Sheet metal part convenient to position
By designing a combined structure of positioning square pins, limit inserts and limit inserts on sheet metal parts, the problem of up and down misalignment after the positioning of sheet metal parts is solved, multi-directional precise positioning and stable locking are achieved, and the convenience and accuracy of processing are improved.
Patent Information
- Application Number
- CN202422923030.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-28
AI Technical Summary
After the clamping and slots of existing sheet metal parts are combined by upper and lower insertion, it is easy to cause up and down misalignment during positioning and processing, affecting the positioning accuracy.
Multi-directional positioning is performed by inserting the positioning square pin into the positioning slot and inserting the limit insert into the positioning square pin and the positioning slot, and positioning front and back through the limit insertion plate to ensure stable locking of the sheet metal parts in all directions.
It improves the positioning accuracy and stability of sheet metal parts, avoids the problems of offset, tilt or misalignment after positioning, and improves the convenience of processing.
Smart Images

Figure CN223257219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal parts, in particular to a sheet metal part which is easy to position. Background Art
[0002] Sheet metal parts are products manufactured using sheet metal processing and are widely used in both daily life and industry. They are produced through processes such as filament winding, laser cutting, heavy machining, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, sheet metal bending, die forging, water jet cutting, and precision welding. Sheet metal parts are among the most common components in today's automotive and radio industries, and with the continuous development of industry, the size of sheet metal parts is also increasing.
[0003] Common sheet metal parts need to be positioned with the help of fixtures when being welded or cut, while some sheet metal parts are positioned after being assembled using slots or additional clips. However, because these slots and clips are trapezoidal or special-shaped, the two sheet metal parts cannot move left and right or forward and backward after being spliced, and positioning is completed. Since this method is performed after the sheet metal parts are assembled and positioned, although it cannot move horizontally, the clips and slots of the sheet metal parts are combined by inserting them up and down, resulting in the two sheet metal parts being misaligned up and down during processing, causing the horizontal surfaces of the sheet metal parts to be uneven, reducing the accuracy of positioning, and thus affecting subsequent production and processing, and failing to meet the working requirements of sheet metal positioning. For this reason, a sheet metal part that is easy to position is proposed. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a sheet metal part that is easy to position, so as to solve the technical problem that the two sheet metal parts are misaligned in the upper and lower parts during processing after positioning because the buckles and slots of the sheet metal parts are combined by upper and lower insertion.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sheet metal part that is easy to position, comprising:
[0008] A welding plate, wherein positioning blocks are installed on both the left and right sides of the top of the welding plate, and sheet metal parts are installed on both the left and right sides of the top of the welding plate, and positioning grooves are opened on the upper and lower parts of the right side of the sheet metal parts;
[0009] A positioning square pin is installed on the left side of the sheet metal component at a position corresponding to the positioning slot. The sheet metal component is provided with assembly slots on the upper and lower parts. The positioning slot and the positioning square pin are provided with slots on the upper and lower sides. The positioning slot and the positioning square pin are provided with limiting inserts at positions inside the slots.
[0010] The limiting slots are arranged at the rear of the left and right sides of the sheet metal component, and limiting inserting plates are inserted into the inside of the limiting slots.
[0011] Preferably, the positioning block and the assembly slot are both trapezoidal in shape, and the left and right corners on the top of the positioning block are rounded, which avoids gapless fit between the positioning block and the assembly slot and facilitates the removal of the positioning block from the assembly slot.
[0012] Preferably, buckles are installed on the right side of the sheet metal part at the upper and lower sides of the positioning groove, and slots are opened on the left side of the sheet metal part at positions corresponding to the buckles, which improves the accuracy of the sheet metal part after positioning.
[0013] Preferably, the lengths of the positioning groove and the positioning square pin are both one-fourth the length of the sheet metal part, and the internal slots of the positioning groove and the positioning square pin are both inclined oppositely, which facilitates positioning and improves the stability of the sheet metal part after positioning and assembly.
[0014] Preferably, the four corners of the limiting plug plate and the limiting plug piece are all rounded, and the exteriors of the limiting plug plate and the limiting plug piece are coated with a frosted layer, which facilitates the insertion and removal of the limiting plug plate and the limiting plug piece.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a sheet metal part that is easy to position and has the following features:
[0017] Beneficial effects:
[0018] The sheet metal part which is easy to position can complete the left and right positioning and the up and down positioning of the sheet metal part by inserting the positioning square pin into the positioning groove and inserting the limiting insert into the corresponding position inside the positioning square pin and the positioning groove. At the same time, the limiting insert can be inserted into the limiting through groove to complete the front and back positioning of the sheet metal part, so that the front and back left and right and up and down positions of the two sheet metal parts can be locked, avoiding the problem of offset in welding or cutting processing after positioning, not only improving the convenience of the positioning process, but also improving the accuracy of the sheet metal part positioning, preventing offset, tilt or misalignment after positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the assembly structure of sheet metal parts of the utility model;
[0021] Figure 3 It is a schematic diagram of the enlarged structure of the upper part of the sheet metal component of the present invention.
[0022] In the figure: 1. Welding plate; 2. Positioning block; 3. Sheet metal part; 4. Assembly slot; 5. Positioning slot; 6. Positioning square pin; 7. Buckle; 8. Slot; 9. Limiting slot; 10. Limiting plug-in plate; 11. Limiting insert. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The utility model provides a technical solution, a sheet metal part that is easy to position, including a welding plate 1, a positioning block 2, a sheet metal part 3, an assembly groove 4, a positioning groove 5, a positioning square pin 6, a buckle 7, a slot 8, a limiting slot 9, a limiting insert 10 and a limiting insert 11:
[0025] See also Figure 1 Positioning blocks 2 are installed on both sides of the top of the welding plate 1, and sheet metal parts 3 are installed on both sides of the top of the welding plate 1. Figure 2 , positioning grooves 5 are provided on the upper and lower parts of the right side of the sheet metal part 3;
[0026] See also Figure 3 , positioning square pin 6, installed on the left side of the sheet metal 3 and the position corresponding to the positioning groove 5, the upper and lower parts of the sheet metal 3 are provided with assembly grooves 4, the positioning block 2 and the assembly groove 4 are both trapezoidal in shape, the left and right corners on the top of the positioning block 2 are rounded, the positioning groove 5 and the positioning square pin 6 are provided with slots on the upper and lower sides, the positioning groove 5 and the positioning square pin 6 are located inside the slot. The position of the limiting insert 11 is inserted, the length of the positioning groove 5 and the positioning square pin 6 is one-quarter of the length of the sheet metal 3, and the internal slots of the positioning groove 5 and the positioning square pin 6 are all tilted oppositely;
[0027] The limiting slots 9 are opened at the rear of the left and right sides of the sheet metal part 3. The limiting inserts 10 are inserted into the limiting slots 9. By inserting the positioning square pin 6 into the positioning slot 5 and the limiting inserts 11 into the corresponding positions of the positioning square pin 6 and the positioning slot 5, the left and right positions and the upper and lower positions of the sheet metal part 3 can be positioned. At the same time, the limiting inserts 10 can be inserted into the limiting slots 9 to complete the positioning of the sheet metal part 3 in the front and rear directions, so that the front, back, left, right and upper and lower positions of the two sheet metal parts 3 can be locked, avoiding the problems of the sheet metal parts 3 being locked. In order to prevent the problem of offset during welding or cutting after positioning, it not only improves the convenience of the positioning process, but also improves the accuracy of positioning the sheet metal part 3, and prevents the offset, tilt or misalignment after positioning. The four corner edges of the limit plate 10 and the limit insert 11 are all rounded, and the outside of the limit plate 10 and the limit insert 11 are coated with a frosted layer. The right side of the sheet metal part 3 is equipped with buckles 7 on the upper and lower sides of the positioning groove 5, and the left side of the sheet metal part 3 is provided with a slot 8 corresponding to the buckle 7.
[0028] This solution can complete the positioning of the sheet metal part 3 in the left and right directions and the up and down directions by inserting the positioning square pin 6 into the positioning groove 5 and inserting the limiting insert 11 into the corresponding positions inside the positioning square pin 6 and the positioning groove 5. At the same time, the limiting insert 10 can be inserted into the limiting through groove 9 to complete the positioning of the sheet metal part 3 in the front and back directions, so that the front and back, left and right and up and down positions of the two sheet metal parts 3 can be locked, avoiding the problem of offset during welding or cutting after positioning. It not only improves the convenience of the positioning process, but also improves the accuracy of the positioning of the sheet metal part 3, and prevents offset, tilt or misalignment after positioning.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sheet metal part that is easy to position, characterized in that: include: A welding plate (1), wherein positioning blocks (2) are installed on both left and right sides of the top of the welding plate (1), sheet metal parts (3) are installed on both left and right sides of the top of the welding plate (1), and positioning grooves (5) are provided on the upper and lower right sides of the sheet metal parts (3); A positioning square pin (6) is installed on the left side of the sheet metal part (3) at a position corresponding to the positioning groove (5); the sheet metal part (3) is provided with an assembly groove (4) on the upper and lower parts; the positioning groove (5) and the positioning square pin (6) are provided with slots on the upper and lower sides; and the positioning groove (5) and the positioning square pin (6) are provided with limiting inserts (11) at positions inside the slots; The limiting slots (9) are arranged at the rear of the left and right sides of the sheet metal part (3), and limiting inserting plates (10) are inserted into the limiting slots (9).
2. The sheet metal part that is easy to position according to claim 1, characterized in that: The positioning block (2) and the assembly groove (4) are both trapezoidal in shape, and the left and right corners of the top of the positioning block (2) are both rounded.
3. The sheet metal part that is easy to position according to claim 1, characterized in that: Buckles (7) are installed on the right side of the sheet metal part (3) at positions on both sides of the positioning groove (5), and slots (8) are provided on the left side of the sheet metal part (3) at positions corresponding to the buckles (7).
4. The sheet metal part that is easy to position according to claim 1, characterized in that: The lengths of the positioning groove (5) and the positioning square pin (6) are both one-quarter of the length of the sheet metal part (3), and the internal slots of the positioning groove (5) and the positioning square pin (6) are both arranged to be tilted in opposite directions.
5. The sheet metal part that is easy to position according to claim 1, characterized in that: The four corner edges of the limiting plug plate (10) and the limiting plug piece (11) are all rounded, and the exteriors of the limiting plug plate (10) and the limiting plug piece (11) are coated with a frosted layer.