CN204525350U - A kind of dynamometer machine bearing installing tool - Google Patents
A kind of dynamometer machine bearing installing tool Download PDFInfo
- Publication number
- CN204525350U CN204525350U CN201520212396.6U CN201520212396U CN204525350U CN 204525350 U CN204525350 U CN 204525350U CN 201520212396 U CN201520212396 U CN 201520212396U CN 204525350 U CN204525350 U CN 204525350U
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- CN
- China
- Prior art keywords
- bearing
- dynamometer machine
- junction device
- intermediate junction
- assemble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of dynamometer machine bearing installing tool, includes bearing assemble and knocks head, intermediate junction device, shockproof Anti-skid handrail and clamping screw; Bearing assemble knock head include bearing assemble portion and with bearing assemble portion one be connected knock portion; Bearing assemble portion is tubular; Portion of knocking is for dish; The bottom in the portion of knocking is provided with bolt hole; Intermediate junction device is cylindrical, and one end of intermediate junction device is relative with the portion of knocking, and this one end is provided with screwed hole; Clamping screw is threaded with screwed hole through after described bolt hole; Shockproof Anti-skid handrail is placed on intermediate junction device.Knock head design by the bearing assemble of the technical program, thoroughly solve bearing in installation process bring potential damage of the bearing and the risk of injury to personnel, improve operating efficiency and assembly precision.
Description
Technical field
The utility model belongs to Engine Block Test field, refers to a kind of dynamometer machine bearing installing tool especially.
Background technology
The test installing that dynamometer machine is used for threst stand is standby, is mainly used in the absorption of engine power.Dependence test is carried out to engine power, moment of torsion.Dynamometer machine main frame in use, owing to being in high-speed high-load running for a long time, (with a CW160 dynamometer machine, engine speed 6000rpm, rated power 120KW) greatly affect bringing the service life of dynamometer machine, simultaneously in order to ensure the service precision of dynamometer machine, dynamometer machine main shaft high-speed bearing needs regularly to carry out keeping in repair, changing.
Traditional technical scheme is, dynamometer machine main shaft high-speed bearing is when installing, and one is held by and knocks bar and prop up bearing inner race, and hand-held a hammer, knocks bar up and down, slowly knocked on main shaft axle journal and bearing block by bearing.
Traditional bearings mounted method, holds on the one hand and knocks bar and prop up bearing inner race, and hammer, in the process of knocking, knocks bar and easily skids and knock on the ball of bearing, easily knock on hand simultaneously, cause injured.Knock the inside and outside circle of bearing up and down on the other hand, the installation axis of bearing can not ensure very well, causes certain damage to the use of bearing; And traditional bearing installation method inefficiency.
Utility model content
The purpose of this utility model is a kind of dynamometer machine bearing installation special tool of design, on the main shaft axle journal that easily and efficiently bearing can be encased in accurately dynamometer machine and bearing block.
The utility model is achieved through the following technical solutions,
A kind of dynamometer machine bearing installing tool, includes bearing assemble and knocks head, intermediate junction device, shockproof Anti-skid handrail and clamping screw;
Described bearing assemble knock head include bearing assemble portion and be connected with described bearing assemble portion one knock portion; Described bearing assemble portion is tubular; The described portion of knocking is dish; Described bottom of knocking portion is provided with bolt hole;
Described intermediate junction device is cylindrical, and one end of described intermediate junction device is relative with described portion of knocking, and this one end is provided with screwed hole; Described clamping screw is threaded with described screwed hole through after described bolt hole;
Described shockproof Anti-skid handrail is placed on described intermediate junction device.
The external diameter in described bearing assemble portion is greater than the external diameter of design bearing; The internal diameter in described bearing assemble portion is less than the internal diameter of described design bearing.
The length in described bearing assemble portion is greater than the length designing dynamometer machine main shaft and exceed dynamometer machine bearing block part.
The outer wall radial direction of described intermediate junction device is provided with a circle groove; The width of described groove is identical with the width of described shockproof Anti-skid handrail; Described shockproof Anti-skid handrail is arranged in described groove.
The wall thickness of described shockproof Anti-skid handrail is greater than the degree of depth of described groove.
The outer surface of described shockproof Anti-skid handrail is provided with shoe.
Described shoe is multiple projection or multiple pit.
The beneficial effects of the utility model are:
Knock head design by the bearing assemble of the technical program, thoroughly solve bearing in installation process bring potential damage of the bearing and the risk of injury to personnel, improve operating efficiency and and assembly precision.
Accompanying drawing explanation
Fig. 1 is dynamometer machine bearing scheme of installation;
Fig. 2 is this Novel dynamometer bearing installing tool exploded view;
Fig. 3 is this Novel dynamometer bearing installing tool structural representation;
Fig. 4 is that the utility model bearing assemble knocks head schematic diagram;
Fig. 5 is the utility model intermediate junction device structural representation.
Description of reference numerals
1 dynamometer machine bearing block, 2 dynamometer machine main shafts, 3 dynamometer machine bearing installation special tools, 4 bearings, 31 bearing assembles knock head, 32 intermediate junction devices, 33 shockproof Anti-skid handrails, 34 clamping screws, 311 bearing assemble portions, 312 knock portion, 313 bolt holes, 321 screwed holes, 322 grooves.
Detailed description of the invention
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
The utility model provides a kind of dynamometer machine bearing installing tool, as shown in Figures 1 to 5, includes bearing assemble and knocks head 31, intermediate junction device 32, shockproof Anti-skid handrail 33 and clamping screw 34; In the present embodiment, bearing assemble knocks head 31 and intermediate junction device 32 is all processed by A3 steel, and carries out case hardness process; In other embodiment of the application, above-mentioned bearing assemble knocks head 31 and intermediate junction device 32 also can adopt other alloy material to process.
Described bearing assemble knocks the portion of knocking 312 that head 31 includes bearing assemble portion 311 and is connected with described bearing assemble portion 311 one; Described bearing assemble portion 311 is tubular; Described portion 312 of knocking is for dish; Described bottom of knocking portion 312 is provided with two bolt holes 313;
Described intermediate junction device 32 is cylindrical, and one end of described intermediate junction device 32 is relative with described portion 312 of knocking, and this one end is provided with screwed hole 321; Described clamping screw 34 is threaded with described screwed hole 321 through after described bolt hole 313; Described shockproof Anti-skid handrail 33 is placed on described intermediate junction device 32.
Intermediate junction device 32 and bearing assemble knock head 31 and are installed by two hexagon socket head cap screws through intermediate junction device 32 and bearing assemble being knocked head 31 with the screwed hole 321 on intermediate junction device 32 after two bolt holes 313, be fixed together, and shockproof, non-slip rubber cushion cover is loaded on intermediate junction device for handrail.During use, one holds shockproof Anti-skid handrail 33 and makes bearing assemble knock head 31 alignment bearings 4, and another is held hammer and knocked intermediate junction device 32 top, can slowly be knocked in by bearing in bearing spindle neck and dynamometer machine bearing block 1.
The external diameter in described bearing assemble portion 311 is greater than the external diameter of design bearing 4, and design bearing outside diameter herein refers to that according to the needs used may be the bearing of different size, and the size that the bearing assemble of the application knocks portion changes according to the size of bearing; The internal diameter in described bearing assemble portion is less than the internal diameter of described design bearing; Such structure prevents the injury to bearing.
The length in described bearing assemble portion 311 is greater than the length designing dynamometer machine main shaft 2 and exceed dynamometer machine bearing block 1 part; The object of the technical program is when using dynamometer machine bearing installation special tool 3, ensures that the length in bearing assemble portion 311 is greater than the length that the dynamometer machine main shaft 2 used joined together stretches out dynamometer machine bearing block 1, could realize the function of the technical program like this.
Comprehensive, the size of the dynamometer machine bearing driver of the application designs to be mated the bearing of use, and during the bearing of different size, bearing driver is of a size of adaptive change.
The outer wall radial direction of described intermediate junction device 32 is provided with a circle groove 322; The width of described groove 322 is identical with the width of described shockproof Anti-skid handrail 33; Described shockproof Anti-skid handrail 33 is arranged in described groove 322.The wall thickness of described shockproof Anti-skid handrail 33 is greater than the degree of depth of described groove 322.The outer surface of described shockproof Anti-skid handrail 33 is provided with shoe.Described shoe is multiple projection or multiple pit.
Dynamometer machine bearing installation special tool 3 is mainly divided into two major part intermediate junction devices and bearing and installs that to knock head be detachable by the application; The bearing installation of variety classes, form is applicable to by changing these two major parts.The application has installed shockproof, anti-skid rubber cushion handrail additional, and opponent serves certain protective effect.
Although the detailed technical scheme describing electric automotive steering column; but those skilled in the art are all clear; by improving the part-structure of electric automotive steering column, being out of shape or other design; still can realize the object of the application, and these improvement should belong to the protection domain of the application.
Claims (7)
1. a dynamometer machine bearing installing tool, is characterized in that: include bearing assemble and knock head, intermediate junction device, shockproof Anti-skid handrail and clamping screw;
Described bearing assemble knock head include bearing assemble portion and be connected with described bearing assemble portion one knock portion; Described bearing assemble portion is tubular; The described portion of knocking is dish; Described bottom of knocking portion is provided with bolt hole;
Described intermediate junction device is cylindrical, and one end of described intermediate junction device is relative with described portion of knocking, and this one end is provided with screwed hole; Described clamping screw is threaded with described screwed hole through after described bolt hole;
Described shockproof Anti-skid handrail is placed on described intermediate junction device.
2. dynamometer machine bearing installing tool according to claim 1, is characterized in that: the external diameter in described bearing assemble portion is greater than the external diameter of design bearing; The internal diameter in described bearing assemble portion is less than the internal diameter of described design bearing.
3. dynamometer machine bearing installing tool according to claim 1, is characterized in that: the length in described bearing assemble portion is greater than the length designing dynamometer machine main shaft and exceed dynamometer machine bearing block part.
4. dynamometer machine bearing installing tool according to claim 1, is characterized in that: the outer wall radial direction of described intermediate junction device is provided with a circle groove; The width of described groove is identical with the width of described shockproof Anti-skid handrail; Described shockproof Anti-skid handrail is arranged in described groove.
5. dynamometer machine bearing installing tool according to claim 4, is characterized in that: the wall thickness of described shockproof Anti-skid handrail is greater than the degree of depth of described groove.
6. the dynamometer machine bearing installing tool according to claim 1 or 4 or 5, is characterized in that: the outer surface of described shockproof Anti-skid handrail is provided with shoe.
7. dynamometer machine bearing installing tool according to claim 6, is characterized in that: described shoe is multiple projection or multiple pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212396.6U CN204525350U (en) | 2015-04-09 | 2015-04-09 | A kind of dynamometer machine bearing installing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212396.6U CN204525350U (en) | 2015-04-09 | 2015-04-09 | A kind of dynamometer machine bearing installing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204525350U true CN204525350U (en) | 2015-08-05 |
Family
ID=53739400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212396.6U Expired - Fee Related CN204525350U (en) | 2015-04-09 | 2015-04-09 | A kind of dynamometer machine bearing installing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204525350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216437A (en) * | 2016-09-05 | 2016-12-14 | 山东电力设备有限公司 | A kind of screening cover planisher |
| CN107263395A (en) * | 2017-08-04 | 2017-10-20 | 中车兰州机车有限公司 | Bearing tool for assembling |
-
2015
- 2015-04-09 CN CN201520212396.6U patent/CN204525350U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216437A (en) * | 2016-09-05 | 2016-12-14 | 山东电力设备有限公司 | A kind of screening cover planisher |
| CN106216437B (en) * | 2016-09-05 | 2019-02-26 | 山东电力设备有限公司 | A kind of screening cover planisher |
| CN107263395A (en) * | 2017-08-04 | 2017-10-20 | 中车兰州机车有限公司 | Bearing tool for assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| 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: 20150805 Termination date: 20190409 |