U-shaped copper wire receiving trolley

By designing a material-stopping component for a U-shaped copper wire receiving trolley, the problem of inconvenient material feeding caused by inertial swaying and pin tilting during the U-shaped copper wire feeding process was solved, achieving a fast and stable feeding effect.

CN224242046UActive Publication Date: 2026-05-15UPTEC INTELLIGENT MANUFACTURING (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UPTEC INTELLIGENT MANUFACTURING (WUXI) CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, U-shaped copper wires are prone to inconvenience during the cutting process due to inertial swaying and pin tilting.

Method used

A U-shaped copper wire receiving trolley was designed, which uses a material-blocking assembly consisting of a fixed block, a T-shaped connecting block, a stop block, and a pull rod. The stop block blocks the U-shaped copper wire, and the pull rod is installed through the through hole to adjust and adapt to different pin lengths, thus achieving rapid material feeding.

Benefits of technology

It effectively prevents U-shaped copper wires from detaching from the feeding assembly, ensures smooth feeding, adapts to the lead length of copper wires of different specifications, and achieves a fast and stable feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a U-shaped copper wire receiving trolley which comprises a trolley frame and at least one group of receiving assemblies, a material blocking assembly composed of a fixing block, a T-shaped connecting block, a check block and a pull rod is arranged at the discharging end of each receiving assembly, the fixing blocks are arranged on the trolley frame, the T-shaped connecting blocks are connected to the fixing blocks in an up-down elastic sliding mode, and the check blocks are connected to the pull rods in an up-down elastic sliding mode. The stop block is arranged above the T-shaped connecting block, the top of the stop block extends to the position above the discharging end of the material receiving assembly so that the U-shaped copper wire can not be disengaged from the material receiving assembly, a plurality of vertically-arranged through holes are formed in the end, extending downwards, of the T-shaped connecting block, and the pull rods are detachably connected into the through holes. The blanking device has the advantage of being convenient for fast blanking.
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Description

Technical Field

[0001] This utility model belongs to the technical field of stator U-shaped copper wire processing equipment, specifically relating to a U-shaped copper wire receiving trolley. Background Technology

[0002] Hairpin permanent magnet synchronous motors are gradually being used on a large scale in the domestic drive motor market. Compared with traditional wound motors, due to the flat characteristics of Hairpin U-shaped copper wires, the motor is smaller and has higher power at the same power, making it the development direction of the next generation of new energy drive motors.

[0003] Currently, Chinese patent CN116599307B discloses a U-shaped copper wire forming device for a flat wire motor stator. This patent discloses the following technical features: the receiving assembly includes a linear guide rail, a fourth slide block, an eighth cylinder, two third support rods on a movable frame, and a collecting rod. The collecting rod is located below the end of the feeding pipe furthest from the receiving frame. The two third support frames have different lengths, with the longer third support frame positioned near the feeding pipe, causing the collecting rod to tilt downwards from the end near the feeding pipe. A second baffle assembly and a first baffle assembly are respectively provided at the lower ends of the collecting rod and the feeding pipe. The second baffle assembly and the first baffle assembly have similar structures. Similarly, the material blocking assembly includes a blocking rod and a seventh cylinder. Both the collecting rod and the feeding pipe have through holes for the blocking rod to pass vertically. The seventh cylinder is connected to the blocking rod through a floating joint. In use, the seventh cylinder pushes the blocking rod upward to block the flat U-shaped copper wire, thus facilitating the collection of the flat U-shaped copper wire. When feeding, it is only necessary to control the blocking rod to move downward. However, in this technical solution, because the two leads of the U-shaped copper wire lack obstruction, when the flat U-shaped copper wire slides through the collecting rod to the blocking rod, it will swing due to inertia. Moreover, as more and more U-shaped copper wires accumulate, the two leads of the flat U-shaped copper wire will tilt outward, which will cause problems with subsequent feeding. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a U-shaped copper wire receiving trolley that facilitates rapid material feeding.

[0005] The technical solution of this utility model is as follows:

[0006] A U-shaped copper wire receiving trolley includes a frame and at least one receiving assembly. The unloading end of the receiving assembly is provided with a blocking assembly consisting of a fixing block, a T-shaped connecting block, a stop block, and a pull rod.

[0007] The fixing block is mounted on the frame, the T-shaped connecting block is elastically slidably connected to the fixing block, the stop block is mounted above the T-shaped connecting block and the top of the stop block extends to the top of the material receiving component, so that the U-shaped copper wire cannot detach from the material receiving component, and the downward-extending end of the T-shaped connecting block is provided with several vertically arranged through holes, and the pull rod is detachably connected to the through holes.

[0008] Furthermore, the fixing block is connected to two guide rods, and the guide rods are fitted with springs that abut against the fixing block and the T-shaped connecting block. The other end of the guide rod is fixed to the T-shaped connecting block.

[0009] Furthermore, the top of the stop is U-shaped and inserts into and abuts against the unloading end of the receiving assembly.

[0010] Furthermore, the receiving assembly includes a wire receiving rod inclinedly disposed on the frame, and the stop block is inserted into the unloading end of the wire receiving rod.

[0011] Furthermore, several support plates are fixed to the bottom of the cable support rod, and the height of the support plates gradually decreases, with the support plates fixed to the vehicle frame.

[0012] Furthermore, a connecting block is provided at the end of the wire-bearing rod away from the stop block. The connecting block is fixed to the bottom of the wire-bearing rod, and the connecting block is fixed with stop bars located below both sides of the wire-bearing rod. The stop bars are inclined at the same angle as the wire-bearing rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a stop block to block the U-shaped copper wire, preventing the U-shaped copper wire from detaching from the receiving assembly. The pull rod is installed through a through hole, which makes it easy to adjust the position of the pull rod according to the different lead lengths of the flat U-shaped copper wire. The pull rod blocks the lead of the U-shaped copper wire, thus facilitating the subsequent feeding of the U-shaped copper wire.

[0015] In summary, this utility model has the advantage of facilitating rapid material feeding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the material receiving assembly and the material blocking assembly;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the material blocking assembly.

[0019] In the diagram, 1 is the frame; 2 is the material stop assembly; 21 is the fixing block; 22 is the tie rod; 23 is the through hole; 24 is the T-shaped connecting block; 25 is the stop block; 26 is the spring; 27 is the guide rod; 3 is the material receiving assembly; 31 is the support plate; 32 is the stop bar; 33 is the connecting block; and 34 is the line receiving rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 3 As shown, a U-shaped copper wire receiving trolley includes a frame 1 and at least one receiving assembly 3. The unloading end of the receiving assembly 3 is provided with a blocking assembly 2 consisting of a fixing block 21, a T-shaped connecting block 24, a stop block 25 and a pull rod 22.

[0022] The fixing block 21 is fixed to the frame 1. The T-shaped connecting block 24 is elastically slidably connected to the fixing block 21. The stop block 25 is fixed above the T-shaped connecting block 24 and the top of the stop block 25 extends to the top of the material receiving component 3 so that the U-shaped copper wire cannot be separated from the material receiving component 3. The downward-extending end of the T-shaped connecting block 24 is provided with several vertically arranged through holes 23. The pull rod 22 is detachably connected to the through holes 23.

[0023] The detachable connection of the pull rod 22 can be made by plugging, threading, or other means to connect it to the through hole 23;

[0024] During use, the U-shaped copper wire falls onto the receiving component 3 and gradually moves down to the unloading end. At this time, the U-shaped copper wire is limited by the stop block 25, allowing the wire receiving rod 34 to accumulate multiple U-shaped copper wires. The leads of the U-shaped copper wires contact the pull rod 22, forming a limit. When unloading is required, the T-shaped connecting block 24 is pulled down by the pull rod 22, causing the stop block 25 to move down and no longer limit the wires, and the leads do not contact the pull rod 22. At this time, the U-shaped copper wire is unloaded from the unloading end of the receiving component 3. After unloading is completed, the pull rod 22 is released to store the U-shaped copper wire again.

[0025] For U-shaped copper wires of different specifications, since the pin lengths of the U-shaped copper wires are different, the pull rod 22 can be adjusted into different through holes 23 according to the pin length, so that the pull rod 22 can ensure the normal laying of the copper wire.

[0026] In this embodiment, the fixing block 21 is connected to two guide rods 27 by a linear bearing. The guide rods 27 are fitted with springs 26 that abut against the fixing block 21 and the T-shaped connecting block 24. The other end of the guide rods 27 is fixed to the T-shaped connecting block 24.

[0027] During use, the T-shaped connecting block 24 is elastically connected by the guide rod 27 and the spring 26, ensuring that the stop block 25 can move upward and reset normally.

[0028] In this embodiment, the top of the stop 25 is U-shaped and is inserted into and abuts against the unloading end of the receiving assembly 3.

[0029] When in use, both ends of the U-shaped stop 25 can extend above the feeding end to ensure the obstruction of the U-shaped copper wire.

[0030] In this embodiment, the receiving assembly 3 includes a wire receiving rod 34, and a stop block 25 is inserted into the unloading end of the wire receiving rod 34;

[0031] The bottom of the wire support rod 34 is fixed with several support plates 31, and the height of the support plates 31 gradually decreases so that the wire support rod 34 is inclined and the support plates 31 are fixed on the frame 1.

[0032] A connecting block 33 is provided at the end of the line-bearing pole 34 away from the stop block 25. The connecting block 33 is fixed to the bottom of the line-bearing pole 34. The connecting block 33 is fixed with stop bars 32 located on both sides below the line-bearing pole 34. The stop bars 32 and the line-bearing pole 34 have the same inclination angle.

[0033] It should be noted that the unloading end of the wire receiving rod 34 is located at the end with the lower height of the wire receiving rod 34;

[0034] During use, the U-shaped copper wire falls onto the support rod 34 and moves down along the support rod 34 until it contacts the stop block 25. When the U-shaped copper wire moves, the stop rod 32 enables the U-shaped copper wire to move stably and avoids shaking.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features; any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A U-shaped copper wire splicing trolley, characterized in that: It includes a frame and is equipped with at least one set of receiving components, wherein the unloading end of the receiving components is provided with a material blocking component consisting of a fixing block, a T-shaped connecting block, a stop block and a pull rod; The fixing block is mounted on the frame, the T-shaped connecting block is elastically slidably connected to the fixing block, the stop block is mounted above the T-shaped connecting block and the top of the stop block extends to the top of the material receiving component, so that the U-shaped copper wire cannot detach from the material receiving component, and the downward-extending end of the T-shaped connecting block is provided with several vertically arranged through holes, and the pull rod is detachably connected to the through holes.

2. The U-shaped copper wire receiving trolley according to claim 1, characterized in that: The fixing block is connected to two guide rods, and the guide rods are fitted with springs that abut against the fixing block and the T-shaped connecting block. The other end of the guide rod is fixed to the T-shaped connecting block.

3. The U-shaped copper wire receiving trolley according to claim 2, characterized in that: The top of the stop is U-shaped and is inserted into and abuts against the unloading end of the receiving assembly.

4. The U-shaped copper wire receiving trolley according to claim 3, characterized in that: The receiving assembly includes a wire receiving rod inclinedly disposed on the frame, and the stop block is inserted into the unloading end of the wire receiving rod.

5. The U-shaped copper wire splicing trolley according to claim 4, characterized in that: The bottom of the cable support rod is fixed with several support plates, and the height of the support plates gradually decreases. The support plates are fixed to the vehicle frame.

6. The U-shaped copper wire receiving trolley according to claim 4, characterized in that: A connecting block is provided at the end of the line-bearing rod away from the stop block. The connecting block is fixed to the bottom of the line-bearing rod. The connecting block is fixed with stop bars located on both sides below the line-bearing rod. The stop bars are inclined at the same angle as the line-bearing rod.