Grinding machine with protection function for adapter sleeve machining
By introducing a positioning component and a replaceable grinding disc design into the grinding machine for machining the adapter sleeve, the problem of uncertain orientation during the insertion of the adapter sleeve is solved, achieving stable positioning and convenient machining, and enhancing the applicability and stability of the grinding machine.
Patent Information
- Application Number
- CN202520216051.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing locking sleeve cannot automatically limit the orientation during insertion, causing it to shake or shift during processing, which affects the processing operation.
The design employs positioning components and a replaceable grinding disc. By limiting the surface and circumference of the locking sleeve through clamping plates, combined with a hydraulic system and an adjustable grinding disc, the stability and applicability of the locking sleeve during the processing are ensured.
It achieves stable positioning of the locking sleeve during the processing, prevents positional deviation, improves processing convenience and applicability, and enhances the stability and applicability of the device.
Smart Images

Figure CN223834129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adapter sleeve technology, and in particular to a grinding machine for machining adapter sleeves with protective function. Background Technology
[0002] The adapter sleeve is the most commonly used component for positioning bearings with tapered bores on cylindrical shafts. This type of sleeve can be used on both smooth and stepped shafts. It is easy to install and does not require additional fixing on the shaft. When using the adapter sleeve on a smooth shaft, the bearing can be positioned at any position on the shaft. When used with a stepped ring on a stepped shaft, the bearing can be precisely positioned axially and is also easy to remove.
[0003] Existing patent CN215201105U discloses a grinding machine for machining adapter sleeves with protective functions, relating to the field of adapter sleeve machining grinding machines. It includes a table with a through groove on the left side, located in the middle of the left side, and the upper and lower sides of the through groove are connected. Through the interaction of a sliding bar, a threaded sleeve, a threaded rod, a threaded rod, a threaded sleeve, an arc-shaped plate, a threaded hole, and a bolt, the adapter sleeve can be fitted onto the outside of two arc-shaped plates. Rotating the threaded rod moves the two threaded sleeves, thus fixing the inner circumference of the adapter sleeve against the arc-shaped plates. Then, rotating the bolt moves it until it overlaps and fixes with the central optical axis of the threaded rod. Finally, rotating the threaded rod moves the threaded sleeve connected to it, causing the clamped adapter sleeve to move until it enters the annular plate. This achieves the clamping and fixing of adapter sleeves of different diameters, improving practicality.
[0004] In practical applications, although it can clamp and fix locking sleeves of different diameters, improving practicality, it cannot automatically limit the orientation of the sleeves during insertion. This can cause the locking sleeves to rotate or wobble during processing, affecting subsequent processing operations. Utility Model Content
[0005] This utility model discloses a grinding machine for machining a locking sleeve with a protective function, which aims to solve the technical problem that the locking sleeve cannot be positioned during the insertion process, thus affecting subsequent processing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A grinding machine for machining a locking sleeve with protective function includes a base, the base having a cavity inside, a sliding plate slidably connected inside the cavity, a cover fixedly installed on the top of the sliding plate, a sliding rod fixedly installed on the top of the sliding plate, a hydraulic rod fixedly installed on the top of the sliding rod passing through the base and extending to the outside of the base, a motor fixedly installed on the top of the hydraulic rod, an installation tube fixedly installed on the output shaft of the motor, and a grinding disc inserted into one side of the installation tube.
[0008] The upper surface of the base is provided with a positioning component, which includes a vertical plate installed on the base, a horizontal tube inserted into the vertical plate, an airbag fixedly installed on one side of the inner wall of the horizontal tube, an airbag tube fixedly installed around the inner wall of the horizontal tube, a positioning plate fixedly installed on one side of the horizontal tube, a screw inserted into the positioning plate, and a clamping plate rotatably connected to one end of the screw through a bearing.
[0009] By using the positioning components, the locking sleeve is inserted into the horizontal tube during use, and then limited by the clamping plate. This allows for positioning of the locking sleeve's surface and surrounding area, preventing the locking sleeve from shifting during use and improving the ease of use of the device.
[0010] In a preferred embodiment, a bolt is inserted into the surface of the mounting tube, one end of the bolt contacts the surface of the grinding disc, and a rotating block is fixedly mounted on the other end of the bolt. The surface of the rotating block is provided with anti-slip texture.
[0011] The grinding disc can be replaced during use by using the mounting pipe and bolts. Subsequently, grinding discs of different sizes can be replaced with locking sleeves of different inner diameters, which improves the applicability of the device.
[0012] In a preferred embodiment, mounting plates are fixedly installed at the four corners of the base bottom. The mounting plates have mounting holes, which are oblong holes, and the lower surface of the mounting plates has anti-slip textures.
[0013] The mounting plate facilitates the positioning and installation of the device during use, preventing it from shaking and improving its stability.
[0014] In a preferred embodiment, the upper surface of the base has through slots on both sides for the cover to pass through, and the inner wall of the through slots is slidably connected to the surface of the cover. The upper surface of the base, located between the two through slots, has a sliding groove for the sliding rod to pass through, and the inner wall of the sliding groove is slidably connected to the surface of the sliding rod.
[0015] The sliding rods facilitate the support of the hydraulic rods during use, the through grooves facilitate the passage of the cover, and the sliding channels facilitate the passage of the sliding rods.
[0016] In a preferred embodiment, support bars are fixedly installed on both sides of the bottom wall of the base cavity, and grooves for the support bars to pass through are opened on both sides of the bottom of the sliding plate, with the inner wall of the groove slidably connected to the surface of the support bar.
[0017] The support bars provide convenient support for the sliding plate during use, facilitating its sliding motion on the support bars.
[0018] In a preferred embodiment, the positioning plate has a screw hole for the screw rod to pass through, the screw hole is threadedly connected to the screw rod, and a rotating block is fixedly installed at one end of the screw rod, the surface of the rotating block has anti-slip texture.
[0019] The screw and screw hole facilitate positioning and tightening during use, improving the installation stability of the component.
[0020] In a preferred embodiment, the surface of the mounting tube is provided with a threaded hole for a bolt to pass through, and the threaded hole is threadedly connected to the bolt.
[0021] The bolts and screw holes facilitate tightening during use, improving the component's stability.
[0022] As can be seen from the above, the grinding machine for machining locking sleeves with protective function provided by this utility model has the following technical effects.
[0023] Firstly, by using the positioning components, the locking sleeve is inserted into the horizontal tube during use, and then limited by the clamping plate. This allows for positioning of the locking sleeve's surface and surrounding area, preventing the locking sleeve from shifting during use and improving the ease of use of the device.
[0024] Secondly, the grinding disc can be replaced during use through the installation pipe and bolts. Subsequently, grinding discs of different sizes can be replaced according to the locking sleeves of different inner diameters, which improves the applicability of the device. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of a grinding machine for machining a protective locking sleeve, as proposed in this utility model.
[0026] Figure 2 This is a first-view perspective three-dimensional cross-sectional structural diagram of a grinding machine for machining a protective locking sleeve proposed in this utility model.
[0027] Figure 3 This is a second-view perspective three-dimensional cross-sectional structural diagram of a grinding machine for machining a protective locking sleeve proposed in this utility model.
[0028] Figure 4 This utility model proposes a grinding machine for machining a locking sleeve with a protective function. Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0029] In the attached diagram: 1. Base; 2. Sliding plate; 3. Cover; 4. Sliding rod; 5. Hydraulic rod; 6. Motor; 7. Mounting tube; 8. Grinding disc; 9. Positioning assembly; 900. Vertical plate; 901. Horizontal tube; 902. Airbag; 903. Airbag tube; 904. Positioning plate; 905. Screw; 906. Clamping plate; 10. Bolt; 11. Mounting plate; 12. Support bar. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] Reference Figure 1 A grinding machine for machining a locking sleeve with protective function includes a base 1. The base 1 has a cavity inside, and a sliding plate 2 is slidably connected inside the cavity. A cover 3 is fixedly installed on the top of the sliding plate 2. A slide rod 4 is fixedly installed on the top of the slide rod 4. A hydraulic rod 5 is fixedly installed on the top of the slide rod 4, which passes through the base 1 and extends to the outside of the base 1. A motor 6 is fixedly installed on the top of the hydraulic rod 5. An installation tube 7 is fixedly installed on the output shaft of the motor 6. A grinding disc 8 is inserted into one side of the installation tube 7.
[0033] A positioning assembly 9 is provided on the upper surface of the base 1. The positioning assembly 9 includes a vertical plate 900 mounted on the base 1, a horizontal tube 901 inserted into the vertical plate 900, an airbag 902 fixedly installed on one side of the inner wall of the horizontal tube 901, an airbag tube 903 fixedly installed around the inner wall of the horizontal tube 901, a positioning plate 904 fixedly installed on one side of the horizontal tube 901, a screw 905 inserted into the positioning plate 904, and a clamping plate 906 rotatably connected to one end of the screw 905 via a bearing. During use, the positioning assembly 9 is configured to insert a locking sleeve into the horizontal tube 901. Internally, the clamping plate 906 then limits its position, which allows for positioning of the surface and surrounding area of the locking sleeve, preventing the locking sleeve from shifting during use and improving the ease of use of the device. The positioning plate 904 has a screw hole for the screw 905 to pass through, and the screw hole is threadedly connected to the screw 905. A rotating block is fixedly installed at one end of the screw 905, and the surface of the rotating block has anti-slip texture. The screw 905 and the screw hole are designed to facilitate positioning and tightening during use, improving the installation stability of the component.
[0034] Reference Figure 1 In a preferred embodiment, a bolt 10 is inserted into the surface of the mounting tube 7. One end of the bolt 10 contacts the surface of the grinding disc 8, and a rotating block is fixedly installed at one end of the bolt 10. The surface of the rotating block is provided with anti-slip texture. The mounting tube 7 and bolt 10 allow the grinding disc 8 to be replaced during use. Subsequently, grinding discs 8 of different sizes can be replaced according to the locking sleeves of different inner diameters, thereby improving the applicability of the device. The surface of the mounting tube 7 is provided with a threaded hole for the bolt 10 to pass through. The threaded hole is threadedly connected to the bolt 10. The bolt 10 and threaded hole facilitate tightening during use, thereby improving the tightness of the component.
[0035] Reference Figure 1 In a preferred embodiment, mounting plates 11 are fixedly installed at the four corners of the base 1. The mounting plates 11 have mounting holes, which are elongated holes. The lower surface of the mounting plates 11 has anti-slip texture. The mounting plates 11 facilitate the positioning and installation of the device during use, prevent the device from shaking during use, and improve the stability of the device.
[0036] Reference Figure 1In a preferred embodiment, the upper surface of the base 1 has through slots on both sides for the cover 3 to pass through, and the inner wall of the through slots is slidably connected to the surface of the cover 3. The upper surface of the base 1, located between the two through slots, has a sliding groove for the sliding rod 4 to pass through, and the inner wall of the sliding groove is slidably connected to the surface of the sliding rod 4. The sliding rod 4 facilitates the support of the hydraulic rod 5 during use. The through slots facilitate the passage of the cover 3, and the sliding groove facilitates the passage of the sliding rod 4. Support bars 12 are fixedly installed on both sides of the bottom wall of the cavity of the base 1. The bottom sides of the sliding plate 2 have grooves for the support bars 12 to pass through, and the inner wall of the grooves is slidably connected to the surface of the support bars 12. The support bars 12 facilitate the support of the sliding plate 2 during use, and facilitate the sliding of the sliding plate 2 on the support bars 12.
[0037] Working principle: In use, by loosening the screw 905, the clamping plate 906 on the screw 905 moves. By rotating the clamping plate 906, it is ensured that the clamping plate 906 does not affect the insertion of the locking sleeve. Then, the locking sleeve is inserted into the interior of the horizontal tube 901. The locking sleeve compresses one end of the airbag 902, and then the gas enters the interior of the airbag tube 903, so that the airbag tube 903 comes into contact with the surface of the locking sleeve. Then, the hydraulic rod 5 is controlled to work. The hydraulic rod 5 drives the mounting tube 7 and the grinding disc 8 on the motor 6 to move, so that the grinding disc 8 is adjusted to a suitable height. Then, the motor 6 is controlled to drive the grinding disc 8 to rotate and perform a milling operation on the inner diameter of the locking sleeve.
[0038] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A grinding machine for machining a locking sleeve with protective function, comprising a base (1), characterized in that, The base (1) has a cavity inside, and a sliding plate (2) is slidably connected inside the cavity. A cover (3) is fixedly installed on the top of the sliding plate (2). A sliding rod (4) is fixedly installed on the top of the sliding plate (2). A hydraulic rod (5) is fixedly installed on the top of the sliding rod (4) through the base (1) and extending to the outside of the base (1). A motor (6) is fixedly installed on the top of the hydraulic rod (5). An installation tube (7) is fixedly installed on the output shaft of the motor (6). A grinding disc (8) is inserted into one side of the installation tube (7). The upper surface of the base (1) is provided with a positioning component (9). The positioning component (9) includes a vertical plate (900) installed on the base (1), a horizontal tube (901) inserted on the vertical plate (900), an airbag (902) fixedly installed on one side of the inner wall of the horizontal tube (901), an airbag tube (903) fixedly installed around the inner wall of the horizontal tube (901), a positioning plate (904) fixedly installed on one side of the horizontal tube (901), a screw (905) inserted on the positioning plate (904), and a clamping plate (906) rotatably connected to one end of the screw (905) through a bearing.
2. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, Bolts (10) are inserted into the surface of the mounting tube (7). One end of the bolt (10) contacts the surface of the grinding disc (8), and a rotating block is fixedly installed on one end of the bolt (10). Anti-slip texture is provided on the surface of the rotating block.
3. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, Mounting plates (11) are fixedly installed at the four corners of the bottom of the base (1). Mounting plates (11) have mounting holes, which are oblong holes. Anti-slip textures are provided on the lower surface of the mounting plates (11).
4. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, Both sides of the upper surface of the base (1) are provided with through grooves for the cover (3) to pass through, and the inner wall of the through groove is slidably connected to the surface of the cover (3). The upper surface of the base (1) and located between the two through grooves are provided with a sliding groove for the sliding rod (4) to pass through, and the inner wall of the sliding groove is slidably connected to the surface of the sliding rod (4).
5. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, Support bars (12) are fixedly installed on both sides of the bottom wall of the cavity of the base (1), and grooves for the support bars (12) to pass through are opened on both sides of the bottom of the sliding plate (2). The inner wall of the groove is slidably connected to the surface of the support bar (12).
6. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, The positioning plate (904) has a screw hole for the screw rod (905) to pass through. The screw hole is threadedly connected to the screw rod (905). A rotating block is fixedly installed at one end of the screw rod (905). The surface of the rotating block has anti-slip texture.
7. A grinding machine for machining a protective set sleeve according to claim 1, characterized in that, The surface of the mounting tube (7) is provided with a screw hole for the bolt (10) to pass through, and the screw hole is threadedly connected to the bolt (10).
Citation Information
Patent Citations
Grinding machine with protection function for adapter sleeve machining
CN215201105U