Novel bearing sealing ring pressing tool
By designing a new type of bearing seal ring pressing fixture with a support platform, a limit ring, and a rodless cylinder drive, the problems of low pressing accuracy and low efficiency in traditional fixtures have been solved, and high-precision and high-efficiency pressing of bearing seal rings has been achieved.
Patent Information
- Application Number
- CN202520379162.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional bearing seal pressing fixtures suffer from low pressing accuracy, low production efficiency, and limited applicability. In particular, the inaccurate clamping mechanism and unstable driving method cause the bearing to easily shift during the pressing process.
A novel bearing seal ring pressing fixture was designed, comprising components such as a support platform, a limiting ring, a locking element, a rodless cylinder, and a slider. Precise clamping is achieved through the combination of a threaded ring, a threaded rod, a pressing plate, and a guide rod. Combined with the rodless cylinder drive method, the stability and speed of the bearing are ensured during the pressing process.
This improved the pressing precision and production efficiency of the sealing rings, ensured the stability and rapid movement of the bearings during the pressing process, and shortened the pressing cycle.
Smart Images

Figure CN223903343U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pressing tool, especially to a novel bearing sealing ring pressing tool. BACKGROUND
[0002] In the field of bearing sealing ring manufacturing, traditional pressing tools often have problems such as low pressing accuracy, low production efficiency, and limited applicability. Specifically, traditional tool designs often lack precise clamping mechanisms, leading to displacement of the bearing during the pressing process, which affects the pressing accuracy of the sealing ring.
[0003] In addition, traditional driving methods, such as manual or traditional pneumatic or hydraulic driving, often have problems such as unstable movement and slow speed, limiting the improvement of production efficiency. More importantly, the structural design of traditional tools is often fixed and lacks flexibility, making it difficult to adapt to the pressing needs of bearings of different sizes and specifications. SUMMARY
[0004] To address the deficiencies of the prior art, the utility model provides a novel bearing sealing ring pressing tool, which solves the problems raised in the background art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a novel bearing sealing ring pressing tool, comprising a support table, a limit ring is arranged on the top of the support table, lockers are symmetrically installed on the inner wall of the limit ring, the lockers are used for positioning the bearing, a rodless cylinder is installed on the top of the support table, an installation disc is arranged on one side of the rodless cylinder, the rodless cylinder is used to drive the movement of the installation disc, a limit plate is installed at the bottom of the installation disc, a sliding block is slidably connected to the inner wall of the limit plate, a pressure head is installed at the bottom of the sliding block, and the pressure head is used for pressing the sealing ring.
[0006] As a further technical solution of the utility model, a plurality of limit holes are arranged on the side edge of the limit plate, and a plug-in piece is arranged on the side edge of the limit plate, which is used for positioning the sliding block after penetrating the sliding block and the limit plate.
[0007] As a further technical solution of the utility model, the plug-in piece includes nuts arranged on both sides of the limit plate, bolts are threadedly connected to the inner wall of the nuts, and the bolts penetrate the limit plate and the sliding block.
[0008] As a further technical solution of the utility model, a sliding rod is installed on the inner wall of the limit plate, and the sliding block is slidable at the sliding rod.
[0009] As a further technical scheme of the utility model, the locking piece comprises a threaded ring installed on the surface of the limiting ring, a threaded rod is threadedly connected to the inner wall of the threaded ring, the end of the threaded rod is rotatably connected to an extrusion plate through a bearing, a guide rod is installed on the side of the extrusion plate, and the guide rod is connected with the limiting ring.
[0010] As a further technical scheme of the utility model, the drive of the rodless cylinder is provided with a mounting rod, the mounting rod is connected with the mounting disc, the top of the supporting table is provided with a heightening plate, and the heightening plate is used for heightening the limiting ring.
[0011] The utility model provides a novel bearing sealing ring pressing frock, and has the following beneficial effects compared with the prior art:
[0012] 1. The novel bearing sealing ring pressing frock of the design, through the combination of the locking piece, the threaded ring, the threaded rod, the extrusion plate and the guide rod, the bearing can be accurately and stably clamped, the displacement of the bearing in the pressing process is ensured, the pressing precision of the sealing ring is greatly improved, the movement of the mounting disc and the limiting plate is more stable and fast through the driving mode of the rodless cylinder, the pressing cycle is shortened, and the production efficiency is improved.
[0013] 2. The novel bearing sealing ring pressing frock of the design, through the combination of the locking piece, the threaded ring, the threaded rod, the extrusion plate and the guide rod, the bearing can be accurately and stably clamped, the displacement of the bearing in the pressing process is ensured, the pressing precision of the sealing ring is greatly improved. The movement of the mounting disc and the limiting plate is more stable and fast through the driving mode of the rodless cylinder, the pressing cycle is shortened, and the production efficiency is improved. DRAWINGS
[0014] Figure 1 It is a structural schematic view of a novel bearing sealing ring pressing frock;
[0015] Figure 2 It is a locking piece structural schematic view of a novel bearing sealing ring pressing frock;
[0016] Figure 3 It is a locking piece structural schematic view of a novel bearing sealing ring pressing frock; Figure 1 It is an enlarged schematic view of area A.
[0017] In the figure: 1, supporting table; 2, limiting ring; 21, heightening plate; 3, locking piece; 31, threaded ring; 32, threaded rod; 33, extrusion plate; 34, guide rod; 4, rodless cylinder; 5, mounting disc; 51, mounting rod; 6, limiting plate; 61, limiting hole; 62, sliding rod; 7, sliding block; 8, pressure head; 9, plug-in part; 91, nut; 92, bolt. CONCRETE IMPLEMENTATION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0019] Please refer to Figures 1-3 The utility model provides a novel bearing sealing ring pressing frock technical scheme: its structure includes a support table 1, the support table as the whole frock's basic support component. At the top of support table 1, a limit ring 2 is designed, which is used for preliminary positioning and limiting the position of the bearing. Two or more locking pieces 3 are symmetrically installed on the inner wall of the limit ring 2, which can tightly hold the bearing by adjusting to ensure its stability during the pressing process. In addition, a rodless cylinder 4 is installed on the top of the support table 1, and one side of the cylinder is connected with a mounting disc 5. The rodless cylinder 4 drives the mounting disc 5 to move horizontally through the extension and retraction of its piston. A limit plate 6 is fixed on the bottom of the mounting disc 5, and the inside of the limit plate 6 is designed with a sliding structure for sliding connection with a sliding block 7. A pressure head 8 is installed on the bottom of the sliding block 7, which is used for directly pressing the sealing ring. Through the above structure, efficient and accurate pressing of the bearing sealing ring is realized. The frock can stably hold the bearing and accurately press the sealing ring through the driving of the rodless cylinder.
[0020] As Figures 1-3 shown, a plurality of limit holes 61 are arranged on the side of the limit plate 6, which are used for cooperation with the corresponding structure on the sliding block 7 to limit the sliding position of the sliding block 7 in the limit plate 6. In order to further fix the sliding block 7, a plug-in piece 9 is arranged on the side of the limit plate 6. The plug-in piece 9 can penetrate the limit holes 61 of the sliding block 7 and the limit plate 6, so as to firmly position the sliding block 7 at the required position. Through the cooperation of the limit holes 61 and the plug-in piece 9, the position of the sliding block 7 in the limit plate 6 is accurately and stably controlled.
[0021] As Figures 1-3 shown, the specific structure of the plug-in piece 9 includes nuts 91 arranged on both sides of the limit plate 6. The nuts are internally threaded with bolts 92. When it is necessary to fix the sliding block 7, the bolts 92 are inserted through the limit holes 61 of the sliding block 7 and the limit plate 6, and the nuts 91 are tightened, so as to realize the firm positioning of the sliding block 7. Through the cooperation of the bolts 92 and the nuts 91, the sliding block 7 is firmly fixed at the specified position of the limit plate 6.
[0022] As Figures 1-3As shown, at the inner wall of the limiting plate 6, slide rods 62 are also installed, which provide sliding tracks for the sliding block 7. The sliding block 7 can freely slide on the slide rods 62 while being limited by the slide rods 62, ensuring that the sliding direction of the sliding block 7 is correct and stable. The slide rods 62 provide a stable sliding track for the sliding block 7, ensuring smooth movement of the sliding block 7 during pressing.
[0023] As shown in the figure, Figures 1-3 As shown, the specific structure of the locking piece 3 includes a threaded ring 31 installed on the surface of the limiting ring 2. The inner wall of the threaded ring 31 is threadedly connected with a threaded rod 32. The end of the threaded rod 32 is rotatably connected with an extrusion plate 33 through a bearing. The extrusion plate is used to directly clamp the bearing. In order to ensure the stability of the extrusion plate 33 during clamping, guide rods 34 are also installed on the side of the extrusion plate 33. The guide rods 34 are connected with the limiting ring 2, which plays a guiding and supporting role. By rotating the threaded rod 32, the extrusion plate 33 can tightly clamp the bearing, ensuring its stability during pressing.
[0024] As shown in the figure, Figures 1-3 As shown, a mounting rod 51 is installed at the driving end of the rodless cylinder 4. The mounting rod is connected with the mounting disc 5, which is used to transmit the driving force of the rodless cylinder 4 to the mounting disc 5. In addition, a heightening plate 21 is also installed on the top of the support table 1. The heightening plate is used to elevate the limiting ring 2, so as to ensure that there is a certain space between the limiting ring 2 and the support table 1, which is convenient for placing and pressing the bearing and the sealing ring. Through the design of the mounting rod 51 and the heightening plate 21, the structure of the whole tooling is more reasonable, and the operation is more convenient.
[0025] The working principle of the utility model is as follows: the bearing to be pressed is placed in the limiting ring 2 on the support table 1. Adjust the locking piece 3: rotate the threaded rod 32 in the threaded ring 31, so that the extrusion plate 33 tightly clamps the bearing through the guiding action of the guide rod 34, ensuring that it will not move during pressing. According to the position of the sealing ring to be pressed, slide the sliding block 7 in the limiting plate 6 to the appropriate position, and fix the sliding block 7 on the limiting plate 6 by using the plug-in piece 9; pass the bolt 92 through the limiting hole 61 of the sliding block 7 and the limiting plate 6, and tighten the nut 91;
[0026] Place the sealing ring to be pressed on the bearing, start the rodless cylinder 4, and the piston drives the mounting disc 5 and the limiting plate 6 to move towards the bearing through the mounting rod 51. The sliding block 7 at the bottom of the limiting plate 6 moves accordingly until the pressing head 8 contacts the sealing ring and starts pressing. According to the process requirements, control the stroke and time of the rodless cylinder 4 to ensure that the sealing ring is correctly pressed. When the rodless cylinder 4 completes the stroke, turn off the cylinder, and the mounting disc 5 and the limiting plate 6 return to the initial position. Loosen the bolt 92 and the nut 91 of the plug-in piece 9, slide the sliding block 7 to the next working position or take out the pressed bearing and sealing ring.
[0027] The above description is only the preferred embodiment of the present utility, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present utility, can also make a number of improvements and refinements, these improvements and refinements should also be considered the protection scope of the present utility. The structure, device and operation method not specifically described and explained in the present utility, such as no special description and limitation, according to the conventional means of the art.
Claims
1. A novel bearing seal ring press tool, characterized by, Including support platform (1), the top of support platform (1) is provided with limiting ring (2), the inner wall of limiting ring (2) is symmetrically installed with locking piece (3), locking piece (3) is used for the positioning of bearing, the top of support platform (1) is installed with rodless cylinder (4), one side of rodless cylinder (4) is provided with mounting disc (5), rodless cylinder (4) is used to drive the movement of mounting disc (5), the bottom of mounting disc (5) is installed with limiting plate (6), the inner wall of limiting plate (6) is slidably connected with sliding block (7), the bottom of sliding block (7) is installed with pressure head (8), pressure head (8) is used for pressing sealing ring.
2. The novel bearing seal ring pressing tool according to claim 1, characterized in that, The side of limiting plate (6) is arranged with a plurality of limiting holes (61), the side of limiting plate (6) is provided with plug-in part (9), plug-in part (9) is used for penetrating sliding block (7) and limiting plate (6) and positioning sliding block (7).
3. The novel bearing seal ring pressing tool according to claim 2, characterized in that, The plug-in part (9) includes the nut (91) arranged on both sides of the limiting plate (6), the inner wall of the nut (91) is threadedly connected with the bolt (92), the bolt (92) penetrates the limiting plate (6) and the sliding block (7).
4. The novel bearing seal ring pressing tool according to claim 1, characterized in that, The inner wall of the limiting plate (6) is installed with a sliding rod (62), and the sliding block (7) is slidable at the sliding rod (62).
5. The novel bearing seal ring pressing tool according to claim 1, characterized in that, The locking piece (3) includes a threaded ring (31) mounted on the surface of the limiting ring (2), the inner wall of the threaded ring (31) is threadedly connected with a threaded rod (32), the end of the threaded rod (32) is rotatably connected with an extrusion plate (33) through a bearing, the side of the extrusion plate (33) is installed with a guide rod (34), and the guide rod (34) penetrates the limiting ring (2) and is connected.
6. The novel bearing seal ring pressing tool according to claim 1, characterized in that, The drive of the rodless cylinder (4) is installed with a mounting rod (51), the mounting rod (51) is connected with the mounting disc (5), the top of the support platform (1) is installed with a heightening plate (21), and the heightening plate (21) is used for heightening the limiting ring (2).