CN216442292U - Grinding device is fixed to bearing - Google Patents
Grinding device is fixed to bearing Download PDFInfo
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- CN216442292U CN216442292U CN202122656709.5U CN202122656709U CN216442292U CN 216442292 U CN216442292 U CN 216442292U CN 202122656709 U CN202122656709 U CN 202122656709U CN 216442292 U CN216442292 U CN 216442292U
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- connecting rod
- rod
- fixing
- rotatably connected
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Abstract
The utility model relates to the technical field of bearing manufacturing, in particular to a needle bearing fixing and polishing device which comprises a rotating base, wherein a rotating motor is connected to the lower surface of the rotating base, a first fixing assembly and a second fixing assembly which are arranged in a mirror image mode are fixed to the upper surface of the rotating base, the first fixing assembly comprises limiting rods, the two limiting rods can be close to or far away from each other, and fixing blocks are arranged on the left side and the right side of the upper portion of each limiting rod; the lifting frame is positioned above the first fixing assembly and the second fixing assembly, an air cylinder penetrates through the lifting frame, and an output end of the air cylinder is fixedly provided with a shaft sleeve; the polishing assembly comprises a first connecting rod, the upper end of the first connecting rod is rotatably connected with the lower end of the lifting frame, a polishing roller shaft is vertically fixed at the lower end of the first connecting rod, a second connecting rod is rotatably connected with the lower portion of the first connecting rod, and the other end of the second connecting rod is rotatably connected with the shaft sleeve. The polishing machine has the advantages that the inner and outer ring walls of bearings with different specifications can be polished.
Description
Technical Field
The utility model relates to the technical field of bearing manufacturing, in particular to a needle bearing fixing and polishing device.
Background
In needle bearing's course of working, need polish the operation to needle bearing's outer rampart, interior rampart, and among the prior art, generally need utilize a plurality of mechanical components to mutually support just can realize its operation, and the structure is complicated, and the step is loaded down with trivial details, and the fixed subassembly that needs a plurality of differences of the bearing of different diameters, not only polishes inefficiency, has increased the processing cost moreover, increases the enterprise burden.
Therefore, there is a need for an improved structure to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a needle bearing fixing and grinding device, and compared with the prior art, the needle bearing fixing and grinding device is realized through the following technical scheme:
a fixed grinding device of bearing includes:
the rotary base is connected with a rotary motor at the lower surface, a first fixing component and a second fixing component which are arranged in a mirror image mode are fixed on the upper surface of the rotary base, the first fixing component comprises limiting rods, the two limiting rods can be close to or far away from each other, and fixing blocks are arranged on the left side and the right side of the upper portion of each limiting rod;
the lifting frame is positioned above the first fixing assembly and the second fixing assembly, an air cylinder penetrates through the lifting frame, and an output end of the air cylinder is fixedly provided with a shaft sleeve;
the polishing assembly comprises a plurality of first connecting rods, the upper ends of the first connecting rods are rotatably connected with the lower ends of the lifting frames, polishing roller shafts are vertically fixed at the lower ends of the first connecting rods, second connecting rods are rotatably connected to the lower portions of the first connecting rods, and the other ends of the second connecting rods are rotatably connected with the shaft sleeves.
Through adopting above-mentioned technical scheme, the bearing of different specifications utilizes the fixed block to carry out spacing fixed through the distance between the adjustment gag lever post, and cylinder piston rod stretches out and draws back and drives the axle sleeve up-and-down motion in order to adjust the distance between the polishing roller to the size of a dimension that adapts to the bearing that needs to polish.
As a preferred scheme of this utility model, the lower part sliding connection of gag lever post has the guide arm, the guide arm both ends with the support is fixed.
Through adopting above-mentioned technical scheme, the guide arm has restricted the removal of gag lever post fore-and-aft direction for the gag lever post can not produce the slope of fore-and-aft direction because of the screw thread rotates when being close to each other or keeping away from.
As an optimal scheme of the utility model, first fixed subassembly still includes the threaded rod, the middle part threaded connection of gag lever post in on the threaded rod, the left end and the support of threaded rod rotate to be connected.
Through adopting above-mentioned technical scheme, can realize the distance between two gag lever posts of synchronous adjustment through the threaded rod.
As a preferred scheme of this utility model, the fixed block is elastic material.
By adopting the technical scheme, the elastic material is in contact with the annular wall of the needle bearing, so that the stress is larger and the annular wall cannot be damaged.
As a preferred scheme of this utility model, the fixed block is arc.
Through adopting above-mentioned technical scheme, convex fixed block more can laminate bearing's rampart, and increase area of contact makes fixed more firm.
The utility model discloses a needle bearing fixing and polishing device, which has the advantages that compared with the prior art:
1. by adjusting the distance between the limiting rods, needle roller bearings with different specifications can be fixed;
2. the outer ring wall and the inner ring wall of the needle bearing can be polished, so that the polishing efficiency is improved;
3. simple structure, convenient installation and easy maintenance.
Drawings
FIG. 1 is a schematic structural view of a needle bearing fixed grinding device according to the present invention;
fig. 2 is a schematic structural view of a fixing block in the needle bearing fixing and polishing device according to the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. rotating the base; 2. a rotating electric machine; 3. a first fixed component; 301. a limiting rod; 302. a threaded rod; 303. a fixed block; 304. a support; 4. a second fixed component; 5. a lifting frame; 6. a cylinder; 601. a shaft sleeve; 7. polishing the assembly; 701. a first link; 702. polishing the roll shaft; 703. a second link; 8. a guide rod.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the present invention discloses a needle bearing fixed grinding device, comprising:
the rotating device comprises a rotating base 1, wherein a rotating motor 2 is connected to the lower surface of the rotating base 1, a first fixing component 3 and a second fixing component 4 which are arranged in a mirror image mode are fixed on the upper surface of the rotating base 1, the first fixing component 3 comprises limiting rods 301, the two limiting rods 301 can be close to or far away from each other, and fixing blocks 303 are arranged on the left side and the right side of the upper portion of each limiting rod 301;
the lifting frame 5 is positioned above the first fixing component 3 and the second fixing component 4, an air cylinder 6 penetrates through the lifting frame 6, and a shaft sleeve 601 is fixed at the output end of the air cylinder 6;
the grinding assembly 7 comprises a plurality of first connecting rods 701, the upper ends of the first connecting rods 701 are rotatably connected with the lower end of the lifting frame 5, polishing roller shafts 702 are vertically fixed at the lower ends of the first connecting rods 701, second connecting rods 703 are rotatably connected to the lower portions of the first connecting rods 701, and the other ends of the second connecting rods 703 are rotatably connected with the shaft sleeve 601.
The first connecting rod 701 and the lifting frame 5, the first connecting rod 701 and the second connecting rod 703, and the second connecting rod 703 and the shaft sleeve 601 are hinged. The lower surface welding of crane 5 has the engaging lug, be equipped with the connecting hole on the engaging lug, the upper end of first connecting rod 701 with the connecting hole passes through the round pin hub connection. The crane 5 is connected with lifting equipment, can choose for use cylinder, hoist cable etc. specifically chooses for use by technical personnel in the field according to actual production as long as can realize the crane 5 can in the lift of vertical direction.
For convenient rotation and installation, the rotating base 1 is preferably circular. In this embodiment, the number of the first connecting rods 701 is two, or may be three, four, or other numbers, which is specifically adjusted by a worker in the art. The first fixing component 301 further comprises a threaded rod 302, the middle of the limiting rod 301 is connected to the threaded rod 302 in a threaded mode, and the left end of the threaded rod 302 is rotatably connected with a support 304. The first fixing component 3 and the second fixing component 4 are arranged in a mirror image manner, that is, the thread directions on the two threaded rods 302 are also arranged in a mirror image manner. Preferably, the outer end of the threaded rod 302 may be provided with a turning handle to facilitate turning by those skilled in the art, or may be rotated with the aid of a mechanical device. The lower part of the limiting rod 301 is connected with a guide rod 8 in a sliding manner, and two ends of the guide rod 8 are fixed with the bracket 304. The surface of the guide rod 8 is smooth, a through hole is formed in the lower portion of the limiting rod 301, and the guide rod 8 is in clearance fit with the through hole.
As shown in fig. 2, the fixing block 303 is made of an elastic material. The fixed block 303 is arc-shaped. On the first fixing component 3 and the second fixing component 4, the arc of the left fixing block is sunken towards the right side, and the arc of the right fixing block is sunken towards the left side. The elastic material is generally made of silica gel, and the silica gel is pressure-resistant and high-temperature-resistant, has stable chemical properties, is environment-friendly and safe, and is low in price and simple to replace. The arc-shaped silica gel fixing block can deform to a certain extent according to the shape of the ring wall of the needle bearing, so that the contact area is increased, and the attachment is tighter. Two end parts of the fixing block 303 are arranged in an inward inclined mode, so that the fixing block 303 is more convenient to attach to the annular wall of the needle bearing.
In the actual operation process, the needle bearing outer ring to be processed is placed between the two limiting rods 301, the distance between the limiting rods 301 is adjusted, the fixed block on the right side in the first fixing assembly 3 and the fixed block on the left side in the second fixing assembly 4 are contacted with the needle bearing outer ring wall and are clamped gradually, the lifting frame 5 descends, the piston rod of the air cylinder 6 stretches out and draws back to adjust the distance of the polishing roller shaft 702, the polishing roller shaft 702 is completely contacted with the needle bearing inner wall in the vertical direction, the rotating motor 2 is started to rotate the rotating base 1 and drive the needle bearing to rotate, and the inner ring wall of the roller bearing is polished; similarly, when the outer ring wall needs to be polished, the fixing block 303 clamps the inner wall of the needle bearing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (5)
1. The utility model provides a grinding device is fixed to bearing which characterized in that includes:
the fixing device comprises a rotating base (1), wherein a rotating motor (2) is connected to the lower surface of the rotating base (1), a first fixing component (3) and a second fixing component (4) which are arranged in a mirror image mode are fixed to the upper surface of the rotating base (1), the first fixing component (3) comprises limiting rods (301), the two limiting rods (301) can be close to or far away from each other, and fixing blocks (303) are arranged on the left side and the right side of the upper portion of each limiting rod (301);
the lifting frame (5) is positioned above the first fixing component (3) and the second fixing component (4), an air cylinder (6) penetrates through the lifting frame (5), and a shaft sleeve (601) is fixed at the output end of the air cylinder (6);
the grinding assembly (7) comprises a plurality of first connecting rods (701), the upper ends of the first connecting rods (701) are rotatably connected with the lower end of the lifting frame (5), a polishing roller shaft (702) is vertically fixed at the lower end of each first connecting rod (701), the lower portion of each first connecting rod (701) is rotatably connected with a second connecting rod (703), and the other end of each second connecting rod (703) is rotatably connected with the shaft sleeve (601).
2. A needle bearing fixed grinding device as claimed in claim 1, characterized in that the first fixing component (3) further comprises a threaded rod (302), the middle part of the limiting rod (301) is connected to the threaded rod (302) in a threaded manner, and the left end of the threaded rod (302) is rotatably connected with the bracket (304).
3. The needle bearing fixed grinding device as claimed in claim 2, characterized in that a guide rod (8) is slidably connected to the lower part of the limiting rod (301), and two ends of the guide rod (8) are fixed to the bracket (304).
4. A needle bearing fixed grinding device according to claim 1, characterized in that the fixed block (303) is an elastic material.
5. A needle bearing fixed grinding device according to claim 4, characterized in that the fixed block (303) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122656709.5U CN216442292U (en) | 2021-11-02 | 2021-11-02 | Grinding device is fixed to bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122656709.5U CN216442292U (en) | 2021-11-02 | 2021-11-02 | Grinding device is fixed to bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442292U true CN216442292U (en) | 2022-05-06 |
Family
ID=81352134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122656709.5U Active CN216442292U (en) | 2021-11-02 | 2021-11-02 | Grinding device is fixed to bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216442292U (en) |
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2021
- 2021-11-02 CN CN202122656709.5U patent/CN216442292U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed grinding device for needle bearing Effective date of registration: 20220621 Granted publication date: 20220506 Pledgee: Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. ganyao sub branch Pledgor: Zhejiang dewao Bearing Co.,Ltd. Registration number: Y2022990000346 |