Sheet metal part convenient to position and install
By designing a drive assembly for movable blocks and clamping rods on the sheet metal mounting platform, and using a motor to drive a lead screw to move the clamping rods, the problem of cumbersome sheet metal fixing is solved, and an efficient installation process is achieved.
Patent Information
- Application Number
- CN202521755753.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-18
AI Technical Summary
The existing process for fixing sheet metal parts is quite cumbersome, resulting in low installation efficiency.
A structure including a mounting platform, a rectangular frame, a movable block, a movable plate, a clamping rod, and a drive assembly was designed. The precise positioning and fixing of sheet metal parts are achieved by moving the lead screw and clamping rod driven by a motor.
It improves the installation efficiency of sheet metal parts and enables rapid and accurate positioning and fixing of sheet metal parts of different sizes.
Smart Images

Figure CN224674840U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet metal fixing technology, specifically relating to a sheet metal part that is easy to position and install. Background Technology
[0002] Sheet metal processing is a comprehensive cold working process for thin metal sheets. Its most significant characteristic is that the thickness of the same part is consistent. Products processed by sheet metal processing are called sheet metal parts. The term "sheet metal part" generally varies in different industries and is often used in assembly. It has been widely used in fields such as electronics, communications, automotive, and medical devices.
[0003] CN216343227U discloses a precision sheet metal part that is easy to install. By setting a first and a second fixing device, and rotating the second and first screws, the second and first positioning plates are pressed against the top of the precision sheet metal part body and the side of the fixed mounting plate, thereby fixing the precision sheet metal part body and the fixed mounting plate together. At the same time, a connecting rod is provided to be inserted into the mounting through hole inside the precision sheet metal part body and the fixed mounting plate. Although this patent can achieve the fixation of the sheet metal part and avoid the phenomenon of misalignment of the mounting through hole before the bolt is inserted, it is still relatively cumbersome to use and reduces the installation efficiency. Utility Model Content
[0004] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sheet metal part that is easy to position and install, in order to solve the problem that the existing sheet metal parts are difficult to fix and reduce the installation efficiency.
[0005] (2) Technical solution To solve the above-mentioned technical problems, this utility model provides a sheet metal part that is easy to position and install, including a mounting platform. A rectangular frame is fixedly connected to the inner bottom of the mounting platform. Movable blocks are slidably connected to the front and rear sides and left and right sides of the rectangular frame and the inner wall of the mounting platform. The movable blocks are provided with mounting grooves. A movable plate is provided inside the mounting groove. A lead screw is rotatably connected to the inner wall of the mounting groove through a bearing. The other end of the lead screw passes through the movable plate and is fixedly connected to a wrench groove. The lead screw is threadedly connected to the movable plate. Two clamping rods are fixedly connected to the upper surface of the movable blocks. The top ends of the clamping rods are located outside the mounting platform. A drive assembly is provided inside the rectangular frame. The drive assembly is used to move the clamping rods toward the center of the mounting platform.
[0006] Preferably, the upper surface of the mounting platform has an elongated hole corresponding to the clamping rod, and the side of the elongated hole has a scale line corresponding to the clamping rod.
[0007] Furthermore, a guide rod is fixedly connected to the outside of the rectangular frame, and the other end of the guide rod passes through the movable block and is fixedly connected to the inner wall of the mounting platform. The guide rod is slidably connected to the movable block.
[0008] Furthermore, two sliding rods are fixedly connected to the inner wall of the mounting slot. The other end of the sliding rod passes through the movable plate and is fixedly connected to the inner wall of the mounting slot. The sliding rod is slidably connected to the movable plate.
[0009] Furthermore, the drive assembly includes a motor, a rotating shaft, a drive disk, and four connecting rods. The motor is fixedly connected to the lower surface of the mounting platform. The bottom end of the rotating shaft is rotatably connected to the inner bottom wall of the rectangular frame via a bearing. A worm gear is fixedly connected to the output end of the motor. A worm wheel is fixedly connected to the outer surface of the rotating shaft. The worm gear meshes with the worm wheel. The other end of the rotating shaft is located inside the mounting platform and is fixedly connected to the drive disk. One end of the connecting rod is rotatably connected to the drive disk via a pin, and the other end of the connecting rod is rotatably connected to the upper surface of the movable plate via a pin.
[0010] Furthermore, the side of the mounting platform has a through hole corresponding to the wrench slot, and the through hole is larger than the diameter of the wrench slot.
[0011] Furthermore, an anti-slip pad made of rubber is fixedly connected to the inside of the clamping rod.
[0012] Furthermore, support legs are fixedly connected to both the left and right sides of the mounting platform's underside surface.
[0013] (3) Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features clamping plates on the front, rear, left, and right sides of a mounting platform. During batch processing and fixing, the clamping rods are adjusted to position the sheet metal parts, which are then placed on the mounting platform. The motor is then started to rotate the shaft and drive disc. As the drive disc rotates, it moves the movable plate, movable block, and clamping rods via connecting rods. The clamping rods on the left, right, front, and rear sides contact and fix the sheet metal parts, thus accurately positioning them. This design is very convenient and improves installation efficiency.
[0014] This invention involves inserting a tool into a wrench slot through a through hole, and then rotating a lead screw. Since the lead screw is threadedly connected to a movable plate, and the movable plate is connected to a drive plate via a connecting rod, it cannot move. At this time, the lead screw can move the movable block and the clamping rod during rotation. The distance moved by the clamping rod can be observed through the scale lines. By adjusting the positions of the clamping rods on the left and right sides and the front and rear sides, it can be used to fix sheet metal parts of different widths and lengths. Attached Figure Description
[0015] Figure 1This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is the utility model Figure 1 A magnified structural diagram of point A in the middle.
[0017] Figure 3 This is a top view of the structure of this utility model.
[0018] Figure 4 This is a front view structural diagram of this utility model.
[0019] Figure 5 This is a front view cross-sectional structural diagram of this utility model.
[0020] Figure 6 This is a schematic diagram of the internal structure of this utility model.
[0021] Figure 7 This is the utility model Figure 6 A magnified structural diagram at point B in the middle.
[0022] The labels in the attached diagram are as follows: 1. Mounting platform; 2. Rectangular frame; 3. Movable block; 4. Mounting slot; 5. Movable plate; 6. Lead screw; 7. Wrench slot; 8. Clamping rod; 9. Drive assembly; 10. Support leg; 101. Elongated hole; 102. Scale line; 201. Guide rod; 401. Slide rod; 901. Motor; 902. Rotating shaft; 903. Drive disc; 904. Connecting rod; 701. Through hole; 801. Anti-slip pad. Detailed Implementation
[0023] This specific embodiment is a sheet metal part that is easy to position and install, and its structural diagram is as follows. Figures 1-7 As shown, the system includes a mounting platform 1. A rectangular frame 2 is fixedly connected to the bottom of the mounting platform 1. Movable blocks 3 are slidably connected to the inner wall of the mounting platform 1 on the front and rear sides and the left and right sides of the rectangular frame 2. The movable blocks 3 have mounting grooves 4. A movable plate 5 is installed inside the mounting groove 4. A lead screw 6 is rotatably connected to the inner wall of the mounting groove 4 through a bearing. The other end of the lead screw 6 passes through the movable plate 5 and is fixedly connected to a wrench groove 7. The lead screw 6 is threadedly connected to the movable plate 5. Two clamping rods 8 are fixedly connected to the upper surface of the movable block 3. The top of the clamping rods 8 is located outside the mounting platform 1. A drive assembly 9 is installed inside the rectangular frame 2. The drive assembly 9 is used to move the clamping rods 8 toward the center of the mounting platform 1.
[0024] like Figure 1 and Figure 2As shown: In this embodiment, the upper surface of the mounting platform 1 is provided with an elongated hole 101 corresponding to the clamping rod 8, and the side of the elongated hole 101 is provided with a scale line 102 corresponding to the clamping rod 8; in this way, when adjusting the clamping rod 8, the distance of movement can be observed through the scale line 102, thereby adapting to the fixing of sheet metal parts of different widths and lengths.
[0025] like Figure 6 and Figure 7 As shown: In this embodiment, a guide rod 201 is fixedly connected to the outer side of the rectangular frame 2. The other end of the guide rod 201 passes through the movable block 3 and is fixedly connected to the inner wall of the mounting platform 1. The guide rod 201 is slidably connected to the movable block 3. The guide rod 201 guides the movement of the movable block 3, making the movement of the movable block 3 more stable.
[0026] like Figure 6 and Figure 7 As shown: In this embodiment, two slide rods 401 are fixedly connected to the inner wall of the mounting groove 4. The other end of the slide rod 401 passes through the movable plate 5 and is fixedly connected to the inner wall of the mounting groove 4. The slide rod 401 is slidably connected to the movable plate 5. The slide rod 401 guides the movement of the movable plate 5, making the movement of the movable plate 5 more stable.
[0027] like Figure 3 and Figure 5 As shown: In this embodiment, the drive assembly 9 includes a motor 901, a rotating shaft 902, a drive disk 903, and four connecting rods 904. The motor 901 is fixedly connected to the lower surface of the mounting platform 1. The bottom end of the rotating shaft 902 is rotatably connected to the inner bottom wall of the rectangular frame 2 through a bearing. A worm gear is fixedly connected to the output end of the motor 901. A worm wheel is fixedly connected to the outer surface of the rotating shaft 902. The worm gear meshes with the worm wheel. The other end of the rotating shaft 902 is located inside the mounting platform 1 and is fixedly connected to the drive disk 903. One end of the connecting rod 904 is rotatably connected to the drive disk 903 through a pin, and the other end of the connecting rod 904 is rotatably connected to the upper surface of the movable plate 5 through a pin. By starting the motor 901, the rotating shaft 902 and the drive disk 903 are driven to rotate. During the rotation, the drive disk 903 drives the movable plate 5, the movable block 3, and the clamping rods 8 to move through the connecting rods 904. The clamping rods 8 on the left and right sides and the front and rear sides are used to contact and fix the sheet metal parts.
[0028] like Figure 2 and Figure 5 As shown: In this embodiment, the side of the mounting platform 1 is provided with a through hole 701 corresponding to the wrench groove 7. The through hole 701 is larger than the diameter of the wrench groove 7. In this way, a tool can be inserted into the wrench groove 7 through the through hole 701 to rotate the lead screw 6.
[0029] like Figure 1 and Figure 2As shown: In this embodiment, an anti-slip pad 801 is fixedly connected to the inner side of the clamping rod 8. The anti-slip pad 801 is made of rubber. The anti-slip pad 801 increases the friction between the anti-slip pad and the sheet metal part, which provides good cushioning and avoids slippage and damage caused by excessive clamping force.
[0030] like Figure 1 and Figure 3 As shown: In this embodiment, support legs 10 are fixedly connected to both the left and right sides of the lower surface of the mounting platform 1; the support legs 10 are in contact with the ground, thus providing good support.
[0031] Working principle: When in use, insert the tool into the wrench slot 7 through the through hole 701, then rotate the lead screw 6. Since the lead screw 6 is threadedly connected to the movable plate 5, and the movable plate 5 is connected to the drive disc 903 via the connecting rod 904, it cannot move. During the rotation of the lead screw 6, the movable block 3 and the clamping rod 8 can move. The distance moved by the clamping rod 8 can be observed through the scale line 102. By adjusting the positions of the clamping rods 8 on the left and right sides and the front and rear sides, it can accommodate sheet metal parts of different widths and lengths. For fixed assembly, during batch processing, the position of the clamping rod 8 is adjusted, and then the sheet metal part is placed on the mounting table 1. Next, the motor 901 is started to drive the rotating shaft 902 and the drive disk 903 to rotate. During the rotation, the drive disk 903 drives the movable plate 5, movable block 3 and clamping rod 8 to move through the connecting rod 904. The clamping rods 8 on the left and right sides and the front and rear sides contact the sheet metal part for fixation, thereby accurately positioning the sheet metal part. It is very convenient to use. Finally, the sheet metal part is fixedly connected to the mounting table with bolts.
[0032] All technical features in this embodiment can be freely combined according to actual needs.
[0033] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A sheet metal part that is easy to position and install, comprising a mounting platform (1), characterized in that: A rectangular frame (2) is fixedly connected to the bottom of the mounting platform (1). Movable blocks (3) are slidably connected between the front and rear sides and the left and right sides of the rectangular frame (2) and the inner wall of the mounting platform (1). A mounting groove (4) is provided on the movable block (3). A movable plate (5) is provided inside the mounting groove (4). A screw (6) is rotatably connected to the inner wall of the mounting groove (4) through a bearing. The other end of the screw (6) passes through the movable plate (5) and is fixedly connected to a wrench groove (7). The screw (6) is threadedly connected to the movable plate (5). Two clamping rods (8) are fixedly connected to the upper surface of the movable block (3). The top of the clamping rods (8) is located outside the mounting platform (1). A drive assembly (9) is provided inside the rectangular frame (2). The drive assembly (9) is used to move the clamping rods (8) toward the middle of the mounting platform (1).
2. The sheet metal part for easy positioning and installation according to claim 1, characterized in that, The upper surface of the mounting platform (1) is provided with an elongated hole (101) corresponding to the clamping rod (8), and the side of the elongated hole (101) is provided with a scale line (102) corresponding to the clamping rod (8).
3. The sheet metal part for easy positioning and installation according to claim 2, characterized in that, A guide rod (201) is fixedly connected to the outside of the rectangular frame (2). The other end of the guide rod (201) passes through the movable block (3) and is fixedly connected to the inner wall of the mounting platform (1). The guide rod (201) is slidably connected to the movable block (3).
4. The sheet metal part for easy positioning and installation according to claim 3, characterized in that, The inner wall of the mounting groove (4) is fixedly connected to two slide rods (401). The other end of the slide rod (401) passes through the movable plate (5) and is fixedly connected to the inner wall of the mounting groove (4). The slide rod (401) is slidably connected to the movable plate (5).
5. The sheet metal part for easy positioning and installation according to claim 4, characterized in that, The drive assembly (9) includes a motor (901), a rotating shaft (902), a drive disk (903), and four connecting rods (904). The motor (901) is fixedly connected to the lower surface of the mounting platform (1). The bottom end of the rotating shaft (902) is rotatably connected to the inner bottom wall of the rectangular frame (2) through a bearing. The output end of the motor (901) is fixedly connected to a worm gear. The outer surface of the rotating shaft (902) is fixedly connected to a turbine. The worm gear meshes with a worm wheel. The other end of the rotating shaft (902) is located inside the mounting platform (1) and is fixedly connected to the drive disk (903). One end of the connecting rod (904) is rotatably connected to the drive disk (903) through a pin. The other end of the connecting rod (904) is rotatably connected to the upper surface of the movable plate (5) through a pin.
6. The sheet metal part for easy positioning and installation according to claim 5, characterized in that, The mounting platform (1) has a through hole (701) on its side that corresponds to the wrench groove (7), and the through hole (701) is larger than the diameter of the wrench groove (7).
7. The sheet metal part for easy positioning and installation according to claim 6, characterized in that, An anti-slip pad (801) is fixedly connected to the inner side of the clamping rod (8), and the anti-slip pad (801) is made of rubber.
8. The sheet metal part for easy positioning and installation according to claim 7, characterized in that, Support legs (10) are fixedly connected to both the left and right sides of the lower surface of the mounting platform (1).
Citation Information
Patent Citations
Precise sheet metal part convenient to install
CN216343227U