A chromium-plated rod production sawing machine convenient to maintain
By designing a saw with multi-stage sliding clamps and an open recycling bin, the problems of low stability and efficiency in cutting chrome-plated bars were solved. This enabled precise clamping of multiple rows of bars and efficient recycling of waste, improving production efficiency and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI LONGSHENG MOULD MATERIAL CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional saws have poor stability when cutting chrome-plated bars, resulting in uneven cut surfaces, low production efficiency, and an inability to cut large quantities of bars. They also lack waste recycling capabilities.
A sawing machine was designed, comprising a support platform, a motor-driven circular saw, a recycling component, and a multi-stage sliding clamp. Through the clamping mechanism of movable rods and steel balls, it can accurately clamp multiple rows of bar stock and is equipped with an open recycling bin for easy waste recycling.
It improves the stability and precision of chrome-plated rod cutting, increases production efficiency, enables efficient recycling of waste materials, and simplifies the maintenance process.
Smart Images

Figure CN224475667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of chromium plating rods, and in particular to a sawing machine for producing chromium plating rods that is easy to maintain. Background Technology
[0002] Chrome-plated rods are rods with a hardness of 50-60 formed by electroplating chromium onto the surface of hard optical shafts. They are suitable for use in automated industries and with linear bearings. The production process of chrome-plated rods requires cutting them into specific lengths and dimensions, which necessitates the use of a saw.
[0003] Traditional sawing machines have several problems when cutting chrome-plated bars. For example, they suffer from poor stability during cutting, which can easily lead to uneven cut surfaces and affect the quality of the chrome-plated bars. Most sawing machines also lack waste recycling capabilities, cannot cut large quantities of bars, and have low production efficiency. To address these technical problems, this application proposes a sawing machine for chrome-plated bar production that is easy to maintain. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a sawing machine for chrome plating rod production that is easy to maintain, aiming to solve the problem of low production efficiency in existing processing methods that cannot cut a large number of rods.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A sawing machine for producing chrome-plated bars that is easy to maintain includes a support platform. A support plate is fixedly connected to the bottom end of the support platform. Two concave plates are fixedly connected to the front end of the top side of the support platform. A motor is installed at the rear end of the top side of the support platform. A circular saw is fixedly connected to the drive end of the motor. A horizontal blocking block is fixedly fixed to the top of the support platform. A plate box is fixedly connected to the top side of the support plate. A recycling assembly is installed inside the plate box. A horizontal sliding shaft is fixedly connected to the inside of the two concave plates. Multiple horizontal sliding blocks are slidably connected to the outer wall of the horizontal sliding shaft. A lower moving plate is fixedly connected to the top side of the multiple horizontal sliding blocks. A longitudinal sliding shaft is fixedly connected to both ends of the top side of the lower moving plate. Multiple longitudinal sliding blocks are slidably connected to the outer wall of the longitudinal sliding shaft. An upper moving plate is fixedly connected to the top side of the multiple longitudinal sliding blocks. Two clamping columns are fixedly connected to both ends of the top side of the upper moving plate. A clamping assembly is provided on the adjacent side of the clamping columns at both ends.
[0007] Furthermore, the recycling assembly includes a recycling bin, the outer wall of which is slidably connected to the inner wall of the plate box, and a sliding groove is provided at the left end of the top side of the recycling bin, with a sliding door slidably connected to the inner wall of the sliding groove.
[0008] Furthermore, a slot is provided at the top of the pressure shell, and a card plate is slidably connected to the inner wall of the slot. A movable groove is provided on the top side of the pressure shell, and multiple movable rods are slidably connected to the bottom end of the movable groove. Multiple steel balls are provided at the top end of the movable groove.
[0009] Furthermore, two front limiting blocks are fixedly connected to the top of the front side of the lower moving plate, two horizontal limiting blocks are fixedly connected to the rear end of the bottom side of the lower moving plate, and a vertical blocking block is fixedly connected to the rear end of the top side of the lower moving plate. The two horizontal limiting blocks are located on the same side of the plurality of horizontal sliders.
[0010] Furthermore, a rear limiting block is fixedly connected to the rear end of the bottom side of the upper movable plate, and an L-plate is fixedly connected to the rear end of the bottom side of the upper movable plate.
[0011] Furthermore, a moving groove is provided at the rear end of the top side of the upper moving plate, and two clamps are slidably connected inside the moving groove. The bottom end of the clamp is provided with a threaded hole, and the two ends of the threaded hole are threaded with a bidirectional threaded rod.
[0012] Furthermore, a circular connecting groove is provided inside the clamping column on the right side, and a sliding groove is provided on the right side of the clamping column on the left side. A slider is slidably connected inside the sliding groove, and the right side of the slider is fixedly connected to the right side of the pressure shell.
[0013] Furthermore, a one-way threaded rod is rotatably connected to the bottom side of the circular connecting groove, a square connecting groove is provided on the left side of the circular connecting groove, a threaded sleeve is threadedly connected to the outer wall of the one-way threaded rod, a connecting block is fixedly connected to the left side of the threaded sleeve, the connecting block is fixedly connected to the right side of the pressure shell, and the connecting block is located inside the square connecting groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this invention, a movable rod contacts the bar stock, and the movable rod pushes steel balls to roll within the clamping housing to adapt to the contour shape of multiple rows of bar stock, thereby achieving clamping and cutting of a large number of bar stock. This clamping mechanism not only improves work efficiency but also ensures the accuracy of the cutting process.
[0016] 2. In this utility model, when the bar stock is cut by the circular saw, it falls into the recycling bin. The recycling bin is pulled out of the plate box by pulling the sliding door, and then the sliding door is slid out to recycle or clean up the waste in the recycling bin and plate box. Attached Figure Description
[0017] Figure 1 A perspective view of a saw for producing chrome-plated rods that is easy to maintain, as proposed in this utility model;
[0018] Figure 2This is a schematic diagram of the upper moving plate structure of a sawing machine for producing chrome-plated rods that is easy to maintain, as proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the clamping column structure of a sawing machine for producing chrome-plated rods that is easy to maintain, as proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the recycling bin structure of a saw for producing chrome-plated rods, which is easy to maintain, according to the present invention.
[0021] Legend:
[0022] 1. Clamping column; 2. Movable rod; 3. Fixture; 4. Upper moving plate; 5. Front limit block; 6. Lower moving plate; 7. Horizontal slider; 8. Plate box; 9. Support platform; 10. Support plate; 11. Horizontal sliding shaft; 12. Horizontal blocking block; 13. Circular saw; 14. Longitudinal slider; 15. One-way threaded rod; 16. Pressure shell; 17. Rear limit block; 18. Two-way threaded rod; 19. Recycling box; 20. Sliding door; 21. Longitudinal blocking block; 22. Horizontal limit block; 23. Concave plate; 24. Clamping plate; 25. Steel ball; 26. Threaded sleeve; 31. Longitudinal sliding shaft. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1-3This utility model provides an embodiment of a sawing machine for producing chrome-plated rods that is easy to maintain. It includes a support platform 9, a support plate 10 fixedly connected to the bottom end of the support platform 9, two concave plates 23 fixedly connected to the front end of the top side of the support platform 9, a motor installed at the rear end of the top side of the support platform 9, a circular saw 13 fixedly connected to the drive end of the motor, a horizontal blocking block 12 fixedly fixed to the top of the inside of the support platform 9, a plate box 8 fixedly connected to the top side of the support plate 10, a recycling assembly inside the plate box 8, a horizontal sliding shaft 11 fixedly connected inside the two concave plates 23, multiple horizontal sliding blocks 7 slidably connected to the outer wall of the horizontal sliding shaft 11, a lower moving plate 6 fixedly connected to the top side of the multiple horizontal sliding blocks 7, longitudinal sliding shafts 31 fixedly connected to both the left and right ends of the top side of the lower moving plate 6, multiple longitudinal sliding blocks 14 slidably connected to the outer wall of the longitudinal sliding shafts 31, an upper moving plate 4 fixedly connected to the top side of the multiple longitudinal sliding blocks 14, two clamping posts 1 fixedly connected to both the left and right ends of the top side of the upper moving plate 4, and a clamping assembly provided on the adjacent side of the clamping posts 1 at both ends. The clamping assembly includes a pressure shell 16, with a slot at the top of the pressure shell 16. A clamping plate 24 is slidably connected to the inner wall of the slot. A movable groove is provided on the top side of the pressure shell 16, with multiple movable rods 2 slidably connected to the bottom of the movable groove. Multiple steel balls 25 are provided at the top of the movable groove. When processing multiple rows of small-diameter bars, the clamping posts 1 and movable rods 2 are used for clamping. The bars are placed on the upper movable plate 4, arranged in the middle of the two clamping posts 1, and the one-way threaded rod 15 is rotated to press down the pressure shell 16. When the movable rods 2 contact the bars, they push back the steel balls 25 inside the pressure shell 16. The steel balls 25 roll and change with the contour of the bars. When the bottom side of the clamping plate 24 is fully in contact with the steel balls 25, the clamping is complete. Then, the lower movable plate 6 can be slid to move towards the circular saw 13 for processing.
[0025] Reference Figure 1 , Figure 2 and Figure 4The recycling assembly includes a recycling bin 19, the outer wall of which is slidably connected to the inner wall of the plate box 8. A sliding groove is provided at the left end of the top side of the recycling bin 19, and a sliding door 20 is slidably connected to the inner wall of the sliding groove. During the processing of bar stock, the cut waste material will fall into the recycling bin 19. After the work is completed, the sliding door 20 is pulled to pull the recycling bin 19 out of the plate box 8, and then the sliding door 20 is slid out to clean the recycling bin 19 and the plate box 8. Two front limit blocks 5 are fixedly connected to the top of the front side of the lower moving plate 6, two horizontal limit blocks 22 are fixedly connected to the rear end of the bottom side of the lower moving plate 6, and a longitudinal blocking block 21 is fixedly connected to the rear end of the top side of the lower moving plate 6. The two horizontal limit blocks 22 are located on the same side of multiple horizontal sliders 7. A rear limit block 17 is fixedly connected to the rear end of the bottom side of the upper moving plate 4, and an L-plate is fixedly connected to the rear end of the bottom side of the upper moving plate 4. The upper movable plate 4 has a movable groove at its rear end on the top side. Two clamps 3 are slidably connected inside the movable groove. The bottom end of each clamp 3 has a threaded hole, and a bidirectional threaded rod 18 is threaded into the threaded holes at both ends. When processing large-diameter single bars, the clamps 3 are used to clamp the bar, placing it between the two clamps 3. The bidirectional threaded rod 18 is rotated to clamp the bar inwards. Then, the lower movable plate 6 is moved as described above. A circular connecting groove is provided inside the right clamping column 1, and a sliding groove is provided on the right side of the left clamping column 1. A slider is slidably connected inside the sliding groove, and the right side of the slider is fixedly connected to the right side of the pressure shell 16. A one-way threaded rod 15 is rotatably connected to the bottom side of the circular connecting groove. A square connecting groove is provided on the left side of the circular connecting groove. A threaded sleeve 26 is threadedly connected to the outer wall of the one-way threaded rod 15. A connecting block is fixedly connected to the left side of the threaded sleeve 26, and the connecting block is fixedly connected to the right side of the pressure shell 16. The connecting block is located inside the square connecting groove.
[0026] Working principle: When processing multiple rows of small-diameter bars, clamping is achieved using clamping posts 1 and movable rod 2. The bars are placed on the upper moving plate 4, arranged between the two clamping posts 1, and rotated to press down the pressure shell 16. When the movable rod 2 contacts the bars, it pushes back the steel balls 25 inside the pressure shell 16. The steel balls 25 roll and change with the outline of the bars. When the bottom side of the clamping plate 24 is fully in contact with the steel balls 25, clamping is achieved. Then, the lower moving plate 6 can be slid to move towards the circular saw 13 for processing. When processing a large-diameter single bar, clamping is achieved using clamping fixture 3. The bars are placed between the two clamping fixtures 3, and rotated to press down the two clamping fixtures 3. The bar stock is clamped tightly, and then the lower moving plate 6 is moved in the same way as the upper moving plate 6. When the bar stock is too long, the upper moving plate 4 can be moved to change the support point of the bar stock and make the bar stock as horizontal as possible. If the bar stock is still obviously tilted after moving the upper moving plate 4, a moving frame should be installed at the tail end of the bar stock. The support surface of the moving frame should be at the same height as the upper moving plate 4 and should be able to move horizontally like the lower moving plate 6. When processing the bar stock, the cut waste will fall into the recycling box 19. After the work is completed, pull the sliding door 20 to pull the recycling box 19 out of the plate box 8, and then slide the sliding door 20 out to clean the inside of the recycling box 19 and the plate box 8. This saw adopts an open structure, which can directly access most of the structure and facilitate maintenance.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sawing machine for producing chrome-plated rods that is easy to maintain, characterized in that, The system includes a support platform (9), to which a support plate (10) is fixedly connected at the bottom. Two concave plates (23) are fixedly connected at the front end of the top side of the support platform (9). A motor is installed at the rear end of the top side of the support platform (9), and a circular saw (13) is fixedly connected to the drive end of the motor. A horizontal blocking block (12) is fixedly fixed at the top inside the support platform (9). A plate box (8) is fixedly connected to the top side of the support plate (10), and a recycling component is installed inside the plate box (8). A horizontal sliding shaft is fixedly connected inside the two concave plates (23). (11) Multiple horizontal sliders (7) are slidably connected to the outer wall of the horizontal sliding shaft (11). A lower moving plate (6) is fixedly connected to the top side of the multiple horizontal sliders (7). A longitudinal sliding shaft (31) is fixedly connected to both the left and right ends of the top side of the lower moving plate (6). Multiple longitudinal sliders (14) are slidably connected to the outer wall of the longitudinal sliding shaft (31). An upper moving plate (4) is fixedly connected to the top side of the multiple longitudinal sliders (14). Two clamping posts (1) are fixedly connected to the left and right ends of the top side of the upper moving plate (4). A clamping assembly is provided on the side of the clamping posts (1) at both ends that are close to each other.
2. The easy-to-maintain sawing machine for producing chrome-plated rods according to claim 1, characterized in that: The recycling assembly includes a recycling bin (19), the outer wall of which is slidably connected to the inner wall of the plate box (8), and a sliding groove is provided on the left end of the top side of the recycling bin (19), and a sliding door (20) is slidably connected to the inner wall of the sliding groove.
3. The easy-to-maintain sawing machine for producing chrome-plated rods according to claim 1, characterized in that: The clamping assembly includes a pressure shell (16), the top of the pressure shell (16) is provided with a slot, the inner wall of the slot is slidably connected with a plate (24), the top side of the pressure shell (16) is provided with a movable groove, the bottom end of the movable groove is slidably connected with a plurality of movable rods (2), and the top end of the movable groove is provided with a plurality of steel balls (25).
4. The easy-to-maintain sawing machine for producing chrome-plated rods according to claim 1, characterized in that: Two front limiting blocks (5) are fixedly connected to the top of the front side of the lower moving plate (6), two horizontal limiting blocks (22) are fixedly connected to the rear end of the bottom side of the lower moving plate (6), and a vertical blocking block (21) is fixedly connected to the rear end of the top side of the lower moving plate (6). The two horizontal limiting blocks (22) are located on the same side of the plurality of horizontal sliders (7).
5. A sawing machine for producing chrome-plated rods that is easy to maintain, as described in claim 1, characterized in that: The rear end of the bottom side of the upper movable plate (4) is fixedly connected to a rear limiting block (17), and the rear end of the bottom side of the upper movable plate (4) is fixedly connected to an L plate.
6. A sawing machine for producing chrome-plated rods that is easy to maintain, as described in claim 1, characterized in that: The upper movable plate (4) has a movable groove at the rear end of its top side. Two clamps (3) are slidably connected inside the movable groove. The bottom end of the clamp (3) has a threaded hole, and the two ends of the threaded hole are threadedly connected to a bidirectional threaded rod (18).
7. A sawing machine for producing chrome-plated rods that is easy to maintain, as described in claim 3, characterized in that: The right-side clamping column (1) has a circular connecting groove inside, and the left-side clamping column (1) has a sliding groove on its right side. A slider is slidably connected inside the sliding groove, and the right side of the slider is fixedly connected to the right side of the pressure shell (16).
8. A sawing machine for producing chrome-plated rods that is easy to maintain, as described in claim 7, characterized in that: A one-way threaded rod (15) is rotatably connected to the bottom side of the circular connecting groove. A square connecting groove is opened on the left side of the circular connecting groove. A threaded sleeve (26) is threadedly connected to the outer wall of the one-way threaded rod (15). A connecting block is fixedly connected to the left side of the threaded sleeve (26). The connecting block is fixedly connected to the right side of the pressure shell (16). The connecting block is located inside the square connecting groove.