CN204493493U - Pneumatic convex center winding chuck - Google Patents
Pneumatic convex center winding chuck Download PDFInfo
- Publication number
- CN204493493U CN204493493U CN201520030278.3U CN201520030278U CN204493493U CN 204493493 U CN204493493 U CN 204493493U CN 201520030278 U CN201520030278 U CN 201520030278U CN 204493493 U CN204493493 U CN 204493493U
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- Prior art keywords
- bearing
- gas chamber
- center winding
- winding chuck
- pneumatic
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Abstract
The utility model provides a kind of pneumatic convex center winding chuck, and it comprises shell, fixedly is contained in clutch shaft bearing in shell and the second bearing and the 3rd bearing, fixedly is contained in setting sleeve in shell, supports the bearing housing of the 3rd bearing, the convex axle that supported by clutch shaft bearing and the second bearing, the driving shaft that supported by the 3rd bearing; Be provided with airtight gas chamber between setting sleeve and bearing housing, in described airtight gas chamber, be provided with piston, described airtight gas chamber interval is divided into the first gas chamber and the second gas chamber by described piston; Described piston and described second bearing are fixedly linked.Compared with prior art, pneumatic convex center winding chuck of the present utility model is the material volume workplace for recess axle head, alternative people's handling is closed and open movable bayonet, avoid staff to be strayed into movable bayonet and damage the problem of hand, improve working efficiency, decrease human resources, very safe, and the utility model unhinderedly can work in any work-yard.
Description
[
technical field]
the utility model relates to a kind of chuck, particularly relates to a kind of pneumaticly to batch chuck, can be used for taking-up equipment.
[
background technique]
Batch chuck for batching material or leading out.As required, it can be connected with motor does active rotation, can do passive rotation again.Output circular shaft also can install manual, air damper, break, material tension force can be adjusted.Batch chuck for transmission joint, on-off action is frequent, applies to the industries such as weaving, papermaking, electric wire, cable, packaging, printing, plastics, leather, Tire production, battery manufacture.
Existing manual chuck deficiency of batching is the open and close being operated lockwheel (i.e. movable bayonet) by staff, thus easily causes staff to be mistakenly inserted in chuck, causes mutilated hand.In addition, people's also inconvenient opening operation handwheel on heavy-duty machines, if operation site equipment is high, people's down operation is also inconvenient.
It is that cost is higher all for the workplace with movable square shaft that existing Pneumatic extension batches chuck deficiency.In addition, need artificial being penetrated by movable square shaft in material volume, waste time and energy.Thus, be necessary that research one is without the need to movable square shaft, cost is lower, and manually need not load and unload material volume, time saving and energy saving pneumatic convex center winding chuck.
[
model utility content]
The technical problem that the utility model need solve overcomes above-mentioned deficiency, provides a kind of lower and manually need not load and unload material and roll up time saving and energy saving pneumatic convex center winding chuck without the need to movable square shaft cost.
So-called convex shaft type refers to that coupled material volume adopts concave structure, and the corresponding mating part of chuck adopts outer convex type structure.
The utility model devises a kind of pneumatic convex center winding chuck, and it comprises shell, is fixedly contained in bearing in shell, is fixedly contained in setting sleeve, bearing housing, running shaft in shell, also comprises moveable convex axle.
Improve further as the utility model, airtight gas chamber is provided with in the enclosure between setting sleeve and bearing housing, piston is provided with in described airtight gas chamber, described airtight gas chamber interval is divided into gas chamber of Liang Ge gas chamber by described piston, described shell is also provided with two pores communicated with Liang Ge gas chamber respectively; Described setting sleeve and enclosure are fixedly linked; Described piston is connected with described convex axle by bearing.
Improve further as the utility model, described running shaft is splined shaft, and described convex axle inner end inner chamber is provided with spline.
Improve further as the utility model, described pneumatic convex center winding chuck also comprises setting sleeve periphery and encloses along upper o shape.
Improve further as the utility model, the periphery of described piston is along being also provided with seal ring.
Improve further as the utility model, described pneumatic convex center winding chuck also comprises and being connected and the baffle plate of adjacent clutch shaft bearing with body seal.
Improve further as the utility model, described pneumatic convex center winding chuck also comprises and being connected and the sealing cover of adjacent 3rd bearing with body seal.
Improve further as the utility model, also comprise the first oil hole, the first oil hole penetrates to clutch shaft bearing from shell.
Improve further as the utility model, described pneumatic convex center winding chuck also comprises the second oil hole, and oil hole penetrates to the second bearing from shell.
Improve further as the utility model, described clutch shaft bearing is without inner ring duplex needle bearing.
Improve further as the utility model, described second bearing is deep groove ball bearing.
Improve further as the utility model, described 3rd bearing is deep groove ball bearing.
Compared with prior art, pneumatic convex shaft type chuck of the present utility model can be used for the workplace without the need to movable square shaft, and cost is lower, and avoid manually install or unload material volume, easy to use.
[
accompanying drawing explanation]
Fig. 1 is the closed state cross-sectional schematic of the pneumatic convex center winding chuck of the utility model embodiment;
Fig. 2 is the schematic perspective view of the pneumatic convex center winding chuck open mode of the utility model embodiment;
Fig. 3 is the schematic perspective view of the pneumatic convex center winding chuck movable bayonet closed state of the utility model embodiment.
[
embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
As Figure 1-3, pneumatic convex center winding chuck 9, comprise shell 1, be fixedly contained in clutch shaft bearing 2 in shell and the second bearing 12 and the 3rd bearing 7, be fixedly contained in setting sleeve 5 in shell, support the bearing housing 6 of the 3rd bearing 7, by the convex axle 4 of clutch shaft bearing and the supporting of the second bearing, the driving shaft 8 that supported by the 3rd bearing 7; In the present embodiment, clutch shaft bearing is without inner ring duplex needle bearing.
In order to control stretching out and retracting of convex axle 4, the utility model in the enclosure portion is provided with airtight gas chamber, airtight gas chamber is between setting sleeve 5 and bearing housing 6, in airtight gas chamber, be provided with piston 11, described airtight gas chamber interval is divided into the first gas chamber 20 and the second gas chamber 21 by piston 11; Shell 1 is also provided with the first pore 17 and the second pore 18 communicated with the first gas chamber 20 and the second gas chamber 21 respectively, that is, the first pore 17 communicates with the first gas chamber 20, and the second pore 18 communicates with the second gas chamber 21.Piston 11 is connected with convex axle 4 by the second bearing 12.
When the second pore 18 injecting gas, gas enters the second gas chamber 21, piston 11 is mobile to the first gas chamber 20 direction (i.e. axle tail direction), namely move to figure mono-direction, convex axle 4 will be driven to move to enclosure, direction is as illustrated by the arrows in fig. 1 moved, and at this moment, convex axle 4 is in retracted mode, as shown in Figure 2, material groove can put into convex axle 4 central position.When the first pore 17 injecting gas, gas enters the first gas chamber 20, piston 11 moves to the second gas chamber 21 direction, namely move to Fig. 1 direction, convex axle 4 will be driven to move outside shell, and at this moment, convex axle 4 is in the state of stretching out, as shown in Figure 3, insert in material volume groove, now, pneumatic convex center winding chuck 9 can start rotary work.
Tighter in order to seal between the first gas chamber 20 and the second gas chamber 21, in the present embodiment, the periphery of described piston 11 is along the seal ring 15 and 16 being also provided with Y type.
Tighter in order to make the second gas chamber 21 seal, the periphery of described setting sleeve 5 is along being also provided with o shape cushion rubber 14.
In order to make the movement of convex axle 4, second bearing 12, piston 11 assembly smooth and easy, be also provided with oil hole 24,13, oil hole 24,13 penetrates to clutch shaft bearing 2, second bearing 12 from shell 1, and described clutch shaft bearing 2 is also provided with baffle plate 3 with shell 1.
Pneumatic convex center winding chuck be also provided be connected with body seal and the end cover 10 of adjacent 3rd bearing 7.
In order to make to rotate between convex axle 4 and driving shaft 8, mobile smooth and easy, described convex axle 4 is also provided with spline, and described driving shaft 8 is splined shaft.
Above-described is only mode of execution of the present utility model; should be understood that at this; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model creation design; can also make the improvement of shell installation form being made flange installation form, but these all belong to protection domain of the present utility model.
Claims (9)
1. a pneumatic convex center winding chuck, it comprises shell, is fixedly contained in bearing, running shaft in shell, it is characterized in that: also comprise moveable convex axle; Be provided with airtight gas chamber between setting sleeve and bearing housing in the enclosure, in described airtight gas chamber, be provided with piston, described airtight gas chamber interval is divided into Liang Ge gas chamber by described piston; Described shell is also provided with two pores communicated with Liang Ge gas chamber respectively, described piston is connected with described convex axle.
2. pneumatic convex center winding chuck according to claim 1, is characterized in that: running shaft is splined shaft, and described convex axle inner end inner chamber is provided with spline.
3. pneumatic convex center winding chuck according to claim 1 and 2, is characterized in that: described setting sleeve periphery is along being also provided with O shape circle.
4. pneumatic convex center winding chuck according to claim 1 and 2, is characterized in that: the periphery of described piston is along being also provided with seal ring.
5. pneumatic convex center winding chuck according to claim 1 and 2, it is characterized in that: described bearing is made up of clutch shaft bearing, the second bearing, the 3rd bearing, also comprise and being connected and the baffle plate of adjacent clutch shaft bearing with body seal, be connected with body seal and the sealing cover of adjacent 3rd bearing.
6. pneumatic convex center winding chuck according to claim 1 and 2, it is characterized in that: described bearing is made up of clutch shaft bearing, the second bearing, the 3rd bearing, also comprise the first oil hole and the second oil hole, first oil hole penetrates to clutch shaft bearing from shell, and the second oil hole penetrates to the second bearing from shell.
7. pneumatic convex center winding chuck according to claim 1 and 2, it is characterized in that: described bearing is made up of clutch shaft bearing, the second bearing, the 3rd bearing, described clutch shaft bearing is without the single-row needle bearing of inner ring.
8. pneumatic convex center winding chuck according to claim 1 and 2, is characterized in that: described bearing is made up of clutch shaft bearing, the second bearing, the 3rd bearing, and described second bearing is deep groove ball bearing.
9. pneumatic convex center winding chuck according to claim 1 and 2, it is characterized in that: described bearing is made up of clutch shaft bearing, the second bearing, the 3rd bearing, described 3rd bearing is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030278.3U CN204493493U (en) | 2015-01-16 | 2015-01-16 | Pneumatic convex center winding chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030278.3U CN204493493U (en) | 2015-01-16 | 2015-01-16 | Pneumatic convex center winding chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493493U true CN204493493U (en) | 2015-07-22 |
Family
ID=53572813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030278.3U Active CN204493493U (en) | 2015-01-16 | 2015-01-16 | Pneumatic convex center winding chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799353A (en) * | 2017-05-02 | 2018-11-13 | 天津市松正电动汽车技术股份有限公司 | Air pressure clutch actuator |
-
2015
- 2015-01-16 CN CN201520030278.3U patent/CN204493493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799353A (en) * | 2017-05-02 | 2018-11-13 | 天津市松正电动汽车技术股份有限公司 | Air pressure clutch actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |