Drilling auxiliary tool for edge rib part

Abstract

The embodiment of the utility model provides an auxiliary drilling tool for an edge rib part. The auxiliary drilling tool comprises a mounting seat, a limiting block and a first clamp, the mounting seat comprises a bottom plate and a supporting plate which are connected with each other, and the limiting block is arranged on the bottom plate; a groove is formed in the edge rib part, and the edge rib part is arranged on the limiting block in a sleeving manner through the groove; the first clamp is arranged on the top of the supporting plate and presses the web face of the edge rib part to the limiting block in the first direction. At least one drill bushing hole is formed in the side portion of the supporting plate so that a drilling device can penetrate through the at least one drill bushing hole to drill at least one hole in the end face of the edge rib part. According to the drilling auxiliary tool, a drilling device (such as a handheld electric drill) is used for drilling, operation is easy and convenient, use of a five-axis numerical control machine tool can be reduced, and production efficiency is improved; the problem that in the prior art, efficiency is low when a five-axis numerical control machine tool is used for machining primary holes of edge rib parts can be at least solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling technical field, concretely relates to a drilling auxiliary tool of side rib part. BACKGROUND

[0002] In the process of side rib part production, the host factory usually requires the installation hole to be delivered in the state of the initial hole. Because the hole site is located on the side surface of the side rib part, a five-axis numerical control machine tool needs to be used. Usually, the five-axis numerical control machine tool uses the positioning of the reference hole of the forming die, and the position of the hole site can be confirmed. However, the process is complicated and time-consuming, and the processing cost is high. In addition, the up and down of the tooling part, the clamping and positioning in the processing process also need time, and the drilling and milling program also needs programming. The number of the side rib part is large, and thus a large amount of five-axis numerical control machine tool resources are occupied, and the production efficiency is low. SUMMARY

[0003] In view of the above problems, the utility model provides a drilling auxiliary tool for side rib parts, which uses a drilling device to drill holes, can reduce the use of five-axis numerical control machine tools, and improve production efficiency. It can at least solve the problem of low efficiency of using five-axis numerical control machine tools to process the initial hole of the side rib part in the prior art.

[0004] The utility model embodiment provides a drilling auxiliary tool for side rib parts, which comprises: a mounting seat, a limiting block and a first clamp; the mounting seat comprises a bottom plate and a supporting plate connected with each other, and the limiting block is arranged on the bottom plate; the side rib part is provided with a groove and is sleeved on the limiting block through the groove; the first clamp is arranged on the top of the supporting plate and presses the web surface of the side rib part on the limiting block from a first direction; at least one drill sleeve hole is formed in the side of the supporting plate, so that the drilling device can pass through the at least one drill sleeve hole to drill at least one hole on the end surface of the side rib part.

[0005] Preferably, the drilling device is a manually operated drilling device (such as a handheld electric drill).

[0006] The utility model considers that the precision requirement of the initial hole of the side rib part is not high, designs a simple drilling auxiliary tool, uses a manual drilling method (i.e. uses a manually operated drilling device such as a handheld electric drill to drill holes on the side rib part), which is simple to operate and can reduce the use of five-axis numerical control machine tools and improve production efficiency. The utility model also adjusts the diameter and position of the drill sleeve hole by replacing the limiting block with different outer surfaces, so that the side drilling of different side rib parts can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0007] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0008] Figure 1 It is a perspective view of the edge rib part and the drilling auxiliary tool.

[0009] Figure 2 It is a perspective view of the edge rib part and the drilling auxiliary tool. Figure 1

[0010] Figure 3 It is a schematic diagram of the mounting mode of the limiting block and the mounting seat.

[0011] Figure 4 It is a perspective view of the edge rib part and the drilling auxiliary tool. Figure 2

[0012] Figure 5 Figure 2

[0013] Figure 6 It is a schematic diagram of clamping the edge rib part to the drilling auxiliary tool. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application. In each drawing, the same elements are denoted by the same or similar reference numerals. In order to be clear, each part in the drawings is not drawn in proportion.

[0015] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "bottom", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0016] ​​​​Meanwhile, certain terms have been used throughout this patent document and claims to refer to particular components. As one skilled in the art will appreciate, components can be referred to by different names and can perform different functions without altering the basic nature of related elements as taught by this disclosure.

[0017] Furthermore, as used herein, relational terms, such as first and second, and the like, can be used solely to distinguish one entity or action from another, without necessarily implying any actual relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0018] It should be understood that, unless otherwise specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected, and can be directly connected, or indirectly connected through an intermediate medium. Those skilled in the art can understand the specific meanings of the above terms in the present application according to specific circumstances.

[0019] Please refer to Figure 1 and Figure 2 which show a drilling auxiliary tool 100 of a side rib part 200; the drilling auxiliary tool 100 comprises a mounting seat 10, a limiting block 20 and a first clamp 30.

[0020] The mounting seat 10 comprises a bottom plate 12 and a supporting plate 14 which are connected with each other.

[0021] Specifically, the mounting seat 10 is in the shape of L, the bottom plate 12 is perpendicularly connected with the supporting plate 14 through an end portion; and the bottom plate 12 and the supporting plate 14 are in an integral structure.

[0022] The limiting block 20 is arranged on the bottom plate 12.

[0023] Please refer to Figure 3 and Figure 4 Specifically, the limiting block 20 and the bottom plate 12 are positioned through two pins 2 and fastened through a screw 4.

[0024] The edge rib part 200 is provided with a groove and is sleeved on the limiting block 20 through the groove.

[0025] In the embodiment, the edge rib part 200 is partially sleeved on the limiting block 20 through the groove. Specifically, the groove at the front end of the edge rib part 200 is sleeved on the limiting block 20, and the groove at the rear end of the edge rib part 200 is not sleeved on the limiting block 20. Alternatively, in other embodiments, the edge rib part 200 is fully sleeved on the limiting block 20 through the groove.

[0026] The first clamp 30 is arranged on the top of the support plate 14 and presses the web surface 202 of the edge rib part 200 on the limiting block 20 from the first direction; at least one drill sleeve hole 140 is arranged on the side of the support plate 14, so that a drilling device (not shown in the figure) drills at least one hole on the end surface 204 of the edge rib part 200 through the at least one drill sleeve hole 140. Specifically, in the embodiment, the number of the at least one drill sleeve hole 140 is two; correspondingly, two holes are drilled on the end surface 204 of the edge rib part 200.

[0027] Specifically, the drilling device is a manually operated drilling device (such as a handheld electric drill).

[0028] Further, the drilling auxiliary tool 100 further comprises a second clamp 40, the second clamp 40 is arranged on the side of the support plate 14 and presses the end surface 204 of the edge rib part 200 on the limiting block 20 from the second direction which is different from the first direction. At the same time, the limiting block 20 is used to limit the web surface 202, the end surface 204 and the two side edge strip surfaces 206 of the edge rib part 200 from moving away from the support plate 14, so as to ensure that the edge rib part 200 is stably clamped and pressed on the drilling auxiliary tool 100.

[0029] In the embodiment, the first direction is a vertical direction, and the second direction is a horizontal direction.

[0030] In the embodiment, the edge rib part 200 is made of composite material. Specifically, the edge rib part 200 is a wing rib or aileron rib or flap rib.

[0031] Specifically, the first clamp 30 is fixed on the top of the support plate 14, and the first clamp 30 is an elbow clamp, the bottom of the elbow clamp and the top of the support plate 14 are fastened by four screws 6. The elbow clamp comprises a handle 32 and a pressing block 34, the handle 32 and the pressing block 34 are connected by a push rod structure 36; under the action of the external pushing force of the handle 32, the pressing block 34 presses the web surface 202 of the edge rib part 200 on the limiting block 20. In the embodiment, the elbow clamp is a standard part, and the elbow clamp is a flange mounting seat type elbow clamp.

[0032] Specifically, the second clamp 40 comprises a damping member 42 and a screw 44, and the support plate 14 has a front side portion away from the limiting block 20 and a rear side portion close to the limiting block 20.

[0033] As shown in Figure 4 and Figure 5 , the rear side portion of the support plate 14 is provided with an avoiding groove 142 for accommodating the damping member 42, and the screw 44 penetrates through the support plate 14 from the front side portion of the support plate 14 and is connected with the damping member 42 in the avoiding groove 142, and the screw 44 generates a pushing force after being tightened to press the end face 204 of the edge rib part 200 on the limiting block 20 through the damping member 42.

[0034] Specifically, the damping member is polyurethane or rubber.

[0035] In the embodiment, the edge rib part 200 is provided with a recess, and the web face 202, the end face 204 and the two side edge strip faces 206 of the edge rib part 200 jointly form an inner profile surface of the recess. Figure 6 As shown in Figure 1 , when clamping, the handle 32 of the elbow clamp 30 is loosened, the screw 44 is screwed backward by using a wrench, the inner profile surface of the edge rib part 200 is buckled into the limiting block 20 and is pressed tightly, the screw 44 is tightened by using the wrench, the handle 32 of the elbow clamp 30 is pushed upward, and the purpose of pressing the edge rib part 200 is achieved.

[0036] Optionally, by replacing the limiting block 20 with different outer profile surfaces, the edge rib part 200 with different inner profile surfaces can be adapted.

[0037] Optionally, by replacing the mounting seat 10, the diameter and position of the drill sleeve hole 140 can be adjusted to adapt to different hole position requirements.

[0038] It can be understood that, according to the delivery requirements of the edge rib part 200, the limiting block 20 with different outer profile surfaces and the mounting seat 10 are combined to meet the hole drilling requirements.

[0039] The utility model discloses consider that the accuracy requirement of edge rib part initial hole is not high, and designs a simple drilling auxiliary tool, reduces the use of five -axis numerical control machine tool, utilizes the way of hand and makes a hole (that is, utilizes the manual operation drilling device such as hand -held electric drill to drill the hole on the edge rib part), not only simple operation, and can improve production efficiency.

[0040] The drilling auxiliary tool provided by the utility model at least solves the low efficiency problem of using the five -axis numerical control machine tool to process the edge rib part initial hole in the prior art, and in addition, the diameter and position of the drill sleeve hole can be adjusted by replacing the limiting block with different outer profile surfaces, so that the side hole drilling of different edge rib parts can be realized.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drilling aid jig for a side rib part, characterized by, The application relates to a drilling auxiliary tool for drilling holes on the end face of a side rib part of an aircraft wing. The drilling auxiliary tool comprises a mounting seat, a limiting block and a first clamp; the mounting seat comprises a bottom plate and a supporting plate which are connected with each other, and the limiting block is arranged on the bottom plate; the side rib part is provided with a groove and is sleeved on the limiting block through the groove; The first clamp is arranged on the top of the supporting plate and presses the web face of the side rib part on the limiting block from a first direction; at least one drill sleeve hole is formed in the side of the supporting plate, so that a drilling device can drill at least one hole on the end face of the side rib part through the at least one drill sleeve hole.

2. The drilling aid of claim 1, wherein, The drilling auxiliary tool further comprises a second clamp which is arranged on the side of the supporting plate and presses the end face of the side rib part on the limiting block from a second direction which is different from the first direction.

3. The drilling aid of claim 2, wherein, The first direction is a vertical direction, and the second direction is a horizontal direction.

4. The drilling aid of claim 1, wherein, The limiting block is used for limiting the movement of the web face, the end face and the two side edge faces of the side rib part away from the supporting plate.

5. The drilling aid of claim 1, wherein, The first clamp is an elbow clamp which is fixed on the top of the supporting plate and comprises a handle and a pressing block which are connected through a push rod structure; the handle is pressed by an external pushing force, so that the pressing block presses the web face of the side rib part on the limiting block.

6. The drilling aid of claim 2, wherein, The second clamp comprises a screw and a damping piece; the supporting plate has a front side which is away from the limiting block and a rear side which is close to the limiting block; The rear side of the supporting plate is provided with a avoiding groove for accommodating the damping piece; the screw penetrates through the supporting plate from the front side of the supporting plate and is connected with the damping piece in the avoiding groove; the screw generates a pushing force after being screwed, so that the end face of the side rib part is pressed on the limiting block through the damping piece.

7. The drilling aid of claim 1, wherein, The side rib part is specifically a wing side rib, a aileron side rib or a flap side rib.

8. The drilling aid of claim 1, wherein, The mounting seat is in an L shape, the bottom plate and the supporting plate are vertically connected through end portions; and the bottom plate and the supporting plate are in an integrated structure.

9. The drilling aid of claim 6, wherein, The damping piece is polyurethane or rubber.

10. The drilling aid of claim 1, wherein, The limiting block and the bottom plate are positioned through two pins and are fastened through a screw.

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