Quick bearing mounting tool for loading machine

Abstract

The utility model relates to the technical field of bearing installation, and provides a quick bearing installation tool for a loader, which comprises a sleeve shell and a bearing, a striking sleeve is slidably connected in the sleeve shell, a fixed column is slidably connected in the striking sleeve, one end of the fixed column is fixedly connected with a spring, one end of the spring is fixedly connected to the inner side wall of the striking sleeve, and the other end of the spring is fixedly connected with the bearing. One end of the fixing column is inserted into the bearing inner ring, one end of the striking sleeve corresponds to the bearing inner ring, a first limiting ring is fixedly connected to the position, close to the top end, of the outer wall of the striking sleeve, a second limiting ring matched with the first limiting ring is fixedly connected to the position, close to the bottom end, of the inner side wall of the sleeve shell, and an electric hammer is installed on the inner side wall of the sleeve shell. And the output end of the electric hammer is fixedly connected with a hammer head matched with the striking sleeve, so that the center of the striking sleeve is knocked when equipment is knocked, an inner ring of the bearing is uniformly stressed, and the purpose of ensuring the mounting effect of the bearing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing installation, and specifically to a bearing quick installation tool for a loader. Background Art

[0002] A bearing installation tool is a tool used to install the inner ring of a bearing into the outer ring and make the surfaces of the inner ring and outer ring flush.

[0003] After searching, China disclosed a bearing quick installation tool for loaders with patent publication number CN211491316U on September 15, 2020. It is roughly described as including a fixed column that can be inserted into the inner ring of the bearing, and a striking sleeve is provided on the outside of the fixed column. The outer diameter of the striking sleeve close to the end wall in the bearing direction is smaller than the outer diameter of the inner ring of the bearing; an embedding groove is provided on the inner side wall of the striking sleeve, and an abutment plate matching the embedding groove is provided along the circumference of the end wall of the fixed column; a striking cover plate is provided on the end wall of the striking sleeve away from the bearing direction, and an elastic member is provided between the striking cover plate and the fixed column, and the elastic member is located inside the striking sleeve.

[0004] Although the above-mentioned prior art solution has the effect of quickly installing bearings and thus improving operating efficiency, the device requires manual knocking and cannot ensure that the knocking is at the center of the striking sleeve, which can easily lead to uneven force on the inner ring of the bearing and affect the bearing installation effect. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a quick bearing installation tool for a loader to solve the problem that the device proposed in the background technology requires manual knocking, cannot ensure that the knocking is at the center of the striking sleeve, easily leads to uneven force on the inner ring of the bearing, and affects the bearing installation effect.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-installation tool for bearings for a loader, comprising a sleeve shell and a bearing, wherein a striking sleeve is slidably connected to the interior of the sleeve shell, a fixing column is slidably connected to the interior of the striking sleeve, one end of the fixing column is fixedly connected to a spring, one end of the spring is fixedly connected to the inner side wall of the striking sleeve, one end of the fixing column is inserted into the interior of the inner ring of the bearing, one end of the striking sleeve corresponds to the inner ring of the bearing, a first limiting ring is fixedly connected to the outer wall of the striking sleeve near the top end, a second limiting ring matching the first limiting ring is fixedly connected to the inner side wall of the sleeve shell near the bottom end, an electric hammer is installed on the inner side wall of the sleeve shell, and a hammer head matching the striking sleeve is fixedly connected to the output end of the electric hammer.

[0009] By adopting the above technical scheme, one end of the fixed column is inserted into the inner ring of the bearing, and the electric hammer is started to drive the hammer head to strike the striking sleeve, so that one end of the striking sleeve strikes the inner ring of the bearing. At this time, the spring drives the striking sleeve to reset, so that the electric hammer drives the hammer head to repeatedly strike the striking sleeve, so that the striking sleeve repeatedly strikes the inner ring of the bearing, so that the inner ring of the bearing is inserted into the outer ring, and the first limiting ring cooperates with the second limiting ring to prevent the striking sleeve from separating from the sleeve shell, and the sleeve shell is pulled to make the striking sleeve slide inside the sleeve shell, so that the electric hammer can strike the striking sleeve, so that when striking the equipment, it strikes the center of the striking sleeve, so that the inner ring of the bearing is evenly stressed, thereby achieving the purpose of ensuring the installation effect of the bearing.

[0010] Optionally, two matching limiting sliding grooves are provided on the inner side wall of the shell, and a limiting sliding strip matching with the limiting sliding grooves is fixedly connected to the outer wall of the striking sleeve.

[0011] By adopting the above technical solution, the limiting slide groove cooperates with the limiting slide bar to limit the relative position between the striking sleeve and the sleeve shell, thereby preventing the striking sleeve from deflecting or shaking, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, a protective pad matching the hammer head is fixedly connected to the top end of the striking sleeve.

[0013] By adopting the above technical solution, the protective pad is used to protect the striking sleeve and reduce the loss caused by the electric hammer hitting the striking sleeve, so as to achieve the purpose of improving the stability of the equipment.

[0014] Optionally, two matching control handles are fixedly connected to the outer wall of the housing near the top, and a silicone pad is fixedly connected to the control handles.

[0015] By adopting the above technical solution, the control handle is used to facilitate personnel to control the housing, thereby achieving the purpose of improving the convenience of the equipment. The silicone pad is used to improve the comfort of the human hand when the personnel holds the control handle, thereby improving the durability of the personnel's work.

[0016] (III) Beneficial effects

[0017] In summary, the utility model includes at least one of the following beneficial technical effects:

[0018] The loader bearing quick installation tool inserts one end of the fixing column into the inner ring of the bearing, starts the electric hammer to drive the hammer head to strike the striking sleeve, so that one end of the striking sleeve strikes the inner ring of the bearing, and at this time the spring drives the striking sleeve to reset, so that the electric hammer drives the hammer head to repeatedly strike the striking sleeve, so that the striking sleeve repeatedly strikes the inner ring of the bearing, so that the inner ring of the bearing is inserted into the outer ring, and the first limiting ring cooperates with the second limiting ring to prevent the striking sleeve from separating from the sleeve shell, and the sleeve shell is pulled to make the striking sleeve slide inside the sleeve shell, so that the electric hammer can strike the striking sleeve, so that when striking the equipment, it strikes the center of the striking sleeve, so that the inner ring of the bearing is evenly stressed, so as to achieve the purpose of ensuring the installation effect of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first side structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the second cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1. housing; 2. bearing; 3. striking sleeve; 4. fixing column; 5. spring; 6. first limiting ring; 7. second limiting ring; 8. electric hammer; 9. hammer head; 10. limiting slide groove; 11. limiting slide bar; 12. protective pad; 13. control handle; 14. silicone pad. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-Figure 4A quick bearing installation tool for a loader includes a shell 1, a bearing 2, a striking sleeve 3 is slidably connected to the inside of the shell 1, a fixing column 4 is slidably connected to the inside of the striking sleeve 3, one end of the fixing column 4 is fixedly connected to a spring 5, one end of the spring 5 is fixedly connected to the inner side wall of the striking sleeve 3, one end of the fixing column 4 is inserted into the inner ring of the bearing 2, one end of the striking sleeve 3 corresponds to the inner ring of the bearing 2, a first limiting ring 6 is fixedly connected to the outer wall of the striking sleeve 3 near the top, a second limiting ring 7 matching the first limiting ring 6 is fixedly connected to the inner side wall of the shell 1 near the bottom, an electric hammer 8 is installed on the inner side wall of the shell 1, a hammer head 9 matching the striking sleeve 3 is fixedly connected to the output end of the electric hammer 8, and one end of the fixing column 4 is inserted into the inner ring of the bearing 2. Connected to the inner ring of the bearing 2, start the electric hammer 8 to drive the hammer head 9 to strike the striking sleeve 3, so that one end of the striking sleeve 3 strikes the inner ring of the bearing 2. At this time, the spring 5 drives the striking sleeve 3 to reset, so that the electric hammer 8 drives the hammer head 9 to repeatedly strike the striking sleeve 3, so that the striking sleeve 3 repeatedly strikes the inner ring of the bearing 2, so that the inner ring of the bearing 2 is inserted into the outer ring, and the first limiting ring 6 cooperates with the second limiting ring 7 to prevent the striking sleeve 3 from separating from the sleeve shell 1, pulling the sleeve shell 1 so that the striking sleeve 3 slides inside the sleeve shell 1, so that the electric hammer 8 can strike on the striking sleeve 3, so that when striking the equipment, it strikes at the center of the striking sleeve 3, so that the inner ring of the bearing 2 is evenly stressed, thereby achieving the purpose of ensuring the installation effect of the bearing 2.

[0027] Reference Figure 2 Two matching limiting slide grooves 10 are provided on the inner side wall of the shell 1, and a limiting slide bar 11 matching the limiting slide grooves 10 is fixedly connected to the outer wall of the striking sleeve 3. The limiting slide grooves 10 cooperate with the limiting slide bar 11 to limit the relative position between the striking sleeve 3 and the shell 1 to prevent the striking sleeve 3 from deflecting or shaking, thereby achieving the purpose of improving the stability of the equipment.

[0028] Reference Figure 2 and Figure 3 The top of the striking sleeve 3 is fixedly connected with a protective pad 12 matched with the hammer head 9. The protective pad 12 is used to protect the striking sleeve 3 and reduce the loss caused by the electric hammer 8 striking the striking sleeve 3, so as to achieve the purpose of improving the stability of the equipment.

[0029] Reference Figure 1 and Figure 2 Two matching control handles 13 are fixedly connected to the outer wall of the shell 1 near the top. The control handles 13 are used to facilitate personnel to control the shell 1, so as to achieve the purpose of improving the convenience of the equipment. A silicone pad 14 is fixedly connected to the control handle 13. The silicone pad 14 is used to improve the comfort of the hand when the personnel holds the control handle 13, so as to improve the durability of the personnel's work.

[0030] In summary, the working principle and working process of the loader bearing quick installation tool are as follows: when in use, first insert one end of the fixing column 4 into the inner ring of the bearing 2, start the electric hammer 8 to drive the hammer head 9 to strike the striking sleeve 3, so that one end of the striking sleeve 3 strikes the inner ring of the bearing 2, and at this time the spring 5 drives the striking sleeve 3 to reset, so that the electric hammer 8 drives the hammer head 9 to repeatedly strike the striking sleeve 3, so that the striking sleeve 3 repeatedly strikes the inner ring of the bearing 2, so that the inner ring of the bearing 2 is inserted into the outer ring, and the first limiting ring 6 cooperates with the second limiting ring 7 to prevent the striking sleeve 3 from detaching from the sleeve shell 1, and pulls the sleeve shell 1 so that the striking sleeve 3 slides inside the sleeve shell 1, so that the electric hammer 8 can strike the striking sleeve 3, so as to When preparing to strike, strike at the center of the striking sleeve 3 so that the inner ring of the bearing 2 is evenly stressed, thereby achieving the purpose of ensuring the installation effect of the bearing 2. The limiting slide groove 10 cooperates with the limiting slide bar 11 to limit the relative position between the striking sleeve 3 and the sleeve shell 1 to avoid the striking sleeve 3 from deflecting or shaking, thereby achieving the purpose of improving the stability of the equipment. The protective pad 12 is used to protect the striking sleeve 3 and reduce the loss caused by the electric hammer 8 striking the striking sleeve 3, thereby achieving the purpose of improving the stability of the equipment. The control handle 13 is used to facilitate personnel to control the sleeve shell 1, thereby achieving the purpose of improving the convenience of the equipment. The silicone pad 14 is used to improve the comfort of the hand when the personnel holds the control handle 13, thereby improving the durability of the personnel's work.

[0031] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A quick bearing installation tool for a loader, comprising a housing (1), characterized in that: The invention comprises a bearing (2), a striking sleeve (3) being slidably connected inside the casing (1), a fixing column (4) being slidably connected inside the striking sleeve (3), one end of the fixing column (4) being fixedly connected to a spring (5), one end of the spring (5) being fixedly connected to the inner wall of the striking sleeve (3), one end of the fixing column (4) being inserted into the inner ring of the bearing (2), one end of the striking sleeve (3) corresponding to the inner ring of the bearing (2), a first limiting ring (6) being fixedly connected to the outer wall of the striking sleeve (3) near the top end, a second limiting ring (7) matching the first limiting ring (6) being fixedly connected to the inner wall of the casing (1) near the bottom end, an electric hammer (8) being installed on the inner wall of the casing (1), and a hammer head (9) matching the striking sleeve (3) being fixedly connected to the output end of the electric hammer (8).

2. The quick bearing installation tool for a loader according to claim 1, characterized in that: Two matching limiting sliding grooves (10) are provided on the inner side wall of the sleeve (1), and a limiting sliding strip (11) matching with the limiting sliding grooves (10) is fixedly connected to the outer wall of the striking sleeve (3).

3. The quick bearing installation tool for a loader according to claim 1, characterized in that: The top end of the striking sleeve (3) is fixedly connected with a protective pad (12) that matches the hammer head (9).

4. The quick bearing installation tool for a loader according to claim 1, characterized in that: Two matching control handles (13) are fixedly connected to the outer wall of the casing (1) near the top.

5. The quick bearing installation tool for a loader according to claim 4, characterized in that: A silicone pad (14) is fixedly connected to the control handle (13).

Images