A hydraulic cylinder block boring machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]本实用新型的目的在于提供一种液压缸缸体镗孔加工设备,以解决上述背景技术中提出,现有液压缸缸体镗孔内壁加工打磨设备,借助高速转动的打磨头与镗孔内壁接触,完成打磨作业,但打磨产生的废屑掉落至镗孔内壁的底端,后续还需人工清理,费时费力,并增加人工成本的问题
[0016] This invention features an adsorption tube extending through both sides of the upper end of the grinding head, which is connected to an external adsorption machine. An adsorption cavity is also provided in the middle of the lower end of the grinding head, which is connected to the adsorption tube. During the grinding process, the external adsorption machine can centrally adsorb the waste generated during grinding through the adsorption tube, reducing the intensity of subsequent manual cleaning, saving time and effort, reducing labor costs, and making it convenient to use.
Smart Images

Figure CN224630387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic cylinder boring technology, specifically a hydraulic cylinder boring machine. Background Technology
[0002] In hydraulic cylinder boring, lathes and deep hole boring machines are commonly used. Grinding and polishing the inner wall of the bored hole is one of the boring processes. Existing grinding equipment for the inner wall of hydraulic cylinder boring uses a high-speed rotating grinding head to contact the inner wall of the bored hole to complete the grinding operation. However, the grinding debris falls to the bottom of the inner wall of the bored hole, requiring manual cleaning, which is time-consuming, labor-intensive, and increases labor costs. Therefore, there is a need for a boring inner wall grinding equipment that can solve the above-mentioned drawbacks and improve the efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a hydraulic cylinder bore boring machine to solve the problem mentioned in the background art: the existing hydraulic cylinder bore boring and grinding equipment uses a high-speed rotating grinding head to contact the inner wall of the bore to complete the grinding operation, but the waste chips generated by grinding fall to the bottom of the inner wall of the bore, which requires manual cleaning later, which is time-consuming, labor-intensive and increases labor costs.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a boring machine for hydraulic cylinder bodies, comprising:
[0006] A clamping mechanism, the clamping mechanism including a mounting bracket;
[0007] A grinding mechanism includes a hydraulic cylinder that passes through the middle of the top of the mounting frame. A grinding motor is fixed to the lower part of the output end of the hydraulic cylinder. A grinding head is fixed to the lower part of the output end of the grinding motor. Connecting pipes pass through the opposite sides of the upper end of the grinding head. An adsorption tube is sleeved in the middle of the connecting pipe. An adsorption cavity is opened in the middle of the lower end of the grinding head and communicates with the connecting pipe.
[0008] Furthermore, the grinding mechanism also includes a positioning ring, which is fixed to the lower part of the outer surface of the hydraulic cylinder, and positioning bolts extending into the mounting bracket are equidistantly passed through the middle of the positioning ring.
[0009] Furthermore, the clamping mechanism also includes an electric push rod, a set of electric push rods symmetrically extending through the lower part of both sides of the mounting frame, and a clamping head is fixed at one end of the output end of the electric push rod.
[0010] Furthermore, a slot is provided in the middle of one side of the outer surface of the clamping head, and a locking block is engaged in the slot. The middle of one end of the locking block is fixed to one end of the output end of the electric push rod.
[0011] Furthermore, one side of the outer surface of the electric push rod has a threaded ring, and the thread extends to both sides of the mounting bracket.
[0012] Furthermore, it also includes an auxiliary clamping mechanism, which includes a set of holes. A set of holes are symmetrically fixed on one side of the outer surface of a set of clamping heads, and a support column runs through the middle of the hole. One end of one support column is fitted with a proximity column, and one end of the other support column is fitted with a proximity sensor.
[0013] Furthermore, the output terminal of the proximity sensor is electrically connected to a wire, and one end of the wire is electrically connected to the input terminal of the electric actuator.
[0014] Furthermore, one side of the outer surface of the support has a threaded ring II, which extends into the hole block.
[0015] This utility model has the following beneficial effects:
[0016] This invention features an adsorption tube extending through both sides of the upper end of the grinding head, which is connected to an external adsorption machine. An adsorption cavity is also provided in the middle of the lower end of the grinding head, which is connected to the adsorption tube. During the grinding process, the external adsorption machine can centrally adsorb the waste generated during grinding through the adsorption tube, reducing the intensity of subsequent manual cleaning, saving time and effort, reducing labor costs, and making it convenient to use.
[0017] Based on the above-mentioned beneficial effects, during the grinding process of the boring hole of the hydraulic cylinder body, a set of clamping heads is used to clamp and fix it. During the clamping operation, the approach column gradually approaches the proximity switch. When it is at the rated distance from the proximity switch, the electric push rod can be controlled by the proximity switch through the wire. This allows the electric push rod to actively brake, ensuring that the hydraulic cylinder body is in a stable clamping state while avoiding excessive clamping that could cause surface damage. Attached Figure Description
[0018] 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.
[0019] Figure 1 This is a view of the appearance of the present utility model;
[0020] Figure 2This is a structural diagram of the clamping head of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a top view of the grinding head of this utility model;
[0023] Figure 5 This is a top view of the grinding head of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 11. Mounting bracket; 12. Electric actuator; 13. Threaded ring one; 14. Clamping block; 15. Clamping head; 16. Clamping slot; 21. Positioning ring; 22. Hydraulic cylinder; 23. Grinding motor; 24. Grinding head; 25. Connecting pipe; 26. Adsorption tube; 27. Adsorption chamber; 31. Hole block; 32. Support column; 33. Threaded ring two; 34. Proximity column; 35. Proximity switch; 36. Wire. 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 1-5 As shown, this utility model is a boring machine for hydraulic cylinder bodies, comprising:
[0029] A clamping mechanism, which includes a mounting bracket 11;
[0030] Mounting bracket 11 provides structural stability and an installation environment.
[0031] The clamping mechanism also includes an electric push rod 12, a set of electric push rods 12 symmetrically passing through the lower part of both sides of the mounting frame 11, and a clamping head 15 is fixed at one end of the output end of the electric push rod 12.
[0032] The electric push rod 12 provides the force required for the movement of the clamping head 15. The clamping head 15 acts on the cylinder body of the hydraulic cylinder 22, which ensures the stability of its structure.
[0033] A slot 16 is provided in the middle of one side of the outer surface of the clamping head 15, and a locking block 14 is locked in the slot 16. The middle of one end of the locking block 14 is fixed to one end of the output end of the electric push rod 12.
[0034] The slot 16 receives the block 14, and the clamping head 15 is connected and fixed to the electric push rod 12 by means of the block 14.
[0035] One side of the outer surface of the electric push rod 12 has a threaded ring 13, which extends into both sides of the mounting bracket 11.
[0036] The threaded ring 13 connects the electric push rod 12 to the mounting bracket 11. The threaded connection allows for easy assembly and disassembly of the structure.
[0037] The grinding mechanism includes a hydraulic cylinder 22, which passes through the middle of the top of the mounting bracket 11. A grinding motor 23 is fixed at the lower part of the output end of the hydraulic cylinder 22. A grinding head 24 is fixed at the lower part of the output end of the grinding motor 23. A connecting pipe 25 passes through the opposite sides of the upper end of the grinding head 24. An adsorption tube 26 is sleeved in the middle of the connecting pipe 25. An adsorption cavity 27 is opened in the middle of the lower end of the grinding head 24 and is connected to the connecting pipe 25.
[0038] The hydraulic cylinder 22 provides the power required for the grinding head 24 to move up and down, and the grinding motor 23 provides the power required for the grinding head 24 to rotate at high speed. The grinding head 24 rotates at high speed and acts on the inner wall of the boring hole to complete the grinding of the inner wall of the cylinder body of the hydraulic cylinder 22. The connecting pipe 25 is connected to the adsorption pipe 26, and the adsorption pipe 26 is connected to an external adsorption machine. Through the action of the controlled adsorption machine, the waste generated by grinding can be cleaned through the adsorption pipe 26 and the adsorption chamber 27.
[0039] The grinding mechanism also includes a positioning ring 21, which is fixed to the lower part of the outer surface of the hydraulic cylinder 22, and the positioning ring 21 has positioning bolts extending into the mounting bracket 11 through the middle of the positioning ring 21 at equal intervals.
[0040] The positioning ring 21, together with the positioning bolt, is used to install and fix the hydraulic cylinder 22. The threaded connection allows for easy disassembly and assembly of the structure.
[0041] Working principle: The clamping head 15 is pre-operated by the controlled electric push rod 12, so that a set of clamping heads 15 act on the cylinder body of the hydraulic cylinder 22 to be processed, so that it is in a stable state. At this time, the controlled hydraulic cylinder 22 applies a downward force to the grinding head 24, so that the grinding head 24 gradually descends into the boring hole. Then, the grinding head 24 is operated by the controlled grinding motor 23, so that it rotates at high speed and acts on the inner wall of the boring hole to complete the grinding operation. During the grinding of the inner wall of the boring hole, one end of the connecting pipe 25 is connected to the adsorption pipe 26, and the other end of the adsorption pipe 26 is connected to the external adsorption machine, which can centrally adsorb and clean the waste generated by grinding.
[0042] This solution reduces the intensity of subsequent manual cleaning, saves time and effort, reduces labor costs, and is easy to use.
[0043] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes:
[0044] The auxiliary clamping mechanism includes a hole block 31. A set of hole blocks 31 are symmetrically fixed on one side of the outer surface of a set of clamping heads 15. A support column 32 passes through the middle of the hole block 31. One end of one support column 32 is fitted with an approach column 34, and one end of the other support column 32 is fitted with an approach sensor.
[0045] The hole block 31 satisfies the structural installation. The approach column 34 and the proximity sensor are installed and fixed with the support column 32. The proximity sensor detects the distance to the approach column 34 as it gradually approaches. It can be linked to the controlled electric push rod 12 for braking. The proximity sensor model is TL-Q5MC1-Z.
[0046] The output terminal of the proximity sensor is electrically connected to a wire 36, and one end of the wire 36 is electrically connected to the input terminal of the electric push rod 12.
[0047] Wire 36 is used for data transmission.
[0048] One side of the outer surface of the support column 32 has a threaded ring 33, which extends into the hole block 31.
[0049] The threaded ring 33 connects and installs the support column 32 and the hole block 31.
[0050] Working principle: The support column 32 is installed by connecting the threaded ring 33 to the hole block 31. A proximity column 34 and a proximity sensor are respectively fitted to one end of a set of support columns 32. When the hydraulic cylinder 22 of a set of clamping heads 15 is gradually applied, when the proximity sensor gradually approaches the proximity column 34 and is within the rated range, the controlled electric push rod 12 can be braked by the linkage of the wire 36.
[0051] This design allows the electric push rod 12 to actively brake, ensuring that the hydraulic cylinder 22 is in a stable clamping state while avoiding excessive clamping that could damage its surface.
[0052] 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 hydraulic cylinder barrel boring apparatus characterized by comprising: include: A clamping mechanism, the clamping mechanism including a mounting bracket (11); The grinding mechanism includes a hydraulic cylinder (22), which passes through the middle of the top of the mounting bracket (11). A grinding motor (23) is fixed at the lower part of the output end of the hydraulic cylinder (22). A grinding head (24) is fixed at the lower part of the output end of the grinding motor (23). A connecting pipe (25) passes through the opposite sides of the upper end of the grinding head (24). An adsorption tube (26) is sleeved in the middle of the connecting pipe (25). An adsorption cavity (27) is opened in the middle of the lower end of the grinding head (24) and communicates with the connecting pipe (25).
2. The hydraulic cylinder barrel boring equipment according to claim 1, characterized in that: The grinding mechanism also includes a positioning ring (21), which is fixed to the lower part of the outer surface of the hydraulic cylinder (22), and the positioning ring (21) has positioning bolts extending into the mounting bracket (11) through the middle part at equal intervals.
3. The hydraulic cylinder barrel boring equipment according to claim 1, characterized in that: The clamping mechanism also includes an electric push rod (12), a set of electric push rods (12) symmetrically passing through the lower part of both sides of the mounting frame (11), and a clamping head (15) is fixed at one end of the output end of the electric push rod (12).
4. The hydraulic cylinder barrel boring equipment according to claim 3, characterized in that: A slot (16) is provided in the middle of one side of the outer surface of the clamping head (15), and a locking block (14) is engaged in the slot (16). The middle of one end of the locking block (14) is fixed to one end of the output end of the electric push rod (12).
5. The hydraulic cylinder barrel boring equipment according to claim 3, characterized in that: The electric push rod (12) has a threaded ring (13) on one side of its outer surface, and the thread extends to both sides of the mounting bracket (11).
6. The hydraulic cylinder barrel boring equipment according to claim 3, characterized in that: It also includes an auxiliary clamping mechanism, which includes a hole block (31). A group of hole blocks (31) are symmetrically fixed on one side of the outer surface of a group of clamping heads (15), and a support column (32) runs through the middle of the hole block (31). One end of one support column (32) is fitted with a proximity column (34), and one end of the other support column (32) is fitted with a proximity sensor.
7. The hydraulic cylinder barrel boring device according to claim 6, characterized in that: The output terminal of the proximity sensor is electrically connected to a wire (36), and one end of the wire (36) is electrically connected to the input terminal of the electric push rod (12).
8. The hydraulic cylinder barrel boring device according to claim 6, characterized in that: The outer surface of the support (32) has a threaded ring (33) on one side, which extends into the hole (31).