Shaft sleeve forge piece

Abstract

The utility model relates to the technical field of mechanical parts, and discloses a shaft sleeve forge piece which comprises a fixing sleeve, a mounting groove is formed in the middle of the fixing sleeve in a penetrating mode, limiting blocks are arranged on the two sides of the mounting groove, a bearing fixing mechanism is arranged on the outer side of the fixing sleeve, and an oiling mechanism is arranged on one side of the upper end of the fixing sleeve. The oil filling mechanism comprises a through hole, a sealing block, a spring, an oil filling groove and an oil outlet hole, and the through hole is formed in one side of the upper end of the fixing sleeve. According to the lubricating oil filling device, uniform filling of lubricating oil can be achieved through the arranged oil filling mechanism, meanwhile, rapid filling of the lubricating oil can be achieved through the arranged through hole and the arranged sealing block; and therefore, lubricating oil can be quickly injected without disassembling the device, the using effect of the device is effectively improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts, in particular to a bushing forging. Background Art

[0002] A bushing is a sleeve that is made into a whole cylindrical shape to protect the shaft, while a bearing is a component that plays a role in fixing and reducing the load friction coefficient during the mechanical transmission process. The similarity between the bushing and the bearing is that both bear the load of the shaft. The difference between the two is that the bushing is of an integral structure, and during rotation, the relative movement is between the shaft and the bushing; while the bearing is a split type, and during rotation, the relative movement is between the inner and outer rings of the bearing itself. However, essentially, the bushing is actually a kind of sliding bearing;

[0003] The utility model patent with the Chinese patent publication number CN207975136U discloses a bushing forging. A connecting seat is arranged in the middle position below the fixed seat, a clamping seat is arranged below the connecting seat, a plurality of grooves are uniformly arranged around the clamping seat, a washer seat is arranged below the clamping seat, a washer groove is arranged around the washer seat, a resisting seat is arranged below the washer seat, and resisting grooves are respectively arranged on the left and right sides of the lower surface of the resisting seat. The connection structures of the fixed seat, the connecting seat, the clamping seat, the washer seat and the resisting seat are of an integral structure. A circular through hole and a fixing hole penetrate through the middle positions of the fixed seat, the connecting seat, the clamping seat, the washer seat and the resisting seat, and fixing holes are respectively arranged on the upper and lower sides of the circular through hole; After adopting the above technical solution, the structure is simple, the use value is high, the wear of the shaft and the seat can be reduced, the replacement of the shaft or the seat can be reduced to a certain extent, the cost can be saved, the function of a sliding bearing can be achieved, the deviation of the vibration direction can be reduced, and the function of fixing the position can be achieved; However, in the above utility model, although the wear of the shaft and the seat is improved, it does not have the effect of conveniently adding lubricating oil, resulting in a complex step for adding lubricating oil each time, and some even need to be disassembled to add it well, which makes the bushing not convenient to use. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a bushing forging, which solves the problem of complex steps for adding lubricating oil each time.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: A bushing forging includes a fixed sleeve. An installation groove is formed through the middle of the fixed sleeve. Limiting blocks are arranged on both sides of the installation groove. A bearing fixing mechanism is arranged on the outer side of the fixed sleeve. An oil adding mechanism is arranged on one side of the upper end of the fixed sleeve. The oil adding mechanism includes a through hole, a sealing block, a spring, an oil adding groove and an oil outlet hole. The through hole is formed on one side of the upper end of the fixed sleeve. One side inside the through hole is fixedly connected with a spring. The other end of the spring is fixedly connected with a sealing block. The sealing block is slidably connected with the inner side of the through hole.

[0006] Preferably, an oil filling groove is formed inside the fixing sleeve, and a plurality of oil outlet holes are arranged in an array on one side of the oil filling groove, and one end of each oil outlet hole penetrates through one side of the limiting block.

[0007] Preferably, the bearing fixing mechanism includes an upper fixing plate, an upper clamping block, an external thread, a lower fixing plate, a lower clamping block, an internal thread, a through-thread hole, a fixing bolt, and a lower placement sleeve. The upper fixing plate is fixedly connected to the upper end of the fixing sleeve. An upper clamping block is arranged on the lower surface of the upper fixing plate, and an external thread is arranged on the outer side of the lower end of the fixing sleeve.

[0008] Preferably, a lower placement sleeve is arranged on the outer side of the external thread, an internal thread is arranged on the inner side of the lower placement sleeve, and the lower placement sleeve is threadedly connected to the lower end of the fixing sleeve through the internal thread and the external thread.

[0009] Preferably, a lower fixing plate is fixedly connected to the outer side of the lower end of the lower placement sleeve, and a lower clamping block is arranged on the upper surface of the lower fixing plate.

[0010] Preferably, a plurality of through-thread holes are formed through the upper surface of the lower placement sleeve, and each through-thread hole is threadedly connected to a fixing bolt.

[0011] Preferably, the upper end of each fixing bolt is threadedly connected through the lower surface of the upper fixing plate. Beneficial effects

[0012] The utility model provides a bushing forging. Compared with the prior art, the following beneficial effects are achieved:

[0013] In the utility model, through the arranged oil filling mechanism, during the use of the device, the oil injection pipe can be directly inserted into the through hole, then the sealing block is pushed to slide inward, and then pushed to the other side of the oil filling groove, then the lubricating oil flows into the interior of the oil filling groove, and then flows into the fixing sleeve through the oil outlet holes to realize the filling of the lubricating oil. Then, the oil pipe is taken away, and the spring rebounds to drive the sealing block to slide, blocking the through hole to prevent the lubricating oil from flowing out. Through the arranged oil outlet holes, etc., the uniform filling of the lubricating oil can be realized. At the same time, through the arranged through hole and the sealing block, the rapid filling of the lubricating oil can be realized, so as to realize the rapid filling of the lubricating oil without disassembling the device, effectively improving the use effect of the device and the practicability of the device;

[0014] 2. In the present utility model, through the provided bearing fixing mechanism, the bearing is inserted through and placed under the upper clamping block. Subsequently, the lower placement sleeve is quickly threadedly connected to the lower end of the fixing sleeve through external threads and internal threads, so that the bearing can be quickly fixed. Then, the upper fixing plate and the lower fixing plate are fixed by passing the fixing bolts through the through-threaded holes, thereby fixing the bearing inside the bearing fixing mechanism to complete the fixation of the bearing. The upper clamping block and the lower clamping block can be set to different thicknesses, so as to fix bearings with different width dimensions. At the same time, the provided fixing bolts and the like effectively simplify the fixing structure of the bearing, accelerate the fixing efficiency of the bearing, thereby improving the installation efficiency of the device and enhancing the practicality of the device. Description of the Drawings

[0015] Figure 1 Schematic three-dimensional structure diagram of a bushing forging proposed by the present utility model;

[0016] Figure 2 Schematic top part structure diagram of the bearing fixing mechanism of a bushing forging proposed by the present utility model;

[0017] Figure 3 Schematic bottom part structure diagram of the bearing fixing mechanism of a bushing forging proposed by the present utility model;

[0018] Figure 4 Schematic structure diagram of the oil filling mechanism of a bushing forging proposed by the present utility model;

[0019] Figure 5 Schematic exploded view of the overall structure of a bushing forging proposed by the present utility model.

[0020] Legend Explanation:

[0021] 1. Fixing sleeve; 2. Installation groove; 3. Bearing fixing mechanism; 301. Upper fixing plate; 302. Upper clamping block; 303. External thread; 304. Lower fixing plate; 305. Lower clamping block; 306. Internal thread; 307. Through-threaded hole; 308. Fixing bolt; 309. Lower placement sleeve; 4. Oil filling mechanism; 401. Through hole; 402. Sealing block; 403. Spring; 404. Oil filling groove; 405. Oil outlet hole; 5. Limiting block. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , the present utility model provides two technical solutions, specifically including the following embodiments: Embodiment

[0024] A bushing forging, including a fixed sleeve 1, a mounting groove 2 is penetrated through the middle of the fixed sleeve 1, limiting blocks 5 are arranged on both sides of the mounting groove 2, and the connecting fixing rod is fixed by the limiting blocks 5. A bearing fixing mechanism 3 is arranged on the outer side of the fixed sleeve 1, and an oil filling mechanism 4 is arranged on one side of the upper end of the fixed sleeve 1. The oil filling mechanism 4 includes a through hole 401, a sealing block 402, a spring 403, an oil filling groove 404 and an oil outlet hole 405. The through hole 401 is opened on one side of the upper end of the fixed sleeve 1. A spring 403 is fixedly connected to one side inside the through hole 401. The other end of the spring 403 is fixedly connected to a sealing block 402. The sealing block 402 is slidably connected to the inner side of the through hole 401. The sealing block 402 is hermetically slidably connected to the inner side of the through hole 401 to prevent the lubricating oil from leaking out. An oil filling groove 404 is opened inside the fixed sleeve 1. The oil filling groove 404 is opened on the whole inner side of the fixed sleeve 1. A plurality of oil outlet holes 405 are arranged in an array on one side inside the oil filling groove 404. One end of the oil outlet hole 405 penetrates through one side of the limiting block 5, facilitating the lubricating oil to flow into the inner side of the mounting groove 2.

[0025] During operation, during the use of the device, the oil injection pipe can be directly inserted into the through hole 401, and then the sealing block 402 is pushed to slide inward, and then pushed to the other side of the oil filling groove 404. Then the lubricating oil flows into the interior of the oil filling groove 404, and then flows into the interior of the fixed sleeve 1 through the oil outlet hole 405, realizing the filling of the lubricating oil. Then the oil pipe is taken away, and the spring 403 rebounds to drive the sealing block 402 to slide, blocking the through hole 401 to prevent the lubricating oil from flowing out, and completing the oil filling work of the lubricating oil. Embodiment

[0026] On the basis of Embodiment 1, the bearing fixing mechanism 3 includes an upper fixing plate 301, an upper clamping block 302, an external thread 303, a lower fixing plate 304, a lower clamping block 305, an internal thread 306, a through-thread hole 307, a fixing bolt 308, and a lower placement sleeve 309. The upper fixing plate 301 is fixedly connected to the upper end of the fixing sleeve 1. The lower surface of the upper fixing plate 301 is provided with an upper clamping block 302. The outer side of the lower end of the fixing sleeve 1 is provided with an external thread 303. The outer side of the external thread 303 is provided with a lower placement sleeve 309. The inner side of the lower placement sleeve 309 is provided with an internal thread 306. The lower placement sleeve 309 is threadedly connected to the lower end of the fixing sleeve 1 through the internal thread 306 and the external thread 303. The outer side of the lower end of the lower placement sleeve 309 is fixedly connected to a lower fixing plate 304. The upper surface of the lower fixing plate 304 is provided with a lower clamping block 305. There are several upper clamping blocks 302 and lower clamping blocks 305 with different thicknesses, which can ensure the clamping of bearings with different thicknesses, increase the types of bearings adapted to this device, and thus can increase the practical range of this device. The upper surface of the lower placement sleeve 309 is provided with a plurality of through-thread holes 307 penetrating therethrough. Each through-thread hole 307 is threadedly connected to a fixing bolt 308. The upper end of each fixing bolt 308 is threadedly connected to the lower surface of the upper fixing plate 301 through the through-thread hole.

[0027] Pass the bearing through and place it below the upper clamping block 302. Subsequently, quickly thread-connect the lower placement sleeve 309 to the lower end of the fixing sleeve 1 through the external thread 303 and the internal thread 306, so that the bearing can be quickly fixed. Then, fix the upper fixing plate 301 and the lower fixing plate 304 by passing the fixing bolt 308 through the through-thread hole 307, thereby fixing the bearing inside the bearing fixing mechanism 3 and completing the fixing of the bearing. Among them, the upper clamping block 302 and the lower clamping block 305 can be set to have different thicknesses, so as to realize the fixing of bearings with different width dimensions. At the same time, the setting of the fixing bolt 308 and the like effectively simplifies the fixing structure of the bearing, speeds up the fixing efficiency of the bearing, thereby improving the installation efficiency of this device and the practicality of this device.

[0028] The above are only the preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the application shall be included in the protection scope of this application.

Claims

1. A bushing forging, comprising a fixed sleeve (1), characterized in that: A mounting groove (2) is formed through the middle of the fixed sleeve (1). Limiting blocks (5) are arranged on both sides of the mounting groove (2). A bearing fixing mechanism (3) is arranged on the outer side of the fixed sleeve (1). An oil filling mechanism (4) is arranged on one side of the upper end of the fixed sleeve (1). The oil filling mechanism (4) includes a through hole (401), a sealing block (402), a spring (403), an oil filling groove (404) and an oil outlet hole (405). The through hole (401) is formed on one side of the upper end of the fixed sleeve (1). One side inside the through hole (401) is fixedly connected with a spring (403). The other end of the spring (403) is fixedly connected with a sealing block (402). The sealing block (402) is slidably connected with the inner side of the through hole (401).

2. The bushing forging according to claim 1, characterized in that: An oil filling groove (404) is formed inside the fixed sleeve (1). A plurality of oil outlet holes (405) are arranged in an array on one side inside the oil filling groove (404). One end of the oil outlet hole (405) penetrates through one side of the limiting block (5).

3. A bushing forging according to claim 1, characterized in that: The bearing fixing mechanism (3) includes an upper fixing plate (301), an upper clamping block (302), an external thread (303), a lower fixing plate (304), a lower clamping block (305), an internal thread (306), a through threaded hole (307), a fixing bolt (308) and a lower placing sleeve (309). The upper fixing plate (301) is fixedly connected with the upper end of the fixed sleeve (1). An upper clamping block (302) is arranged on the lower surface of the upper fixing plate (301). An external thread (303) is arranged on the outer side of the lower end of the fixed sleeve (1).

4. A bushing forging according to claim 3, characterized in that: A lower placing sleeve (309) is arranged on the outer side of the external thread (303). An internal thread (306) is arranged inside the lower placing sleeve (309). The lower placing sleeve (309) is threadedly connected with the lower end of the fixed sleeve (1) through the internal thread (306) and the external thread (303).

5. The bushing forging according to claim 3, wherein: A lower fixing plate (304) is fixedly connected to the outer side of the lower end of the lower placing sleeve (309). A lower clamping block (305) is arranged on the upper surface of the lower fixing plate (304).

6. The bushing forging according to claim 3, characterized in that: A plurality of through threaded holes (307) are formed through the upper surface of the lower placing sleeve (309). Each through threaded hole (307) is threadedly connected with a fixing bolt (308).

7. A bushing forging according to claim 3, characterized in that: The upper end of each fixing bolt (308) is threadedly connected with the lower surface of the upper fixing plate (301) through the through threaded hole.

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