CN205315512U - Bearing block - Google Patents
Bearing block Download PDFInfo
- Publication number
- CN205315512U CN205315512U CN201521071567.4U CN201521071567U CN205315512U CN 205315512 U CN205315512 U CN 205315512U CN 201521071567 U CN201521071567 U CN 201521071567U CN 205315512 U CN205315512 U CN 205315512U
- Authority
- CN
- China
- Prior art keywords
- bearing block
- eccentric bushing
- ring
- tension ring
- installation
- 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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- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a bearing block, bearing block includes bearing block base member, eccentric cover, synchronous ring gear and the tight ring that rises, a formation installation through -hole is run through to bearing block base member middle part, one side of installation through -hole is edgewise inwards extended and is formed annular butt portion to butt installation in proper order eccentric cover reaches rise and tightly encircle, just rise tight ring with the pot head that eccentric cover meets is equipped with synchronous ring gear, the tight ring that rises passes through synchronous ring gear with the synchronous rotation of eccentric cover is connected, the opposite side of installation through -hole edgewise is equipped with the reference groove, just the tight ring that rises is kept away from the one end terminal surface of eccentric cover is equipped with a plurality of instruction grooves. The utility model provides a bearing block can realize the unidirectional microbit transposition festival ingeniously for the degree of difficulty greatly reduced of the assembly of lead screw is and can improve assembly precision and fitting work's efficiency.
Description
Technical field
This utility model relates to precision movement platform design field, particularly relates to a kind of bearing block.
Background technology
The kinematic accuracy of precision movement platform largely depends on manufacture and the assembly precision of drive system. In traditional assembling process, the final assembly precision of leading screw is had considerable influence by the concentricity of two support ends of leading screw. Concentricity tolerance is bigger, it will causing that the axial runout of leading screw and circle are beated and sharply increased, can affect the kinematic accuracy of platform on the one hand, beating on the other hand to produce certain resonance and noise, increases and controls difficulty and affect the working life of screw mandrel.
Utility model content
The purpose of this utility model there are provided a kind of bearing block, it is possible to realizes unidirectional micrometric displacement dexterously and regulates so that the difficulty of the assembling of screw mandrel is substantially reduced, and can improve the efficiency of assembly precision and assembly work.
This utility model is achieved in that
A kind of bearing block, described bearing block includes bearing block matrix, eccentric bushing, synchronizing tooth ring and tension ring, described bearing block matrix middle part is formed there through an installation through hole, the side edgewise of described installation through hole extends inwardly to form annular abutment, to abut the described eccentric bushing of installation and described tension ring successively, and one end that described tension ring connects with described eccentric bushing is arranged with described synchronizing tooth ring, described tension ring is connected with described eccentric bushing synchronous axial system by described synchronizing tooth ring, the opposite side edgewise of described installation through hole is provided with reference to groove, and described tension ring is provided with some instruction grooves away from one end end face of described eccentric bushing.
Improvement as above-mentioned bearing block, one end that described tension ring connects with described eccentric bushing is additionally provided with the first work conical surface, described eccentric bushing is provided with the second work conical surface, the described second work conical surface conical surface that works with described first is mutually adapted and is connected, and connects with described eccentric bushing setting realizing described tension ring.
Improvement as above-mentioned bearing block, the sidewall of described synchronizing tooth ring is locked on one end that described tension ring connects with described eccentric bushing by some first securing members, one end of described synchronizing tooth ring is provided with some synchronous gears, one end of described eccentric bushing is provided with some grooves, and described some synchronous gears and described some groove one_to_one corresponding are connected together, described synchronizing tooth ring is connected with described eccentric bushing Synchronous Transmission, and then described tension ring is connected with described eccentric bushing synchronous axial system by described synchronizing tooth ring.
As the improvement of above-mentioned bearing block, described tension ring is also equipped with some locking slotted eyes away from one end end face of described eccentric bushing, described tension ring activity to be locked on described bearing block matrix by some second securing members.
As the improvement of above-mentioned bearing block, described first securing member is flush end holding screw, and described second securing member is hexagon socket cap head screw.
The beneficial effects of the utility model are: the bearing block that this utility model provides, it includes bearing block matrix, eccentric bushing, synchronizing tooth ring and tension ring, when the screw mandrel axle center being installed on this bearing block needs to be adjusted, the instruction groove only referred on tension ring regulates successively, the displacement fine setting in screw mandrel axle center can be realized, on accurate laser process equipment, improve the concentricity of screw mandrel two end axles bearing, screw mandrel can be reduced and fix the circular runout of end, and then improve motion and the machining accuracy of equipment, improve the job stability of laser process equipment simultaneously, additionally, in total process of assembling of equipment, this bearing block can improve convenience and the work efficiency of assembling, and can conveniently carry out maintenance work.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of a kind of preferred embodiment of this utility model bearing block.
Fig. 2 is the fractionation structural representation of bearing block shown in Fig. 1.
Fig. 3 is the Facad structure schematic diagram of bearing block shown in Fig. 1.
Fig. 4 is bearing block shown in Fig. 3 along the cross-sectional view of A-A hatching.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figures 1 to 4, the present embodiment provides a kind of bearing block 1, bearing block 1 includes bearing block matrix 11, eccentric bushing 12, synchronizing tooth ring 13 and tension ring 14, bearing block matrix 11 middle part is formed there through an installation through hole 111, the side edgewise installing through hole 111 extends inwardly to form annular abutment 112, to abut setting-up eccentricity set 12 and tension ring 14 successively, and one end that tension ring 14 connects with eccentric bushing 12 is arranged with synchronizing tooth ring 13, tension ring 14 is connected with eccentric bushing 12 synchronous axial system by synchronizing tooth ring 13, the opposite side edgewise installing through hole 111 is provided with reference to groove 113, and tension ring 14 is provided with some instruction grooves 141 away from one end end face of eccentric bushing 12.
In the present embodiment, as shown in Figures 2 to 4, one end that tension ring 14 connects with eccentric bushing 12 is additionally provided with the first work conical surface 142, eccentric bushing 12 is provided with the second work conical surface 121, the second work conical surface 121 conical surface 142 that works with first is mutually adapted and is connected, and connects with eccentric bushing 12 setting realizing tension ring 14. The sidewall of synchronizing tooth ring 13 is locked on one end that tension ring 14 connects with eccentric bushing 12 by some first securing members 15, one end of synchronizing tooth ring 13 is provided with some synchronous gears 131, one end of eccentric bushing 12 is provided with some grooves 122, and some synchronous gears 131 and some groove 122 one_to_one corresponding are connected together, synchronizing tooth ring 13 is connected with eccentric bushing 12 Synchronous Transmission, and then tension ring 14 is connected with eccentric bushing 12 synchronous axial system by synchronizing tooth ring 13.Tension ring 14 is also equipped with some locking slotted eyes 142 away from one end end face of eccentric bushing 12, tension ring 14 activity to be locked on bearing block matrix 11 by some second securing members 16. As in figure 2 it is shown, the first securing member 15 is flush end holding screw, the second securing member 16 is hexagon socket cap head screw.
During assembling, as shown in Figures 1 to 4, first, eccentric bushing 12 is loaded according to the ad-hoc location of design in the installation through hole 111 of bearing block matrix 11, check and simple adjustment initial makeup location. then, synchronizing tooth ring 13 is sheathed on one end of tension ring 14, and rotates synchronizing tooth ring 13 gently, check whether smooth and easy, then, synchronizing tooth ring 13 is turned to the reference position of design, make synchronizing tooth ring 13 and tension ring 14 fasten again through some first securing members 15, and concentricity meets design requirement, followed by, tension ring 14 is placed in the installation through hole 111 of bearing block matrix 11 together with synchronizing tooth ring 13, and some synchronous gears 131 of synchronizing tooth ring 13 are coordinated insertion with some grooves 122 one_to_one corresponding of eccentric bushing 12, simultaneously, by the first of tension ring 14 the work conical surface 142 laminating corresponding to the second work conical surface 121 of eccentric bushing 12, fine rotation tension ring 14, whether detection eccentric bushing 12 rotates smooth and easy, finally, regulate the turned position of tension ring 14, the centrage of some instruction grooves 141 on tension ring 14 is made to align with the reference groove 113 on bearing block matrix 11. when the screw mandrel axle center being installed on this bearing block 1 needs to be adjusted, the instruction groove 141 only referred on tension ring 14 regulates successively, can realize the displacement fine setting in screw mandrel axle center.
The bearing block that the present embodiment provides, it includes bearing block matrix, eccentric bushing, synchronizing tooth ring and tension ring, when the screw mandrel axle center being installed on this bearing block needs to be adjusted, the instruction groove only referred on tension ring regulates successively, the displacement fine setting in screw mandrel axle center can be realized, on accurate laser process equipment, improve the concentricity of screw mandrel two end axles bearing, screw mandrel can be reduced and fix the circular runout of end, and then improve motion and the machining accuracy of equipment, improve the job stability of laser process equipment simultaneously, additionally, in total process of assembling of equipment, this bearing block can improve convenience and the work efficiency of assembling, and can conveniently carry out maintenance work.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a bearing block, it is characterized in that, described bearing block includes bearing block matrix, eccentric bushing, synchronizing tooth ring and tension ring, described bearing block matrix middle part is formed there through an installation through hole, the side edgewise of described installation through hole extends inwardly to form annular abutment, to abut the described eccentric bushing of installation and described tension ring successively, and one end that described tension ring connects with described eccentric bushing is arranged with described synchronizing tooth ring, described tension ring is connected with described eccentric bushing synchronous axial system by described synchronizing tooth ring, the opposite side edgewise of described installation through hole is provided with reference to groove, and described tension ring is provided with some instruction grooves away from one end end face of described eccentric bushing.
2. bearing block as claimed in claim 1, it is characterized in that, one end that described tension ring connects with described eccentric bushing is additionally provided with the first work conical surface, described eccentric bushing is provided with the second work conical surface, the described second work conical surface conical surface that works with described first is mutually adapted and is connected, and connects with described eccentric bushing setting realizing described tension ring.
3. bearing block as claimed in claim 1 or 2, it is characterized in that, the sidewall of described synchronizing tooth ring is locked on one end that described tension ring connects with described eccentric bushing by some first securing members, one end of described synchronizing tooth ring is provided with some synchronous gears, one end of described eccentric bushing is provided with some grooves, and described some synchronous gears and described some groove one_to_one corresponding are connected together, described synchronizing tooth ring is connected with described eccentric bushing Synchronous Transmission, and then described tension ring is connected with described eccentric bushing synchronous axial system by described synchronizing tooth ring.
4. bearing block as claimed in claim 3, it is characterised in that described tension ring is also equipped with some locking slotted eyes away from one end end face of described eccentric bushing, described tension ring activity to be locked on described bearing block matrix by some second securing members.
5. bearing block as claimed in claim 4, it is characterised in that described first securing member is flush end holding screw, and described second securing member is hexagon socket cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071567.4U CN205315512U (en) | 2015-12-21 | 2015-12-21 | Bearing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071567.4U CN205315512U (en) | 2015-12-21 | 2015-12-21 | Bearing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315512U true CN205315512U (en) | 2016-06-15 |
Family
ID=56186724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071567.4U Expired - Fee Related CN205315512U (en) | 2015-12-21 | 2015-12-21 | Bearing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763230A (en) * | 2016-12-20 | 2017-05-31 | 北京中电科电子装备有限公司 | A kind of work axle assembly of semiconductor manufacturing equipment |
| CN113548351A (en) * | 2021-08-02 | 2021-10-26 | 苏州快捷智能科技有限公司 | Intelligent logistics warehousing system |
-
2015
- 2015-12-21 CN CN201521071567.4U patent/CN205315512U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763230A (en) * | 2016-12-20 | 2017-05-31 | 北京中电科电子装备有限公司 | A kind of work axle assembly of semiconductor manufacturing equipment |
| CN106763230B (en) * | 2016-12-20 | 2019-01-25 | 北京中电科电子装备有限公司 | A kind of work axle assembly of semiconductor manufacturing equipment |
| CN113548351A (en) * | 2021-08-02 | 2021-10-26 | 苏州快捷智能科技有限公司 | Intelligent logistics warehousing system |
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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: 20160615 Termination date: 20191221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |