CN205298450U - Rocker mechanism - Google Patents
Rocker mechanism Download PDFInfo
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- CN205298450U CN205298450U CN201521042803.XU CN201521042803U CN205298450U CN 205298450 U CN205298450 U CN 205298450U CN 201521042803 U CN201521042803 U CN 201521042803U CN 205298450 U CN205298450 U CN 205298450U
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- connecting rod
- nut
- screw mandrel
- sleeve
- block
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Abstract
The utility model discloses a rocker mechanism, which comprises a sleeve, establish the nut on the sleeve, the front end passes the lead screw in nut and the screw in sleeve, with the lead screw end -to -end connection and be equipped with the connecting rod of hole, establish the roll supporting seat outside the connecting rod and establish at the terminal rocking handle of connecting rod, the rocking handle is inserted the hole of connecting rod by the end of connecting rod, the rocking handle can be followed the hole of connecting rod and outwards taken out or inwards push, it drives the synchronous rotation of lead screw to rotate rocking handle accessible connecting rod, and further the sleeve to the roll supporting seat or keep away from the roller cage seat stay and open through the cooperation of lead screw and nut. The utility model discloses a link to each other with the connecting rod on the roll supporting seat, the rocking handle can be in the connecting rod downthehole stretching out and drawing back, can take the rocking handle out in the connecting rod during use, the rocking handle can push the connecting rod hole when not using, need not to increase before the roll supporting seat sleeve. The troubles that increase the connecting sleeve at the supporting seat front end can be avoided. Spatial layout is reasonable more when making the use, the operation is more convenient.
Description
Technical field
The utility model is used for rocking bar equipment technical field, particularly relates to a kind of rocker mechanism.
Background technology
At present a lot of field all needs to use rocker mechanism. But the folding and unfolding realizing shaking handle all must connect a sleeve before rocking bar mount pad, it is achieved shakes the folding and unfolding of handle. For the equipment of major part compact construction, before supporting seat, there is no enough positions. Can not meet and install and use requirement.
Practical novel content
For solving the problem, the utility model provides a kind of and saves the rocker mechanism installed space, meet service requirements.
The utility model solves the technical scheme that its technical problem adopts: a kind of rocker mechanism, comprise sleeve, the nut being located on described sleeve, front end is through described nut and screws in the screw mandrel in sleeve, it is connected with described screw mandrel end and it is provided with the connecting rod in interior hole, be located at the rolling outside described connecting rod support seat and be located at described connecting rod end shake handle, described shake handle by connecting rod end insertion connecting rod interior hole, shake handle can outwards extract out along the interior hole of connecting rod or inwardly push away into, rotation crank drives screw mandrel synchronous axial system by connecting rod, and by the cooperation of screw mandrel and nut, sleeve is supported seat to rolling and further or open away from the support of cylinder support seat.
It is further used as the improvement of technical solutions of the utility model, the interior hole of described connecting rod is hexagon ring, the described handle that shakes has the hexagonal bar that can insert hole in described connecting rod, and the sidewall along described hexagon ring is provided with chute, and the front end of described hexagonal bar is provided with the first spring pin embedding described chute.
The improvement being further used as technical solutions of the utility model, is provided with magnet in the hexagon ring of described connecting rod, and described magnet can by the hexagonal bar pushed away in hexagon ring absorption to avoid the extraction in hexagon ring voluntarily of hexagonal bar.
It is further used as the improvement of technical solutions of the utility model, the end of described sleeve is fixed with front position-arresting ring in the front side of nut, it is fixed with rear position-arresting ring in the rear side of nut, described nut offers groove, front position-arresting ring and rear position-arresting ring are equipped with just slot to described groove, stage clip it is provided with in groove, the front end of stage clip is provided with sinciput block, block is pushed up after being provided with in the rear end of stage clip, under the effect of stage clip, the extended described groove of sinciput block also embeds in the slot of front position-arresting ring, the rear top extended groove of block also embeds in the slot of rear position-arresting ring, described screw mandrel is left-handed screw mandrel, the front end of described sinciput block has the front inclined-plane that sinciput block can be made when nut rotates clockwise to retract in described groove, after described, the rear end of top block has the rear inclined-plane that can push up block when nut rotates counterclockwise after making and retract in described groove, when screw mandrel rotates clockwise, nut under the effect of sinciput block with front position-arresting ring heavy keying fit, sleeve is also opened by screw mandrel and nut engaged transmission away from the support of cylinder support seat, the front end of described screw mandrel is provided with front briquetting, when described front briquetting sinciput block extruded and in groove of retracting after, nut and front position-arresting ring depart from and with described screw mandrel synchronous axial system, when screw mandrel rotates counterclockwise, nut under the effect of rear top block with rear position-arresting ring heavy keying fit, sleeve is also supported seat to rolling and furthers by screw mandrel and nut engaged transmission, the rear end of described screw mandrel is provided with rear briquetting, after described briquetting rear top block is extruded and in groove of retracting after, nut and rear position-arresting ring depart from and with described screw mandrel synchronous axial system.
The improvement being further used as technical solutions of the utility model, the polished rod that the end of described screw mandrel has in the described connecting rod of insertion in hole, described polished rod is fixedly connected with connecting rod by the 2nd spring pin.
It is further used as the improvement of technical solutions of the utility model, the described support seat that rolls comprises the rolling bearing circle being sleeved on described connecting rod end and overlaps, be nested into the surface bearing at rolling bearing circle cover two ends and be sleeved on the spacing ring outside surface bearing, spacing ring set is contained on connecting rod with screw locking, and compresses the surface bearing at rolling bearing circle cover two ends.
The beneficial effects of the utility model: the utility model is placed in roll supports after seat shaking handle, by supporting in rolling, seat is connected with connecting rod; shaking handle can stretch in the interior hole of connecting rod; can extract out shaking handle in connecting rod during use; shake handle when not using and can push away hole in connecting rod, it is not necessary to before the support seat that rolls, increase sleeve. Avoid in the trouble supporting seat front end increase joint sleeve. Make to use time space layout more reasonable, more convenient to operate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is that before the utility model, sinciput block is extruded and structural representation in groove of retracting time by briquetting;
Fig. 2 is that after the utility model, rear top block is extruded and structural representation in groove of retracting time by briquetting;
Fig. 3 is that after the utility model, rear top block is extruded and internal structure schematic diagram in groove of retracting time by briquetting;
Fig. 4 is A place partial enlargement figure in Fig. 1.
Embodiment
Referring to figs. 1 through Fig. 4, that show the concrete structure of the better embodiment of the utility model. The constructional feature of each element of the utility model will be described in detail below, if and when being described to direction (upper and lower, left and right, before and after), it is taking the structure shown in Fig. 1 as reference describes, but actual user of the present utility model is to being not limited thereto.
The utility model provides a kind of rocker mechanism, the nut 2 that comprise sleeve 1, is located on described sleeve 1, front end through described nut 2 and the screw mandrel 3 screwing in sleeve 1 is connected with described screw mandrel 3 end and be provided with the connecting rod 4 in interior hole, be located at the support seat 5 of the rolling outside described connecting rod 4 and be located at described connecting rod 4 end shake handle 6, described shake handle 6 by connecting rod 4 end insertion connecting rod 4 interior hole, the polished rod 31 that the end of described screw mandrel 3 has in the described connecting rod 4 of insertion in hole, described polished rod 31 is fixedly connected with connecting rod 4 by the 2nd spring pin 32. Shake handle 6 can outwards extract out along the interior hole of connecting rod 4 or inwardly push away into, rotation crank 6 drives screw mandrel 3 synchronous axial system by connecting rod 4, and by the cooperation of screw mandrel 3 and nut 2, to rolling, sleeve 1 is supported seat 5 and further or open away from cylinder support seat 5 support.
Wherein, the interior hole of described connecting rod 4 is hexagon ring, described in shake handle 6 there is the hexagonal bar that can insert hole in described connecting rod, the sidewall along described hexagon ring is provided with chute, and the front end of described hexagonal bar is provided with the first spring pin 61 embedding described chute. Hexagonal bar is by under the restriction of the first spring pin 61, it is possible to slide in the scope of chute, it may also be useful to time can extract out shaking handle 6, when not using can push it into.
It is described that the support seat 5 that rolls comprises the round cover 51 of the rolling bearing being sleeved on described connecting rod 4 end, circle overlaps the surface bearing 52 at 51 two ends and is sleeved on the spacing ring 53 outside surface bearing 52 to be nested into rolling bearing, spacing ring 53 is sleeved on screw locking on connecting rod 4, and compresses the surface bearing 52 at rolling bearing circle cover 51 two ends.
The utility model is placed in roll supports after seat 5 shaking handle 6, by supporting in rolling, seat 5 is connected with connecting rod 4; shaking handle 6 can stretch in the interior hole of connecting rod 4; handle 6 can be shaken during use and extract out in connecting rod 4; shake handle 6 when not using and can push away hole in connecting rod 4, it is not necessary to before the support seat 5 that rolls, increase sleeve. Avoid in the trouble supporting seat 5 front end increase joint sleeve. Make to use time space layout more reasonable, more convenient to operate. Meanwhile, being provided with magnet 7 in the hexagon ring of described connecting rod 4, described magnet 7 can by the hexagonal bar pushed away in hexagon ring absorption to avoid the extraction in hexagon ring voluntarily of hexagonal bar.
The end of described sleeve 1 is fixed with front position-arresting ring 11 in the front side of nut 2, it is fixed with rear position-arresting ring 12 in the rear side of nut 2, described nut 2 offers groove 21, front position-arresting ring 11 and rear position-arresting ring 12 are equipped with just slot 13 to described groove 21, stage clip 22 it is provided with in groove 21, the front end of stage clip 22 is provided with sinciput block 23, block 24 is pushed up in the rear end of stage clip 22 after being provided with, under the effect of stage clip 22, the extended described groove 21 of sinciput block 23 also embeds in the slot 13 of front position-arresting ring 11, the extended groove 21 of rear top block 24 also embeds in the slot 13 of rear position-arresting ring 12, described screw mandrel 3 is preferably left-handed screw mandrel, and (dextrorotation screw mandrel is identical with the utility model principle, belong to the direct replacement of routine techniques means, do not repeat them here), the front end of described sinciput block 23 has can make sinciput block 23 retract the front inclined-plane in described groove 21 when nut 2 rotates clockwise, after described, the rear end of top block 24 has and can push up block 24 when nut 2 rotates counterclockwise after making and retract the rear inclined-plane in described groove 21, when screw mandrel 3 rotates clockwise, nut 2 under the effect of sinciput block 23 with front position-arresting ring 11 heavy keying fit, screw mandrel 3 is with nut 2 engaged transmission and is opened away from cylinder support seat 5 support by sleeve 1, the front end of described screw mandrel 3 is provided with front briquetting 31, when described front briquetting 31 sinciput block 23 extruded and in groove 21 of retracting after, see Fig. 1, Fig. 4, nut 2 and front position-arresting ring 11 depart from and with described screw mandrel 2 synchronous axial system, realize nut 2 to dally in sleeve 1, thus realize the effect protecting screw thread, when screw mandrel 3 rotates counterclockwise, nut 2 under the effect of rear top block 24 with rear position-arresting ring 12 heavy keying fit, screw mandrel 3 is with nut 2 engaged transmission and to rolling, sleeve 1 is supported seat 5 and furthers, the rear end of described screw mandrel 3 is provided with rear briquetting 32, after described briquetting 32 rear top block 24 is extruded and in groove 21 of retracting after, see Fig. 2, Fig. 3, nut 2 and rear position-arresting ring 12 depart from and with described screw mandrel 3 synchronous axial system, realize nut 2 to dally in sleeve 1, thus realize the effect protecting screw thread.
Certainly, the invention is not limited to above-mentioned enforcement mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite not running counter to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (6)
1. a rocker mechanism, it is characterized in that: comprise sleeve, the nut being located on described sleeve, front end is through described nut and screws in the screw mandrel in sleeve, it is connected with described screw mandrel end and it is provided with the connecting rod in interior hole, be located at the rolling outside described connecting rod support seat and be located at described connecting rod end shake handle, described shake handle by connecting rod end insertion connecting rod interior hole, shake handle can outwards extract out along the interior hole of connecting rod or inwardly push away into, rotation crank drives screw mandrel synchronous axial system by connecting rod, and by the cooperation of screw mandrel and nut, sleeve is supported seat to rolling and further or open away from the support of cylinder support seat.
2. rocker mechanism according to claim 1, it is characterized in that: the interior hole of described connecting rod is hexagon ring, the described handle that shakes has the hexagonal bar that can insert hole in described connecting rod, and the sidewall along described hexagon ring is provided with chute, and the front end of described hexagonal bar is provided with the first spring pin embedding described chute.
3. rocker mechanism according to claim 2, it is characterised in that: being provided with magnet in the hexagon ring of described connecting rod, described magnet can by the hexagonal bar pushed away in hexagon ring absorption to avoid the extraction in hexagon ring voluntarily of hexagonal bar.
4. rocker mechanism according to claim 1, it is characterized in that: the end of described sleeve is fixed with front position-arresting ring in the front side of nut, it is fixed with rear position-arresting ring in the rear side of nut, described nut offers groove, front position-arresting ring and rear position-arresting ring are equipped with just slot to described groove, stage clip it is provided with in groove, the front end of stage clip is provided with sinciput block, block is pushed up after being provided with in the rear end of stage clip, under the effect of stage clip, the extended described groove of sinciput block also embeds in the slot of front position-arresting ring, the rear top extended groove of block also embeds in the slot of rear position-arresting ring, described screw mandrel is left-handed screw mandrel, the front end of described sinciput block has the front inclined-plane that sinciput block can be made when nut rotates clockwise to retract in described groove, after described, the rear end of top block has the rear inclined-plane that can push up block when nut rotates counterclockwise after making and retract in described groove, when screw mandrel rotates clockwise, nut under the effect of sinciput block with front position-arresting ring heavy keying fit, sleeve is also opened by screw mandrel and nut engaged transmission away from the support of cylinder support seat, the front end of described screw mandrel is provided with front briquetting, when described front briquetting sinciput block extruded and in groove of retracting after, nut and front position-arresting ring depart from and with described screw mandrel synchronous axial system, when screw mandrel rotates counterclockwise, nut under the effect of rear top block with rear position-arresting ring heavy keying fit, sleeve is also supported seat to rolling and furthers by screw mandrel and nut engaged transmission, the rear end of described screw mandrel is provided with rear briquetting, after described briquetting rear top block is extruded and in groove of retracting after, nut and rear position-arresting ring depart from and with described screw mandrel synchronous axial system.
5. rocker mechanism according to claim 4, it is characterised in that: the polished rod that the end of described screw mandrel has in the described connecting rod of insertion in hole, described polished rod is fixedly connected with connecting rod by the 2nd spring pin.
6. rocker mechanism according to claim 1, it is characterized in that: the described support seat that rolls comprises the rolling bearing circle being sleeved on described connecting rod end and overlaps, be nested into the surface bearing at rolling bearing circle cover two ends and be sleeved on the spacing ring outside surface bearing, spacing ring set is contained on connecting rod with screw locking, and compresses the surface bearing at rolling bearing circle cover two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042803.XU CN205298450U (en) | 2015-12-14 | 2015-12-14 | Rocker mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042803.XU CN205298450U (en) | 2015-12-14 | 2015-12-14 | Rocker mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298450U true CN205298450U (en) | 2016-06-08 |
Family
ID=56432030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521042803.XU Active CN205298450U (en) | 2015-12-14 | 2015-12-14 | Rocker mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443709A (en) * | 2015-12-14 | 2016-03-30 | 广州市金鑫宝电子有限公司 | Rocker mechanism |
-
2015
- 2015-12-14 CN CN201521042803.XU patent/CN205298450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443709A (en) * | 2015-12-14 | 2016-03-30 | 广州市金鑫宝电子有限公司 | Rocker mechanism |
| CN105443709B (en) * | 2015-12-14 | 2016-12-21 | 广州市金鑫宝电子有限公司 | A kind of endplay device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 511470 No. 38 Huanzhen West Road, Dagang Town, Nansha District, Guangzhou City, Guangdong Province (Production Building 1) Patentee after: Guangzhou Baierkang Medical Devices Co., Ltd. Address before: 511470 No. 38 Huanzhen West Road, Dagang Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JINXINBAO ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |