CN212584149U - Quick bearing dismounting device - Google Patents
Quick bearing dismounting device Download PDFInfo
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- CN212584149U CN212584149U CN202021249781.5U CN202021249781U CN212584149U CN 212584149 U CN212584149 U CN 212584149U CN 202021249781 U CN202021249781 U CN 202021249781U CN 212584149 U CN212584149 U CN 212584149U
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- screw rod
- support plate
- driving mechanism
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Abstract
The utility model discloses a quick detacher of bearing, including backup pad, first screw rod, second screw rod, ejector pin and sharp actuating mechanism, the backup pad has two, is left branch fagging and right branch fagging respectively. The two supporting plates are vertically and bilaterally symmetrically arranged, and the lower ends of the two supporting plates are bent towards the opposite side to form a hook-shaped part. The first screw rods are divided into two groups, and each group of first screw rods comprises two first screw rods which are horizontally arranged in tandem. The right end of each first screw rod is fixedly connected with the right support plate, and the left end of each first screw rod is adjustably and fixedly connected with the left support plate. The linear driving mechanism is arranged between the two supporting plates, two sides of the linear driving mechanism are respectively and fixedly connected with the two supporting plates in an adjustable mode through the two second screw rods, and the ejector rods are vertically arranged below the linear driving mechanism. The utility model discloses simple structure, low in manufacturing cost, the simple operation, labour saving and time saving, single dismantlement that can accomplish the bearing, it is efficient to dismantle, and the cost of labor is low, uses the good reliability, and the security is high.
Description
Technical Field
The utility model relates to a coal mine equipment technical field, concretely relates to quick dismantler of bearing.
Background
Mechanical equipment in a coal mine is more, a bearing needs to be replaced frequently, and the original bearing needs to be detached from a shaft when the bearing is replaced. Since the bearing is securely assembled with the shaft and requires the worker to use conventional tools for disassembly, such as holding the shaft with one hand and holding a hammer with the other hand to strike the bearing. Present manual work dismantlement mode intensity of labour is big, wastes time and energy, dismantles inefficiency, dismantles the in-process, hits the arm very easily, has higher potential safety hazard, and the bearing after the dismantlement is very easily scrapped, can't reuse, causes the waste. Therefore, the prior art is in need of further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art, the utility model provides a quick bearing dismantling device, which solves the problems of large labor intensity, time and labor waste, low dismantling efficiency, easy knock the arm in the dismantling process and high safety hazard.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a quick bearing remover comprises two support plates, namely a left support plate and a right support plate, a first screw, a second screw, a top rod and a linear driving mechanism.
The two supporting plates are vertically and bilaterally symmetrically arranged, and the lower ends of the two supporting plates are bent towards the opposite side to form a hook-shaped part.
The first screw rods are divided into two groups, each group of first screw rods comprises two first screw rods which are horizontally arranged in tandem, one group of first screw rods is arranged at the lower parts of the two supporting plates, and the other group of first screw rods is arranged in the middle parts of the two supporting plates.
The right end of each first screw rod is fixedly connected with the right support plate, and the left end of each first screw rod is adjustably and fixedly connected with the left support plate.
The linear driving mechanism is arranged between the two supporting plates, and two sides of the linear driving mechanism are respectively connected with the two supporting plates in an adjustable and fixed mode through the two second screw rods.
The ejector rod is vertically arranged below the linear driving mechanism, and the upper end of the ejector rod is fixedly connected with the movable end of the linear driving mechanism.
Further, linear driving mechanism includes lead screw, screw seat and handle, the lead screw vertical arrangement is between two backup pads, screw fixed mounting is in the inside of screw seat, and the lead screw passes screw and its screw-thread fit.
The handle is arranged at the upper end of the screw rod, and the ejector rod and the lower end of the screw rod are coaxially and fixedly connected into an integral structure.
Furthermore, two sides of the nut seat are fixedly connected with corresponding ends of the two second screws into a whole, and each second screw is provided with two second locking bolts.
And the two second locking bolts on each second screw rod are respectively positioned on two sides of the supporting plate on the same side.
Further, the left side of left branch fagging is all worn out to the left end of all first screws, all disposes two first lock nuts on every first screw, and two first lock nuts on the same first screw are located the both sides of left branch fagging respectively.
By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses simple structure, the simple operation, low in manufacturing cost, labour saving and time saving, single dismantlement that can accomplish the bearing, it is efficient to dismantle, and the cost of labor is low, uses the good reliability, and the security is high.
Drawings
Fig. 1 is a schematic view of the structural principle of the quick bearing remover of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1, the quick bearing remover comprises two support plates, namely a left support plate 1 and a right support plate 2, a first screw rod 3, a second screw rod 4, a top rod 5 and a linear driving mechanism 6, wherein the left support plate 1 and the right support plate 2 are identical in structure and are made of metal into rectangular flat plates. The two supporting plates are vertically and bilaterally symmetrically arranged, the lower ends of the two supporting plates are bent towards the opposite side to form hook-shaped parts 11, and the two hook-shaped parts 11 are in positive correspondence.
The first screw rods 3 are two groups, each group of first screw rods 3 comprises two first screw rods 3 which are horizontally arranged in tandem, one group of first screw rods 3 is arranged at the lower part between the left support plate 1 and the right support plate 2, and the other group of first screw rods 3 is arranged at the middle part between the left support plate 1 and the right support plate 2. The right end of each first screw rod 3 is fixedly welded with the left side of the right support plate 2 into a whole, and the left end of each first screw rod is adjustably and fixedly connected with the left support plate 1.
Set up the first bolt hole that equals and the position corresponds with first screw rod 3 quantity on the left branch fagging 1, the left end of each first screw rod 3 all wears out the left side of left branch fagging 1 through the first screw rod 3 that corresponds, all disposes two first lock nut 31 on every first screw rod 3, and two first lock nut 31 on the same first screw rod 3 are located the left and right sides of left branch fagging 1 respectively. After the width between the two support plates is adjusted, the left support plate 1 and the right support plate 2 are fixedly connected to form a rigid support frame through the first locking nut 31.
The linear driving mechanism 6 is arranged between the left support plate 1 and the right support plate 2, the left side and the right side of the linear driving mechanism are respectively connected with the left support plate 1 and the right support plate 2 in an adjustable and fixed mode through two second screw rods 4, and the two second screw rods 4 are coaxially and symmetrically arranged. A second bolt hole has been seted up on left branch fagging 1 and the right branch fagging 2 respectively, all disposes two second locking bolt 41 on every second screw rod 4.
Each second screw 4 passes through the second bolt hole on the backup pad of the homonymy, and two second locking bolt 41 on every second screw 4 are located the left and right sides of the backup pad of homonymy respectively, and second screw 4 passes through second locking bolt 41 and the adjustable fixed connection of backup pad of homonymy.
The linear driving mechanism 6 comprises a screw rod 61, a nut seat 62 and a handle 63, wherein the screw rod 61 is vertically arranged between the two support plates and is penetrated by the two first screw rods 3 in the same group. The screw nut is fixedly arranged in the screw nut seat 62, and the screw rod 61 penetrates through the screw nut to be in threaded fit with the screw nut. The two sides of the nut seat 62 are respectively fixedly connected with the corresponding ends of the two second screws 4 into a whole, and the distance between the nut seat 62 and the support plate can be adjusted through the second locking bolt 41.
The ejector rod 5 is vertically arranged below the linear driving mechanism 6, and the upper end of the ejector rod 5 is fixedly connected with the movable end of the linear driving mechanism 6. The handle 63 is horizontally arranged above the screw rod 61, the upper end of the screw rod 61 is fixedly connected with the handle 63 into a whole, and the ejector rod 5 is fixedly connected with the lower end of the screw rod 61 into a whole through a coaxial structure. The handle 63 is rotated to move the screw rod 61 relative to the support plate along the axial direction thereof and drive the mandril 5 to move together.
When the bearing dismounting device is used, a shaft and bearing combination body is placed between the left support plate 1 and the right support plate 2, the two hook-shaped parts 11 hook two sides of the bottom of the bearing, the lower end of the ejector rod 5 is opposite to the upper end of the shaft, the ejector rod 5 moves downwards to be in contact with the upper end of the shaft by rotating the handle 63, and the shaft is ejected out of the bottom of the bearing along with the continuous rotation of the handle 63, so that the dismounting is completed. The utility model discloses the width between two backup pads is adjusted to the first screw rod 3 of accessible and first lock nut 31 to be applicable to multiple size and specification's bearing, can also be through the distance of second screw rod 4 and second lock bolt 41 accommodate the lead screw 61 for the backup pad.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used 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, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (4)
1. A quick bearing remover comprises two support plates, a first screw rod, a second screw rod, a top rod and a linear driving mechanism, and is characterized in that the two support plates are respectively a left support plate and a right support plate;
the two supporting plates are vertically and bilaterally symmetrically arranged, and the lower ends of the two supporting plates are bent towards the opposite side to form a hook-shaped part;
the first screw rods are divided into two groups, each group of first screw rods comprises two first screw rods which are horizontally arranged in tandem, one group of first screw rods is arranged at the lower parts of the two support plates, and the other group of first screw rods is arranged in the middle parts of the two support plates;
the right end of each first screw is fixedly connected with the right support plate, and the left end of each first screw is adjustably and fixedly connected with the left support plate;
the linear driving mechanism is arranged between the two supporting plates, and two sides of the linear driving mechanism are respectively and fixedly connected with the two supporting plates in an adjustable manner through the two second screw rods;
the ejector rod is vertically arranged below the linear driving mechanism, and the upper end of the ejector rod is fixedly connected with the movable end of the linear driving mechanism.
2. The quick bearing remover according to claim 1, wherein the linear driving mechanism comprises a screw rod, a nut seat and a handle, the screw rod is vertically arranged between the two support plates, the nut is fixedly arranged inside the nut seat, and the screw rod penetrates through the nut and is in threaded fit with the nut;
the handle is arranged at the upper end of the screw rod, and the ejector rod and the lower end of the screw rod are coaxially and fixedly connected into an integral structure.
3. The quick bearing remover according to claim 2, wherein two sides of the nut seat are fixedly connected with corresponding ends of two second screws respectively, and each second screw is provided with two second locking bolts;
and the two second locking bolts on each second screw rod are respectively positioned on two sides of the supporting plate on the same side.
4. The bearing quick remover according to claim 1, wherein the left ends of all the first screws penetrate out of the left side of the left support plate, two first locking nuts are arranged on each first screw, and the two first locking nuts on the same first screw are respectively positioned on two sides of the left support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249781.5U CN212584149U (en) | 2020-06-30 | 2020-06-30 | Quick bearing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249781.5U CN212584149U (en) | 2020-06-30 | 2020-06-30 | Quick bearing dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584149U true CN212584149U (en) | 2021-02-23 |
Family
ID=74654969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249781.5U Active CN212584149U (en) | 2020-06-30 | 2020-06-30 | Quick bearing dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584149U (en) |
-
2020
- 2020-06-30 CN CN202021249781.5U patent/CN212584149U/en active Active
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