3D printing positioning plate of precise sheet metal part

Abstract

The utility model discloses a precision sheet metal part 3D printing positioning plate, which comprises a strip-shaped sheet metal part and a positioning clamping plate with an arc structure, the upper end and the lower end of the positioning clamping plate coincide with the upper end and the lower end of the strip-shaped sheet metal part, and the top of the positioning clamping plate is fixedly connected with a limiting plate with an L-shaped structure to form a limiting groove. First positioning assemblies are arranged at the two ends, away from the strip-shaped sheet metal part, of the positioning clamping plate correspondingly. The first positioning assembly comprises a fixed pin which is fixedly connected to the outer side of the positioning clamping plate and has a T-shaped cross section, a movable plate which is slidably connected to the outer side of the positioning clamping plate and has the same radian as the positioning clamping plate, a sliding groove formed in the movable plate, and a bolt which is in threaded connection to the interior of the movable plate and is far away from the positioning clamping plate; the fixing pin is slidably connected with the sliding groove in a matched mode. By means of the structure, overall operation is easy and convenient, rapid positioning operation of the positioning clamping plate can be achieved, positioning work of sheet metal parts is more convenient, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal processing technical field, especially in a kind of 3D printing positioning plate of precision sheet metal parts. BACKGROUND

[0002] With the continuous development of industrial manufacturing technology, precision sheet metal parts are more and more widely used in the fields of aerospace, automobile manufacturing, electronic equipment, etc. In the manufacturing process of sheet metal parts, positioning is the key link to ensure the machining precision and product quality.

[0003] In the prior art, through retrieval, China patent discloses a kind of 3D printing positioning plate for automobile sheet metal part, its application number is 201921994809.5, the above-mentioned patent mainly includes positioning card, positioning card has with the inner side of surface adhesion of strip-shaped sheet metal part, the positioning card end is provided with the limiting groove suitable for the shape of protruding sheet metal part, positioning card is provided with the positioning hole for the position of stud, positioning card is 3D printing forming.The positioning card of the above-mentioned utility model is limited by the shape characteristics of welding sheet metal part, the inner side and limiting groove are used to position and control in two directions on plane by the shape characteristics of automobile sheet metal part, the position of stud is positioned by positioning hole, to achieve the function of stud positioning. However, the connection of positioning card and strip-shaped sheet metal part is fixed by bolt, and the use of positioning card needs to repeatedly disassemble and assemble bolt to realize the disassembly and assembly of positioning plate, which is more cumbersome to operate;And limiting groove is used to position protruding sheet metal part, this positioning mode lacks fixing structure for protruding sheet metal part, and it is difficult to ensure its stability during processing, so that the protruding sheet metal part is easily displaced by external force, thereby affecting the welding processing quality. Therefore, the technical personnel in the art provides a kind of 3D printing positioning plate of precision sheet metal part to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of 3D printing positioning plate of precision sheet metal part, overall operation is simple, can realize the quick positioning operation of positioning card, so that the positioning work of sheet metal part is more convenient, and it is practical.

[0005] To achieve the above object, a kind of 3D printing positioning plate of precision sheet metal part is provided, including strip-shaped sheet metal part and the positioning card of circular arc structure, the upper and lower ends of positioning card coincide with the upper and lower ends of strip-shaped sheet metal part, the top of positioning card is fixedly connected with the limiting plate of L-shaped structure and forms limiting groove, the two ends of positioning card and the side away from strip-shaped sheet metal part are each equipped with first positioning assembly;

[0006] The first positioning assembly comprises a fixed pin fixedly connected to the outer side of the positioning card plate and having a T-shaped structure in cross section, a movable plate slidably connected to the outer side of the positioning card plate and having the same curvature as the positioning card plate, a sliding groove formed in the inner portion of the movable plate, and a bolt threadedly connected to the inner portion of the movable plate and arranged away from the positioning card plate, wherein the fixed pin is slidably connected with the sliding groove.

[0007] According to the 3D printing positioning plate for the precise sheet metal part, the second positioning assembly is arranged on the side of the limiting plate away from the positioning card plate, and comprises a screw rod fixedly connected to the outer side of the limiting plate, a clamping plate movably connected to the outer side of the screw rod and having an L-shaped structure, and a second knob threadedly connected to the outer side of the screw rod.

[0008] According to the 3D printing positioning plate for the precise sheet metal part, the first positioning assembly further comprises a first knob fixedly connected to the top end of the bolt.

[0009] According to the 3D printing positioning plate for the precise sheet metal part, the positioning card plate and the limiting plate are integrally formed and are formed by 3D printing.

[0010] According to the 3D printing positioning plate for the precise sheet metal part, the clamping plate is slidably connected to the outer side of the screw rod.

[0011] The 3D printing positioning plate for the precise sheet metal part has the following beneficial effects:

[0012] Compared with the prior art, the 3D printing positioning plate for the precise sheet metal part is easy to operate as a whole, can realize quick positioning operation of the positioning card plate, makes the positioning work of the sheet metal part more convenient, and is practical.

[0013] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and embodiments.

[0015] Figure 1 Fig. 1 is a side view of the schematic structure of the 3D printing positioning plate for the precise sheet metal part according to the present application;

[0016] Figure 2 Fig. 2 is a side view of the schematic structure of the 3D printing positioning plate for the precise sheet metal part according to the present application;

[0017] Figure 3 Fig. 3 is a top view of the schematic structure of the 3D printing positioning plate for the precise sheet metal part according to the present application.

[0018] LEGEND:

[0019] 1, strip-shaped sheet metal part; 2, positioning clamping plate; 3, movable plate; 4, fixed pin; 5, sliding groove; 6, bolt; 7, first knob; 8, screw rod; 9, second knob; 10, clamping plate; 11, limiting plate; 12, limiting groove. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model discloses a kind of 3D printing positioning plate of precise sheet metal part, it includes strip-shaped sheet metal part 1 and positioning clamping plate 2 being set as circular arc structure, the upper and lower ends of positioning clamping plate 2 coincide with the upper and lower ends of strip-shaped sheet metal part 1, limiting plate 11 of L-shaped structure is fixedly connected at the top of positioning clamping plate 2 to form limiting groove 12, the two ends of positioning clamping plate 2 and the side away from strip-shaped sheet metal part 1 are each equipped with first positioning assembly, first positioning assembly includes fixed pin 4 being fixedly connected on the outside of positioning clamping plate 2 and the cross section is T-shaped structure, movable plate 3 being slidably connected on the outside of positioning clamping plate 2 and same as the curvature of positioning clamping plate 2, sliding groove 5 being opened in movable plate 3, bolt 6 being threadedly connected in movable plate 3 and being away from positioning clamping plate 2, and first knob 7 being fixedly connected to the top of bolt 6, fixed pin 4 is slidably connected with sliding groove 5.

[0022] Positioning clamping plate 2 is installed on the outside of strip-shaped sheet metal part 1, movable plate 3 is slid to the side away from positioning clamping plate 2, first knob 7 is rotated to drive bolt 6 to rotate, and the outside of strip-shaped sheet metal part 1 is contacted with bolt 6, so that the connection operation of positioning clamping plate 2 and strip-shaped sheet metal part 1 can be completed.After positioning clamping plate 2 is installed on the outside of strip-shaped sheet metal part 1, limiting groove 12 formed by limiting plate 11 can conveniently position the protruding sheet metal part, and the operation is simple, so that the quick positioning operation of positioning clamping plate 2 can be realized, the positioning work of sheet metal part is more convenient, and the practicability is strong.

[0023] The side away from positioning clamping plate 2 of limiting plate 11 is equipped with second positioning assembly, and the second positioning assembly includes screw rod 8 being fixedly connected to the outside of limiting plate 11, clamping plate 10 being movably connected to the outside of screw rod 8 and being set as L-shaped structure, and second knob 9 being threadedly connected to the outside of screw rod 8, and clamping plate 10 is slidably connected to the outside of screw rod 8.

[0024] The protruding sheet metal part is placed in the limiting groove 12, the clamping plate 10 is moved to contact the protruding sheet metal part, the protruding sheet metal part is positioned between the clamping plate 10 and the limiting plate 11, the clamping plate 10 is fixed through the second knob 9, and therefore, the stable fixing effect of the protruding sheet metal part can be realized, and subsequent welding work is facilitated.

[0025] The positioning clamping plate 2 and the limiting plate 11 are in an integrated structure and are 3D printed, so that the overall strength and precision of the positioning plate are improved, and the manufacturing process is simplified.

[0026] Working principle: The positioning clamping plate 2 is installed on the outer side of the strip-shaped sheet metal part 1, the movable plate 3 is moved to slide away from the positioning clamping plate 2, the first knob 7 is rotated to drive the bolt 6 to rotate, the bolt 6 contacts the outer side of the strip-shaped sheet metal part 1, and the connection operation of the positioning clamping plate 2 and the strip-shaped sheet metal part 1 is completed.

[0027] The protruding sheet metal part is placed in the limiting groove 12, the clamping plate 10 is moved to contact the protruding sheet metal part, the protruding sheet metal part is positioned between the clamping plate 10 and the limiting plate 11, the clamping plate 10 is fixed through the second knob 9, and therefore, the stable fixing effect of the protruding sheet metal part can be realized, and subsequent welding work is facilitated.

[0028] The operation is simple, the positioning clamping plate 2 can be quickly positioned, the positioning work of the sheet metal part is facilitated, and the practicability is high.

[0029] The above-mentioned embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A 3D printing positioning plate for precision sheet metal parts, characterized in that, The utility model relates to a positioning card board of strip metal part (1) and is equipped with circular arc structure, the upper and lower both ends of positioning card board (2) coincide with the upper and lower both ends of strip metal part (1), the top fixed connection of positioning card board (2) has the limiting plate (11) of L shape structure and forms the limiting recess (12), and the both ends of positioning card board (2) and the side away from strip metal part (1) are equipped with first positioning assembly, The first positioning assembly includes a fixed pin (4) fixedly connected to the outer side of the positioning card board (2) and having a T-shaped structure in cross section, a movable plate (3) slidingly connected to the outer side of the positioning card board (2) and having the same curvature as the positioning card board (2), a sliding groove (5) formed in the movable plate (3), and a bolt (6) threadedly connected to the inside of the movable plate (3) and arranged away from the positioning card board (2), and the fixed pin (4) is slidingly connected with the sliding groove (5).

2. The 3D printing positioning plate of claim 1, wherein, The side of the limiting plate (11) away from the positioning card board (2) is provided with a second positioning assembly, the second positioning assembly includes a screw rod (8) fixedly connected to the outer side of the limiting plate (11), a clamping plate (10) movably connected to the outer side of the screw rod (8) and having an L-shaped structure, and a second knob (9) threadedly connected to the outer side of the screw rod (8).

3. The 3D printed positioning plate for precision sheet metal parts according to claim 2, characterized in that, The first positioning assembly further includes a first knob (7) fixedly connected to the top end of the bolt (6).

4. The 3D printing positioning plate of claim 3, wherein, The positioning card board (2) and the limiting plate (11) are of an integrated structure and are formed by 3D printing.

5. The 3D printing positioning plate of claim 4, wherein, The clamping plate (10) is slidingly connected to the outer side of the screw rod (8).

Images