Hardware product processing support device convenient to adjust
By combining internal positioning and limiting components, the displacement problem caused by nut vibration in hardware product processing is solved, achieving high-precision positioning and stable processing, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NASH PRECISION TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-21
AI Technical Summary
In the cutting and grinding process, the externally positioned nuts of the existing hardware product processing support device may be slightly displaced due to vibration, affecting the processing stability and accuracy.
An internal positioning assembly is used, including a motor, a rotating shaft, a connecting plate, a movable rod, and a movable block. The motor drives the rotating shaft to move the connecting plate and the movable rod, so that the first and second movable blocks push the positioning rod to be positioned inside the nut. Combined with the clamping block and spring of the limiting assembly, dual positioning is achieved.
It improves the positioning accuracy and processing stability of nuts, protects the internal structure of nuts, and enhances production efficiency and product quality.
Smart Images

Figure CN224526944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware product processing technology, specifically to a hardware product processing support device that is easy to adjust. Background Technology
[0002] Hardware processing support devices are used to provide stable support for workpieces, cutting tools, or processing equipment during the processing of hardware products. Nuts are usually used in conjunction with bolts or screws to fasten two or more parts, and fall under the category of mechanical hardware. They are generally made of metal, with common materials including carbon steel, stainless steel, and copper alloys. For example, in the construction industry, nuts are used to fix the connection points of steel structures; in machinery manufacturing, nuts are used to assemble parts of various mechanical equipment, and are one of the most widely used basic components in the hardware field.
[0003] In the nut production process, the nut is placed on a placement table for subsequent cutting and grinding. However, existing equipment vibrates during the cutting and grinding process, and the nut placement table positioned externally may not be able to effectively resist these vibrations. Since the nut is only fixed by an external positioning device, vibration may cause the nut to shift slightly on the placement table, affecting the stability and accuracy of the processing. Therefore, it is necessary to provide a support table that can position the nut from the inside to improve the processing accuracy. Utility Model Content
[0004] The purpose of this utility model is to provide an easily adjustable support device for processing hardware products, thereby solving the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a hardware product processing support device that is easy to adjust, comprising:
[0006] A base plate and a placement platform, wherein the placement platform is located at the upper center of the base plate;
[0007] The positioning assembly includes a motor, a rotating shaft, a connecting plate, a first movable rod, and a first movable block. The motor is fixed to the center of the lower surface of the base plate, and the rotating shaft is fixed to the output end of the motor and rotates through the base plate. The connecting plate passes through the upper end of the rotating shaft. The first movable rod is rotatably mounted on one side of the upper surface of the connecting plate, and the first movable block is rotatably mounted on the other end of the first movable rod.
[0008] Furthermore, two fixing brackets are fixed on both sides of the upper surface of the base plate, and the placement platform is fixed on the upper surface of the fixing brackets, with a nut placed at the center of the upper surface of the placement platform.
[0009] Furthermore, a second movable rod is rotatably mounted on the other side of the connecting plate, and a second movable block is rotatably mounted on the other end of the second movable rod.
[0010] Furthermore, a limiting groove is formed in the middle of the upper surface of the base plate, and the lower ends of the first movable block and the second movable block slide through the limiting groove.
[0011] Furthermore, a first positioning rod is fixed to one end of the upper surface of the first movable block, and a second positioning rod is fixed to one end of the upper surface of the second movable block, with the first positioning rod and the second positioning rod in contact with the inner wall of the nut.
[0012] Furthermore, it also includes a limiting component, which includes a fixed frame, a circular hole and a movable column. There are two fixed frames, which are fixed on both sides of the outer surface of the placement platform. The circular hole is opened inside the fixed frame, and the movable column slides through the circular hole.
[0013] Furthermore, a baffle is fixed to the outer surface of the movable column, and the baffle is located inside the fixed frame.
[0014] Furthermore, a spring is fixed to one side of the baffle, and the spring is located inside the fixed frame. A clamping block is fixed to one end of the movable column, and the clamping block is in contact with the outer surface of the nut.
[0015] This utility model has the following beneficial effects:
[0016] This utility model comprises a base plate, a fixing frame, a placement platform, a nut, and a positioning assembly. After the nut is placed on the placement platform, the motor is started by the controller. The motor rotates, driving the rotating shaft to rotate. Simultaneously, the rotating shaft drives the connecting plate to rotate. The connecting plate's rotation synchronously drives the first and second movable rods to rotate in opposite directions. The first movable rod pushes the first movable block outwards, and the second movable rod pushes the second movable block outwards. Simultaneously, the first and second movable blocks drive the first and second positioning rods to push to both sides, positioning the nut from the inside. The motor then rotates in the opposite direction, driving the connecting plate to rotate in the opposite direction, synchronously driving the first and second positioning rods to converge towards the center. Positioning the nut from within through the internal positioning rods not only improves positioning accuracy and processing stability but also protects the internal structure of the nut, enhancing production efficiency and product quality. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the overall structure of this utility model;
[0020] Figure 3 This is an exploded view of the positioning component structure of this utility model;
[0021] Figure 4 This is an exploded view of the limiting component structure of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Base plate; 12. Fixing frame; 13. Placement platform; 14. Nuts;
[0024] 21. Motor; 22. Rotating shaft; 23. Connecting plate; 24. First movable rod; 25. First movable block; 251. Limiting groove; 26. First positioning rod; 27. Second movable rod; 28. Second movable block; 29. Second positioning rod;
[0025] 31. Fixed frame; 32. Circular hole; 33. Movable column; 34. Baffle; 35. Spring; 36. Clamping block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-4 As shown, this utility model is an easily adjustable support device for processing hardware products, comprising:
[0029] The base plate 11 and the placement platform 13 are located at the upper center of the base plate 11. Two fixing brackets 12 are fixed on both sides of the upper surface of the base plate 11, and the placement platform 13 is fixed on the upper surface of the fixing brackets 12. A nut 14 is placed at the center of the upper surface of the placement platform 13.
[0030] The base plate 11 serves as the basic support structure for the entire device, providing a stable installation platform for other components. The fixing frame 12 is used to support and install the placement platform 13, which is used to place the nut 14 and serves as a positioning and processing platform for the nut 14.
[0031] The positioning assembly includes a motor 21, a rotating shaft 22, a connecting plate 23, a first movable rod 24, and a first movable block 25. The motor 21 is fixed to the center of the lower surface of the base plate 11, and the rotating shaft 22 is fixed to the output end of the motor 21. The rotating shaft 22 rotates through the base plate 11. The connecting plate 23 passes through the upper end of the rotating shaft 22. The first movable rod 24 is rotatably mounted on one side of the upper surface of the connecting plate 23, and the first movable block 25 is rotatably mounted on the other end of the first movable rod 24.
[0032] The motor 21 provides a power source to drive the rotating shaft 22 and the subsequent transmission mechanism. The rotating shaft 22 transmits the rotational power of the motor 21 to drive the connecting plate 23 and the subsequent movable rod. The connecting plate 23 connects to the rotating shaft 22 to convert the rotational motion into the linear motion of the first movable rod 24 and the second movable rod 27. The first movable rod 24 and the second movable rod 27 are respectively installed on both sides of the connecting plate 23 and are symmetrically distributed.
[0033] A second movable rod 27 is rotatably mounted on the other side of the connecting plate 23, and a second movable block 28 is rotatably mounted on the other end of the second movable rod 27. A limiting groove 251 is opened in the middle of the upper surface of the base plate 11. The lower ends of the first movable block 25 and the second movable block 28 slide through the limiting groove 251. A first positioning rod 26 is fixed to one end of the upper surface of the first movable block 25, and a second positioning rod 29 is fixed to one end of the upper surface of the second movable block 28. The first positioning rod 26 and the second positioning rod 29 are in contact with the inner wall of the nut 14.
[0034] The first movable block 25 and the second movable block 28, driven by the first movable rod 24 and the second movable rod 27, move the first positioning rod 26 and the second positioning rod 29 to position the nut 14. The limiting groove 251 provides guidance and limitation for the first movable block 25 and the second movable block 28 to ensure that they move in a straight line.
[0035] Working principle:
[0036] After placing the nut 14 on the placement platform 13, the motor 21 is started by the controller. The motor 21 rotates, driving the rotating shaft 22 to rotate. The rotating shaft 22 rotates synchronously, driving the connecting plate 23 to rotate. The rotating plate 23 rotates synchronously, driving the first movable rod 24 and the second movable rod 27 to rotate in opposite directions. The first movable rod 24 pushes the first movable block 25 outward, and the second movable rod 27 pushes the second movable block 28 outward. The first movable block 25 and the second movable block 28 synchronously drive the first positioning rod 26 and the second positioning rod 29 to push to both sides, so that the first positioning rod 26 and the second positioning rod 29 position the nut 14 from the inside. The motor 21 rotates in the opposite direction, driving the connecting plate 23 to rotate in the opposite direction, synchronously driving the first positioning rod 26 and the second positioning rod 29 to converge towards the center.
[0037] This step, using the internal first positioning rod 26 and second positioning rod 29 for positioning from inside the nut 14, not only improves positioning accuracy and processing stability, but also protects the internal structure of the nut 14, thereby improving production efficiency and product quality.
[0038] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0039] The limiting component includes a fixed frame 31, a circular hole 32, and a movable column 33. There are two fixed frames 31, which are fixed on both sides of the outer surface of the placement platform 13. The circular hole 32 is opened inside the fixed frame 31. The movable column 33 slides through the circular hole 32. A baffle 34 is fixed on the outer surface of the movable column 33 and is located inside the fixed frame 31. A spring 35 is fixed on one side of the baffle 34 and is located inside the fixed frame 31. A clamping block 36 is fixed at one end of the movable column 33 and contacts the outer surface of the nut 14.
[0040] The fixed frame 31 provides support and a mounting platform, limiting the range of motion of the movable column 33. The circular hole 32 provides a sliding channel for the movable column 33, limiting its range of motion. The diameter of the circular hole 32 is slightly larger than that of the movable column 33 to ensure smooth sliding. The movable column 33 transmits the elastic force of the spring 35, driving the clamping block 36 to limit and fix the nut 14. The baffle 34 connects the movable column 33 and the spring 35, transmitting the spring's elastic force and limiting the range of motion of the movable column 33. The spring 35 provides elastic force, driving the baffle 34 and the movable column 33 to reset, thereby realizing the automatic clamping of the nut 14 by the clamping block 36.
[0041] Working principle:
[0042] When the nut 14 is placed into the placement platform 13, the movable column 33 is opened to both sides. The movable column 33 simultaneously drives the baffle 34 to move outward. Under the limit of the fixed frame 31, the baffle 34 compresses the spring 35 inside the fixed frame 31. Then the movable column 33 drives the clamping block 36 to move outward. When the nut 14 is inside the placement platform 13, under the elastic force of the spring 35, the spring 35 will quickly recover its deformation. The spring 35 will drive the baffle 34 to move towards the middle, and simultaneously drive the movable column 33 to move towards the middle, so that the clamping block 36 limits the nut 14 to the placement platform 13 from the outside.
[0043] In this step, the clamping block 36 limits the nut 14 from the outside. Combined with the internal positioning mechanism of the placement table 13, it can achieve dual positioning of the nut 14 and further improve the machining accuracy.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A hardware product processing support device that is easy to adjust, characterized in that, include: The base plate (11) and the placement platform (13) are located at the upper center of the base plate (11). The positioning assembly includes a motor (21), a rotating shaft (22), a connecting plate (23), a first movable rod (24), and a first movable block (25). The motor (21) is fixed at the center of the lower surface of the base plate (11), and the rotating shaft (22) is fixed at the output end of the motor (21). The rotating shaft (22) rotates through the base plate (11), and the connecting plate (23) passes through the upper end of the rotating shaft (22). The first movable rod (24) is rotatably mounted on one side of the upper surface of the connecting plate (23), and the first movable block (25) is rotatably mounted on the other end of the first movable rod (24).
2. The easily adjustable hardware product processing support device according to claim 1, characterized in that: Two fixing frames (12) are fixed on both sides of the upper surface of the base plate (11), and the placement platform (13) is fixed on the upper surface of the fixing frame (12). A nut (14) is placed at the center of the upper surface of the placement platform (13).
3. The easily adjustable hardware product processing support device according to claim 1, characterized in that: A second movable rod (27) is rotatably mounted on the other side of the connecting plate (23), and a second movable block (28) is rotatably mounted on the other end of the second movable rod (27).
4. The easily adjustable hardware product processing support device according to claim 1, characterized in that: A limiting groove (251) is provided in the middle of the upper surface of the base plate (11), and the lower ends of the first movable block (25) and the second movable block (28) slide through the limiting groove (251).
5. The easily adjustable hardware product processing support device according to claim 1, characterized in that: The first movable block (25) has a first positioning rod (26) fixed at one end of its upper surface, and the second movable block (28) has a second positioning rod (29) fixed at one end of its upper surface, and the first positioning rod (26) and the second positioning rod (29) are in contact with the inner wall of the nut (14).
6. The easily adjustable hardware product processing support device according to claim 1, characterized in that: It also includes a limiting component, which includes a fixed frame (31), a circular hole (32) and a movable column (33). There are two fixed frames (31), which are fixed on both sides of the outer surface of the placement platform (13). The circular hole (32) is opened inside the fixed frame (31), and the movable column (33) slides through the circular hole (32).
7. The easily adjustable hardware product processing support device according to claim 6, characterized in that: A baffle (34) is fixed to the outer surface of the movable column (33), and the baffle (34) is located inside the fixed frame (31).
8. The easily adjustable hardware product processing support device according to claim 7, characterized in that: A spring (35) is fixed on one side of the baffle (34), and the spring (35) is located inside the fixed frame (31). A clamping block (36) is fixed at one end of the movable column (33), and the clamping block (36) is in contact with the outer surface of the nut (14).