Pneumatic steel wire threading machine

By designing the automatic feeding and funnel-shaped cavity of the pneumatic wire-through machine, the problem of frequent manual placement of steel wires and nuts in the prior art is solved, and the effect of fewer wire placement and high wire-through efficiency is achieved.

CN222919992UActive Publication Date: 2025-05-30NINGBO PEHEL HYDRAULIC MFG
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Patent Information

Application Number
CN202421407589.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-30
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing wire threading machines require manual frequent placement of steel wires and nuts, resulting in low production efficiency and easy tilt or broken wires.

Method used

A pneumatic wire-through machine is designed, including feeding components, bracket components, wire-through components and fixtures. Through the design of automatic feeding and funnel-like cavity, the number of wires is placed is reduced, and the wire tilt and wire breakage is avoided through the size design of the third insertion slot.

Benefits of technology

The advantages of few wire placement times, high threading efficiency, high practicality and compact layout are achieved, avoiding the problem of frequent manual feeding and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of nut threading, in particular to a pneumatic steel wire threading machine which comprises a feeding assembly, a support assembly, a threading assembly and a clamp, and the feeding assembly, the support assembly, the threading assembly and the clamp are all arranged on an external workbench. The support assembly is arranged to be capable of containing a plurality of external steel wires, the feeding assembly is arranged to be capable of conveying one steel wire arranged on the support assembly to a preset position, and the wire penetrating assembly is arranged to be capable of penetrating the steel wire arranged on the feeding assembly to an external nut arranged on a clamp. According to the utility model, the advantages of low steel wire placement frequency, high product threading efficiency, high practicability and compact layout can be realized by effectively utilizing the structural configuration of the steel wire threading device.
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Description

Technical Field

[0001] The present application relates to the field of nut threading, and more specifically to a pneumatic wire threading machine. Background Art

[0002] The structure of the existing threading machine is as follows Figure 6 As shown, it includes a cylinder 500, a wire feeding plate 600 and a nut feeding plate 700, the cylinder 500 and the nut feeding plate 700 are respectively placed at the two ends of the wire feeding plate 600, and the cylinder 500 has a push rod, and the end of the wire feeding plate 600 close to the cylinder 500 has a through hole, the through hole penetrates the wire feeding plate 600, and a positioning head is fixed at the end of the wire feeding plate 600 away from the cylinder 500, and the positioning head also has a through hole, the two through holes correspond one to one, and the positioning head is also facing the nut feeding plate 700, and in addition, a feeding trough 6001 is provided on the top of the wire feeding plate 600, the feeding trough 6001 and the through hole of the wire feeding plate 600, that is, the user places the wire in the feeding trough 6001, and then squeezes the wire into the external nut of the nut feeding plate 700 through the push rod. However, the above technical solution requires manual work to continuously place steel wires in the discharge trough 6001 and nuts on the nut discharge plate, which greatly increases the processing time of the product and leads to low production efficiency. Therefore, improvements are needed to address this problem.

[0003] Therefore, there is a demand for providing a pneumatic wire threading machine with a small number of wire placements, high product wire threading efficiency, high practicality and compact layout. Utility Model Content

[0004] The main purpose of the present application is to provide a pneumatic wire threading machine, wherein the pneumatic wire threading machine can effectively utilize its own structural configuration to achieve the advantages of fewer wire placement times and compact layout.

[0005] Another object of the present application is to provide a pneumatic wire threading machine. The pneumatic wire threading machine includes a feeding assembly, a bracket assembly, a wire threading assembly, and a fixture. The feeding assembly, the bracket assembly, the wire threading assembly, and the fixture are all placed on an external workbench. The bracket assembly is configured to hold a plurality of external wires. The feeding assembly is configured to send one of the wires placed on the bracket assembly to a predetermined position. The wire threading assembly is configured to thread the wire placed on the feeding assembly through an external nut placed on the fixture. The bracket assembly has a funnel-shaped cavity, and the cavity is configured to hold a relatively large number of external wires. Therefore, compared with the prior art solutions, the present utility model can effectively reduce the product feeding time, thereby improving the wire threading efficiency of the product. Additionally, it should be noted that the feeding assembly can send the external wire to a predetermined position. In the prior art, in order to prevent the wire entering the through hole from tilting, the sizes of the through hole and the anti-material groove are usually limited, which increases the difficulty of manual feeding. That is, if a part of the wire contacts the bottom wall surface of the anti-material groove, the wire will break when the cylinder operates. The present utility model avoids the above problems through automatic feeding and the size design of the third insertion groove.

[0006] Another object of the present application is to provide a pneumatic wire threading machine. The pneumatic wire threading machine has a simple structure and is easy to operate. It does not involve complex manufacturing processes and expensive materials, has high economic efficiency, and is easy to promote and use.

[0007] To achieve at least one of the above invention objects, the present application provides a pneumatic wire threading machine, which includes: a feeding assembly, a bracket assembly, a wire threading assembly, and a fixture. The feeding assembly, the bracket assembly, the wire threading assembly, and the fixture are all placed on an external workbench. The bracket assembly is configured to hold a plurality of external wires. The feeding assembly is configured to send one of the wires placed on the bracket assembly to a predetermined position. The wire threading assembly is configured to thread the wire placed on the feeding assembly through an external nut placed on the fixture.

[0008] In one or more embodiments of the present application, the bracket assembly includes a first connecting plate, which is fixed on the external workbench. The top of the first connecting plate has a feeding groove, and one side of the first connecting plate has a first insertion groove with an opening. The feeding groove is in communication with the first insertion groove. The bracket assembly further includes two second connecting plates, which are vertical and spaced apart by a predetermined distance, and the two second connecting plates are also close to the side of the first connecting plate where the first insertion groove is provided.

[0009] In one or more embodiments of the present application, the bracket assembly also includes two first positioning blocks, which are also vertically arranged and spaced a predetermined distance apart, and the two first positioning blocks are respectively welded to the two second connecting plates, and the first positioning blocks are located on the side of the second connecting plate away from the opening of the first insertion slot.

[0010] In one or more embodiments of the present application, the bracket assembly also includes one or two material discharge plates, the two material discharge plates are arranged opposite to each other and spaced a predetermined distance apart, and the two material discharge plates are respectively welded to the two first positioning blocks, and each of the material discharge plates has a straight plate and an inclined plate, one end of the straight plate is welded to one end of the first positioning block away from the second connecting plate, and the other end is welded to one end of the inclined plate, and the inclined plate is also perpendicular to the straight plate.

[0011] In one or more embodiments of the present application, the two discharge plates, the two first positioning blocks and the two second connecting plates together form a funnel-shaped cavity with an opening, and the size of the bottom of the cavity is consistent with the size of the feed trough.

[0012] In one or more embodiments of the present application, the bracket assembly also includes two guide blocks, both of which are located on one side of the first connecting plate and are spaced apart by a predetermined distance. In addition, the two guide blocks are also spaced apart by a predetermined distance, and the bracket assembly also includes a partition, one end of which is fixedly connected to the tops of the two guide blocks, and the other end of the partition rests on the two second connecting plates.

[0013] In one or more embodiments of the present application, the first connecting plate jointly forms a second insertion slot and a third insertion slot, the second insertion slot is arranged horizontally, the third insertion slot is arranged longitudinally, and one end of the second insertion slot is connected to the middle section of the third insertion slot, and the other end is connected to the outside, and the middle section of the third insertion slot is also connected to the first insertion slot, and both ends of the third insertion slot are also connected to the outside.

[0014] In one or more embodiments of the present application, the feeding assembly includes a first driving component and a movable plate, the first driving component is located on the side of the guide block away from the first connecting plate, and the first driving component has a first telescopic rod, the end of the first telescopic rod is fixedly connected to one side of the movable plate, the other side of the movable plate passes through the second insertion groove and the third insertion groove in sequence, and is placed in the first insertion groove, and the top of the movable plate has a first discharge groove with both ends connected.

[0015] In one or more embodiments of the present application, the wire threading assembly includes a second driving component and a second telescopic rod, the second driving component is located on the rear side of the partition and opposite to the end of the third insertion slot, and one end of the second telescopic rod is connected to the second driving component, and the other end of the second telescopic rod is placed in the third insertion slot.

[0016] In one or more embodiments of the present application, the clamp is located on the side of the partition away from the wire threading assembly and opposite to the other end of the third insertion slot, and the third insertion slot also has a second positioning block at one end close to the clamp, and the second positioning block also has a through slot, one end of the through slot is connected to the third insertion slot, and the other end is placed in the notch. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] These and / or other aspects and advantages of the present application will become clearer and easier to understand from the following detailed description of the embodiments of the present application in conjunction with the accompanying drawings, in which:

[0018] Figure 1 The figure shows a structural schematic diagram of a pneumatic wire threading machine.

[0019] Figure 2 The figure shows a schematic structural diagram of the bracket assembly.

[0020] Figure 3 The figure shows a partial structural schematic diagram of a pneumatic wire threading machine.

[0021] Figure 4 The figure shows a partial cross-sectional view of a pneumatic wire threading machine.

[0022] Figure 5 The figure shows a schematic diagram of the local structure of the unloading plate.

[0023] Figure 6 The figure shows a structural schematic diagram of an existing wire threading machine. DETAILED DESCRIPTION

[0024] The terms and words used in the following specification and claims are not limited to the literal meanings, but are merely used by the inventor to enable a clear and consistent understanding of the present application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of the present application is provided for illustrative purposes only and not for the purpose of limiting the present application as defined by the appended claims and their equivalents.

[0025] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0026] Although ordinal numbers such as "first", "second", etc. will be used to describe various components, those components are not limited herein. The term is only used to distinguish one component from another. For example, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component, without departing from the teachings of the utility model concept. The term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0027] The terms used herein are for the purpose of describing various embodiments only and are not intended to be limiting. As used herein, the singular form is intended to also include the plural form, unless the context clearly indicates otherwise. It will also be understood that the terms "comprising" and / or "having", when used in this specification, specify the presence of the stated features, numbers, steps, operations, components, elements, or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

[0028] Schematic pneumatic wire threading machine

[0029] Reference Figures 1 to 5 , according to a preferred embodiment of the present utility model, a pneumatic wire threading machine, it should be noted that the structure of the pneumatic wire threading machine is as Figure 1 shown, which includes a feeding assembly 10, a bracket assembly 20, a wire threading assembly 30, and a fixture 40. The feeding assembly 10, the bracket assembly 20, the wire threading assembly 30, and the fixture 40 assembly are all placed on an external workbench, and the bracket assembly 20 is arranged to be able to place a plurality of external wires 100, and the feeding assembly 10 is arranged to be able to send one of the wires placed on the bracket assembly 20 to a predetermined position, and the wire threading assembly 30 is arranged to be able to thread the wire placed on the feeding assembly 10 onto an external nut placed on the fixture 40.

[0030] Specifically, the bracket assembly 20 includes a first connecting plate 21. The first connecting plate 21 is fixed on an external workbench, and the top of the first connecting plate 21 has a feeding groove 2102, and one side of the first connecting plate 21 has a first insertion groove 2101 with an opening. The feeding groove 2102 is communicated with the first insertion groove 2101.

[0031] Furthermore, the bracket assembly 20 further includes two second connecting plates 22. The two second connecting plates 22 are vertical and spaced a predetermined distance, and the two second connecting plates 22 are also close to the side of the first connecting plate 21 where the first insertion groove 2101 is provided.

[0032] Further, the bracket assembly 20 further includes two first positioning blocks 23. The two first positioning blocks 23 are also vertically arranged and spaced apart by a predetermined distance. The two first positioning blocks 23 are respectively welded to the two second connecting plates 22, and the first positioning blocks 23 are located on the side of the second connecting plates 22 away from the opening of the first insertion slot 2101. Additionally, it should be noted that the distance between the two second connecting plates 22 is less than the length of the external steel wire 100, and the interval between the two first positioning blocks 23 is slightly greater than the length of the external steel wire 100, so that the two first positioning blocks 23 can define the position of the external steel wire 100. The above-mentioned second connecting plates 22 and the two first positioning blocks 23 are located on the periphery of the above-mentioned feeding groove 2102, thereby ensuring that the external steel wire 100 can fall into the above-mentioned feeding groove 2102.

[0033] Further, the bracket assembly 20 further includes two wire discharging plates 24. The two wire discharging plates 24 are arranged oppositely and spaced apart by a predetermined distance. The two wire discharging plates 24 are respectively welded to the two first positioning blocks 23. Each wire discharging plate 24 has a straight plate and an inclined plate. One end of the straight plate is welded to the end of the first positioning block 23 away from the second connecting plate 22, and the other end is welded to one end of the inclined plate. The inclined plate is also perpendicular to the straight plate. The connection structure of the wire discharging plate 24 is as Figure 5 shown. The two wire discharging plates 24, the two first positioning blocks 23, and the two second connecting plates 22 together form a funnel-shaped cavity 200 with an opening. The size of the bottom of the cavity 200 is the same as the size of the feeding groove 2102, thereby ensuring that the external steel wire 100 can fall into the above-mentioned feeding groove 2102. The funnel-shaped cavity 200 can enable the user to place a larger number of steel wires, thereby reducing the number of times the user replenishes the material.

[0034] Additionally, it should be noted that the bracket assembly 20 further includes two guiding blocks 25. The two guiding blocks 25 are both located on one side of the first connecting plate 21 and spaced apart by a predetermined distance. Additionally, the two guiding blocks 25 are also spaced apart by a predetermined distance. The bracket assembly 20 further includes a partition plate 26. One end of the partition plate 26 is fixedly connected to the tops of the two guiding blocks 25, and the other end of the partition plate 26 abuts against the two second connecting plates 22. Specifically, the two guiding blocks 25, the partition plate 26, and the first connecting plate 21 together form a second insertion slot 300 and a third insertion slot 400. The second insertion slot 300 is horizontally arranged, the third insertion slot 400 is vertically arranged, one end of the second insertion slot 300 is connected to the middle section of the third insertion slot 400 and the other end is connected to the outside, and the middle section of the third insertion slot 400 is also connected to the first insertion slot 2101. The two ends of the third insertion slot 400 are also connected to the outside.

[0035] Specifically, the feeding assembly 10 includes a first driving member 11 and a moving plate 12. The first driving member 11 is located on the side of the guiding block 25 away from the first connecting plate 21, and the first driving member 11 has a first telescopic rod. The end of the first telescopic rod is fixedly connected to one side of the moving plate 12. The other side of the moving plate 12 sequentially penetrates through the second insertion slot 300 and the third insertion slot 400 and is placed in the first insertion slot 2101. The top of the moving plate 12 has a first material placing groove 1201 with both ends communicating. It should be understood by those skilled in the art that the first driving member 11 is arranged to drive the first telescopic rod to extend and retract a predetermined length, so that the first material placing groove 1201 can be aligned with the feeding groove 2102 or the third insertion slot 400, and then the moving block can continuously pick up materials by moving left and right.

[0036] Specifically, the wire threading assembly 30 includes a second driving member 31 and a second telescopic rod 32. The second driving member 31 is located at the rear side of the partition plate 26 and is opposite to the end of the third insertion slot 400, and one end of the second telescopic rod 32 is connected to the second driving member 31, and the other end of the second telescopic rod 32 is placed in the third insertion slot 400. The second driving member 31 is arranged to drive the second telescopic rod to extend and retract a predetermined length.

[0037] Specifically, the fixture 40 is located on the side of the partition 26 away from the wire threading assembly 30 and is opposite to the other end of the third insertion slot 400. The top of the fixture 40 has a notch 401 and a second feeding slot 402. The notch 401 is opposite to the third insertion slot 400, and the second feeding slot 402 is also communicated with the notch 401. It is worth mentioning that one end of the third insertion slot 400 close to the fixture 40 further has a second positioning block 50, and the second positioning block 50 also has a through slot. One end of the through slot communicates with the third insertion slot 400, the other end is opposite to the second feeding slot 402 and is placed in the notch 401. Those skilled in the art should understand that an external nut is placed in the second feeding slot, and the side wall of the external nut has an insertion hole communicated with the inner hole of the external nut. The insertion hole is opposite to the through slot. That is, when the moving plate 12 places an external steel wire 100 into the third insertion slot 400, the second telescopic rod 32 is opposite to the end of the external steel wire 100 placed in the first feeding slot 1201. At the same time, the second driving component 31 operates, and at this time, the second telescopic rod 32 extends to squeeze the external steel wire 100 placed in the first feeding slot 1201 into the insertion hole of the external nut. The external steel wire 100 also passes through the through slot of the second positioning block 50. The through slot is circular. That is, in the process of the second telescopic rod 32 squeezing the external steel wire 100, the above-mentioned second positioning block 50 can ensure that the external steel wire 100 will not be offset during the process of being pressed into the insertion hole, thus avoiding the problem of wire breakage. In addition, the above-mentioned first driving component and the second driving component can both be implemented as air cylinders.

[0038] In addition, it should be noted that the side wall of the above-mentioned second feeding slot formed and close to the second positioning block is an inclined surface, that is, the size of the second feeding slot at this place gradually becomes smaller, so as to avoid the wire breakage problem caused by wire deviation.

[0039] In summary, the pneumatic wire threading machine based on the embodiment of the present application is clarified, which provides advantages such as fewer wire placement times, high product wire threading efficiency, high practicability, and compact layout for the pneumatic wire threading machine.

[0040] It is worth mentioning that in the embodiment of the present application, the pneumatic wire threading machine has a simple structure, does not involve complex manufacturing processes and expensive materials, and has high economy. At the same time, for manufacturers, the pneumatic wire threading machine provided by the present application is easy to produce and has a low cost, which is more conducive to controlling production costs and further conducive to product promotion and use.

[0041] Those skilled in the art should understand that the embodiments of the present utility model described above and shown in the accompanying drawings are only examples and do not limit the present utility model. The object of the present utility model has been fully and effectively achieved. The functions and structural principles of the present utility model have been demonstrated and explained in the embodiments, and without departing from this principle, any deformation or modification can be made to the embodiments of the present utility model.

Claims

1. A pneumatic wire threading machine, characterized in that: The pneumatic wire threading machine includes: a feeding assembly, a bracket assembly, a wire threading assembly and a clamp, the feeding assembly, the bracket assembly, the wire threading assembly and the clamp are all placed on an external workbench, and the bracket assembly is configured to place multiple external steel wires, and the feeding assembly is configured to feed one of the steel wires placed on the bracket assembly to a predetermined position, and the wire threading assembly is configured to thread the steel wire placed on the feeding assembly onto an external nut placed on the clamp, and the top of the clamp has a notch.

2. A pneumatic wire threading machine according to claim 1, wherein the bracket assembly includes a first connecting plate, the first connecting plate is fixed on an external workbench, and the top of the first connecting plate has a feed trough, one side of the first connecting plate has a first insertion groove with an opening, the feed trough is connected to the first insertion groove, and the bracket assembly also includes two second connecting plates, the two second connecting plates are vertical and spaced a predetermined distance apart, and the two second connecting plates are also close to the side of the first connecting plate where the first insertion groove is provided.

3. The pneumatic wire threading machine according to claim 2, wherein the bracket assembly further includes two first positioning blocks, the two first positioning blocks are also vertically arranged and spaced a predetermined distance apart, and the two first positioning blocks are respectively welded to the two second connecting plates, and the first positioning block is located on the side of the second connecting plate away from the opening of the first insertion slot.

4. The pneumatic wire threading machine according to claim 3, wherein the bracket assembly further comprises one or two unloading plates, the two unloading plates are arranged opposite to each other and spaced a predetermined distance apart, and the two unloading plates are respectively welded to the two first positioning blocks, and each of the unloading plates has a straight plate and an inclined plate, one end of the straight plate is welded to one end of the first positioning block away from the second connecting plate, and the other end is welded to one end of the inclined plate, and the inclined plate is also perpendicular to the straight plate.

5. The pneumatic wire threading machine according to claim 4, wherein the two discharge plates, the two first positioning blocks and the two second connecting plates together form a funnel-shaped cavity with an opening, and the size of the bottom of the cavity is consistent with the size of the feed trough.

6. A pneumatic wire threading machine according to claim 5, wherein the bracket assembly further includes two guide blocks, both of which are located on one side of the first connecting plate and are spaced apart by a predetermined distance, and two additional guide blocks are also spaced apart by a predetermined distance, and the bracket assembly further includes a partition, one end of which is fixedly connected to the tops of the two guide blocks, and the other end of the partition rests against the two second connecting plates.

7. A pneumatic wire threading machine according to claim 6, wherein the first connecting plate jointly forms a second insertion slot and a third insertion slot, the second insertion slot is arranged horizontally, the third insertion slot is arranged longitudinally, and one end of the second insertion slot is connected to the middle section of the third insertion slot, and the other end is connected to the outside, and the middle section of the third insertion slot is also connected to the first insertion slot, and both ends of the third insertion slot are also connected to the outside.

8. A pneumatic wire threading machine according to claim 7, wherein the feeding assembly includes a first driving component and a movable plate, the first driving component is located on the side of the guide block away from the first connecting plate, and the first driving component has a first telescopic rod, the end of the first telescopic rod is fixedly connected to one side of the movable plate, the other side of the movable plate passes through the second insertion groove and the third insertion groove in sequence, and is placed in the first insertion groove, and the top of the movable plate has a first discharge groove with both ends connected.

9. A pneumatic wire threading machine according to claim 8, wherein the wire threading assembly includes a second driving component and a second telescopic rod, the second driving component is located on the rear side of the partition and is opposite to the end of the third insertion slot, and one end of the second telescopic rod is connected to the second driving component, and the other end of the second telescopic rod is placed in the third insertion slot.

10. A pneumatic wire threading machine according to claim 9, wherein the clamp is located on the side of the partition away from the wire threading assembly and facing the other end of the third insertion slot, and the third insertion slot also has a second positioning block at one end close to the clamp, and the second positioning block also has a through slot, one end of the through slot is connected to the third insertion slot, and the other end is placed in the notch.