Special tool for machining screws in batches
By designing a limiting assembly with multiple positioning grooves and guide rails on the upper surface of the fixing block, the problem of complex alignment in existing screw processing fixtures is solved, enabling rapid fixing and efficient processing of screws, and adapting to stable limiting of screws of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIYANG BAIYUN AVIATION FASTENERS
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-28
AI Technical Summary
The existing screw processing fixtures have separate clamping grooves and pressure blocks, which requires complex alignment operations when fixing screws and reduces processing efficiency.
A special tooling for batch processing of screws was designed. It uses multiple positioning grooves, guide rails and limiting components on the upper surface of the fixing block. The positioning and limiting components on the guide rails enable the screws to be quickly fixed, simplifying the alignment operation.
It enables rapid batch fixing of screws, significantly improving processing efficiency and convenience, and can adapt to the stable positioning of screws of different sizes, expanding the applicability of the tooling.
Smart Images

Figure CN224168908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw processing technology, and in particular to a special tooling for batch processing of screws. Background Technology
[0002] In the machinery manufacturing industry, screws are fundamental and widely used fasteners. The efficiency and precision of their batch processing directly affect the production cycle and quality of products. In the batch processing of screws, tooling fixtures play a crucial role in fixing workpieces, ensuring processing accuracy, and improving processing efficiency. Existing tooling positioning methods use clamping slots and pressure blocks to fix screws. Because the clamping slots and pressure blocks are separate, the pressure blocks must be aligned with the clamping slots before bolts can be used for fixing, thus reducing processing efficiency. Therefore, this utility model proposes a special tooling fixture for batch processing screws. Utility Model Content
[0003] The purpose of this invention is to address the problem in the prior art where tooling positioning methods use clamping grooves and pressure blocks to fix screws. Since the clamping groove and pressure block are separately set, it is necessary to match and align the pressure block with the clamping groove when fixing the screw, thereby reducing processing efficiency. This invention proposes a special tooling for batch processing screws.
[0004] The technical solution of this utility model is as follows: a special tooling for batch processing screws, comprising: a fixing block, the upper surface of which is provided with a plurality of positioning grooves for placing screws; two guide slides provided on one side of the fixing block, guide slides being slidably disposed inside the guide slides, a slot being provided on one side of the guide slides, and a positioning component for limiting the screws being provided at the upper end of the guide slides; and a limiting component for limiting the guide slides being provided on one side of the fixing block.
[0005] Optionally, the positioning component includes a fixing strip fixedly disposed on the upper end of the guide slide, a pressure plate rotatably connected to the fixing strip, a plurality of pressure blocks for positioning screws fixedly disposed on the bottom surface of the pressure plate, and a threaded through hole provided on the upper surface of the pressure plate, wherein a limit bolt passes through the threaded through hole.
[0006] Optionally, the limiting component includes a fixing plate fixedly disposed on one side of the fixing block. Two through holes are opened on one side of the fixing plate. A limiting plate moves through the inside of the through holes. An adjusting bolt is threaded through the limiting plate. One end of the adjusting bolt is rotatably connected to the fixing plate.
[0007] Optionally, the positioning groove is configured with a "V" shaped structure.
[0008] Optionally, a plurality of card seats are fixedly arranged on the bottom surface of the fixed strip, and card blocks are respectively clamped and arranged inside the card seats, and the card blocks are fixedly connected with the pressing blocks.
[0009] Optionally, a limiting threaded hole is formed in the upper surface of the fixed block.
[0010] Optionally, the limiting clamping plate is arranged in a "C" - shaped structure.
[0011] In summary, the present application includes at least the following beneficial technical effects:
[0012] By using the positioning slots formed in the upper surface of the fixed block and the fixed strip, pressing plate, pressing block, threaded through - hole and limiting bolt in the positioning component arranged at the upper end of the guiding slide bar in cooperation, the present utility model can quickly fix screws in batches without complex alignment operations, greatly shortening the clamping time and significantly improving the efficiency and convenience of batch processing of screws.
[0013] Furthermore, by means of the fixing plate, through - hole, limiting clamping plate and adjusting bolt in the limiting component, rotating the adjusting bolt to drive the limiting clamping plate to limit the guiding slide bar, the present utility model can adjust the height of the pressing block according to the size of the screw, so as to realize stable limiting of screws of different sizes and improve the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A structural schematic diagram of a special tooling for batch processing of screws is given;
[0015] Figure 2 For Figure 1 the split structural schematic diagram;
[0016] Figure 3 For Figure 2 the split structural schematic diagram of the positioning component in
[0017] Reference Signs:
[0018] 1. Fixed block; 2. Positioning slot; 3. Guiding chute; 4. Guiding slide bar; 5. Card slot;
[0019] 6. Positioning component; 61. Fixed strip; 62. Pressing plate; 63. Pressing block; 64. Threaded through - hole; 65. Limiting bolt;
[0020] 7. Limiting component; 71. Fixing plate; 72. Through - hole; 73. Limiting clamping plate; 74. Adjusting bolt;
[0021] 8. Card seat; 9. Card block; 10. Limiting threaded hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example
[0028] like Figure 1 and Figure 2 As shown, the present invention proposes a special tooling for batch processing of screws, including: a fixing block 1, a limiting threaded hole 10 on the upper surface of the fixing block 1, and a plurality of positioning grooves 2 for placing screws on the upper surface of the fixing block 1. The positioning grooves 2 are set in a "V" shape to ensure the stability of screw placement and to fix multiple screws at the same time, thereby improving processing efficiency.
[0029] Further, two guiding chutes 3 are provided on one side of the fixing block 1. A guiding slide bar 4 is slidably arranged inside the guiding chute 3, and the guiding chute 3 and the guiding slide bar 4 are arranged in a "convex" shape structure to enable stable sliding therebetween. A clamping groove 5 is provided on one side of the guiding slide bar 4.
[0030] As Figures 1 to 3 shown, a positioning component 6 for limiting the screw is provided at the upper end of the guiding slide bar 4, which can connect the positioning component 6 with the fixing block 1, and the guiding slide bar 4 can limit the positioning component 6 and adjust its positioning height. The positioning component 6 includes a fixing bar 61 fixedly arranged at the upper end of the guiding slide bar 4. A pressing plate 62 is rotatably connected to the fixing bar 61 through a shaft rod, so as to adjust the angle of the pressing plate 62 for fixing the screw, which is convenient for taking and placing the screw. A plurality of clamping seats 8 are fixedly arranged on the bottom surface of the pressing plate 62, and the clamping seats 8 are arranged in a "T" shape structure. A plurality of pressing blocks 63 for positioning the screw are fixedly arranged on the bottom surface of the pressing plate 62. A clamping block 9 is fixedly arranged on the bottom surface of the pressing block 63. The clamping block 9 is respectively clamped inside the clamping seat 8, which is convenient for replacing the pressing block 63. A threaded through hole 64 is provided on the upper surface of the pressing plate 62. A limiting bolt 65 is threaded through the threaded through hole 64, which can cooperate with the limiting threaded hole 10 to limit the pressing block 63 and stably fix the screw.
[0031] As Figure 1 and Figure 2 shown, a limiting component 7 for limiting the guiding slide bar 4 is provided on one side of the fixing block 1. The limiting component 7 includes a fixing plate 71 fixedly arranged on one side of the fixing block 1. Two through holes 72 are provided on one side of the fixing plate 71. A limiting clamping plate 73 is movably penetrated inside the through hole 72, which can guide the limiting clamping plate 73 to move stably. The limiting clamping plate 73 is arranged in a "U" shape structure, which is convenient for stably penetrating through the through hole 72. A clamping block is arranged at one end of the limiting clamping plate 73, and the clamping block can be mutually clamped with the clamping groove 5 on one side of the guiding slide bar 4, so as to stably limit the guiding slide bar 4. An adjusting bolt 74 is threaded through the limiting clamping plate 73, and one end of the adjusting bolt 74 is rotatably connected to the fixing plate 71. By adjusting the adjusting bolt 74, the position of the limiting clamping plate 73 can be adjusted, and the positioning component 6 at the upper end of the guiding slide bar 4 can be quickly adjusted to adapt to the fixing of screws of different sizes.
[0032] In this embodiment, screws are placed in batches into multiple "V"-shaped positioning grooves 2 on the upper surface of the fixing block 1. The "V"-shaped structure can effectively adapt to the shape of the screws, achieving initial positioning. Next, the pressure plate 62 in the positioning assembly 6 at the upper end of the guide slide 4 covers the screws. At this time, the pressure plate 62 is rotated and adjusted to a suitable angle, so that the pressure plate drives multiple pressure blocks 63 to move to the corresponding screws. Then, the limiting bolt 65 is screwed in through the threaded through hole 64, and one end of the limiting bolt 65 is inserted into the limiting threaded hole 10 to fix the pressure plate 62. This achieves rapid batch fixing of screws without the need for alignment operations, greatly shortens the clamping time, and significantly improves the efficiency and convenience of batch screw processing.
[0033] When different sizes of screws need to be processed, rotating the adjusting bolt 74 causes the limiting plate 73 to move within the through hole 72. The "U"-shaped limiting plate 73 engages with the slot 5 of the guide slide 4, thereby limiting the guide slide 4. By changing the height of the guide slide 4, the positions of the fixing strip 61, pressure plate 62, and pressure block 63 fixed thereon can be adjusted, achieving stable limiting of screws of different sizes and improving the applicability of the tooling.
[0034] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A special tooling for batch processing screws, characterized in that, Comprising: A fixed block (1), on the upper surface of the fixed block (1), a plurality of positioning grooves (2) for placing screws are provided; Two guiding sliding grooves (3) are provided on one side of the fixed block (1), a guiding sliding bar (4) is slidably arranged inside the guiding sliding groove (3), a clamping groove (5) is provided on one side of the guiding sliding bar (4), and a positioning component (6) for limiting the screw is arranged at the upper end of the guiding sliding bar (4); A limiting component (7) for limiting the guiding sliding bar (4) is arranged on one side of the fixed block (1).
2. The tooling for batch processing screws according to claim 1, characterized in that, The positioning component (6) includes a fixed bar (61) fixedly arranged at the upper end of the guiding sliding bar (4), a pressing plate (62) is rotatably connected to the fixed bar (61), a plurality of pressing blocks (63) for positioning the screw are fixedly arranged on the bottom surface of the pressing plate (62), a threaded through hole (64) is provided on the upper surface of the pressing plate (62), and a limiting bolt (65) is threadedly penetrated through the threaded through hole (64).
3. The tooling for batch processing screws according to claim 1, characterized in that, The limiting component (7) includes a fixing plate (71) fixedly arranged on one side of the fixed block (1), two through holes (72) are provided on one side of the fixing plate (71), a limiting clamping plate (73) is movably penetrated through the inside of the through hole (72), an adjusting bolt (74) is threadedly penetrated through the limiting clamping plate (73), and one end of the adjusting bolt (74) is rotatably connected to the fixing plate (71).
4. The tooling for batch processing screws according to claim 1, characterized in that, The positioning groove (2) is arranged in a "V" - shaped structure.
5. The tooling for batch processing screws according to claim 2, characterized in that, A plurality of clamping seats (8) are fixedly arranged on the bottom surface of the fixed bar (61), clamping blocks (9) are respectively clamped inside the clamping seats (8), and the clamping blocks (9) are fixedly connected to the pressing blocks (63).
6. The tooling for batch processing screws according to claim 1, characterized in that, A limiting threaded hole (10) is provided on the upper surface of the fixed block (1).
7. The tooling for batch processing screws according to claim 3, characterized in that, The limiting clamping plate (73) is arranged in a "匚" - shaped structure.