Hydraulic cylinder inner hole machining tool

Abstract

The utility model relates to the technical field of machining, and discloses a hydraulic cylinder inner hole machining cutter which comprises a main body mechanism, a replacement connecting mechanism and an auxiliary polishing mechanism, the replacement connecting mechanism is located in front of the main body mechanism, and the auxiliary polishing mechanism is located behind the replacement connecting mechanism. The main body mechanism comprises a mounting base, a supporting sleeve, a connecting sleeve, a fixing through hole and a telescopic adjusting rod, the supporting sleeve is fixedly mounted at the front end of the mounting base, the connecting sleeve is fixedly mounted at the front end of the supporting sleeve, and the fixing through hole is fixedly formed in the upper end of the connecting sleeve. According to the hydraulic cylinder inner hole machining tool, by installing the main body mechanism, the adjusting capacity of the hydraulic cylinder inner hole machining tool is improved, in the actual using process, the using length of the tool body can be conveniently adjusted, inner hole machining operation can be conveniently conducted on hydraulic cylinder barrels with different lengths, and the convenience of the hydraulic cylinder inner hole machining tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a hydraulic cylinder inner hole processing tool. Background Art

[0002] When processing the inner hole of the hydraulic cylinder barrel, a hydraulic cylinder inner hole processing tool is needed to perform drilling operations on the cylinder barrel.

[0003] The prior art patent document with publication number CN219005225U discloses a composite tool for processing the inner hole of a hydraulic cylinder. The utility model includes a tool handle, a slot is provided inside the tool handle, a bearing is fixedly connected to the bottom of the inner wall of the tool handle slot, a fixing rod is fixedly connected to the inner surface of the bearing, a fixing block is welded to the upper surface of the fixing rod, threaded holes are provided on four groups of front and rear, left and right outer surfaces of the fixing block, and countersinking cutters, drill cutters, chamfering cutters and milling cutters are connected to the four groups of internal threads of the fixing block.

[0004] However, due to the poor adjustment ability of the patent technology of the prior art publication number CN219005225U during use, it is not convenient to adjust the use length of the tool according to processing needs during actual use, and it is not convenient to perform drilling operations on hydraulic cylinder barrels of different lengths. Due to the limited length of the tool, only cylinder barrels of fixed length can be processed, which affects the convenience of use. Utility Model Content

[0005] The utility model aims to provide a hydraulic cylinder inner hole machining tool to solve the problem that the prior art is not convenient for adjusting the use length of the tool as mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cylinder inner hole processing tool, comprising a main body mechanism, a replacement connection mechanism and an auxiliary grinding mechanism, the replacement connection mechanism is located in front of the main body mechanism, and the auxiliary grinding mechanism is located behind the replacement connection mechanism, the main body mechanism comprises a mounting base, a support sleeve, a connecting sleeve, a fixed through hole and a telescopic adjustment rod, the support sleeve is fixedly installed at the front end of the mounting base, the connecting sleeve is fixedly installed at the front end of the support sleeve, the fixed through hole is fixedly arranged at the upper end of the connecting sleeve, the telescopic adjustment rod is movably installed at the front end of the connecting sleeve, and the telescopic adjustment rod extends to the interior of the support sleeve. By installing the support sleeve and the telescopic adjustment rod, the function of facilitating the adjustment of the use length of the tool body is achieved.

[0007] Preferably, the main body mechanism also includes a fixing screw hole, a fixing bolt and a scale bar, the fixing screw hole is fixedly arranged at the upper end of the telescopic adjusting rod, the fixing screw holes are evenly distributed at the upper end of the telescopic adjusting rod, the fixing bolt is movably installed at the upper end of the connecting sleeve, the fixing bolt is movably connected to the upper ends of the fixing through hole and the fixing screw hole, the scale bar is fixedly installed at the upper end of the telescopic adjusting rod, and by screwing the fixing bolt into the fixing through hole and the fixing screw hole, it is convenient to fix the length of the telescopic adjusting rod.

[0008] Preferably, the replacement connection mechanism includes a tool body, a connecting rod, a connecting groove, a connecting card hole, a support block, a telescopic rod, a fixed sleeve rod and a reset spring. The tool body is movably mounted on the front end of the telescopic adjustment rod, the connecting rod is fixedly mounted on the rear end of the tool body, the connecting groove is fixedly arranged at the front end of the telescopic adjustment rod, and the connecting rod is movably connected to the connecting groove. By installing the connecting rod and the connecting groove, the tool body is easily connected to the telescopic adjustment rod.

[0009] Preferably, the connecting card hole is fixedly arranged on the left and right ends of the telescopic adjustment rod, the supporting block is fixedly installed on the left and right ends of the connecting rod, the telescopic rod is fixedly installed on the left and right ends of the supporting block, the fixed sleeve rod is movably installed on the left and right ends of the outer end of the telescopic rod, and the reset spring is fixedly installed in the middle of the supporting block and the fixed sleeve rod, and the reset spring is located at the outer end of the telescopic rod. By installing the reset spring, it is convenient to drive the telescopic rod to extend and retract in the fixed sleeve rod, and it is convenient to connect and disassemble the fixed sleeve rod with the connecting card hole, so as to facilitate the replacement operation of the tool body.

[0010] Preferably, the auxiliary grinding mechanism includes a mounting plate, a grinding tool, a mounting screw hole, a mounting through hole and a mounting bolt. The mounting plate is movably mounted on the upper end of the telescopic adjustment rod, and the grinding tool is fixedly mounted on the upper end of the mounting plate. By installing the grinding tool, it is possible to facilitate the grinding of the inner hole wall.

[0011] Preferably, the mounting screw hole is fixedly arranged at the upper end of the telescopic adjustment rod, the mounting through hole is fixedly arranged at the upper end of the mounting plate, and the mounting bolt is movably arranged at the upper ends of the mounting screw hole and the mounting through hole. By screwing the mounting bolt into the mounting screw hole and the mounting through hole, it is convenient to install the grinding tool according to use.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The hydraulic cylinder inner hole processing tool has improved adjustment capability by installing the main body mechanism. In actual use, the use length of the tool body can be conveniently adjusted, which is convenient for inner hole processing of hydraulic cylinder barrels of different lengths, thereby improving the convenience of the hydraulic cylinder inner hole processing tool;

[0014] 2. The hydraulic cylinder inner hole processing tool has improved replacement capability by installing a replacement connection mechanism. In actual use, different processing tools can be easily replaced according to processing needs. The replacement operation is convenient, which is convenient for further processing of the cylinder barrel.

[0015] 3. The hydraulic cylinder inner hole processing tool has improved grinding ability by installing an auxiliary grinding mechanism. In actual use, the inner hole wall can be easily ground according to processing needs, and processing debris can be easily discharged, thereby improving the practicality of the hydraulic cylinder inner hole processing tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly structure of the replacement connection mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the enlarged structure of the local details of the main mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the enlarged structure of the local details of the replacement connection mechanism of the utility model.

[0020] In the figure: 1. Main body; 101. Mounting base; 102. Support sleeve; 103. Connecting sleeve; 104. Fixing through hole; 105. Telescopic adjustment rod; 106. Fixing screw hole; 107. Fixing bolt; 108. Scale bar; 2. Replacement of connecting mechanism; 201. Tool body; 202. Connecting rod; 203. Connecting groove; 204. Connecting card hole; 205. Support block; 206. Telescopic rod; 207. Fixing sleeve rod; 208. Reset spring; 3. Auxiliary grinding mechanism; 301. Mounting plate; 302. Grinding tool; 303. Mounting screw hole; 304. Mounting through hole; 305. Mounting bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a hydraulic cylinder inner hole processing tool, including a main body mechanism 1, a replacement connection mechanism 2 and an auxiliary grinding mechanism 3, the replacement connection mechanism 2 is located in front of the main body mechanism 1, and the auxiliary grinding mechanism 3 is located behind the replacement connection mechanism 2. The main body mechanism 1 includes a mounting base 101, a support sleeve 102, a connecting sleeve 103, a fixed through hole 104 and a telescopic adjustment rod 105. The support sleeve 102 is fixedly mounted on the front end of the mounting base 101, the connecting sleeve 103 is fixedly mounted on the front end of the support sleeve 102, the fixed through hole 104 is fixedly arranged at the upper end of the connecting sleeve 103, and the telescopic adjustment rod 105 is movably mounted on the front end of the connecting sleeve 103, and the telescopic adjustment rod 105 extends to the inside of the support sleeve 102.

[0023] The main body mechanism 1 also includes a fixing screw hole 106, a fixing bolt 107 and a scale bar 108. The fixing screw hole 106 is fixedly set at the upper end of the telescopic adjustment rod 105. The fixing screw holes 106 are evenly distributed at the upper end of the telescopic adjustment rod 105. The fixing bolt 107 is movably installed at the upper end of the connecting sleeve 103. The fixing bolt 107 is movably connected to the fixing through hole 104 and the upper end of the fixing screw hole 106. The scale bar 108 is fixedly installed at the upper end of the telescopic adjustment rod 105. The telescopic adjustment rod 105 is stretched forward to adjust the use length of the tool body 201, and the fixing bolt 107 is screwed into the fixing through hole 104 and the fixing screw hole 106.

[0024] The replacement connection mechanism 2 includes a tool body 201, a connecting rod 202, a connecting groove 203, a connecting card hole 204, a support block 205, a telescopic rod 206, a fixed sleeve rod 207 and a reset spring 208. The tool body 201 is movably mounted on the front end of the telescopic adjustment rod 105, the connecting rod 202 is fixedly mounted on the rear end of the tool body 201, the connecting groove 203 is fixedly arranged on the front end of the telescopic adjustment rod 105, the connecting rod 202 is movably connected to the connecting groove 203, the connecting card hole 204 is fixedly arranged on the left and right ends of the telescopic adjustment rod 105, and the support block 205 is fixedly mounted on The left and right ends of the connecting rod 202, the telescopic rod 206 are fixedly installed on the left and right ends of the supporting block 205, the fixed sleeve rod 207 is movably installed on the left and right ends of the outer end of the telescopic rod 206, and the reset spring 208 is fixedly installed in the middle of the supporting block 205 and the fixed sleeve rod 207. The reset spring 208 is located at the outer end of the telescopic rod 206. The fixed sleeve rod 207 is inserted into the connecting card hole 204, and the fixed sleeve rod 207 is pressed. At the same time, the reset spring 208 is compressed, and the telescopic rod 206 is driven to retract through the reset spring 208, and the fixed sleeve rod 207 is driven to slide out of the connecting card hole 204.

[0025] The auxiliary grinding mechanism 3 includes a mounting plate 301, a grinding tool 302, a mounting screw hole 303, a mounting through hole 304 and a mounting bolt 305. The mounting plate 301 is movably mounted on the upper end of the telescopic adjustment rod 105, the grinding tool 302 is fixedly mounted on the upper end of the mounting plate 301, the mounting screw hole 303 is fixedly set on the upper end of the telescopic adjustment rod 105, the mounting through hole 304 is fixedly set on the upper end of the mounting plate 301, and the mounting bolt 305 is movably mounted on the upper ends of the mounting screw hole 303 and the mounting through hole 304, and the inner hole wall is ground by the grinding tool 302.

[0026] Working principle: when it is needed, the fixed sleeve rod 207 is inserted into the connecting card hole 204 to connect the tool body 201 with the telescopic adjustment rod 105. When the tool body 201 needs to be replaced and disassembled later, the fixed sleeve rod 207 is pressed and the reset spring 208 is compressed at the same time. The telescopic rod 206 is retracted by the reset spring 208, and the fixed sleeve rod 207 is driven to slide out of the connecting card hole 204, so as to facilitate the replacement of the tool body 201. The telescopic adjustment rod 105 is stretched forward, and the required length of the tool body 201 is adjusted according to the scale bar 108. The fixing bolt 107 is screwed into the fixed through hole 104 and the fixed screw hole 106 to fix the adjusted length of the telescopic adjustment rod 105. Then, the grinding tool 302 is installed according to the processing needs, and the inner hole wall is ground by the grinding tool 302, and the debris in the hole wall is conveniently cleaned.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A hydraulic cylinder inner hole machining tool, comprising a main body mechanism (1), a replacement connection mechanism (2) and an auxiliary grinding mechanism (3), characterized in that: The replacement connection mechanism (2) is located in front of the main mechanism (1), and the auxiliary grinding mechanism (3) is located behind the replacement connection mechanism (2). The main mechanism (1) comprises a mounting base (101), a supporting sleeve (102), a connecting sleeve (103), a fixing through hole (104) and a telescopic adjustment rod (105). The supporting sleeve (102) is fixedly mounted on the front end of the mounting base (101), the connecting sleeve (103) is fixedly mounted on the front end of the supporting sleeve (102), the fixing through hole (104) is fixedly arranged on the upper end of the connecting sleeve (103), the telescopic adjustment rod (105) is movably mounted on the front end of the connecting sleeve (103), and the telescopic adjustment rod (105) extends to the interior of the supporting sleeve (102).

2. A hydraulic cylinder inner hole machining tool according to claim 1, characterized in that: The main body mechanism (1) further comprises a fixing screw hole (106), a fixing bolt (107) and a scale bar (108); the fixing screw hole (106) is fixedly arranged at the upper end of the telescopic adjustment rod (105); the fixing screw hole (106) is evenly distributed at the upper end of the telescopic adjustment rod (105); the fixing bolt (107) is movably mounted at the upper end of the connecting sleeve (103); the fixing bolt (107) is movably connected to the fixing through hole (104) and the upper end of the fixing screw hole (106); and the scale bar (108) is fixedly mounted at the upper end of the telescopic adjustment rod (105).

3. A hydraulic cylinder inner hole machining tool according to claim 2, characterized in that: The replacement connection mechanism (2) comprises a tool body (201), a connection rod (202), a connection groove (203), a connection clamping hole (204), a support block (205), a telescopic rod (206), a fixed sleeve rod (207) and a return spring (208); the tool body (201) is movably mounted on the front end of the telescopic adjustment rod (105); the connection rod (202) is fixedly mounted on the rear end of the tool body (201); the connection groove (203) is fixedly arranged on the front end of the telescopic adjustment rod (105); and the connection rod (202) is movably connected to the connection groove (203).

4. A hydraulic cylinder inner hole machining tool according to claim 3, characterized in that: The connecting clamp hole (204) is fixedly arranged at the left and right ends of the telescopic adjustment rod (105), the supporting block (205) is fixedly mounted at the left and right ends of the connecting rod (202), the telescopic rod (206) is fixedly mounted at the left and right ends of the supporting block (205), the fixed sleeve rod (207) is movably mounted at the left and right ends of the outer end of the telescopic rod (206), the return spring (208) is fixedly mounted at the middle of the supporting block (205) and the fixed sleeve rod (207), and the return spring (208) is located at the outer end of the telescopic rod (206).

5. A hydraulic cylinder inner hole machining tool according to claim 4, characterized in that: The auxiliary grinding mechanism (3) comprises a mounting plate (301), a grinding tool (302), a mounting screw hole (303), a mounting through hole (304) and a mounting bolt (305); the mounting plate (301) is movably mounted on the upper end of the telescopic adjustment rod (105); and the grinding tool (302) is fixedly mounted on the upper end of the mounting plate (301).

6. A hydraulic cylinder inner hole machining tool according to claim 5, characterized in that: The mounting screw hole (303) is fixedly arranged at the upper end of the telescopic adjustment rod (105), the mounting through hole (304) is fixedly arranged at the upper end of the mounting plate (301), and the mounting bolt (305) is movably mounted at the upper ends of the mounting screw hole (303) and the mounting through hole (304).

Images