A special processing device for brass guide sleeve
Patent Information
- Application Number
- CN202522021786.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0004]在导套的加工过程中,其内壁可能会产生毛刺和飞边,这些缺陷会影响导套的使用性能和装配质量,打磨可以有效地去除这些毛刺和飞边,保证导套的表面质量,而传统打磨装置需要工作人员手动握住黄铜导套进行打磨,不仅打磨效率低,手部还容易受伤,安全性低
本实用新型采用可调式夹具固定黄铜导套,显著提高了其在打磨过程中的装夹稳定性,两个夹板间距可调,同时打磨棒可更换,以此能够适配不同尺寸的黄铜导套,增强了设备的适用性和实用性,此外,通过电动推杆二驱动滑块沿导轨一作轴向运动,使打磨棒边旋转边移动,实现对黄铜导套内壁的全面均匀打磨,有效去除毛刺与加工痕迹,保证内壁质量满足后续使用要求。
Smart Images

Figure CN224825775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brass guide sleeve processing technology, and more specifically to a special processing device for brass guide sleeves. Background Technology
[0002] Brass guide bushings are bearing components made with brass as the base material, primarily used for guiding and supporting shaft parts, and are widely used in mechanical engineering. Existing brass guide bushings typically use high-strength brass as the base material, with solid lubricants such as graphite or molybdenum disulfide evenly embedded in its surface, forming a structure where metal and non-metal materials work together. This structure combines the high strength, good corrosion resistance, and conductivity of brass with the low-friction characteristics of solid lubricants. The production of brass guide bushings requires various processing equipment, such as cutting, drilling, and grinding equipment.
[0003] For example, a guide sleeve processing tooling with prior art disclosure number CN221559561U includes a worktable, a forming mechanism, a mold, a forming tooling and a disassembly assembly. The forming mechanism is fixedly connected to the worktable, the mold is threadedly connected to the forming mechanism, and the forming tooling is disassembled and connected to the worktable.
[0004] During the processing of the guide sleeve, burrs and flash may be generated on its inner wall. These defects will affect the performance and assembly quality of the guide sleeve. Grinding can effectively remove these burrs and flash, ensuring the surface quality of the guide sleeve. However, traditional grinding equipment requires workers to manually hold the brass guide sleeve for grinding, which is not only inefficient but also prone to hand injuries and has low safety. Utility Model Content
[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a special processing device for brass guide sleeves. It employs an adjustable clamp to fix the brass guide sleeve, which improves stability during the grinding process and adapts to brass guide sleeves of different sizes, enhancing the applicability and practicality of the equipment. Furthermore, by using a rotating and moving grinding rod, it achieves comprehensive and uniform grinding of the inner wall of the brass guide sleeve, effectively removing burrs and processing marks, ensuring that the inner wall quality meets subsequent usage requirements, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a special processing device for brass guide sleeves, including a processing table. The top of the processing table is fixedly provided with a collection box and a guide rail 1 distributed front and rear. The collection box is provided with a clamp for fixing the brass guide sleeve. The clamp includes a guide rail 2. A lead screw is rotatably provided inside the guide rail 2. Two symmetrically distributed clamping plates are threaded onto the lead screw. An insertion rod is fixed on each of the two clamping plates. The insertion rod is inserted into a round hole on the brass guide sleeve for reinforcement. A polishing rod is provided inside the guide rail 1. An adjustment component for driving the polishing rod is provided inside the guide rail 2. The front end of the polishing rod extends into the collection box and penetrates the brass guide sleeve.
[0007] In a preferred embodiment, an electric push rod is fixedly mounted on the top of the clamping plate, and a bracket is fixedly mounted on the electric push rod. The bracket is fixed to the top of the collection box. A motor is fixedly mounted on one side of the clamping plate. The output shaft of the motor passes through the guide rail and is fixed to the lead screw. The motor drives the lead screw to rotate, which facilitates the quick fixing of the brass guide sleeve and improves the polishing efficiency of the brass guide sleeve.
[0008] In a preferred embodiment, a plurality of equally spaced nozzles are fixedly inserted through one of the clamps, and a water pump is fixedly installed on one side of the collection box. The outlet of the water pump is connected to the plurality of nozzles through a water pipe. With the help of the water pump, the brass guide sleeve can be cooled by automatically delivering liquid.
[0009] In a preferred embodiment, a clamp is fixedly provided on one side of the top of the collection box. The clamp is fitted onto the water pipe, and the clamp can improve the stability of the water pipe.
[0010] In a preferred embodiment, the adjustment assembly includes a slider slidably disposed inside a guide rail. A second motor is mounted on the top of the slider. The front end of the output shaft of the second motor is detachably connected to the rear end of the grinding rod. An electric push rod is fixedly disposed at the rear end of the slider. The electric push rod is installed inside the guide rail. The slider is moved by the electric push rod, thereby realizing the automatic adjustment of the grinding rod.
[0011] In a preferred embodiment, a drain valve is provided at the center of the bottom of the collection box. The drain valve is connected to the inside of the collection box. Opening the drain valve facilitates the discharge of wastewater and allows the wastewater to be recycled and reused.
[0012] The technical effects and advantages of this utility model are as follows: This utility model uses an adjustable clamp to fix the brass guide sleeve, which significantly improves its clamping stability during the grinding process. The distance between the two clamping plates is adjustable, and the grinding rod is replaceable, so it can be adapted to brass guide sleeves of different sizes, enhancing the applicability and practicality of the equipment. In addition, the electric push rod drives the slider to move axially along the guide rail, so that the grinding rod rotates and moves at the same time, realizing comprehensive and uniform grinding of the inner wall of the brass guide sleeve, effectively removing burrs and processing marks, and ensuring that the quality of the inner wall meets the requirements of subsequent use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a rear view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the adjustment component structure of this utility model; Figure 4 This is a schematic diagram of the clamp structure of this utility model; Figure 5 This is a cross-sectional view of the collection box of this utility model.
[0014] The attached diagram is labeled as follows: 1. Processing table; 2. Collection box; 3. Guide rail 1; 4. Fixture; 5. Grinding rod; 6. Adjustment component; 7. Electric push rod 1; 8. Support; 9. Motor 1; 10. Nozzle; 11. Water pump; 12. Water pipe; 13. Clamp; 14. Drain valve; 41. Guide rail 2; 42. Lead screw; 43. Clamping plate; 44. Insert rod; 61. Slider; 62. Motor II; 63. Electric push rod II. Detailed Implementation
[0015] 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.
[0016] Refer to the instruction manual appendix Figures 1-5This utility model provides a special processing device for brass guide sleeves, including a processing table 1. The top of the processing table 1 is fixedly provided with a collection box 2 and a guide rail 3 distributed front and back. The collection box 2 is provided with a clamp 4 for fixing the brass guide sleeve. The clamp 4 includes a guide rail 41. A lead screw 42 is rotatably provided inside the guide rail 41. Two symmetrically distributed clamping plates 43 are threaded on the lead screw 42. Insert rods 44 are fixed on both clamping plates 43. The insert rods 44 are inserted into the round holes on the brass guide sleeve for reinforcement. A polishing rod 5 is provided inside the guide rail 3.
[0017] An electric push rod 7 is fixedly mounted on the top of the clamping plate 43. A bracket 8 is fixedly mounted on the electric push rod 7. The bracket 8 is fixed to the top of the collection box 2. A motor 9 is fixedly mounted on one side of the clamping plate 43. The output shaft of the motor 9 passes through the guide rail 41 and is fixed to the lead screw 42.
[0018] The guide rail 2 41 is equipped with an adjustment component 6 for driving the polishing rod 5. The front end of the polishing rod 5 extends into the collection box 2 and passes through the brass guide sleeve. The adjustment component 6 includes a slider 61 that is slidably disposed inside the guide rail 1 3. A motor 2 62 is installed on the top of the slider 61. The front end of the output shaft of the motor 2 62 is detachably connected to the rear end of the polishing rod 5. An electric push rod 2 63 is fixedly disposed at the rear end of the slider 61. The electric push rod 2 63 is installed inside the guide rail 1 3.
[0019] In practical use, the brass guide sleeve to be processed is first placed between the two clamping plates 43. Then, the motor 9 drives the lead screw 42 to rotate. Since the threaded holes on the two clamping plates 43 and the lead screw 42 are threaded in opposite directions, the two clamping plates 43 move in opposite directions, realizing automatic clamping of the brass guide sleeve. At the same time, the insertion rod 44 on the clamping plate 43 is inserted into the round hole on the surface of the brass guide sleeve, which plays a further reinforcing role. Next, the electric push rod 7 drives the guide rail 41, clamping plates 43 and brass guide sleeve to descend, so that the brass guide sleeve moves in front of the grinding rod 5. Then, the electric push rod 63 drives the slider 61 to move back and forth along the guide rail 3. At the same time, the motor 62 drives the grinding rod 5 to rotate at high speed. During this process, the grinding rod 5 rotates and moves at the same time, and performs comprehensive grinding on the inner wall of the brass guide sleeve, effectively removing the burrs on the inner wall and ensuring that it meets the requirements for subsequent use.
[0020] Refer to the instruction manual appendix Figure 1 , Figure 2 and Figure 4 One of the clamps 43 has multiple nozzles 10 that are evenly spaced through it. A water pump 11 is fixed on one side of the collection box 2. The outlet of the water pump 11 is connected to the multiple nozzles 10 through a water pipe 12. A clamp 13 is fixed on one side of the top of the collection box 2. The clamp 13 is fitted onto the water pipe 12.
[0021] A drain valve 14 is inserted through the center of the bottom of the collection box 2, and the drain valve 14 is connected to the inside of the collection box 2.
[0022] During the polishing process, the inlet pipe of the water pump 11 is first connected to the water source pipe. Then, the water pump 11 delivers water to multiple nozzles 10 through the water pipe 12. The nozzles 10 spray water onto the brass guide sleeve for cooling. The wastewater falls into the collection box 2. After that, the drain valve 14 at the bottom of the collection box 2 is opened to discharge the wastewater for recycling.
[0023] Furthermore, both Motor 1 (9) and Motor 2 (62) can be servo motors. A servo motor is a type of motor that can precisely control angle, speed, and position. It adopts closed-loop control technology, provides real-time feedback information through an encoder, and has high positioning accuracy. It can also be paired with a brake to improve the stability of Motor 1 (9) and Motor 2 (62) after they come to a stop.
[0024] Electric linear actuator 1 (7) and electric linear actuator 2 (63) are electric drive devices that convert the rotational motion of an electric motor into the linear reciprocating motion of a linear actuator. After the electric motor is reduced by gears, it drives a pair of lead screws and nuts, converting the rotational motion of the motor into linear motion. The linear actuator action is completed by using the forward and reverse rotation of the electric motor. Complex actions such as rotation and rocking can be completed through various levers, rockers or linkages. The stroke can also be increased or decreased by changing the length of the lever arm.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 special processing device for brass guide sleeves, comprising a processing table (1), characterized in that: The processing table (1) is fixedly provided with a collection box (2) and a guide rail (3) distributed in front and behind. The collection box (2) is provided with a clamp (4) for fixing the brass guide sleeve inside. The clamp (4) includes a second guide rail (41), inside which a lead screw (42) is rotatably provided. Two symmetrically distributed clamping plates (43) are threaded onto the lead screw (42). Insert rods (44) are fixedly provided on both clamping plates (43). Insert rods (44) are inserted into the round holes on the brass guide sleeve for reinforcement. The first guide rail (3) is provided with a polishing rod (5), and the second guide rail (41) is provided with an adjustment component (6) for driving the polishing rod (5). The front end of the polishing rod (5) extends into the collection box (2) and passes through the brass guide sleeve.
2. The special processing device for brass guide sleeves according to claim 1, characterized in that: The top of the clamping plate (43) is fixedly provided with an electric push rod (7), and a bracket (8) is fixedly provided on the electric push rod (7). The bracket (8) is fixed on the top of the collection box (2). A motor (9) is fixedly provided on one side of the clamping plate (43). The output shaft of the motor (9) passes through the guide rail (41) and is fixed with the lead screw (42).
3. The special processing device for brass guide sleeves according to claim 1, characterized in that: One of the clamps (43) has multiple nozzles (10) that are evenly spaced through it. A water pump (11) is fixed on one side of the collection box (2). The outlet of the water pump (11) is connected to the multiple nozzles (10) through a water pipe (12).
4. The special processing device for brass guide sleeves according to claim 3, characterized in that: The collection box (2) is fixedly provided with a clamp (13) on one side of the top, and the clamp (13) is fitted onto the water pipe (12).
5. The special processing device for brass guide sleeves according to claim 1, characterized in that: The adjustment component (6) includes a slider (61) that is slidably disposed inside the guide rail (3). A motor (62) is mounted on the top of the slider (61). The front end of the output shaft of the motor (62) is detachably connected to the rear end of the grinding rod (5). An electric push rod (63) is fixedly disposed at the rear end of the slider (61). The electric push rod (63) is installed inside the guide rail (3).
6. The special processing device for brass guide sleeves according to claim 1, characterized in that: A drain valve (14) is inserted through the center of the bottom of the collection box (2), and the drain valve (14) is connected to the inside of the collection box (2).
Citation Information
Patent Citations
Guide sleeve machining tool
CN221559561U