CN202985493U - Mounting tool and dismounting tool assisting in mounting and dismounting bearing - Google Patents
Mounting tool and dismounting tool assisting in mounting and dismounting bearing Download PDFInfo
- Publication number
- CN202985493U CN202985493U CN 201220696110 CN201220696110U CN202985493U CN 202985493 U CN202985493 U CN 202985493U CN 201220696110 CN201220696110 CN 201220696110 CN 201220696110 U CN201220696110 U CN 201220696110U CN 202985493 U CN202985493 U CN 202985493U
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- Prior art keywords
- bearing
- hole
- cavity
- tool
- mounting
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000011900 installation process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a mounting tool and a dismounting tool assisting in mounting and dismounting a bearing. The mounting tool comprises a cylinder internally provided with a cavity, and a through hole, wherein the cavity is used for accommodating the bearing; the external diameter of the cavity is matched with that of the bearing; the through hole allows a mounting screw rod accommodating the bearing to pass through; the diameter of the through hole is greater than that of the mounting screw rod; the through hole is communicated with the cavity; and the cavity and the through hole are arranged coaxially. According to the mounting tool, the bearing is placed in the tool, the screw rod is sleeved with the tool, and the tool is struck by a copper bar to mount the bearing onto the screw rod. For the dismounting tool, the screw rod is sleeved with the tool, two semicircular workpieces are placed in the tool, and the tool is struck to dismount the bearing. According to the tools, the bearing mounting efficiency is improved, the mounting accuracy is ensured, the technical requirements on operators are lowered, the tools can be used repeatedly, the utilization rate is high, the processing and manufacturing process is simple, the technical requirements on processing equipment and the operators are low, and the processing cost is low.
Description
Technical field
The utility model relates to the Machining Technology field, and specifically, the utility model relates to a kind of mounting tool of installing for auxiliary bearing and the dismounting frock of auxiliary bearing dismounting.
Background technology
In the process of leading screw assembling, bearing need to be installed on leading screw, but because leading screw external diameter and bearing bore diameter size are more or less the same, so more painstaking in installation process.In the assembling process of leading screw, the installation of bearing is very large difficult point, emphasis also, namely in the installation process of bearing, bearing all is subjected to axially and comprehensive restriction radially, this has increased very large difficulty to installation process, need bearing is packed on leading screw in installation process, during manual installation because hand-power unsaturated vapor installation process is extremely required great effort consuming time, even can adopt the mode of beaing that described bearing is packed in leading screw, but therefore may damage bearing even damages leading screw, even without damage, also can affect the service life of leading screw precision and bearing.
Defective for prior art exists proposes the utility model.
The utility model content
In view of the technical problem that exists in prior art, the utility model provides the mounting tool that a kind of use procedure is simple, convenient to operation, design concept is used for the auxiliary bearing installation cleverly and the dismounting frock that matching used auxiliary bearing is dismantled.
For realizing above-mentioned utility model purpose, the technical scheme of the mounting tool that a kind of auxiliary bearing that the utility model provides is installed is: the mounting tool that a kind of auxiliary bearing is installed, described mounting tool comprises a cylinder, offer a cavity in cylinder, this cavity is used for holding bearing and mating with bearing outside diameter; One through hole passes through for the leading screw that holds the bearing installation, and through-hole diameter is greater than the diameter that leading screw is installed, and through hole is communicated with aforementioned cavity, and cavity is coaxial setting with through hole.The intersection that is communicated with of described cavity and through hole is provided with the projection circle of a protection bearing bore diameter, and this projection circle internal diameter is identical with through-hole diameter.Described through hole stretches out and is communicated with one and holds the hole that leading screw passes through.
The utility model also provides a kind of dismounting frock of auxiliary bearing dismounting, its technical scheme is specially: a kind of disassembling fixture of auxiliary bearing dismounting, described dismounting frock comprises a cylinder, offer one in cylinder and hold cavity, be communicated with this cavity to be provided with and hold the through hole that leading screw passes through, be formed with the retaining shoulder between cavity and through hole; Two semicircle workpiece, the outer ring of each semicircle workpiece prop up aforesaid retaining shoulder and coordinate installation, and the inner ring of each semicircle workpiece is equipped with the retaining shoulder that the fitted bearing cylindrical is installed; Two semicircle workpiece are arranged on the top and the bottom of bearing.Describedly hold through-hole diameter that leading screw passes through greater than the leading screw diameter.Between described two semicircle workpiece that are arranged on the bearing top and the bottom, the space is arranged.
The beneficial effects of the utility model are:
1, improve the efficient that bearing is installed, guarantee installation accuracy, reduced the specification requirement to operating personnel;
2, frock can Reusability, and utilization rate is high, and the processing and manufacturing process is simple, and is low to process equipment and operating personnel's specification requirement, low processing cost;
Description of drawings
When considered in conjunction with the accompanying drawings, by the following detailed description of reference, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, consist of a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of to improper restriction of the present utility model, wherein:
Fig. 1 is the mounting structure schematic diagram of the utility model bearing and leading screw;
Fig. 2 be in Fig. 1 A-A to cutaway view Amplified image;
Fig. 3 is the structural representation of another embodiment of the utility model mounting tool;
Fig. 4 be in Fig. 1 B-B to cutaway view Amplified image;
Fig. 5 a is the cylindrical structural representation in the dismounting frock;
Fig. 5 b is that the C-C of Fig. 5 a is to view;
Fig. 6 a is the structural representation of the semicircle workpiece in the dismounting frock;
Fig. 6 b is that the D-D of Fig. 6 a is to view.
The specific embodiment
Referring to figure, embodiment of the present utility model is described.
Accompanying drawing 1 is arranged on the upper general illustration of leading screw for the utility model bearing, wherein the signal of the right-hand member of leading screw 1 is the mounting tool that auxiliary bearing of the present utility model is installed, what the left end of leading screw 1 was illustrated is the dismounting frock of auxiliary bearing dismounting of the present utility model, and lower mask body describes.
As shown in Figure 2, mounting tool of the present utility model comprises a cylinder 2, offers a cavity 21 in cylinder 2, this cavity 21 be used for holding bearing 4 and with the external diameter coupling of bearing 4; One through hole 22 passes through for the leading screw 1 that holds bearing 4 installations, and the diameter of through hole 22 is greater than the diameter that leading screw 1 is installed, and through hole 22 is communicated with aforementioned cavity 21, and cavity 21 is coaxial setting with through hole 22; The intersection that is communicated with of cavity 21 and through hole 22 is provided with the projection circle 23 of protection bearing 4 internal diameters, and these projection circle 23 internal diameters are identical with through hole 22 diameters.
During installation; bearing 4 is positioned in cavity 21; then cylinder 2 is aimed at leading screw 1; and tool using knocks the cylindrical other end; that bearing 4 is arranged on leading screw 1 fully; such installation is succinctly convenient, and can not damage bearing 4, and projection circle 23 is conducive to protect the internal diameter of bearing 4 not to be damaged.
The present embodiment also provides a variant embodiment, locates as shown in Figure 3, can make through hole 22 stretch out on the basis of Fig. 2 embodiment, is communicated with one and holds the hole 24 that leading screw 1 passes through.
Locate as shown in Figure 4, the utility model also provides a kind of dismounting frock of auxiliary bearing dismounting, the dismounting frock comprises a cylinder 3, offer one in cylinder 3 and hold cavity 31, be communicated with this cavity 31 to be provided with and hold the through hole 32 that leading screw 1 passes through, be formed with retaining shoulder 33(Fig. 5 a, Fig. 5 b between cavity 31 and through hole 32 and illustrate); Two semicircle workpiece 34, the outer ring of each semicircle workpiece 34 prop up aforesaid retaining shoulder 33 and coordinate installation, and retaining shoulder 35(Fig. 6 a, Fig. 6 b that the inner ring of each semicircle workpiece 34 is equipped with fitted bearing 4 cylindricals installations illustrate); Two semicircle workpiece 34 are arranged on the top and the bottom of bearing 4, wherein hold through hole 32 diameters that leading screw 1 passes through greater than leading screw 1 diameter, and being arranged between two semicircle workpiece 34 of bearing top and the bottom has the space.
During concrete the use, at first cylinder 3 is passed the bearing to be removed 4 on leading screw 1, then two semicircle workpiece 34 are placed on respectively the top and the bottom of bearing 4 to be removed, again cylinder 3 is moved, make the retaining shoulder 33 on cylinder 3 inner rings prop up two semicircle workpiece 34, this is the other end that it(?) namely can tool using knocks cylinder 3, until bearing 4 breaks away from leading screws 1, can take out bearing 4.Use dismounting frock of the present utility model, efficient is high, and can not damage bearing 4 and leading screw 1.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from fact utility model point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation also all is included in protection domain of the present utility model.
Claims (6)
1. the mounting tool that auxiliary bearing is installed, is characterized in that, described mounting tool comprises a cylinder, offers a cavity in cylinder, and this cavity is used for holding bearing and mating with bearing outside diameter; One through hole passes through for the leading screw that holds the bearing installation, and through-hole diameter is greater than the diameter that leading screw is installed, and through hole is communicated with aforementioned cavity, and cavity is coaxial setting with through hole.
2. the mounting tool installed of a kind of auxiliary bearing according to claim 1, is characterized in that, the intersection that is communicated with of described cavity and through hole is provided with a projection circle of protecting bearing bore diameter, and this projection circle internal diameter is identical with through-hole diameter.
3. the mounting tool installed of a kind of auxiliary bearing according to claim 1, is characterized in that, described through hole stretches out and is communicated with one and holds the hole that leading screw passes through.
4. the disassembling fixture of an auxiliary bearing dismounting, is characterized in that, described dismounting frock comprises a cylinder, offers one in cylinder and holds cavity, is communicated with this cavity to be provided with and holds the through hole that leading screw passes through, and is formed with the retaining shoulder between cavity and through hole; Two semicircle workpiece, the outer ring of each semicircle workpiece prop up aforesaid retaining shoulder and coordinate installation, and the inner ring of each semicircle workpiece is equipped with the retaining shoulder that the fitted bearing cylindrical is installed; Two semicircle workpiece are arranged on the top and the bottom of bearing.
5. the disassembling fixture of a kind of auxiliary bearing dismounting according to claim 4, is characterized in that, describedly holds through-hole diameter that leading screw passes through greater than the leading screw diameter.
6. the disassembling fixture of a kind of auxiliary bearing dismounting according to claim 4, is characterized in that, between described two semicircle workpiece that are arranged on the bearing top and the bottom, the space arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696110 CN202985493U (en) | 2012-12-14 | 2012-12-14 | Mounting tool and dismounting tool assisting in mounting and dismounting bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696110 CN202985493U (en) | 2012-12-14 | 2012-12-14 | Mounting tool and dismounting tool assisting in mounting and dismounting bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985493U true CN202985493U (en) | 2013-06-12 |
Family
ID=48556711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696110 Expired - Fee Related CN202985493U (en) | 2012-12-14 | 2012-12-14 | Mounting tool and dismounting tool assisting in mounting and dismounting bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962809A (en) * | 2012-12-14 | 2013-03-13 | 北京君泰天成科技有限公司 | Assembly tool and disassembly tool for assisting bearing mounting and dismounting |
-
2012
- 2012-12-14 CN CN 201220696110 patent/CN202985493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962809A (en) * | 2012-12-14 | 2013-03-13 | 北京君泰天成科技有限公司 | Assembly tool and disassembly tool for assisting bearing mounting and dismounting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |