Bolt with automatic guiding function for automatic assembly line

Abstract

An automatic assembly line bolt with an automatic guiding function comprises a bolt head and a bolt rod, the bolt rod comprises a main thread section and a guiding thread section, and the guiding thread section is arranged at the front end of the main thread section; a tool operation hole is formed in the bolt head, a plurality of protruding protruding strips are arranged on the inner wall of the tool operation hole, and guide sections are arranged on the surfaces of the tops of the protruding strips. The bolt is particularly suitable for an automatic guiding assembly production line and is good in guiding performance. Specifically, the end portion of the bolt rod of the bolt is a guiding thread section, small threads are arranged on the guiding thread section, and automatic guiding can be achieved through the guiding thread section and an assembled nut. In addition, according to the bolt, the top face of the protruding strip on the bolt head is provided with the guiding section, during automatic assembling, automatic assembling of an assembling tool can be conveniently achieved, and the guiding performance is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fastener, specifically relates to a bolt with automatic guiding for automatic assembly line. BACKGROUND

[0002] The bolt is a commonly used fastener device, which is widely used in daily life, work and industrial field. Meanwhile, as an important component of connecting device, the bolt has various types and functions. The conventional bolt structure comprises a bolt head and a bolt rod, and the bolt rod is provided with a thread for being screwed into a screw hole of an object.

[0003] In the prior art, the thread on the bolt rod is a unified thread, and the front end does not have a guiding thread segment, which makes the bolt difficult to guide when being screwed in, and is inconvenient to operate. Meanwhile, most of the current bolts do not have a guiding notch on the tool assembly opening of the bolt head, which causes some troubles in tool assembly.

[0004] Therefore, based on some defects in the prior art, the bolt structure is further designed and improved in the application. CONTENT OF THE UTILITY MODEL

[0005] In view of the defects in the prior art, the utility model provides a bolt with automatic guiding for automatic assembly line, which has a guiding thread segment at the front end of the bolt rod and a guiding profile on the bolt head, so that the automatic guiding is good and the use is more convenient.

[0006] The utility model is solved by the following technical scheme.

[0007] The bolt with automatic guiding for automatic assembly line comprises a bolt head and a bolt rod, wherein the bolt rod comprises a main thread segment and a guiding thread segment, the guiding thread segment is arranged at the front end of the main thread segment, a tool operation hole is arranged on the bolt head, a plurality of protruding ribs are arranged on the inner wall of the tool operation hole, and the top surface of the rib has a guiding profile.

[0008] The bolt in the application is particularly suitable for automatic guiding assembly production line and has good guiding property. Specifically, the end of the bolt rod of the bolt is a guiding thread segment, which is provided with a small thread and can realize automatic guiding with the assembled nut. Moreover, the top surface of the rib on the bolt head of the bolt in the application has a guiding profile, so that the assembly tool can be automatically loaded conveniently, and the guiding property is good.

[0009] In a preferred embodiment, the ratio of the length a of the main thread segment to the length b of the guiding thread segment is 2.7-3, which has reasonable structure design, good guiding property and high strength after assembly.

[0010] In a preferred embodiment, the ratio of the outer diameter c of the main thread section to the outer diameter d of the guide thread section is 1.1-1.3, and the guide thread section has good guiding performance.

[0011] In a preferred embodiment, the thread width of the main thread section is greater than the thread width of the guide thread section, and the thread on the guide thread section is a thin thread with a large spacing between threads.

[0012] In a preferred embodiment, one side of the guide profile close to the inner wall of the tool operation hole has a high point and a low point, and the guide profile is inclined from the high point to the low point, so that the guide performance is good and the tool is conveniently assembled.

[0013] In a preferred embodiment, one side of the guide profile away from the inner wall of the tool operation hole has a lowest point, and the guide profile is inclined to the lowest point, so that the guide performance is good and the tool is conveniently assembled.

[0014] In a preferred embodiment, the six protrusions are uniformly distributed, so that the structure is stable and convenient to operate.

[0015] Compared with the prior art, the utility model has the advantages that an automatic assembly line bolt with automatic guiding is provided, the front end of the bolt rod has a guide thread section, the bolt head also has a guide profile, the automatic guiding performance is good, and the bolt is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the bolt in the utility model.

[0017] Figure 2 It is a perspective view of the bolt in the utility model Figure 1 .

[0018] Figure 3 It is a perspective view of the bolt in the utility model Figure 2 .

[0019] Figure 4 It is a sectional view of the bolt in the utility model.

[0020] Figure 5 It is Figure 2 an enlarged view of area A.

[0021] Figure 6 It is Figure 4 an enlarged view of area B.

[0022] Figure 7 It is a plan view of the bolt in the utility model. DETAILED DESCRIPTION

[0023] The utility model discloses make further detailed description below combining with the specific implementation.

[0024] In the following embodiments, the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout, and the following embodiments described with reference to the drawings are exemplary, for explaining the utility model only, and cannot be understood as limiting the utility model.

[0025] In the description of the utility model, it is understood that the terms: center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms: first, second and the like are only for the description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the shown technical features. In the description of the utility model, unless otherwise explicitly specified and limited, the terms: mounting, connection, connection and the like should be understood in a broad sense, and the person skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0026] Reference Figures 1 to 7 The utility model relates to a kind of bolt with automatic guiding for automatic assembly line, including bolt head 1 and bolt rod, the bolt rod includes main thread section 2 and guide thread section 3, the guide thread section 3 is located at the front end of main thread section 2;Tool operating hole 11 is equipped on the bolt head 1, the inner wall of tool operating hole 11 is equipped with several protruding ribs 12, the top surface of rib 12 has guide profile.

[0027] Specifically, in the application, the ratio of the length a of the main thread section 2 to the length b of the guide thread section 3 is 2.7~3, the structure is reasonable, the guiding property is good, and the strength is high after assembly, the ratio of the outer diameter c of the main thread section 2 to the outer diameter d of the guide thread section 3 is 1.1~1.3, and the guiding property of the structure size is good.

[0028] And, in the application, the thread width of the main thread section 2 is greater than the thread width of the guide thread section 3, the thread on the guide thread section 3 is thin strip thread, and the spacing between threads is large.

[0029] Further, as can be seen from the drawings, in the present application, the side of the guiding profile close to the inner wall of the tool operating hole 11 has a high point 121 and a low point 122, and the guiding profile is inclined from the high point 121 to the low point 122, so that the guiding is good and the entering of the assembly tool is facilitated.

[0030] In the present application, the convex strips 12 are six uniformly distributed ones, so that the structural stability is high and the operation is facilitated.

[0031] As can be seen from the above description, the bolt in the present application is particularly suitable for use on an automatic guiding assembly production line and has good guiding property.

[0032] As can be seen from the above description, the bolt in the present application is particularly suitable for use on an automatic guiding assembly production line and has good guiding property.

[0033] The scope of protection of the present application includes but is not limited to the above embodiments, and the scope of protection of the present application is subject to the claims, and any replacement, deformation and improvement of the present technology easily thought by the skilled in the art falls within the scope of protection of the present application.

Claims

1. A bolt for an automated assembly line with automatic guidance, comprising a bolt head (1) and a bolt shank, characterized in that, The bolt rod includes a main thread section (2) and a guide thread section (3), wherein the guide thread section (3) is located at the front end of the main thread section (2); The bolt head (1) is provided with a tool operation hole (11), and the inner wall of the tool operation hole (11) is provided with a number of protruding ribs (12), and the top surface of the ribs (12) has a guide profile.

2. The bolt for an automated assembly line with automatic guidance according to claim 1, characterized in that, The ratio of the length a of the main thread section (2) to the length b of the guide thread section (3) is 2.7~3.

3. A bolt for an automated assembly line with automatic guidance as described in claim 1, characterized in that, The ratio of the outer diameter c of the main thread section (2) to the outer diameter d of the guide thread section (3) is 1.1 to 1.

3.

4. A bolt for an automated assembly line with automatic guidance as described in claim 1, characterized in that, The thread width of the main thread section (2) is greater than the thread width of the guide thread section (3).

5. A bolt for an automated assembly line with automatic guidance according to any one of claims 1 to 4, characterized in that, The guide profile has a high point (121) and a low point (122) on the side of the inner wall near the tool operation hole (11), and the guide profile is inclined from the high point (121) to the low point (122).

6. A bolt for an automated assembly line with automatic guidance according to claim 5, characterized in that, The guide profile has a lowest point (123) on the side away from the inner wall of the tool operating hole (11), and the guide profile is inclined to the lowest point (123).

7. A bolt for an automated assembly line with automatic guidance according to claim 6, characterized in that, The raised strips (12) are six in number, evenly distributed.

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