Motor bearing press fitting device

Abstract

The utility model provides a motor bearing press-fitting device which comprises a supporting table, a guide column, a supporting plate, a press-fitting structure, a supporting frame, a press-fitting hydraulic structure and a bearing positioning structure, the guide column is fixedly installed on the surface of the supporting table, the supporting plate is fixedly installed on the top of the guide column, and the press-fitting structure is installed on the surface of the guide column in a sliding mode; the supporting frame is fixedly installed on the surface of the supporting table, and the press-fitting hydraulic structure is fixedly installed on the top of the supporting frame and fixedly connected with the press-fitting structure. The bearing positioning structure is fixedly mounted on the surface of the supporting table; due to the arrangement of the press-fitting structure and the bearing positioning structure, the problems that an existing bearing press-fitting structure is still incapable of accurately positioning, uneven in pressure distribution and relatively low in production efficiency are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ENT medication, in particular to a motor bearing press-fitting device. Background Art

[0002] The press-fitting of motor bearings is a crucial step in the motor manufacturing process, which directly affects the performance and life of the motor. Traditional bearing press-fitting methods usually rely on manual operation or simple mechanical devices. However, these methods have a series of problems, including inaccurate positioning, uneven pressure distribution and relatively low production efficiency.

[0003] Therefore, it is very necessary to invent a motor bearing press-fitting device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a motor bearing press-fitting device to solve the problems of inaccurate positioning, uneven pressure distribution and relatively low production efficiency in the existing bearing press-fitting structure. A motor bearing press-fitting device includes a support platform, a guide column, a support plate, a press-fitting structure, a support frame, a press-fitting hydraulic structure and a bearing positioning structure, wherein: the guide column is fixedly mounted on the surface of the support platform, and the support plate is fixedly mounted on the top of the guide column, and the press-fitting structure is slidably mounted on the surface of the guide column; the support frame is fixedly mounted on the surface of the support platform, and the press-fitting hydraulic structure is fixedly mounted on the top of the support frame and connected and fixed to the press-fitting structure; the bearing positioning structure is fixedly mounted on the surface of the support platform.

[0005] The press-fit structure includes a sliding plate, a connecting piece, a mounting seat, a replacement mounting seat and a press-fit contact body, and the sliding plate is slidably mounted on the surface of the guide column; the connecting piece connects the sliding plate and the press-fit hydraulic structure as a whole, and the mounting seat is fixedly mounted on the bottom of the sliding plate, and the replacement mounting seat is fixedly mounted below the mounting seat; the press-fit contact body is fixedly mounted on the bottom of the replacement mounting seat.

[0006] The bearing positioning structure includes a fixed support base, a support body, a support frame, a push rod and a positioning plate, and the fixed support base is fixedly installed at the center position of the support base, and the support body is fixedly installed on the top of the fixed support base; the support frames are respectively fixedly installed on the surfaces of the support platforms on both sides of the fixed support base, and the push rods are respectively fixedly installed on the tops of the two groups of support frames, and the positioning plates are respectively fixedly installed on the tops of the two groups of push rods and contact with the surface of the support body.

[0007] The sliding plate inside the press-fit structure is a rectangular steel metal plate, and can slide horizontally on the surface of the guide column, and the sliding plate is connected to the press-fit hydraulic structure through a connecting piece, and a "T"-shaped slot is provided at the bottom of the mounting seat; the replacement mounting seat is a cylindrical supporting structure, and a "T"-shaped protrusion is provided on the top, and can be matched and fixed with the slot at the bottom of the mounting seat; the press-fit contact body is a hard cylindrical rubber structure, which has the following functions: ① Accurate positioning: The press-fit structure is slidably installed on the surface of the guide column and can move in the vertical direction. When the device is used, the sliding plate moves along The guide column moves downward and finally accurately contacts the bearing to be pressed. This mobility in the vertical direction provides precise positioning for the pressing of the bearing, ensuring that the pressing structure can be aligned with the bearing, which helps to avoid improper pressing or offset of the bearing; ② Controllable pressure: The pressing structure is connected to the pressing hydraulic structure, which can apply appropriate hydraulic pressure to ensure that the bearing is subjected to uniform pressure during the pressing process to prevent damage or deformation; ③ Adaptability: Due to the replaceable mounting seat and the sliding design of the pressing contact body inside the pressing structure, it can adapt to bearings of different sizes or types, making this device more flexible and applicable to a variety of different bearings.

[0008] The fixed support base inside the bearing positioning structure adopts a cylindrical steel metal seat, and the support body adopts a horizontal steel metal plate. The positioning plates adopt a pair and are set as an axis mirror through the center line of the support body; a slot is formed at the front end of the positioning plate, and an arc groove matching the bearing is set at the bottom of the slot; the rear end of the positioning plate is in contact with each other but not fixed, which has the following functions: ① Center positioning: The slot formed by the fixed support base and the positioning plate is located at the center of the support table, which helps to ensure the center positioning of the bearing during the press-fitting process and prevent the bearing from deviating from the axis of the equipment during press-fitting; ② Support and positioning: The support body is installed on the fixed support base The top of the table provides support for the bottom of the bearing to ensure that the bearing can be supported upward during the press-fitting process; ③ Multi-point support: The combination of the positioning plates provides a multi-point support structure, which helps to prevent deviation during the press-fitting process and improve the stability of the press-fitting; ④ Loading and unloading: It is mainly completed through the positioning plate. The positioning plate can be moved closer and farther away through the work of the push rod. When approaching, the front end of the positioning plate forms a groove that can accommodate the bearing. When loading, the bearing is directly pushed into the interior of this groove for precise positioning and stable support; when moving away, the rear end of the positioning plate will open a slot. When unloading, the bearing can be directly taken out from the inside of the slot.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the press-fitting structure of the utility model has the following functions: ① Accurate positioning: the press-fitting structure is slidably installed on the surface of the guide column and can move in the vertical direction. When the device is used, the sliding plate moves downward along the guide column and finally accurately contacts the bearing to be press-fitted. This vertical mobility provides accurate positioning for the press-fitting of the bearing, ensuring that the press-fitting structure can be aligned with the bearing, which helps to avoid improper press-fitting or offset of the bearing;

[0011] ② Controllable pressure: The press-fitting structure is connected to the press-fitting hydraulic structure, which can apply appropriate hydraulic pressure to ensure that the bearing is subjected to uniform pressure during the press-fitting process to prevent damage or deformation; ③ Adaptability: Due to the replaceable mounting seat and the sliding design of the press-fitting contact body inside the press-fitting structure, it can adapt to bearings of different sizes or types, making this device more flexible and applicable to a variety of different bearings.

[0012] 2. The bearing positioning structure of the utility model has the following functions: ① Center positioning: the groove formed by the fixed support base and the positioning plate is located at the center of the support base, which helps to ensure the center positioning of the bearing during the press-fitting process and prevent the bearing from deviating from the axis of the equipment during press-fitting;

[0013] ②Support and positioning: The support body is installed on the top of the fixed support base to provide support for the bottom of the bearing, ensuring that the bearing can receive upward support force during the press-fitting process;

[0014] ③ Multi-point support: The combination of the positioning plates provides a multi-point support structure, which helps prevent deviation during the press-fitting process and improves the stability of the press-fitting; ④ Loading and unloading: It is mainly completed through the positioning plate. The positioning plate can be moved closer and farther away through the work of the push rod. When approaching, the front end of the positioning plate forms a groove that can accommodate the bearing. When loading, the bearing is directly pushed into the interior of this groove for precise positioning and stable support; when moving away, a slot will open at the rear end of the positioning plate. When unloading, the bearing can be directly taken out from the inside of the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle.

[0017] Figure 3 It is an enlarged view of point A of the present utility model.

[0018] Figure 4 It is a structural schematic diagram of the bearing positioning structure of the utility model.

[0019] In the figure:

[0020] Support platform 1, guide column 2, support plate 3, press-fit structure 4, sliding plate 41, connecting piece 42, mounting seat 43, replaceable mounting seat 44, press-fit contact body 45, support frame 5, press-fit hydraulic structure 6, bearing positioning structure 7, fixed support base 71, support body 72, support frame 73, push rod 74, positioning plate 75. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] As attached Figure 1 To Attachment Figure 4 shown.

[0023] The utility model provides a motor bearing press-fitting device, comprising a support platform 1, a guide column 2, a support plate 3, a press-fitting structure 4, a support frame 5, a press-fitting hydraulic structure 6 and a bearing positioning structure 7, wherein: the guide column 2 is fixedly mounted on the surface of the support platform 1, and the support plate 3 is fixedly mounted on the top of the guide column 2, and the press-fitting structure 4 is slidably mounted on the surface of the guide column 2; the support frame 5 is fixedly mounted on the surface of the support platform 1, and the press-fitting hydraulic structure 6 is fixedly mounted on the top of the support frame 5 and is connected and fixed to the press-fitting structure 4; the bearing positioning structure 7 is fixedly mounted on the surface of the support platform 1.

[0024] The press-fit structure 4 includes a sliding plate 41, a connecting piece 42, a mounting seat 43, a replacement mounting seat 44 and a press-fit contact body 45, and the sliding plate 41 is slidably mounted on the surface of the guide column 2; the connecting piece 42 connects the sliding plate 41 and the press-fit hydraulic structure 6 as a whole, and the mounting seat 43 is fixedly mounted on the bottom of the sliding plate 41, and the replacement mounting seat 44 is fixedly mounted below the mounting seat 43; the press-fit contact body 45 is fixedly mounted on the bottom of the replacement mounting seat 44.

[0025] The bearing positioning structure 7 includes a fixed support base 71, a support body 72, a support frame 73, a push rod 74 and a positioning plate 75, and the fixed support base 71 is fixedly installed at the center position of the support platform 1, and the support body 72 is fixedly installed on the top of the fixed support base 71; the support frames 73 are respectively fixedly installed on the surface of the support platform 1 on both sides of the fixed support base 71, and the push rods 74 are respectively fixedly installed on the top of the two groups of support frames 73, and the positioning plates 75 are respectively fixedly installed on the top of the two groups of push rods 74 and contact with the surface of the support body 72.

[0026] The utility model provides a motor bearing press-fitting device.

[0027] 1. Structural Overview

[0028] The device comprises a support platform 1, a guide column 2, a support plate 3, a press-fitting structure 4, a support frame 5, a press-fitting hydraulic structure 6 and a bearing positioning structure 7.

[0029] 1.1 Press-fit structure 4

[0030] Sliding plate 41: A rectangular steel metal plate, slidably mounted on the surface of the guide column 2 in the horizontal direction.

[0031] Connecting piece 42: connects the sliding plate 41 and the press-fit hydraulic structure 6 into one.

[0032] The mounting seat 43 is fixedly mounted on the bottom of the sliding plate 41 and has a T-shaped slot at the bottom.

[0033] Replacement mounting seat 44: A cylindrical support structure with a “T”-shaped protrusion on the top, which is matched and fixed with the groove at the bottom of the mounting seat 43.

[0034] Press-fit contact body 45: a hard cylindrical rubber structure, fixedly mounted on the bottom of the replacement mounting seat 44.

[0035] 1.2 Bearing positioning structure 7

[0036] Fixed support base 71: A cylindrical steel metal seat, fixedly installed at the center of the support platform 1.

[0037] Support body 72: A horizontal steel metal plate fixedly mounted on the top of the fixed support base 71.

[0038] Support frames 73 are fixedly mounted on the surface of the support platform 1 on both sides of the fixed support base 71 .

[0039] Push rods 74 are fixedly mounted on the tops of the two sets of support frames 73 respectively.

[0040] Positioning plates 75: A pair of positioning plates, fixedly mounted on the top of the two push rods 74, and in contact with the surface of the support body 72. A slot is formed at the front end, and an arc groove matching the bearing is provided at the bottom, and the rear ends are in contact but not fixed.

[0041] 2. Operation process

[0042] 2.1 Loading process

[0043] The push rod pushes the positioning plate to move closer: by controlling the movement of the push rod 74, the front end of the positioning plate 75 moves closer to form a groove that can accommodate the bearing.

[0044] Bearing loading: Push the bearing to be pressed directly into the groove of the positioning plate 75 to ensure that the bearing is accurately positioned and stably supported.

[0045] 2.2 Pressing process

[0046] The sliding plate moves downward: the press-fitting hydraulic structure 6 is started to make the sliding plate 41 move downward in the vertical direction along the surface of the guide column 2 until it contacts the bearing.

[0047] Apply pressure: The press-fit hydraulic structure 6 applies appropriate pressure to ensure that the bearing is subjected to uniform force to prevent damage or deformation.

[0048] Function of the press-fit contact body: The hard cylindrical rubber structure press-fit contact body 45 ensures good bearing surface fit and improves the press-fit effect.

[0049] 2.3 Cutting process

[0050] The push rod pushes the positioning plate away: the movement of the push rod 74 is controlled, the front end of the positioning plate 75 opens a groove, and the rear end forms a groove, so as to prepare for the unloading of the bearing.

[0051] Bearing unloading: The bearing is directly taken out from the groove of the positioning plate 75 to complete the unloading process.

[0052] 3. Advantages and Applications

[0053] Precise positioning and press-fitting: The vertical movement of the sliding plate ensures precise positioning and stable press-fitting of the bearing.

[0054] Controllable pressure: The press-fit hydraulic structure provides controllable pressure and is suitable for various bearings.

[0055] Multi-point support and adaptability: The multi-point support structure of the support frame, push rod and positioning plate increases stability, while the modular design improves adaptability.

[0056] Convenient loading and unloading: The movement mechanism of the positioning plate simplifies the loading and unloading process and improves production efficiency.

[0057] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A motor bearing press-fitting device, characterized in that: The invention comprises a support platform (1), a guide column (2), a support plate (3), a press-fitting structure (4), a support frame (5), a press-fitting hydraulic structure (6) and a bearing positioning structure (7), wherein: the guide column (2) is fixedly mounted on the surface of the support platform (1), and the support plate (3) is fixedly mounted on the top of the guide column (2), and the press-fitting structure (4) is slidably mounted on the surface of the guide column (2); the support frame (5) is fixedly mounted on the surface of the support platform (1), and the press-fitting hydraulic structure (6) is fixedly mounted on the top of the support frame (5) and connected and fixed to the press-fitting structure (4); and the bearing positioning structure (7) is fixedly mounted on the surface of the support platform (1).

2. A motor bearing press-fitting device as claimed in claim 1, characterized in that: The press-fit structure (4) comprises a sliding plate (41), a connecting piece (42), a mounting seat (43), a replacement mounting seat (44) and a press-fit contact body (45), and the sliding plate (41) is slidably mounted on the surface of the guide column (2); the connecting piece (42) connects the sliding plate (41) and the press-fit hydraulic structure (6) as a whole, and the mounting seat (43) is fixedly mounted on the bottom of the sliding plate (41), and the replacement mounting seat (44) is fixedly mounted below the mounting seat (43); the press-fit contact body (45) is fixedly mounted on the bottom of the replacement mounting seat (44).

3. A motor bearing press-fitting device as claimed in claim 1, characterized in that: The bearing positioning structure (7) comprises a fixed support base (71), a support body (72), a support frame (73), a push rod (74) and a positioning plate (75), wherein the fixed support base (71) is fixedly mounted at the center position of the support platform (1), and the support body (72) is fixedly mounted on the top of the fixed support base (71); the support frames (73) are respectively fixedly mounted on the surface of the support platform (1) on both sides of the fixed support base (71), and the push rods (74) are respectively fixedly mounted on the top of the two groups of support frames (73), and the positioning plate (75) is respectively fixedly mounted on the top of the two groups of push rods (74) and contacts the surface of the support body (72).

4. A motor bearing press-fitting device as claimed in claim 2, characterized in that: The sliding plate (41) inside the press-fit structure (4) is a rectangular steel metal plate and can slide horizontally on the surface of the guide column (2), and the sliding plate (41) is connected to the press-fit hydraulic structure (6) through a connecting piece (42). A "T"-shaped slot is provided at the bottom of the mounting seat (43); the replacement mounting seat (44) is a cylindrical supporting structure, a "T"-shaped protrusion is provided on the top, and can be matched and fixed with the slot at the bottom of the mounting seat (43); the press-fit contact body (45) is a hard cylindrical rubber structure.

5. A motor bearing press-fitting device as claimed in claim 3, characterized in that: The fixed support base (71) inside the bearing positioning structure (7) adopts a cylindrical steel metal seat, and the support body (72) adopts a horizontal steel metal plate. The positioning plates (75) adopt a pair and are arranged as an axis mirror image through the center line of the support body (72); the front end of the positioning plate (75) forms a slot, and the bottom of the slot is provided with an arc groove matching the bearing; the rear ends of the positioning plates (75) are in contact but not fixed.

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