CN205271334U - Supplementary assembly quality of car steering column bearing - Google Patents
Supplementary assembly quality of car steering column bearing Download PDFInfo
- Publication number
- CN205271334U CN205271334U CN201521079593.1U CN201521079593U CN205271334U CN 205271334 U CN205271334 U CN 205271334U CN 201521079593 U CN201521079593 U CN 201521079593U CN 205271334 U CN205271334 U CN 205271334U
- Authority
- CN
- China
- Prior art keywords
- bearing
- tubing string
- car steering
- assembling apparatus
- tube column
- 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.)
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Abstract
The utility model discloses a supplementary assembly quality of car steering column bearing, including last membrane module, lower membrane module, to go up the membrane module and include upper die base, upper fixing plate, go up the mould, lower membrane module includes die holder, its characterized in that: be provided with the positioning core axle of cooperation on the die holder on the die holder, the positioning core axle is the step shaft, and the axis middle part of step shaft is greater than the boss of upper end and lower extreme for the diameter serves on, and is provided with the bearing of waiting to inlay the dress, is provided with the tubular column that the confession bearing inlayed the dress between positioning core axle and the last mould, and the tubular column lower extreme is provided with the cavity that the confession bearing imbedded, be provided with centre gripping and direction on the die holder the tubular column guide part of tubular column. Through settling the bearing on setting spindle, utilize tubular column guide part direction to supply the tubular column of bearing embedding, to impress the bearing in the cavity of the confession bearing embedding on the tubular column when going up the downward punching press of mould, upside -down mounting technology is adopted in bearing assembly, has satisfied the installation accuracy of bearing, has also improved the work efficiency of assembly.
Description
Technical field
This utility model relates to a kind of auxiliary assembling apparatus, particularly relates to a kind of car steering tube column bearing auxiliary assembling apparatus, belongs to auto parts and components assembly technology field.
Background technology
Steering column is a vitals of automobile steering system, belong to automotive safety part, if and tubing string bearing is not just being installed, bearing load can be caused unbalance, accelerate bearing wear, produce vibrations and abnormal sound, affect the serviceability of tubing string, therefore, how to ensure the installation accuracy of steering bearing, be an important content in steering bearing assembly technology. In the ordinary course of things, it is designed as interference fit when steering bearing and tubing string assembling, usually adopting front to press-fit method, problem is: bearing is not easily ajusted when being freely accessible to tubing string bearing guard, because bearing is away from workbench bottom surface, though there being guider when press-fiting, but the existence of tubing string Form and position error, disposes antiwhip poor, in the process that batch press-fits, having unavoidably and fill askew bearing and exist, therefore how the assembly precision of general warranty bearing is urgent problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of car steering tube column bearing auxiliary assembling apparatus, has compact conformation, easy to use, efficiency of assembling is high and assembles reliable feature.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of car steering tube column bearing auxiliary assembling apparatus, including the upper die component being fixed on press spindle flange, it is fixedly installed on the lower mold assemblies on press bed, described upper die component includes upper bolster, the upper mould fixed plate connected with described upper bolster, the described upper mould fixed plate of traverse is also fastened on the upper mould in described upper mould fixed plate, described lower mold assemblies includes die shoe, its innovative point is in that: on described die shoe, the underface of described upper mould is provided with the positioning core axle being interference fitted on described die shoe, the multidiameter that centered by described positioning core axle, axis vertical is arranged, it it is the diameter boss more than top and bottom in the middle part of the axis of multidiameter, described upper end arranges the bearing needing to be embedded in, the tubing string that the central axis of described bearing setting-in is vertically arranged it is provided between described positioning core axle and described upper mould, on described tubing string, tubing string lower end is provided for the cavity that described bearing embeds, described die shoe is provided with the tubing string guide part of the described tubing string that leads.
Preferably, the diameter compatible of described boss and described bearing, described upper end is provided with chamfering.
Preferably, the external diameter of described boss is less than the external diameter of described bearing.
Preferably, the height of described boss is more than the height of described cavity.
Preferably, it is provided with upper die plate between described upper mould and described upper bolster.
Preferably, described tubing string guide part include guiding mandrel that central axis is vertically arranged and is interference fitted on described die shoe, sliding fit on described guiding mandrel vee-block, the fastening structure that is arranged on described vee-block, described vee-block is provided with, on one end of described tubing string, the curved portions matched with tubing string cylindrical, described vee-block is provided for the installing hole of described fastening structure traverse, the central axis upright of the central axis of described installing hole and described guiding mandrel, described fastening structure is against on described guiding mandrel.
Preferably, described fastening structure is threaded engagement lock-screw in described installing hole and the locking nut screwed with described lock-screw.
Preferably, described vee-block being provided for the pilot hole of described guiding mandrel traverse, the cross section of described pilot hole is D-shaped, and the cross section of described guiding mandrel is the D-shaped matched with described pilot hole.
The utility model has the advantage of: by bearing is placed on apotting spindle, utilize the tubing string that tubing string guide part guiding embeds for bearing, during the downward punching press of upper mould, bearing is pressed in the cavity embedded for bearing on tubing string, bearing assembling adopts upside-down method of hull-section construction technique, meet the installation accuracy of bearing, also improve the work efficiency of assembling.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail;
Fig. 1 is the structural representation of a kind of car steering tube column bearing auxiliary assembling apparatus of this utility model;
Fig. 2 is the structural representation of positioning core axle in a kind of car steering tube column bearing auxiliary assembling apparatus of this utility model;
Fig. 3 is the structural representation of vee-block in a kind of car steering tube column bearing auxiliary assembling apparatus of this utility model;
In figure: 1-upper bolster, 2-upper mould fixed plate, the upper mould of 3-, 4-die shoe, 5-positioning core axle, 51-boss, 6-bearing, 7-tubing string, 8-upper die plate, 91-lead mandrel, 92-V shape block, 93-curved portions, 94-lock-screw, 95-locking nut, 96-pilot hole.
Detailed description of the invention
Car steering tube column 7 bearing 6 auxiliary assembling apparatus of the present utility model includes upper mould 3 assembly being fixed on press spindle flange, the lower mold assemblies being fixedly installed on press bed. Upper mould 3 assembly includes upper bolster 1 and upper bolster 1 is connected upper mould fixed plate 2, through upper mould fixed plate 2 the upper mould 3 that is fastened in upper mould fixed plate 2, lower mold assemblies includes die shoe 4. On die shoe 4, the underface of upper mould 3 is provided with the positioning core axle 5 being interference fitted on die shoe 4, the multidiameter that centered by positioning core axle 5, axis vertical is arranged, it it is the diameter boss 51 more than top and bottom in the middle part of the axis of multidiameter, upper end arranges the bearing 6 needing to be embedded in, being provided for the tubing string 7 that the central axis of bearing 6 setting-in is vertically arranged between positioning core axle 5 and upper mould 3, on tubing string 7, tubing string 7 lower end is provided for the cavity that bearing 6 embeds; Die shoe 4 is provided with the guide part of guiding tubing string 7. By bearing 6 is placed on apotting spindle, utilize the tubing string 7 that tubing string 7 guide part guiding embeds for bearing 6, in the cavity that the confession bearing 6 being pressed into by bearing 6 on tubing string 7 during upper mould 3 downward punching press embeds, bearing 6 assembling adopts upside-down method of hull-section construction technique, meet the installation accuracy of bearing 6, also improve the work efficiency of assembling.
For the ease of assembling and being easy to lay bearing 6 fast and accurately, the diameter compatible of boss 51 upper end and bearing 6, upper end is provided with chamfering. Being press-fit into place for the ease of bearing 6, the external diameter of boss 51 is less than the external diameter of bearing 6. In order to prevent 7 times pressures of tubing string from interfering with workbench, the height of boss 51 is more than the height of cavity. For ensureing that upper mould is durable and indeformable, between upper mould 3 and upper bolster 1, it is provided with upper die plate 8.
For the ease of the height according to tubing string 7 length adjustment vee-block 92, ensure guiding accuracy, tubing string 7 clamping part include guiding mandrel 91 that central axis is vertically arranged and is interference fitted on die shoe 4, sliding fit on guiding mandrel 91 vee-block 92, the fastening structure that is arranged on vee-block 92, vee-block 92 is provided with, on one end of tubing string 7, the curved portions 93 matched with tubing string 7 cylindrical, vee-block 92 is provided for the installing hole of fastening structure traverse, the central axis upright of the central axis of installing hole and guiding mandrel 91, fastening structure is against on guiding mandrel 91. Above-mentioned fastening structure is threaded engagement lock-screw 94 in installing hole and the locking nut 95 screwed with lock-screw 94.
In order to play certain guide effect when guiding mandrel 91 is through vee-block 92, vee-block 92 being provided for the pilot hole 96 of guiding mandrel 91 traverse, the cross section of pilot hole 96 is D-shaped, and the cross section of guiding mandrel 91 is the D-shaped matched with pilot hole 96.
Finally it should be noted that, above example is only in order to illustrate technical scheme and non-limiting technical scheme, it will be understood by those within the art that, technical scheme is modified or equivalent replacement by those, without deviating from objective and the scope of the technical program, all should be encompassed in the middle of scope of the presently claimed invention.
Claims (8)
1. a car steering tube column bearing auxiliary assembling apparatus, including the upper die component being fixed on press spindle flange, it is fixedly installed on the lower mold assemblies on press bed, described upper die component includes upper bolster, the upper mould fixed plate connected with described upper bolster, the described upper mould fixed plate of traverse is also fastened on the upper mould in described upper mould fixed plate, described lower mold assemblies includes die shoe, it is characterized in that: on described die shoe, the underface of described upper mould is provided with the positioning core axle being interference fitted on described die shoe, the multidiameter that centered by described positioning core axle, axis vertical is arranged, it it is the diameter boss more than top and bottom in the middle part of the axis of multidiameter, described upper end arranges the bearing needing to be embedded in, the tubing string that the central axis of described bearing setting-in is vertically arranged it is provided between described positioning core axle and described upper mould, on described tubing string, tubing string lower end is provided for the cavity that described bearing embeds, described die shoe is provided with the tubing string guide part of the described tubing string that leads.
2. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 1, it is characterised in that: described boss and the diameter compatible of described bearing, described upper end is provided with chamfering.
3. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 1, it is characterised in that: the external diameter of described boss is less than the external diameter of described bearing.
4. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 1, it is characterised in that: the height of described boss is more than the height of described cavity.
5. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 1, it is characterised in that: it is provided with upper die plate between described upper mould and described upper bolster.
6. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 1, it is characterized in that: described tubing string guide part includes the guiding mandrel that central axis is vertically arranged and is interference fitted on described die shoe, the sliding vee-block fitted on described guiding mandrel, it is arranged on the fastening structure on described vee-block, described vee-block is provided with, on one end of described tubing string, the curved portions matched with tubing string cylindrical, described vee-block is provided for the installing hole of described fastening structure traverse, the central axis upright of the central axis of described installing hole and described guiding mandrel, described fastening structure is against on described guiding mandrel.
7. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 6, it is characterised in that: described fastening structure is threaded engagement lock-screw in described installing hole and the locking nut screwed with described lock-screw.
8. a kind of car steering tube column bearing auxiliary assembling apparatus as claimed in claim 6, it is characterized in that: described vee-block is provided for the pilot hole of described guiding mandrel traverse, the cross section of described pilot hole is D-shaped, and the cross section of described guiding mandrel is the D-shaped matched with described pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079593.1U CN205271334U (en) | 2015-12-23 | 2015-12-23 | Supplementary assembly quality of car steering column bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079593.1U CN205271334U (en) | 2015-12-23 | 2015-12-23 | Supplementary assembly quality of car steering column bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271334U true CN205271334U (en) | 2016-06-01 |
Family
ID=56055955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521079593.1U Expired - Fee Related CN205271334U (en) | 2015-12-23 | 2015-12-23 | Supplementary assembly quality of car steering column bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205271334U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856158A (en) * | 2016-06-15 | 2016-08-17 | 利欧集团浙江泵业有限公司 | Bearing press-fitting device |
| CN107717858A (en) * | 2017-10-31 | 2018-02-23 | 苏州金牛精密机械有限公司 | A kind of bearing press-in auxiliary device |
| CN108436421A (en) * | 2018-05-29 | 2018-08-24 | 袁良军 | Tubing string automatic mounting machine device on new-energy automobile |
| CN108527216A (en) * | 2018-06-13 | 2018-09-14 | 南京安立特电子科技有限公司 | Tubing string general assembly tooling |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
-
2015
- 2015-12-23 CN CN201521079593.1U patent/CN205271334U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856158A (en) * | 2016-06-15 | 2016-08-17 | 利欧集团浙江泵业有限公司 | Bearing press-fitting device |
| CN107717858A (en) * | 2017-10-31 | 2018-02-23 | 苏州金牛精密机械有限公司 | A kind of bearing press-in auxiliary device |
| CN108436421A (en) * | 2018-05-29 | 2018-08-24 | 袁良军 | Tubing string automatic mounting machine device on new-energy automobile |
| CN108436421B (en) * | 2018-05-29 | 2020-06-16 | 袁良军 | Automatic mounting machine for new energy automobile upper pipe column |
| CN108527216A (en) * | 2018-06-13 | 2018-09-14 | 南京安立特电子科技有限公司 | Tubing string general assembly tooling |
| CN108527216B (en) * | 2018-06-13 | 2024-04-16 | 南京安立特电子科技有限公司 | Tubular column assembly fixture |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20191223 |