Rapidly formed sheet metal shell
By designing the groove, convex strip, and I-beam structure of shell sheet metal part one and shell sheet metal part two, the problem of low forming efficiency of sheet metal shell was solved, and rapid, tool-free, precise docking and efficient forming were achieved.
Patent Information
- Application Number
- CN202520086396.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In the current sheet metal housing production process, the connection between the bent housing and the cover plate requires manual alignment and welding, resulting in low forming efficiency and the inability to achieve one-time forming.
The design employs two shell sheet metal parts, utilizing a structure of grooves, convex strips, and I-beams. By connecting the grooves and convex strips, and engaging the I-beams within the T-slots, rapid assembly is achieved. Adjustable bending plates are used to adjust the tightness of the fit, thereby improving forming efficiency.
It enables rapid prototyping of sheet metal parts, achieving precise alignment without the need for tools, thus improving prototyping efficiency and tightness.
Smart Images
Figure CN223708167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal shell technical field especially relates to a sheet metal shell of quick forming. BACKGROUND
[0002] Sheet metal shell processing refers to the sheet metal through shearing, bending, welding process means, processing into a specific shape and structure of the shell. These shells usually have good mechanical properties, protection performance and aesthetic.
[0003] At present, in the production process of sheet metal shell, the shell sheet metal part after bending treatment still needs to be connected with another sheet metal part (such as the cover plate on the box) to form a complete shell. Since this process cannot be formed at one time, manual welding is usually used, and the traditional sheet metal part needs to be manually aligned and pre-assembled during butt joint. Tools are often needed to ensure the alignment accuracy, and the forming efficiency is poor. Therefore, a quick forming sheet metal shell is urgently needed. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a sheet metal shell of quick forming.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A sheet metal shell of quick forming, comprising a shell sheet metal part one and a shell sheet metal part two, the shell sheet metal part one and the shell sheet metal part two are mutually spliced to form a formed shell, the inner wall upper end of the shell sheet metal part one is provided with protrusions on both sides, the protrusions are used for butt joint with the sliding groove opened in the inner wall of the shell sheet metal part two, and the middle part of the protrusion is provided with an I-beam which is inclinedly arranged in the T-shaped groove opened in the middle part of the sliding groove.
[0007] In addition, preferably, a punch groove one is symmetrically opened on both sides of the inner wall upper end of the shell sheet metal part one, an I-beam is connected with one side of the inner wall of the punch groove one, and one side of the I-beam is provided as a bending head.
[0008] In addition, preferably, a pair of bending plates are arranged on one side of the bottom wall of the shell sheet metal part one, one side of the bending plate is inclined to the side surface of the shell sheet metal part two, and the bending plate is in extrusion contact with the inner wall of the side surface of the shell sheet metal part two.
[0009] In addition, preferably, a bending edge is arranged on both sides of the shell sheet metal part two, a sliding groove is arranged on the outer wall of the bending edge, the sliding groove is in sliding connection with the protrusion, and a plurality of T-shaped grooves are opened in the middle part of the sliding groove.
[0010] In addition, preferably, the T-shaped groove and the I-beam are matched, and when the two are connected, the bending head arranged at the end of the I-beam is clamped on the other side of the T-shaped groove.
[0011] The utility model discloses the beneficial effect is:
[0012] In the utility model, when the shell sheet metal part one and the shell sheet metal part two carry out pre -joint, the setting of the chute and the convex strip can effectively improve the joint efficiency of both, and when aligning to the appropriate position, press the sheet metal part to be with the letter I bar clamped in the T -shaped groove, thereby completing the joint between the sheet metal parts, and it is shaped into a shell quickly.
[0013] Meanwhile, the adjustable bending plate is arranged on the bottom wall of the shell sheet metal part one, and the close-fitting tightness between the shell sheet metal part two and the shell sheet metal part one is changed by adjusting the inclination angle of the bending plate, and the forming efficiency is improved. DRAWINGS
[0014] Figure 1 The utility model proposes a kind of installation schematic diagram of the sheet metal shell of quick forming;
[0015] Figure 2 The utility model proposes a kind of forming schematic diagram of the sheet metal shell of quick forming;
[0016] Figure 3 The utility model proposes the structure schematic diagram of letter I bar;
[0017] Figure 4 The utility model proposes the T-shaped groove joint structure schematic diagram;
[0018] Figure 5 The utility model proposes the bending plate installation structure schematic diagram.
[0019] In the drawing: 1, shell sheet metal part one;2, shell sheet metal part two;21, chute;22, T-shaped groove;3, punch groove one;4, convex strip;5, letter I bar;51, bending head;6, bending plate. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] Referring to Figures 1-4 A kind of sheet metal shell of quick forming, including shell sheet metal part one 1, shell sheet metal part two 2, shell sheet metal part one 1, shell sheet metal part two 2 are mutually spliced to form forming shell, and the convex strip 4 is arranged on the inner wall upper end both sides of shell sheet metal part one 1, the convex strip 4 is used to joint the chute 21 opened in the inner wall of shell sheet metal part two 2, and the middle part of the convex strip 4 is obliquely provided with letter I bar 5, and letter I bar 5 is clamped in the T-shaped groove 22 opened in the middle part of chute 21.
[0022] Further, the inner wall of the shell sheet metal part 1 is symmetrically provided with a notch 3 on both sides of the upper end, and the inner wall of the notch 1 is symmetrically provided with a notch 3 on both sides of the upper end.
[0023] Further, the bottom wall of the shell sheet metal part 1 is provided with a pair of bent plates 6, and the side of the bent plate 6 is inclined to the side surface of the shell sheet metal part 2, and is in extrusion contact with the inner wall of the side surface of the shell sheet metal part 2. When the side edge of the shell sheet metal part 2 is not aligned with the bottom edge of the shell sheet metal part 1, the bending angle of the bent plate 6 is adjusted manually to change the contact position of the bent plate 6 with the inner wall of the shell sheet metal part 2, and the side surface of the shell sheet metal part 2 is limited to a certain position.
[0024] Further, the outer two sides of the shell sheet metal part 2 are provided with bent edges, and the outer wall of the bent edge is provided with a sliding groove 21, and the sliding groove 21 is in sliding connection with the convex strip 4, and the middle part of the sliding groove 21 is provided with a plurality of T-shaped grooves 22.
[0025] Further, the T-shaped groove 22 is matched with the I-shaped strip 5, and when the two are connected, the bent head 51 provided at the end of the I-shaped strip 5 is clamped on the other side of the T-shaped groove 22.
[0026] In this embodiment, the shell sheet metal part 2 is connected to the convex strip 4 on the inner side of the shell sheet metal part 1 through the sliding groove 21, and the shell sheet metal part 2 moves along the horizontal parallel direction and is installed on the shell sheet metal part 1 to complete the pre-splicing.
[0027] At this time, the bent head 51 at the end of the I-shaped strip 5 is in extrusion with the inner wall of the shell sheet metal part 2, so that there is still a gap between the shell sheet metal part 2 and the shell sheet metal part 1. By extruding the sheet metal part, the bent head 51 is clamped in the T-shaped groove 22, and the bent head 51 passes through the other side of the T-shaped groove 22, that is, the connection of the two is completed. At this time, the shell sheet metal part 2 is hit and pressed to make the I-shaped strip 5 stably clamped in the T-shaped groove 22.
[0028] In actual application, the end face of the plate is guaranteed to be flush by the connection mode of the sliding groove 21 and the convex strip 4, and the forming efficiency is improved.
[0029] It is worth noting that the shell sheet metal part 1, the shell sheet metal part 2 and the accessories on the plate body can be formed by modern processing technology, and the specific forming mode and steps are already known in the art, so they will not be described again.
[0030] In the utility model, when the shell sheet metal part one 1 and the shell sheet metal part two 2 carry out pre butt joint, the butt joint efficiency of both can be effectively improved through the setting of the sliding slot 21 and the convex strip 4, and when being aligned to the appropriate position, the sheet metal part is pressed to clamp the I strip 5 in the T groove 22, thereby the butt joint between the sheet metal parts is completed, and the sheet metal part is quickly formed into a shell without the aid of tools.
[0031] Meanwhile, the adjustable bending plate 6 is arranged on the bottom wall of the shell sheet metal part one 1, the close-fitting tightness between the shell sheet metal part two 2 and the shell sheet metal part one 1 is changed by adjusting the inclination angle of the bending plate 6, and the forming efficiency is improved.
[0032] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, and should be covered in the protection scope of the utility model.
Claims
1. A sheet metal housing for rapid prototyping, comprising a housing sheet metal part one (1), a housing sheet metal part two (2), characterized in that, The shell sheet metal part one (1) and the shell sheet metal part two (2) are spliced to form a shaped shell, the inner wall upper end of the shell sheet metal part one (1) is provided with a convex strip (4) on both sides, the convex strip (4) is used for abutting the sliding groove (21) opened on the inner wall of the shell sheet metal part two (2), and the middle part of the convex strip (4) is provided with an I-shaped strip (5) which is inclined, and the I-shaped strip (5) is clamped in the T-shaped groove (22) opened in the middle part of the sliding groove (21).
2. The rapid prototyped sheet metal housing of claim 1, wherein, The inner wall upper end of the shell sheet metal part one (1) is provided with a punch groove one (3) on both sides, the inner wall of the punch groove one (3) is provided with an I-shaped strip (5) which is inclined, and one side of the I-shaped strip (5) is provided with a bent head (51).
3. The quick-forming sheet metal housing according to claim 1, wherein, One side of the bottom wall of the shell sheet metal part one (1) is provided with a pair of bent plates (6), one side of the bent plate (6) is inclined to the side surface of the shell sheet metal part two (2), and is in extrusion contact with the inner wall of the side surface of the shell sheet metal part two (2).
4. The quick-forming sheet metal housing according to claim 1, wherein, The outer wall of the bent edge of the shell sheet metal part two (2) is provided with a sliding groove (21), the sliding groove (21) is in sliding connection with the convex strip (4), and a plurality of T-shaped grooves (22) are opened in the middle part of the sliding groove (21).
5. The rapid prototyped sheet metal housing of claim 1, wherein, The T-shaped groove (22) is matched with the I-shaped strip (5), and when the two are connected, the bent head (51) provided at the end of the I-shaped strip (5) is clamped on the other side of the T-shaped groove (22).