top of the shell, and the connecting block passes through the sliding groove to connect with the fine-tuning component.

[0007] As a further solution of the present invention: the fine-tuning assembly includes a fine-tuning base, a fine-tuning block and a fine-tuning knob, the bottom of the fine-tuning base is fixed to the connecting block, the fine-tuning base is in the shape of a long strip, the direction of the fine-tuning base and the direction of the threaded rod are perpendicular in the horizontal plane, the upper surface of the fine-tuning base is fixedly installed with a rack, the fine-tuning block is slidably installed with the rack, and a gear meshing with the rack is installed in the fine-tuning block, and a fine-tuning knob for controlling the rotation of the gear is installed on the fine-tuning block.

[0008] As a further solution of the present invention: the mounting assembly includes a mounting seat and a mounting cover, the mounting seat and the mounting cover are fixed by screws for clamping the electric screwdriver, and the bottom of the mounting seat is fixedly connected to the fine-tuning block.

[0009] As a further solution of the present invention: the first screw clamp is composed of two first clamping jaws, one end of the first clamping jaw is set to a pointed shape, and the other end is rotatably connected to the switching plate, the two first clamping jaws are symmetrically arranged one above and one below, and the outer sides of the two first clamping jaws are fixedly installed with first springs, the switching plate is fixedly installed with a stop block at the position corresponding to the first spring, the first spring is fixedly connected to the stop block, the pointed ends of the two first clamping jaws are spliced ​​together, and the spliced ​​pointed ends are provided with a first limiting hole for installing a screw, and the inner diameter of the first limiting hole gradually decreases toward the pointed end.

[0010] As a further solution of the present invention: the second screw clamp is composed of a limiting cylinder and two second clamping nozzles, the limiting cylinder is a conical cylinder, the limiting cylinder is fixed to the switching plate by a connecting rod, the interior of the limiting cylinder is fixedly connected to the two second clamping nozzles by a second spring, the two second clamping nozzles are symmetrically distributed and assembled into a funnel shape, the inner diameters of the two second clamping nozzles constitute a second limiting hole for installing the screw, the inner wall of one end of the second limiting hole is a conical surface, and the other end is a cylindrical surface.

[0011] As a further solution of the present invention: the switching plate is provided with a first guide groove and a second guide groove at positions corresponding to the first limiting hole and the second limiting hole.

[0012] As a further solution of the present invention: the wire limiting clamp is composed of a left clamp block and a right clamp block, the left clamp block and the right clamp block are rotatably connected through a rotating shaft, and cushion blocks are installed inside the left clamp block and the right clamp block through buffer springs.

[0013] Compared with the prior art, the present invention has the following advantages: 1. The copper nose, screw and electric screwdriver at the end of the wire are fixed at a certain position to form an integrated operation. The user only needs one hand to accurately connect and fix the wire to the terminal in the high-voltage distribution cabinet, which can ensure a firm and stable connection between the copper nose, screw and terminal, and effectively avoid problems such as loosening, poor contact and rework caused by the screw being twisted crookedly due to uncoordinated operation of both hands. 2. Support one-time pre-installation of a row of wires and screws, and then continuous installation, so that the entire installation process can be advanced efficiently and coherently, improving the overall installation efficiency and simplifying the installation operation process; 3. For different types of electrical components, a switchable first screw clamp and a second screw clamp are designed, which are suitable for different terminal mounting holes to ensure tight and reliable connection in different application scenarios, reducing the installation difficulty caused by differences in electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the present invention and the high-voltage distribution cabinet; Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 3 It is a front structural schematic diagram of the present invention; Figure 4 It is a structural schematic diagram of the regulating mechanism of the present invention; Figure 5 It is a structural schematic diagram of the wiring mechanism of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the screw limiting assembly of the present invention; Figure 7 It is a three-dimensional structural schematic diagram of the screw limiting assembly of the present invention from another angle; Figure 8 This is a schematic diagram of the internal structure of the screw limiting assembly of the present invention; Fig. 9 It is a structural schematic diagram of the electric wire limiting clamp of the present invention; Fig.10 It is a schematic diagram of the top view of the electric wire limiting clamp of the present invention; Fig.11 It is a structural schematic diagram of assembling electric wires for an electrical component having a blind hole type terminal according to the present invention; Fig.12 The present invention is a schematic structural diagram of assembling electric wires to an electrical component having a countersunk hole type terminal.

[0015] In the figure: 1. housing; 11. handle; 12. slide; 13. slide rail; 2. adjustment mechanism; 21. feed assembly; 211. front fixing plate; 212. rear fixing plate; 213. threaded rod; 214. sleeve; 215. connection block; 22. fine-tuning assembly; 221. fine-tuning base; 222. fine-tuning block; 223. fine-tuning knob; 224. rack; 225. gear; 23. mounting assembly; 231. mounting seat; 232. mounting cover; 3. electric screwdriver; 4. Wiring mechanism; 41. Slide plate; 42. Screw limiting assembly; 421. Switching plate; 4211. First guide groove; 4212. Second guide groove; 422. First screw clamp; 4221. First clamping mouth; 4222. First spring; 4223. Stopper; 4224. First limiting hole; 423. Second screw clamp; 4231. Limiting cylinder; 4232. Second clamping mouth; 4233. Connecting rod; 4234. Second spring; 4235. Second limiting hole; 43. Wire limiting clamp; 431. Left clamping block; 432. Right clamping block; 433. Buffer spring; 434. Pad; 44. Universal rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Reference Figure 1 - Fig.12, an automatic assembly device for high-voltage distribution cabinet wire components, including a shell 1, an adjustment mechanism 2, an electric screwdriver 3 and a wiring mechanism 4, wherein the adjustment mechanism 2 includes a feeding component 21, a fine-tuning component 22 and an installation component 23, the shell 1 is a rectangular shell, the feeding component 21 of the adjustment mechanism 2 is installed inside the shell 1, the fine-tuning component 22 and the installation component 23 are installed outside the shell 1, and a handle 11 is fixedly installed under the shell 1 for the operator to hold it with one hand.

[0018] The electric screwdriver 3 is fixedly mounted on the mounting assembly 23, and the mounting assembly 23 consists of a mounting base 231 and a mounting cover 232. The mounting base 231 and the mounting cover 232 are fixed by screws to clamp the electric screwdriver 3. The electric screwdriver 3 can be removed by loosening the screws on the mounting cover 232. The bottom of the mounting base 231 is fixedly connected to the fine-tuning assembly 22, so the left and right position of the electric screwdriver 3 can be adjusted through the fine-tuning assembly 22.

[0019] like Figure 1 - Figure 4 As shown, the fine-tuning assembly 22 includes a fine-tuning base 221, a fine-tuning block 222 and a fine-tuning knob 223. A rack 224 is fixedly installed on the upper surface of the fine-tuning base 221, the fine-tuning block 222 is slidably installed with the rack 224, a gear 225 meshing with the rack 224 is installed in the fine-tuning block 222, and a fine-tuning knob 223 for controlling the rotation of the gear 225 is installed on the fine-tuning block 222.

[0020] The operator can control the gear 225 to turn left or right by turning the fine-tuning knob 223. Since the gear 225 is meshed with the rack 224, by turning the fine-tuning knob 223, the gear 225 will mesh and roll on the rack 224, that is, the fine-tuning block 222 can move left and right on the rack 224. Since the mounting assembly 23 is fixed on the fine-tuning block 222, by turning the fine-tuning knob 223, the left and right position of the electric screwdriver 3 can be adjusted.

[0021] The feeding assembly 21 includes a front fixing plate 211, a rear fixing plate 212, a threaded rod 213 and a sleeve 214. The front fixing plate 211 and the rear fixing plate 212 are fixedly mounted on the bottom plate of the housing 1. The front and rear ends of the threaded rod 213 are rotatably connected to the front fixing plate 211 and the rear fixing plate 212 respectively, and the threaded rod 213 is driven to rotate by a motor. The sleeve 214 is sleeved on the threaded rod 213 and is threadedly connected to the threaded rod 213. At the same time, the bottom of the sleeve 214 is slidably connected to the bottom surface of the housing 1; a connecting block 215 is fixedly mounted on the top of the sleeve 214, and a slide groove 12 for allowing the connecting block 215 to move is provided on the top of the housing 1. The connecting block 215 passes through the slide groove 12 to connect to the fine-tuning base 221; the fine-tuning base 221 is in the shape of a long strip, and the direction of the fine-tuning base 221 is perpendicular to the direction of the threaded rod 213 in the horizontal plane; When the motor drives the threaded rod 213 to rotate (a switch button for controlling the forward and reverse rotation of the threaded rod 213 can be set on the handle 11), the sleeve 214 will move forward or backward along the threaded rod 213. Since the fine-tuning base 221 is fixed on the sleeve 214, the sleeve 214 moves forward and backward, which will drive the electric screwdriver 3 forward or backward.

[0022] like Figure 5 - Fig.10 As shown, a slide rail 13 is fixedly installed in the front of the shell 1, and multiple wiring mechanisms 4 are slidably installed in the slide rail 13. The number of wiring mechanisms 4 can be increased or decreased according to usage needs; the wiring mechanisms 4 include a slide plate 41, a screw limiting assembly 42 and a wire limiting clamp 43. The bottom of the slide plate 41 is slidably installed in the slide rail 13. The position of the wiring mechanism 4 can be adjusted by sliding the slide plate 41 along the slide rail 13, and the wiring mechanism 4 can also be directly removed.

[0023] The wire limiting clamp 43 is fixed on the slide plate 41 through a universal rod 44 (the universal rod 44 is a universal soft rod that can be bent and shaped arbitrarily). The wire limiting clamp 43 consists of a left clamp block 431 and a right clamp block 432. The left clamp block 431 and the right clamp block 432 are rotatably connected through a rotating shaft. A clamp handle that is convenient for hand pinching is provided on the outer side of the left clamp block 431 and the right clamp block 432. When in use, pinch the clamp handle with fingers, open the left clamp block 431 and the right clamp block 432, put in the wire, and then release the clamp handle, and the left clamp block 431 and the right clamp block 432 will automatically clamp the wire.

[0024] The cushion block 434 is installed on the inner side of the left clamp block 431 and the right clamp block 432 through the buffer spring 433. The cushion block 434 is made of elastic material and can be clamped on the surface of the wire to avoid damaging the wire. After the wire is clamped, the copper nose at the end of the wire is aligned with the screw installed in the screw limit assembly 42 by adjusting the universal rod 44.

[0025] like Figure 7 - Figure 8 As shown, the screw limiting assembly 42 includes a switching plate 421, a first screw clamp 422 and a second screw clamp 423. The switching plate 421 is rotatably mounted on the slide plate 41. Rotating the switching plate 421 can switch the positions of the first screw clamp 422 and the second screw clamp 423.

[0026] The first screw clamp 422 is composed of two first clamping nozzles 4221, one end of the first clamping nozzle 4221 is set to a pointed nozzle shape, and the other end is rotatably connected to the switching plate 421, the two first clamping nozzles 4221 are symmetrically arranged one above and one below, and the outer sides of the two first clamping nozzles 4221 are fixedly installed with springs 4222, and the switching plate 421 is fixedly installed with a stopper 4223 at the position corresponding to the spring 4222, and the spring 4222 is fixedly connected to the stopper 4223, and the pointed nozzle ends of the two first clamping nozzles 4221 are spliced ​​together, and the spliced ​​pointed nozzle ends are provided with a first limiting hole 4224 for installing a screw, and the inner diameter of the first limiting hole 4224 gradually decreases toward the pointed nozzle end.

[0027] The first screw clamp 4221 is suitable for connecting terminals with ordinary blind hole screw mounting holes (such as Fig.11 As shown), install the screw into the first limiting hole 4224, clamp the screw with the first clamping nozzle 4221, and the screw is fixed in the first limiting hole 4224. Use the electric screwdriver 3 to align the screw and tighten it. During the tightening process, the screw moves forward along the first limiting hole 4224. Since the inner diameter of the first limiting hole 4224 is a reduced diameter structure, the first clamping nozzle 4221 will gradually open during the process of tightening the screw forward. During the entire tightening process, the first limiting hole 4224 guides the screw to prevent the screw from being twisted.

[0028] Since the first screw clamp has a larger pointed mouth portion and cannot penetrate into the countersunk hole, it is suitable for installing screws in ordinary blind holes, while the second screw clamp 423 is suitable for countersunk holes.

[0029] The second screw clamp 423 is composed of a limiting cylinder 4231 and two second clamping nozzles 4232. The limiting cylinder 4231 is a conical cylinder, which is fixed to the switching plate 421 through a connecting rod 4233. The interior of the limiting cylinder 4231 is fixedly connected to the two second clamping nozzles 4232 through a spring 4234. The two second clamping nozzles 4232 are symmetrically distributed and assembled into a funnel shape. The inner diameters of the two second clamping nozzles 4232 constitute a second limiting hole 4235 for installing the screw. The inner wall of one end of the second limiting hole 4235 is a conical surface, and the other end is a cylindrical surface.

[0030] It should be noted here that since the diameter of the mounting countersunk hole of the terminal block is larger than the diameter of the nut, as long as the outer diameter of the second clamping nozzle 4232 is smaller than the diameter of the countersunk hole of the terminal block, it can be inserted into the countersunk hole of the terminal block. When in use, the screw is placed into the second limiting hole 4235, and the second clamping nozzle 4232 will clamp the outer edge of the screw. Then the electric screwdriver 3 is aimed at the screw and tightened. The screw moves forward along the second limiting hole 4235 until it is out of the second limiting hole 4235.

[0031] The inner diameters of the first limiting hole 4224 and the second limiting hole 4235 match the size of the screw, so screw limiting components 42 with different inner diameter models of the first limiting hole 4224 and the second limiting hole 4235 can be set to adapt to screws of different sizes, and the screw limiting components 42 and the slide plate 41 are detachable and pluggable. Each time they are used, the screw limiting components 42 of the corresponding model can be replaced.

[0032] It should be noted that the first screw clamp 422 and the second screw clamp 423 are located at the upper position, and the lower position is the waiting position. By rotating the switching plate 421, the first screw clamp 422 and the second screw clamp 423 can be switched from the working position to the waiting position (or from the waiting position to the working position). Fig.11 As shown, the first screw clamp 422 is in the working position, and the second screw clamp 423 is in the waiting position; Fig.12 As shown, the second screw clamp 423 is in the working position, and the first screw clamp 422 is in the waiting position.

[0033] During assembly, the copper noses on the electric screwdriver 3 and the wire limit clamp 43 need to be adjusted to be aligned with the screws in the working position.

[0034] The switching plate 421 is provided with a first guide groove 4211 and a second guide groove 4212 at positions corresponding to the first limiting hole 4224 and the second limiting hole 4235. The sizes of the first guide groove 4211 and the second guide groove 4212 match the housing of the electric screwdriver 3. When the electric screwdriver 3 moves to fit with the first guide groove 4211 and the second guide groove 4212, the electric screwdriver 3 will be aligned with the center of the first limiting hole 4224 and the second limiting hole 4235. This design can quickly adjust the electric screwdriver 3 to align with the screw and the copper nose.

[0035] The working process of the present invention is as follows: S1: Observe whether the wiring terminal of the electrical component to be wired is a countersunk hole or a blind hole. If it is a blind hole, the first screw clamp 422 is uniformly switched to the working position; if it is a countersunk hole, the second screw clamp 423 is uniformly switched to the working position; S2: fix multiple wires to the wire limiting clamp 43 at one time, and then install the screws into the first screw clamp 422 or the second screw clamp 423 in the working position; S3: Adjust the position of the wires so that the copper noses at the ends of the wires are aligned with the screws in the working position; S4: Move the slide plate 41 to make the positions of the screw limiting assembly 42 and the wire limiting clamp 43 correspond to the positions of the wiring terminals of the electrical components; S5: Place the copper nose with adjusted position into the wiring port of the wiring terminal from below, and at the same time, let the first screw clamp 422 or the second screw clamp 423 in the working position rest on the screw installation hole of the wiring terminal; S6: The electric screwdriver 3 is adjusted to be aligned with the screw through the fine adjustment component 22, and then the electric screwdriver 3 is moved forward to fit the screw through the feeding component 21, and then the electric screwdriver 3 is started to tighten the screw; S7: After tightening the screw, the electric screwdriver 3 is moved backward through the feeding assembly 21 to exit the terminal block, and then the electric screwdriver 3 is adjusted through the fine-tuning assembly 22 to align with the next screw to be tightened; S8: Repeat the processes of S6 and S7 until all the wires on an electrical component are assembled.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic assembly device for high-voltage distribution cabinet wire components, comprising a housing (1), an adjustment mechanism (2), an electric screwdriver (3) and a wiring mechanism (4), characterized in that: The electric screwdriver (3) is fixedly mounted on the adjustment mechanism (2), the adjustment mechanism (2) is mounted on the housing (1), a handle (11) is fixedly mounted below the housing (1), a slide rail (13) is fixedly mounted in front of the housing (1), and a plurality of wiring mechanisms (4) are slidably mounted in the slide rail (13); The wiring mechanism (4) comprises a slide plate (41), a screw limiting assembly (42) and a wire limiting clamp (43); the bottom of the slide plate (41) is slidably mounted in a slide rail (13); the wire limiting clamp (43) is fixed to the slide plate (41) via a universal rod (44); the screw limiting assembly (42) comprises a switching plate (421), a first screw clamp (422) and a second screw clamp (423); the switching plate (421) is rotatably mounted on the slide plate (41) and is used to switch the positions of the first screw clamp (422) and the second screw clamp (423).

2. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 1 is characterized in that: The adjustment mechanism (2) comprises a feeding component (21), a fine adjustment component (22) and a mounting component (23); The feeding assembly (21) comprises a front fixing plate (211), a rear fixing plate (212), a threaded rod (213) and a sleeve (214); the front fixing plate (211) and the rear fixing plate (212) are fixedly mounted in the housing (1); the front and rear ends of the threaded rod (213) are rotatably connected to the front fixing plate (211) and the rear fixing plate (212), respectively; the threaded rod (213) is driven to rotate by a motor; the sleeve (214) is sleeved on the threaded rod (213) and is threadably connected to the threaded rod (213); and the bottom of the sleeve (214) is slidably connected to the bottom surface of the housing (1); A connecting block (215) is fixedly mounted on the top of the sleeve (214), a sliding groove (12) for allowing the connecting block (215) to move is provided on the top of the housing (1), and the connecting block (215) passes through the sliding groove (12) to connect to the fine-tuning component (22).

3. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 2 is characterized in that: The fine-tuning assembly (22) comprises a fine-tuning base (221), a fine-tuning block (222) and a fine-tuning knob (223); the bottom of the fine-tuning base (221) is fixed to the connecting block (215); the fine-tuning base (221) is in the shape of an elongated strip, and the direction of the fine-tuning base (221) is perpendicular to the direction of the threaded rod (213) in a horizontal plane; a rack (224) is fixedly mounted on the upper surface of the fine-tuning base (221); the fine-tuning block (222) is slidably mounted on the rack (224); a gear (225) meshing with the rack (224) is mounted in the fine-tuning block (222); and a fine-tuning knob (223) for controlling the rotation of the gear (225) is mounted on the fine-tuning block (222).

4. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 3 is characterized in that: The mounting assembly (23) comprises a mounting seat (231) and a mounting cover (232); the mounting seat (231) and the mounting cover (232) are fixed by screws and are used to clamp the electric screwdriver (3); the bottom of the mounting seat (231) is fixedly connected to the fine-tuning block (222).

5. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 4 is characterized in that: The first screw clamp (422) is composed of two first clamping nozzles (4221), one end of the first clamping nozzle (4221) is set to a pointed nozzle shape, and the other end is rotatably connected to the switching plate (421), the two first clamping nozzles (4221) are symmetrically arranged one above and one below, and the outer side surfaces of the two first clamping nozzles (4221) are fixedly installed with a first spring (4222), the switching plate (421) is fixedly installed with a stopper (4223) at a position corresponding to the first spring (4222), the first spring (4222) and the stopper (4223) are fixedly connected, the pointed nozzle ends of the two first clamping nozzles (4221) are spliced ​​together, and the spliced ​​pointed nozzle ends are provided with a first limiting hole (4224) for installing a screw, and the inner diameter of the first limiting hole (4224) gradually decreases toward the pointed nozzle end.

6. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 5 is characterized in that: The second screw clamp (423) is composed of a limiting cylinder (4231) and two second clamping nozzles (4232); the limiting cylinder (4231) is a conical cylinder, and the limiting cylinder (4231) is fixed to the switching plate (421) via a connecting rod (4233); the interior of the limiting cylinder (4231) is fixedly connected to the two second clamping nozzles (4232) via a second spring (4234); the two second clamping nozzles (4232) are symmetrically distributed and assembled into a funnel shape; the inner diameters of the two second clamping nozzles (4232) constitute a second limiting hole (4235) for installing a screw; the inner wall of one end of the second limiting hole (4235) is a conical surface, and the inner wall of the other end is a cylindrical surface.

7. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 6 is characterized in that: The switching plate (421) is provided with a first guide groove (4211) and a second guide groove (4212) at positions corresponding to the first limiting hole (4224) and the second limiting hole (4235).

8. The automatic assembly equipment for high-voltage distribution cabinet wire components according to claim 1 is characterized in that: The electric wire limiting clamp (43) is composed of a left clamp block (431) and a right clamp block (432); the left clamp block (431) and the right clamp block (432) are rotatably connected via a rotating shaft, and cushion blocks (434) are installed inside the left clamp block (431) and the right clamp block (432) via buffer springs (433).

Citation Information

Patent Citations

  • Screw automatic tightening device

    CN103212979A

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    CN115647789A

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