CN214109468U - Special pressure equipment device of motor transmission bearing - Google Patents
Special pressure equipment device of motor transmission bearing Download PDFInfo
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- CN214109468U CN214109468U CN202022950813.0U CN202022950813U CN214109468U CN 214109468 U CN214109468 U CN 214109468U CN 202022950813 U CN202022950813 U CN 202022950813U CN 214109468 U CN214109468 U CN 214109468U
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Abstract
本实用新型公开了一种汽车变速箱轴承专用压装装置，包括：底座；主体结构，其固定安置于底座上；固定结构，其固定安置于主体结构内左右侧壁上，且位于内左右侧壁中心线下方；本实用新型涉及轴承压装技术领域，通过将轴承需要安置零件插装在限位架内，通过电推杆伸缩推动限位架转动，使限位块带动固定杆移动，将零件固定，通过液压缸伸长带动压具将轴承固定在零件上，通过安装弹簧减缓液压缸的伸缩速度，减少了零件的损坏，且可通过着力手轮调节固定板的高度，便于防止零件高度的问题也行液压，该设计结构简单，使用方便，既解决了人工敲打容易损坏轴承又便于固定所需加工轴承的零件便于进行加工。
The utility model discloses a special press-fitting device for an automobile gearbox bearing, comprising: a base; a main body structure, which is fixedly arranged on the base; below the center line of the wall; the utility model relates to the technical field of bearing press-fitting. By inserting the parts that need to be placed on the bearing in the limit frame, and pushing the limit frame to rotate through the electric push rod, the limit block drives the fixed rod to move, and the The parts are fixed, the bearing is fixed on the parts by the hydraulic cylinder extending the presser, the expansion and contraction speed of the hydraulic cylinder is slowed down by installing the spring, and the damage of the parts is reduced, and the height of the fixing plate can be adjusted by the force handwheel, which is convenient to prevent the height of the parts. The problem is also hydraulic, the design is simple in structure and easy to use, which not only solves the problem that the bearing is easily damaged by manual beating, but also facilitates the fixing of the parts of the bearing to be processed.
Description
Technical Field
The utility model relates to a bearing pressure equipment technical field specifically is a special pressure equipment device of automobile transmission bearing.
Background
The bearing is an important part in modern mechanical equipment, has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, and along with the gradual development of the mechanical equipment, more and more bearings of different types are developed;
however, in the prior art, shaft parts are conveyed into the inner edge of the bearing by beating in the bearing production process, the rejection rate is high, the one-time qualification rate is low, the coaxiality is poor after connection, the shaft parts can be damaged even during installation, the working strength of workers is high, the bearing is not convenient to fix and limit, and the height of the bearing fixing equipment cannot be adjusted according to different parts for installing the bearing, so that the special press-fitting device for the automobile gearbox bearing is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special pressure equipment device of motor transmission bearing to solve the manual work and beat the part that damages the bearing easily and be not convenient for fixed required installation bearing and carry out the problem of processing.
In order to achieve the above object, the utility model provides a following technical scheme: a special press-fitting device for a bearing of an automobile gearbox comprises:
a base;
the main body structure is fixedly arranged on the base;
the fixing structure is fixedly arranged on the left side wall and the right side wall in the main body structure and is positioned below the central line of the left side wall and the right side wall;
the main body structure comprises: the device comprises a support frame, a pair of limiting columns with the same structure, a pair of springs with the same structure, a hydraulic cylinder, a limiting plate, a pair of sliding blocks with the same structure, a pair of threaded rods with the same structure and a pair of hand wheels with the same structure;
the center line of the left and right side walls in the supporting frame is provided with a pair of chutes with the same structure, the chutes are respectively positioned below the center line of the left and right side walls and are symmetrical with each other, the supporting frame is fixedly arranged on the base and is positioned on the center line of the upper wall of the base, one end of each limiting column is fixedly arranged on the center line of the upper wall in the supporting frame and is symmetrical with each other at the left and right ends of the center line, the other end of each limiting column is fixedly arranged on the left and right sides of the center line of the upper wall of the base and is symmetrical with each other at the left and right sides of the center line, one end of each spring is fixedly arranged on the center line of the upper wall in the supporting frame and is symmetrical with each other at the left and right sides of the center line and is respectively positioned between the limiting columns, the hydraulic cylinder is fixedly arranged at the center part of the lower wall in the supporting frame, the left and right sides of the center line of the upper wall of the limiting plate are provided with a pair of first limiting holes with the same structure, and the lower wall of the limiting plate is provided with two pairs of first threaded holes with the same structure, the first threaded holes are respectively positioned at the left side and the right side of the central line and are mutually symmetrical, the first limiting holes on the limiting plate are movably sleeved on a pair of limiting columns, the central part of the upper wall of the limiting plate is fixedly arranged on the telescopic end of the hydraulic cylinder, the upper wall of the limiting plate is fixedly arranged at the other end of the pair of springs, second threaded holes communicated with the lower wall are formed in the positions of the central lines of the pair of slide blocks, one ends of the pair of slide blocks are respectively and movably embedded in sliding grooves in the left side wall and the right side wall of the support frame, one ends of the pair of threaded rods are respectively and movably penetrated in the second threaded holes of the pair of slide blocks, one ends of the threaded rods are respectively and movably embedded in the lower wall of the sliding grooves in the left side wall and the right side wall of the support frame, and the other end of the threaded rod respectively and movably penetrates through the left end and the right end of the central line of the upper wall of the support frame, and the pair of hand wheels are respectively and fixedly arranged at the other ends of the pair of threaded rods.
Preferably, the fixing structure includes: the device comprises a fixed plate, an electric push rod, a limiting frame, three supporting columns with the same structure, three fixing rods with the same structure, three limiting blocks with the same structure, a pressing tool and two pairs of screws with the same structure;
the central line of the upper wall of the fixed plate is provided with a pair of second limiting holes with the same structure, the second limiting holes are respectively positioned at the left side and the right side of the central line and are mutually symmetrical, the second limiting holes on the fixed plate are movably sleeved on a pair of limiting columns, the left end and the right end of the fixed plate are respectively and fixedly arranged at the other ends of a pair of sliding blocks, the electric push rod is fixedly arranged on the fixed plate and is positioned at the right side of the central line, the limiting frame is a structure that upper and lower rings with the same structure are connected and combined through three supporting columns with the same structure, the right side of the central line of the front wall of the lower ring of the limiting frame is provided with a limiting block, the limiting frame is movably embedded at the central part of the upper wall of the fixed plate, one ends of the three supporting columns are respectively and fixedly arranged on the upper wall of the fixed plate at equal circumferential distance around the limiting frame, one ends of the three fixing rods are respectively and movably arranged at the other ends of the three supporting columns, and the other ends of the fixing rods are respectively and movably inserted in the upper and lower rings of the limiting frame, the three limiting blocks are of rectangular structures without left and right side walls, the three limiting blocks are respectively movably sleeved at the other ends of the three fixing rods, the upper wall and the lower wall of each limiting block are respectively fixedly arranged on the upper wall and the lower wall in the limiting frame at equal circumferential distances, two pairs of third threaded holes which are identical in structure and communicated with the lower wall are formed in the four corners of the upper wall at one end of the pressing tool, the pressing tool is fixedly arranged at the central line of the lower wall of the limiting plate and is positioned right above the limiting frame, one ends of the two pairs of screws respectively and movably penetrate through the third threaded holes in the pressing tool, one ends of the screws respectively and movably penetrate through the first threaded holes in the lower wall of the limiting plate, and one ends of the screws respectively and rotatably connected with the limiting plate.
Preferably, one end of the pressing tool is of a rectangular structure, and the other end of the pressing tool is of a cylindrical structure.
Preferably, the support is of a concave structure.
Preferably, the sliding block is of a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: this special pressure equipment device of motor transmission bearing, through need settle the part cartridge with the bearing in spacing, it rotates to promote spacing through the electric push rod is flexible, make the stopper drive the dead lever and remove, it is fixed with the part, it fixes the bearing on the part to drive the tamp through the pneumatic cylinder extension, the flexible speed of pneumatic cylinder is slowed down through the installation spring, the damage of part has been reduced, and the accessible is impetus the height of hand wheel regulation fixed plate, be convenient for prevent that the problem of part height is also competent hydraulic pressure, the design is simple in structure, high durability and convenient use, the part of not only having solved artifical beat easy damage bearing but also being convenient for fixed required processing bearing is convenient for process.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is the utility model discloses a limiting plate lower wall structure schematic diagram.
In the figure: 1. the base, 2, major structure, 21, support frame, 22, spacing post, 23, spring, 24, pneumatic cylinder, 25, limiting plate, 26, slider, 27, threaded rod, 28, hand wheel, 3, fixed knot construct, 31, fixed plate, 32, spacing, 33, electric putter, 34, support column, 35, dead lever, 36, stopper, 37, tamp, 38, screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a special press-fitting device for a bearing of an automobile gearbox comprises: a base 1; the main body structure 2 is fixedly arranged on the base 1; the fixed structure 3 is fixedly arranged on the inner left and right side walls of the main body structure 2 and is positioned below the central line of the inner left and right side walls; the main body structure 2 includes: the device comprises a support frame 21, a pair of limiting columns 22 with the same structure, a pair of springs 23 with the same structure, a hydraulic cylinder 24, a limiting plate 25, a pair of sliders 26 with the same structure, a pair of threaded rods 27 with the same structure and a pair of hand wheels 28 with the same structure; a pair of chutes with the same structure are arranged on the central lines of the left and right side walls in the supporting frame 21, and are respectively positioned below the central lines of the left and right side walls and are symmetrical with each other, the supporting frame 21 is fixedly arranged on the base 1 and is positioned on the central line of the upper wall of the base 1, one end of a pair of limiting columns 22 is respectively fixedly arranged on the central line of the upper wall of the supporting frame 21 and is respectively positioned between the left and right ends of the central line and is symmetrical with each other, the other end of the limiting column 22 is respectively fixedly arranged on the left and right sides of the central line of the upper wall of the base 1 and is symmetrical with each other, one end of a pair of springs 23 is fixedly arranged on the central line of the upper wall of the supporting frame 21 and is respectively positioned between the left and right sides of the central line and is respectively positioned between the pair of limiting columns 22, the hydraulic cylinder 24 is fixedly arranged at the central position of the inner lower wall of the supporting frame 21, the left and right sides of the central line of the upper wall of the limiting plate 25 are provided with a pair of first limiting holes with the same structure, and two pairs of first threaded holes with the same structure are arranged at the positions of the lower wall of the limiting plate 25 near the central line, the first threaded holes are respectively positioned at the left side and the right side of the central line and are mutually symmetrical, the first limiting holes on the limiting plate 25 are movably sleeved on a pair of limiting posts 22, the central part of the upper wall of the limiting plate 25 is fixedly arranged on the telescopic end of the hydraulic cylinder 24, the upper wall of the limit plate 25 is fixedly arranged on the other end of the pair of springs 23, the central line positions of the pair of slide blocks 26 are respectively provided with a second threaded hole communicated with the lower wall, one end of each of the pair of slide blocks 26 is respectively and movably embedded in the sliding grooves on the left side wall and the right side wall in the support frame 21, one end of each of the pair of threaded rods 27 is respectively and movably penetrated in the second threaded holes on the pair of slide blocks 26, one end of the threaded rod 27 is respectively and movably embedded in the inner lower wall of the chute on the left and right side walls in the support frame 21, the other end of the threaded rod 27 is movably penetrated through the left end and the right end of the central line of the upper wall of the support frame 21, and the pair of hand wheels 28 are fixedly arranged at the other ends of the pair of threaded rods 27 respectively; through major structure 2, be convenient for adjust fixed knot structure 3's height, can adjust according to the difference of part height, and can slow down the flexible speed of pneumatic cylinder 24 through installation spring 23 and play the effect of buffering.
The following electric devices have the following types and functions:
hydraulic cylinder: it is prior art, as long as the pneumatic cylinder that is applicable to this scheme all can use.
Electric push rod: it is prior art, as long as the electric push rod that is applicable to this scheme all can use.
Preferably, the fixing structure 3 further includes: the device comprises a fixing plate 31, an electric push rod 33, a limiting frame 32, three supporting columns 34 with the same structure, three fixing rods 35 with the same structure, three limiting blocks 36 with the same structure, a pressing tool 37 and two pairs of screws 38 with the same structure;
a pair of second limiting holes with the same structure are arranged on the central line of the upper wall of the fixed plate 31, the second limiting holes are respectively positioned at the left side and the right side of the central line and are mutually symmetrical, the second limiting holes on the fixed plate 31 are movably sleeved on a pair of limiting columns 22, the left end and the right end of the fixed plate 31 are respectively and fixedly arranged at the other ends of a pair of sliding blocks 26, an electric push rod 33 is fixedly arranged on the fixed plate 31 and is positioned at the right side of the central line, a limiting frame 32 is a structure that upper and lower rings with the same structure are connected and combined through three supporting columns with the same structure, the right side of the central line of the front wall of the lower ring of the limiting frame 32 is provided with a limiting block 36, the limiting frame 32 is movably embedded at the central part of the upper wall of the fixed plate 31, one end of each of three supporting columns 34 is fixedly arranged on the upper wall of the fixed plate 31 around the limiting frame 32 at equal circumferential distance, one end of each fixing rod 35 is respectively and movably arranged at the other end of each supporting column 34, the other end of the fixing rod 35 is movably inserted into the upper and lower circular rings of the limiting frame 32, the three limiting blocks 36 are rectangular structures without left and right side walls, the three limiting blocks 36 are movably sleeved at the other end of the three fixing rod 35, the upper and lower walls of the three limiting blocks 36 are fixedly arranged on the upper and lower walls in the limiting frame 32 at equal circumferential distances, two pairs of third threaded holes which are identical in structure and communicated with the lower wall are formed in the four corners of the upper wall at one end of the pressing tool 37, the pressing tool 37 is fixedly arranged at the central line of the lower wall of the limiting plate 25 and is positioned right above the limiting frame 32, one ends of the two pairs of screws 38 are movably penetrated through the third threaded holes in the pressing tool 37, one ends of the screws 38 are movably penetrated through the first threaded holes in the lower wall of the limiting plate 25, and one ends of the screws 38 are rotatably connected with the limiting plate 25.
Preferably, one end of the pressing device 37 is rectangular, and the other end of the pressing device is cylindrical, so as to facilitate fixing and limiting.
Preferably, the supporting frame 21 is a concave structure, so as to limit the position of the fixing structure 3.
Preferably, the sliding block 26 is a T-shaped structure, so as to move up and down in the supporting frame 21.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached drawings 1-4 of the specification, a part is inserted into a limit frame 32 in a fixed structure 3, the limit frame 32 is driven to rotate a certain angle on a fixed plate 31 by electric stretching of an electric push rod 33, one end of a fixed rod 35 is limited by a support column 34, the fixed rod 35 is driven to move by a limit block 36 to fix the part, a limit plate 25 is driven to move downwards by stretching of a hydraulic cylinder 24 in a main body structure 2, the stretching of the hydraulic cylinder 24 is buffered by a spring 23, so that when a press 37 below the limit plate 25 installs a bearing on the part, buffering can be reduced, damage is reduced, a hand wheel 28 is driven to rotate by exerting force to rotate to drive a threaded rod 27, a sliding block 26 in a support frame 21 moves upwards and downwards, the position of the fixed plate 31 is adjusted according to different heights of the part, the bearing is convenient to press-mount, the limit column 22 on a base 1, the stopper plate 25 and the fixing plate 31 are prevented from moving up and down, the stopper plate 25 and the fixing plate 31 are kept in linear motion, and the presser 37 below the stopper plate 25 is replaced by screwing the screw 38.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "fixedly arranged", "movably embedded", "movably penetrated", "movably inserted", and the like are to be understood in a broad sense, and for example, the terms may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950813.0U CN214109468U (en) | 2020-12-11 | 2020-12-11 | Special pressure equipment device of motor transmission bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022950813.0U CN214109468U (en) | 2020-12-11 | 2020-12-11 | Special pressure equipment device of motor transmission bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214109468U true CN214109468U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022950813.0U Expired - Fee Related CN214109468U (en) | 2020-12-11 | 2020-12-11 | Special pressure equipment device of motor transmission bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214109468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197638A (en) * | 2022-12-27 | 2023-06-02 | 日照润增机械有限公司 | Rear axle bearing press-fitting device |
| CN118321478A (en) * | 2024-06-13 | 2024-07-12 | 江苏常超新材料科技有限公司 | A press for forging processing and a method of using the same |
-
2020
- 2020-12-11 CN CN202022950813.0U patent/CN214109468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197638A (en) * | 2022-12-27 | 2023-06-02 | 日照润增机械有限公司 | Rear axle bearing press-fitting device |
| CN118321478A (en) * | 2024-06-13 | 2024-07-12 | 江苏常超新材料科技有限公司 | A press for forging processing and a method of using the same |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |