Fly wire flattening and cutting mechanism

Abstract

The utility model belongs to the technical field of machining equipment, and particularly relates to a fly wire flattening and cutting mechanism which comprises a driving assembly, an upper base, a cutter, a fly wire guiding piece and a lower base. The upper base is located above the lower base, connected with the lifting end of the driving assembly and driven by the driving assembly to be close to or away from the lower base. The cutter and the fly wire guide piece are both arranged on the upper base, and the cutter is arranged in the middle of the fly wire guide piece and used for cutting off a fly wire; the fly wire guide piece is provided with a horn-shaped guide groove and is used for guiding a fly wire; the lower base is provided with a flattening groove for placing a fly wire, and the upper base is pressed downwards to flatten the fly wire in the flattening groove. According to the structural design, fly wire cutting / pressing can be integrally formed, fly wire cutting and fly wire pressing are synchronously carried out, and the CT optimization process structure is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing equipment, and in particular relates to a flying wire flattening and cutting mechanism. Background Art

[0002] In the prior art, the cutting mechanism usually needs to flatten the flying wire before cutting it. This is because the flying wire itself has a certain toughness and elasticity. If it is not flattened first, the flying wire is easy to bounce when cutting, resulting in inaccurate cutting position and even possible damage to the cutting mechanism.

[0003] The existing cutting mechanism has the following problems: when ordinary cutters cut the flying wires, they need to be manually flattened by humans, resulting in poor flattening size of the flying wires and increased CT; the semi-automatic flattening and cutting mechanism cannot automatically separate the flying wires from the mold, and the product needs to be taken out of the mold manually, resulting in unnecessary motion waste and the risk of defective products; the semi-automatic flattening and cutting machine needs to disassemble the components for internal cleaning, and it is not possible to directly and conveniently see the internal faults. Utility Model Content

[0004] The utility model aims to provide a flying wire flattening and cutting mechanism, aiming to solve the technical problem that the cutting mechanism in the prior art cannot be automated, resulting in a high defective rate of products and low production efficiency.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a flying wire flattening and cutting mechanism, comprising a driving assembly, an upper base, a cutter, a flying wire guide and a lower base; the upper base is located above the lower base, and is connected to the lifting end of the driving assembly, and is driven by the driving assembly to approach or move away from the lower base; the cutter and the flying wire guide are both arranged on the upper base, the cutter is arranged in the middle of the flying wire guide, and is used to cut the flying wire; the flying wire guide is provided with a guide groove arranged in a trumpet shape, and is used to guide the flying wire; the lower base is provided with a flattening groove for placing the flying wire, and the upper base is pressed down to flatten the flying wire in the flattening groove.

[0006] Optionally, the flying wire guide is offset from the side end surface of the lower base, and both ends of the flying wire guide form guide portions whose width gradually decreases in the direction away from the upper base, and the guide groove is formed between the two guide portions.

[0007] Optionally, a side groove is provided at the side end of the upper base, and the cutter and the flying wire guide are fixed in the side groove in sequence.

[0008] Optionally, the upper base includes a side plate, the side plate cover is arranged on the side groove, and the cutter and the flying line guide are fixed in the space formed by the side plate and the side groove.

[0009] Optionally, the upper base includes a screw, one end of which passes through the side plate, the cutter and the flying wire guide in sequence and is threadedly connected to the upper base.

[0010] Optionally, a step for positioning the product is provided on the lower base, and the step is located on a side of the lower base facing away from the flying wire guide.

[0011] Optionally, a base is provided at one end of the lower base away from the upper base, a limiting groove is provided on the base, and the lower base is arranged in the limiting groove.

[0012] Optionally, both the lower base and the base are provided with air-avoiding grooves for discharging the cut flying wire waste, and the cutter and the flying wire guide are both arranged in the air-avoiding grooves.

[0013] Optionally, the cutter and the flying wire guide are provided at both ends of the upper base, and lower bases are correspondingly provided at the bottoms of the two ends of the upper base.

[0014] Optionally, it also includes a stripping piece installed in the lower base, the stripping assembly includes a spring and a ejector pin, the lower base is provided with an installation cavity for installing the spring, and a sliding hole connected to the installation cavity and used to install the ejector pin, the sliding hole is connected to the flattening groove, and the spring is connected to the ejector pin; when the upper base presses down the flying wire, the flying wire presses down the ejector pin and is flattened at the same time, and when the upper base is lifted, the ejector pin is lifted up by the elastic force of the spring.

[0015] The above one or more technical solutions in the flying wire flattening and cutting mechanism provided by the embodiment of the utility model have at least one of the following technical effects: this mechanism is easy to disassemble, easy to clean and replace vulnerable parts, and convenient for daily maintenance of the equipment; it can replace other complex and precise sensors and supporting detection equipment, greatly reducing the cost of fully automated equipment; this structural design can integrate the cutting / pressing of flying wires, and the flying wires can be cut and pressed simultaneously, shortening the CT optimization process structure; this cutter structure can be quickly disassembled and installed, which is convenient for maintenance, and the cutter and flying wire pressing structure can be designed according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1A schematic structural diagram of a flying wire flattening and cutting mechanism provided in an embodiment of the utility model.

[0018] Figure 2 A cross-sectional view of a flying wire flattening and cutting mechanism provided in an embodiment of the utility model.

[0019] Figure 3 for Figure 2 A magnified schematic diagram of center A.

[0020] Figure 4 A schematic structural diagram of a cutter and a flying wire guide provided in an embodiment of the utility model installed on an upper base.

[0021] Figure 5 A schematic structural diagram of a lower base provided in an embodiment of the utility model.

[0022] Among them, the reference numerals in the figure are:

[0023] 10—upper base 11—side groove 12—side plate

[0024] 20—cutter 30—flying line guide 31—guide groove

[0025] 32 - guide part 40 - lower base 41 - flattening groove

[0026] 42—step 43—installation cavity 44—sliding hole

[0027] 50—base 51—limiting groove 60—avoiding groove

[0028] 70—stripping piece 71—spring 72—thrust pin. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 5 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, Figures 1 to 5 As shown, a flying line flattening and cutting mechanism is provided, comprising a driving assembly (not shown in the drawings), an upper base 10, a cutter 20, a flying line guide 30 and a lower base 40; the upper base 10 is located above the lower base 40 and is connected to the lifting end of the driving assembly, and is driven by the driving assembly to approach or move away from the lower base 40; the cutter 20 and the flying line guide 30 are both arranged on the upper base 10, the cutter 20 is arranged in the middle of the flying line guide 30, and is used to cut the flying line; the flying line guide 30 is provided with a guide groove 31 arranged in a trumpet shape, and is used to guide the flying line; the lower base 40 is provided with a flattening groove 41 for placing the flying line, and the upper base 10 is pressed down to flatten the flying line in the flattening groove 41.

[0034] Specifically, the driving assembly drives the upper base 10 to drive the cutter 20 and the flying wire guide 30 to move together. When in use, the product is placed on the fixture, and the flying wire end of the product is placed in the flattening groove 41. Then the driving assembly drives the upper base 10 to move downward until the bottom of the upper base 10 contacts the flying wire, until the upper base 10 contacts the lower base 40, and the bottom surface of the upper base 10 flattens the flying wire in the flattening groove 41, wherein the flattening groove 41 is set in a rectangular shape. During the downward movement of the upper base 10, the flying wire guide 30 moves downward together, and the flying wire is located in the guide groove 31, and because the guide groove 31 is set in a trumpet shape, the flying wire can be straightened for subsequent cutting. The cutter 20 is fixed on the flying wire guide 30, wherein a slot adapted to the cutter 20 can be opened on the flying wire guide 30 to facilitate installation. The blade of the cutter 20 is set in the guide groove 31 and is used to cut the flying wire after guidance.

[0035] This mechanism is easy to disassemble, easy to clean and replace wearing parts, and convenient for daily maintenance of the equipment; it can replace other complex and precise sensors and supporting detection equipment, greatly reducing the cost of fully automated equipment; this structural design can integrate the cutting / pressing of flying wires, and the flying wires can be cut and pressed simultaneously, shortening the CT optimization process structure; this cutter 20 structure can be quickly disassembled and installed, which is convenient for maintenance, and the cutter 20 and the flying wire pressing structure can be designed according to actual needs.

[0036] In this embodiment, if Figures 1 to 3 As shown, the flying wire guide 30 is offset from the side end face of the lower base 40, and the two ends of the flying wire guide 30 form guide parts 32 whose width gradually decreases in the direction away from the upper base 10, and the guide groove 31 is formed between the two guide parts 32. Specifically, the flying wire guide 30 and the cutter 20 are offset from the lower base 40 to prevent the lower base 40 from interfering with the work of the flying wire guide 30 and the cutter 20, and when the cutter 20 cuts the flying wire, the side end face of the cutter 20 is parallel to the side end face of the lower base 40. The two guide parts 32 are bifurcated at a section of the flying wire guide 30. Through this structural setting, the distorted oblique line can be corrected during the downward movement of the flying wire guide 30.

[0037] In this embodiment, if Figures 2 to 3 As shown, a side groove 11 is provided at the side end of the upper base 10, and the cutter 20 and the flying line guide 30 are fixed in the side groove 11 in sequence. The upper base 10 includes a side plate 12, and the side plate 12 is covered on the side groove 11, and fixes the cutter 20 and the flying line guide 30 in the space formed by the side plate 12 and the side groove 11. The upper base 10 includes a screw (not shown in the figure), one end of which passes through the side plate 12, the cutter 20 and the flying line guide 30 in sequence, and is threadedly connected to the upper base 10. Specifically, the side plate 12 is disassembled by the screw, and then the cutter 20 and the flying line guide 30 can be disassembled, which is convenient for maintenance or cleaning. The side groove 11 is used to accommodate the cutter 20 and the flying line guide 30, and the measuring groove runs through the bottom of the upper base 10 to allow the cutter 20 and the flying line guide 30 to extend.

[0038] In this embodiment, if Figure 5 As shown, a step 42 for positioning the product is provided on the lower base 40, and the step 42 is located on the side of the lower base 40 facing away from the flying wire guide 30. Specifically, after the product is fixed to the jig, the jig is directly opposite to the step 42, and the step 42 can avoid the jig.

[0039] In this embodiment, if Figure 1 to Figure 2As shown, a base 50 is provided at one end of the lower base 40 away from the upper base 10, and a limiting groove 51 is provided on the base 50, and the lower base 40 is arranged in the limiting groove 51. Specifically, the lower base 40 is clamped in the limiting groove 51, so that the lower base 40 is fixed on the base 50 and will not shift, thereby ensuring the stability of the structure during the working process.

[0040] In this embodiment, if Figure 1 to Figure 2 As shown, the lower base 40 and the base 50 are both provided with an air-avoiding groove 60 for cutting the flying wire waste, and the cutter 20 and the flying wire guide 30 are both arranged in the air-avoiding groove 60. Specifically, after the cutter 20 cuts the flying wire, the waste falls into the air-avoiding groove 60 for collection.

[0041] In this embodiment, if Figure 1 to Figure 2 As shown, the cutter 20 and the flying wire guide 30 are provided at both ends of the upper base 10, and the bottoms of the two ends of the upper base 10 are correspondingly provided with lower bases 40. Specifically, by setting two sets of structures, the flying wires at both ends of the product can be cut at the same time, thereby improving practicality and processing efficiency.

[0042] In this embodiment, if Figures 2 to 3 As shown, it also includes a stripper 70 installed in the lower base 40, the stripper assembly includes a spring 71 and an ejector pin 72, the lower base 40 is provided with an installation cavity 43 for installing the spring 71, and a slide hole 44 connected with the installation cavity 43 and used to install the ejector pin 72, the slide hole 44 is connected with the flattening groove 41, and the spring 71 is connected with the ejector pin 72; when the upper base 10 presses down the flying wire, the flying wire presses down the ejector pin 72 and is flattened, and when the upper base 10 is lifted, the ejector pin 72 is lifted up by the elastic force of the spring 71. Specifically, the stripper 70 is used to solve the problem of demolding the flying wire, and the problem that the semi-automatic machine needs manual demolding is solved, wherein the stripper 70 can also be a pneumatic structure.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flying line flattening and cutting mechanism, characterized in that: It includes a driving assembly, an upper base, a cutter, a flying wire guide and a lower base; the upper base is located above the lower base and is connected to the lifting end of the driving assembly, and is driven by the driving assembly to move closer to or away from the lower base; the cutter and the flying wire guide are both arranged on the upper base, the cutter is arranged in the middle of the flying wire guide and is used to cut the flying wire; the flying wire guide is provided with a guide groove arranged in a trumpet shape and is used to guide the flying wire; the lower base is provided with a flattening groove for placing the flying wire, and the upper base is pressed down to flatten the flying wire in the flattening groove.

2. The flying wire flattening and cutting mechanism according to claim 1, characterized in that: The flying wire guide is staggered with the side end surface of the lower base, and two ends of the flying wire guide form guide parts whose width gradually decreases in the direction away from the upper base, and the guide groove is formed between the two guide parts.

3. The flying wire flattening and cutting mechanism according to claim 1, characterized in that: A side groove is formed at the side end of the upper base, and the cutter and the flying line guide are fixed in the side groove in sequence.

4. The flying wire flattening and cutting mechanism according to claim 3, characterized in that: The upper base comprises a side plate, and the side plate cover is arranged on the side groove, and the cutter and the flying line guide are fixed in the space formed by the side plate and the side groove.

5. The flying wire flattening and cutting mechanism according to claim 4, characterized in that: The upper base comprises a screw, one end of which passes through the side plate, the cutter and the flying wire guide in sequence and is threadedly connected with the upper base.

6. The flying wire flattening and cutting mechanism according to claim 1, characterized in that: The lower base is provided with a step for positioning the product, and the step is located on a side of the lower base facing away from the flying wire guide.

7. The flying wire flattening and cutting mechanism according to claim 1, characterized in that: A base is arranged at one end of the lower base away from the upper base, a limiting groove is arranged on the base, and the lower base is arranged in the limiting groove.

8. The flying wire flattening and cutting mechanism according to claim 7, characterized in that: The lower base and the base are both provided with a clearance groove for discharging the cut flying wire waste, and the cutter and the flying wire guide are both arranged in the clearance groove.

9. The flying wire flattening and cutting mechanism according to claim 7, characterized in that: The cutter and the flying wire guide are arranged at both ends of the upper base, and the bottoms of the two ends of the upper base are correspondingly arranged with lower bases.

10. The flying wire flattening and cutting mechanism according to claim 1, characterized in that: It also includes a stripping piece installed in the lower base, the stripping piece includes a spring and an ejector pin, the lower base is provided with an installation cavity for installing the spring, and a sliding hole connected with the installation cavity and used for installing the ejector pin, the sliding hole is connected with the flattening groove, and the spring is connected with the ejector pin; when the upper base presses down the flying wire, the flying wire presses down the ejector pin and is flattened at the same time, and when the upper base is lifted, the ejector pin is lifted up by the elastic force of the spring.

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