CN206529163U - A kind of direct-push winding safety chuck - Google Patents
A kind of direct-push winding safety chuck Download PDFInfo
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- CN206529163U CN206529163U CN201720223704.4U CN201720223704U CN206529163U CN 206529163 U CN206529163 U CN 206529163U CN 201720223704 U CN201720223704 U CN 201720223704U CN 206529163 U CN206529163 U CN 206529163U
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- fixedly connected
- bearing
- lockwheel
- bearing block
- block shell
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Abstract
The utility model discloses a kind of direct-push winding safety chuck, including rotary shaft, the surface activity of the rotary shaft is connected with bearing block shell, the side of the bearing block shell is fixedly connected with rear end cap, the internal activity of the bearing block shell is connected with bearing, the one end of the bearing away from rear end cap is fixedly connected with bearing spacer, the one end of the bearing away from bearing spacer is connected with stationary positioned projection, the top slide of the stationary positioned projection is connected with rotational positioning scrobicular ring, the opposite side of the bearing block shell is fixedly connected with by rubber guard ring and directly pushes away lockwheel, the utility model is related to chuck technical field.The direct-push winding safety chuck, lockwheel auto lock state is reached, the mode that self-locking steel ball is locked with ball-and-socket solves the phenomenon that rotation lockwheel is automatically opened up, it is to avoid easy occur the phenomenon that material comes off, the phenomenon that lockwheel is automatically opened up is avoided, the problem of square shaft is different in size is solved.
Description
Technical field
The utility model is related to chuck technical field, specially a kind of direct-push winding safety chuck.
Background technology
It is connection and the shaft coupling of power transmission shaft to batch chuck, and on-off action is frequent, applied to weaving, papermaking, electric wire, electricity
The industries such as cable, packaging, printing, plastics, leather, Tire production, battery manufacture, batching chuck is used to material is crimped or led
Open, it can do active rotation with motor connection as needed, and passive rotation can be done again, can also be installed on output circular shaft
Manually, air damper, brake, can adjust material tension force.
In real life, it is that axial force and radial load add when rotating at a high speed that existing direct-push, which batches chuck weak point,
Greatly, chuck operation lockwheel is loosened by being repeatedly opened closure and causing from lock set, that is, the failure of chuck operation lockwheel is occurred and beaten automatically
Open, rotary shaft is come off, operating personnel is involved in or is injured by a crashing object by material, in addition in the different processes of distinct device, rotation
Shaft length differs, and existing chuck is contacted with rotary shaft apart from too small, so that valuable original can more be made by causing rotary shaft to come off
Material scrap.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of direct-push winding safety chuck, solves above-mentioned
Rotation lockwheel is automatically opened up and when rotation axle speed is accelerated to more than 200 turns per minute, ball-and-socket lockwheel is in rotation Axial and radial
The effect of self-locking is lost when power is excessive, the problem of easily occurring material obscission.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of direct-push winding safety
Chuck, including rotary shaft, the surface activity of the rotary shaft are connected with bearing block shell, and the side of the bearing block shell is fixed
Rear end cap is connected with, the internal activity of the bearing block shell is connected with bearing, and the one end of the bearing away from rear end cap is fixed
Bearing spacer is connected with, the one end of the bearing away from bearing spacer is connected with stationary positioned projection, the stationary positioned
The top slide of projection is connected with rotational positioning scrobicular ring, and the opposite side of the bearing block shell is fixedly connected with by rubber guard ring
Straight to push away lockwheel, the straight inside for pushing away lockwheel is fixedly connected with fixture block, and the straight inside for pushing away lockwheel is fixedly connected with self-locking group
Part, described to include fixing shell from lock set, the inside of the fixing shell is fixedly connected with alignment pin, the one of the alignment pin
Side is fixedly connected with spring, and one end of the remotely located pin of spring is fixedly connected with fixed block, the bottom of the fixed block with
The bottom of fixing shell inwall is fixedly connected, and one end of the alignment pin is fixedly connected with steel wire, the remotely located pin of steel wire
One end be fixedly connected with draw ring.
It is preferred that, it is fixedly connected on the rear end cap by bolt with the side of bearing block shell, the bearing block shell
The top of inwall is fixedly connected with supporting plate by fixed seat, and the bottom of stationary positioned projection and the top of supporting plate are fixed
Connection, the bottom of the bearing block shell is fixedly connected with fixed plate.
It is preferred that, one end of the rotary shaft sequentially passes through rear end cap, bearing block shell and bearing spacer and extends to axle
The inside of bearing shell, one end of the rubber guard ring, which is run through, directly to push away lockwheel and extends to the straight inside for pushing away lockwheel.
It is preferred that, the surface of the rotary shaft is fixedly connected by caulking gum with the surface of bearing block shell, it is described from
Lock set is fixedly connected by bolt with directly pushing away lockwheel.
（Three）Beneficial effect
The utility model provides a kind of direct-push winding safety chuck.Possesses following beneficial effect：The direct-push is batched
Safety chuck, bearing block shell is connected with by the surface activity of the rotary shaft, and the side of the bearing block shell, which is fixed, to be connected
Rear end cap is connected to, the internal activity of the bearing block shell is connected with bearing, and the one end of the bearing away from rear end cap, which is fixed, to be connected
Bearing spacer is connected to, the one end of the bearing away from bearing spacer is connected with stationary positioned projection, and the stationary positioned is convex
The top slide of block is connected with rotational positioning scrobicular ring, and the opposite side of the bearing block shell is fixedly connected with directly by rubber guard ring
Lockwheel is pushed away, the straight inside for pushing away lockwheel is fixedly connected with fixture block, and the straight inside for pushing away lockwheel is fixedly connected with from lock set,
The inside of the fixing shell is fixedly connected with alignment pin, and the side of the alignment pin is fixedly connected with spring, and the spring is remote
One end from alignment pin is fixedly connected with fixed block, and the bottom of the fixed block is fixedly connected with the bottom of fixing shell inwall,
One end of the alignment pin is fixedly connected with steel wire, and one end of the remotely located pin of steel wire is fixedly connected with draw ring, reached
Lockwheel auto lock state, the mode that self-locking steel ball is locked with ball-and-socket solves the phenomenon that rotation lockwheel is automatically opened up, it is to avoid
Easily occur the phenomenon that comes off of material, it is to avoid the phenomenon that lockwheel is automatically opened up, solve the problem of square shaft is different in size, with compared with
Good economic benefit and application prospect.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model stationary positioned projection and rotational positioning scrobicular ring；
Fig. 3 is structural representation of the utility model from lock set.
In figure：1- rotary shafts, 2- bearing blocks shell, 3- rear end caps, 4- bearings, 5- bearings spacer, 6- stationary positioneds projection,
7- rotational positionings scrobicular ring, 8- rubber guard ring, 9- from lock set, 91- fixing shells, 92- alignment pins, 93- springs, 94- fixed blocks,
95- steel wires, 96- draw rings, 10- fixture blocks, 11- directly push away lockwheel, 12- bolts, 13- supporting plates, 14- fixed plates, 15- caulking gums.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of direct-push winding safety chuck, including rotation
Rotating shaft 1, one end of rotary shaft 1 sequentially passes through rear end cap 3, bearing block shell 2 and bearing spacer 5 and extends to bearing block shell 2
Inside, one end of rubber guard ring 8, which is run through, directly to push away lockwheel 11 and extends to the straight inside for pushing away lockwheel 11, and the surface of rotary shaft 1 leads to
The surface that caulking gum 15 is crossed with bearing block shell 2 is fixedly connected, and company is fixed with the straight lockwheel 11 that pushes away by bolt 12 from lock set 9
Connect, the surface activity of rotary shaft 1 is connected with bearing block shell 2, and the side of bearing block shell 2 is fixedly connected with rear end cap 3, rear end
It is fixedly connected on lid 3 by bolt 12 with the side of bearing block shell 2, the top of the inwall of bearing block shell 2 is solid by fixed seat
Surely supporting plate 13 is connected with, and the bottom of stationary positioned projection 6 is fixedly connected with the top of supporting plate 13, bearing block shell 2
Bottom be fixedly connected with fixed plate 14, the internal activity of bearing block shell 2 is connected with bearing 4, and bearing 4 is away from rear end cap 3
One end is fixedly connected with bearing spacer 5, and the one end of bearing 4 away from bearing spacer 5 is connected with stationary positioned projection 6, fixed
The top slide of locating convex block 6 is connected with rotational positioning scrobicular ring 7, and the opposite side of bearing block shell 2 is fixed by rubber guard ring 8 to be connected
It is connected to and directly pushes away lockwheel 11, the inside for directly pushing away lockwheel 11 is fixedly connected with fixture block 10, the inside for directly pushing away lockwheel 11 is fixedly connected with certainly
Lock set 9, includes fixing shell 91 from lock set 9, and the inside of fixing shell 91 is fixedly connected with alignment pin 92, alignment pin 92
Side is fixedly connected with spring 93, and one end of the remotely located pin 92 of spring 93 is fixedly connected with fixed block 94, the bottom of fixed block 94
Portion is fixedly connected with the bottom of the inwall of fixing shell 91, and one end of alignment pin 92 is fixedly connected with steel wire 95, and steel wire 95 is away from fixed
One end of position pin 92 is fixedly connected with draw ring 96, has reached lockwheel auto lock state, the mode that self-locking steel ball is locked with ball-and-socket
Solve the phenomenon that automatically opens up of rotation lockwheel, it is to avoid easy occur the phenomenon that material comes off, it is to avoid what lockwheel was automatically opened up
Phenomenon, solves the problem of square shaft is different in size, with preferable economic benefit and application prospect.
During work, the front end of bearing block shell 2 is provided with stationary positioned projection 6, when chuck opening upwards, stationary positioned projection
After 6 overlap with the opening of rotational positioning scrobicular ring 7, i.e., chuck opening could be opened, when rotary shaft 1 carries out spinning movement, by fixing
The groove both sides friction and Extrusion of locating convex block 6 and rotational positioning scrobicular ring 7 is slided, and rotational positioning scrobicular ring 7, which is promoted, straight to be pushed away lockwheel 11 and carry out
Closed action, handwheel both sides are provided with mounting hole, after spring 93, alignment pin 92, steel wire 95 and draw ring 96 are installed, with rotary shaft 1
Two side slideways carry out locking positioning action, need to be manually pulled out directly pushing away the both sides of lockwheel 11 when lockwheel 11 is put into square shaft when opening straight push away
Draw ring 96, make alignment pin 92 be moved in the groove that slides axially from the positioning groove of rotary shaft 1 to move axially, i.e., directly push away lockwheel
11 bayonet sockets are opened, and only needing rotary shaft 1 to rotate when closing can be such that stationary positioned projection 6 is caused with the slip of rotational positioning scrobicular ring 7
It is straight to push away the closure automatically of lockwheel 11, directly push away the weight of alignment pin 92 after lockwheel 11 is closed by the reaction force from spring 93 in lock set 9
Newly head into locating slot, reach the effect of self-locking and locking positioning.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of direct-push winding safety chuck, including rotary shaft（1）, it is characterised in that：The rotary shaft（1）Surface activity
It is connected with bearing block shell（2）, the bearing block shell（2）Side be fixedly connected with rear end cap（3）, the bearing block shell
（2）Internal activity be connected with bearing（4）, the bearing（4）Away from rear end cap（3）One end be fixedly connected with bearing spacer
（5）, the bearing（4）Away from bearing spacer（5）One end be connected with stationary positioned projection（6）, the stationary positioned is convex
Block（6）Top slide be connected with rotational positioning scrobicular ring（7）, the bearing block shell（2）Opposite side pass through rubber guard ring（8）
It is fixedly connected with and directly pushes away lockwheel（11）, it is described directly to push away lockwheel（11）Inside be fixedly connected with fixture block（10）, it is described directly to push away lockwheel
（11）Inside be fixedly connected with from lock set（9）, it is described from lock set（9）Including fixing shell（91）, the fixing shell
（91）Inside be fixedly connected with alignment pin（92）, the alignment pin（92）Side be fixedly connected with spring（93）, the bullet
Spring（93）Remotely located pin（92）One end be fixedly connected with fixed block（94）, the fixed block（94）Bottom and fixing shell
（91）The bottom of inwall is fixedly connected, the alignment pin（92）One end be fixedly connected with steel wire（95）, the steel wire（95）Far
From alignment pin（92）One end be fixedly connected with draw ring（96）.
2. a kind of direct-push winding safety chuck according to claim 1, it is characterised in that：The rear end cap（3）It is upper logical
Cross bolt（12）With bearing block shell（2）Side be fixedly connected, the bearing block shell（2）The top of inwall passes through fixed seat
It is fixedly connected with supporting plate（13）, and stationary positioned projection（6）Bottom and supporting plate（13）Top be fixedly connected, it is described
Bearing block shell（2）Bottom be fixedly connected with fixed plate（14）.
3. a kind of direct-push winding safety chuck according to claim 1, it is characterised in that：The rotary shaft（1）One
End sequentially passes through rear end cap（3）, bearing block shell（2）With bearing spacer（5）And extend to bearing block shell（2）Inside, institute
State rubber guard ring（8）One end through directly pushing away lockwheel（11）And extend to and directly push away lockwheel（11）Inside.
4. a kind of direct-push winding safety chuck according to claim 1, its it is special levy in：The rotary shaft（1）Table
Face passes through caulking gum（15）With bearing block shell（2）Surface be fixedly connected, it is described from lock set（9）Pass through bolt（12）With
Directly push away lockwheel（11）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223704.4U CN206529163U (en) | 2017-03-09 | 2017-03-09 | A kind of direct-push winding safety chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223704.4U CN206529163U (en) | 2017-03-09 | 2017-03-09 | A kind of direct-push winding safety chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206529163U true CN206529163U (en) | 2017-09-29 |
Family
ID=59915869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223704.4U Active CN206529163U (en) | 2017-03-09 | 2017-03-09 | A kind of direct-push winding safety chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206529163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733960A (en) * | 2019-01-16 | 2019-05-10 | 朝阳三创新产品制造有限公司 | A kind of winding safety chuck of alterable bayonet concentric locking |
-
2017
- 2017-03-09 CN CN201720223704.4U patent/CN206529163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733960A (en) * | 2019-01-16 | 2019-05-10 | 朝阳三创新产品制造有限公司 | A kind of winding safety chuck of alterable bayonet concentric locking |
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