CN206087506U - Traction device - Google Patents
Traction device Download PDFInfo
- Publication number
- CN206087506U CN206087506U CN201621067320.XU CN201621067320U CN206087506U CN 206087506 U CN206087506 U CN 206087506U CN 201621067320 U CN201621067320 U CN 201621067320U CN 206087506 U CN206087506 U CN 206087506U
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- China
- Prior art keywords
- rotating shaft
- fixedly connected
- arm
- front arm
- draw
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model provides a traction device, include: the main shaft, the main shaft level sets up, cylindrical cam, cylindrical cam is coaxial fixed with the main shaft, the cam rocking arm, the root of cam rocking arm is fixed with first pivot, the vertical setting of first pivot, the head of cam rocking arm is provided with follower and first connecting portion, the follower stretches into in cylindrical cam's the recess, this kind of traction device carries out the high -efficient stable work of pulling based on the swing back and forth that cylindrical cam controlled the rear arm.
Description
Technical field
The utility model is related to packing machinery technology, more particularly to a kind of draw-gear.
Background technology
In package production, it is one basic working procedure that packaging bag is moved to into next station from a station, because
This is necessary to design a kind of artificial haulage gear of replacement, is capable of the execution traction work of efficient stable.
Utility model content
The technical problems to be solved in the utility model is：In order to solve the problems referred to above of the prior art, the utility model
Solve the above problems there is provided a kind of draw-gear.
The utility model solves the technical scheme that its technical problem adopted：A kind of draw-gear, including：
Main shaft, the major axis horizontal is arranged；
Cylindrical cam, the cylindrical cam is coaxially fixed with main shaft；
Cam rocker arm, the root of the cam rocker arm is fixed with first rotating shaft, and the first rotating shaft is vertically arranged, described convex
The head of wheel rocking arm is provided with driven member and first connecting portion, and the driven member is stretched in the groove of the cylindrical cam；
Front arm, the root of the front arm is fixed with the second rotating shaft, second rotating shaft it is horizontally disposed and with it is described
Main shaft is vertical, and the head of the front arm is provided with second connecting portion；
Rear arm, the root of the rear arm is fixedly connected with second rotating shaft；
Pull bar, the drive end of the pull bar is hinged with the first connecting portion, the driven end of the pull bar and described second
Connecting portion is hinged.
Preferably, offering adjustment hole on the front arm, the second connecting portion includes regulating block, the regulating block
Be fixedly connected with the front arm and can in the adjustment hole adjusting position.
Preferably, the adjustment hole on the axis direction of second rotating shaft through the front arm leading flank and
Trailing flank, the front arm forms two parallel rectangle hole walls of the adjustment hole perpendicular to the axis side of second rotating shaft
To, adjustable track is formed between two rectangle hole walls, the regulating block includes limiting section and the sliding part for interfixing, institute
State sliding part two rectangle hole walls of laminating and can move along the adjustable track, the limiting section is close to the front arm
Trailing flank and the adjustment hole cannot be passed through.
Preferably, offer on the front arm from head end extending to the first screwed hole of adjustment hole, the cunning
The axis direction that corresponding first screwed hole in dynamic portion offers the second screwed hole, first screwed hole and the second screwed hole is equal
Vertical with the axis direction of second rotating shaft, the sliding part is fixedly connected with front arm by adjusting screw rod, the regulation
Screw rod is threadedly coupled successively with first screwed hole and the second screwed hole.
Preferably, the second connecting portion also include second joint bearing, the second joint bearing be located at it is described before
The front side of rocking arm, the inner ring of the second joint bearing is fixedly connected by the second fixing axle with the regulating block, and described second
The outer ring of oscillating bearing is fixedly connected with the driven end of the pull bar, and the diameter parallel of second fixing axle is in described second turn
The axis of axle.
Preferably, the first connecting portion includes the first oscillating bearing, the inner ring of first oscillating bearing is by the
One fixing axle is fixedly connected with the cam rocker arm, and the outer ring of first oscillating bearing is fixed with the drive end of the pull bar and connected
Connect, first fixing axle is vertically arranged.
Preferably, also including pedestal, the pedestal includes that left branch leg, right supporting leg, upper level board, lower horizontal board, a left side are perpendicular
Plate and right riser, the arranged on left and right sides of the upper level board is fixedly connected respectively with the left branch leg and right supporting leg, the lower level
The arranged on left and right sides of plate is fixedly connected respectively with the left branch leg and right supporting leg；
The upper/lower terminal of the first rotating shaft is fixedly connected respectively by bearing with the upper level board and lower horizontal board；
The left riser and right riser be fixed on the upper level board and with the diameter parallel of second rotating shaft, institute
State main shaft to pass perpendicularly through the left riser and right riser and be fixedly connected with the left riser and right riser respectively by bearing,
The cylindrical cam is arranged between the left riser and right riser.
Preferably, also include front leg strut and rear support leg, the two ends of second rotating shaft by bearing respectively with it is described before
Supporting leg is fixedly connected with rear support leg.
The beneficial effects of the utility model are, this draw-gear controlled based on cylindrical cam rear arm come backswing
It is dynamic, carry out the traction work of efficient stable.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram at a visual angle of the optimum embodiment of draw-gear of the present utility model.
Fig. 2 is the dimensional structure diagram at another visual angle of the optimum embodiment of draw-gear of the present utility model.
Fig. 3 is the partial structural diagram of the optimum embodiment of draw-gear of the present utility model.
Fig. 4 is the mplifying structure schematic diagram of local A in Fig. 1.
1, left branch leg in figure, 2, right supporting leg, 3, upper level board, 4, lower horizontal board, 5, left riser, 6, right riser, 7, main shaft,
8th, cylindrical cam, 9, cam rocker arm, 10, first rotating shaft, 11, driven member, 12, front arm, 13, rear arm, the 14, second rotating shaft,
15th, pull bar, 16, front leg strut, 17, rear support leg, 18, adjustment hole, 19, regulating block, 20, limiting section, 21, sliding part, the 22, first spiral shell
Pit, the 23, second screwed hole, the 24, first oscillating bearing, 25, second joint bearing.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limit.Conversely, embodiment of the present utility model includes that what is fallen in the range of the spirit and intension of attached claims owns
Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that the device or element of indication there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；It can be machine
Tool connects, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.Additionally, in this reality
With in new description, unless otherwise stated, " multiple " are meant that two or more.
As shown in Fig. 1 ~ 4, the utility model provides a kind of draw-gear, including：
Pedestal, pedestal includes left branch leg 1, right supporting leg 2, upper level board 3, lower horizontal board 4, left riser 5 and right riser 6, on
The arranged on left and right sides of level board 3 is fixedly connected respectively with left branch leg 1 and right supporting leg 2, the arranged on left and right sides of lower horizontal board 4 respectively with a left side
Supporting leg 1 is fixedly connected with right supporting leg 2；
Main shaft 7, main shaft 7 is horizontally disposed with；
Cylindrical cam 8, cylindrical cam 8 is coaxial with main shaft 7 fixed；
Cam rocker arm 9, the root of cam rocker arm 9 is fixed with first rotating shaft 10, and first rotating shaft 10 is vertically arranged, cam rocker arm
9 head is provided with driven member 11 and first connecting portion, and driven member 11 is stretched in the groove of cylindrical cam 8；
Front arm 12, the root of front arm 12 is fixed with the second rotating shaft 14, the second rotating shaft 14 it is horizontally disposed and with main shaft 7
Vertically, the head of front arm 12 is provided with second connecting portion；
Rear arm 13, the root of rear arm 13 is fixedly connected with the second rotating shaft 14；
Pull bar 15, drive end and the first connecting portion of pull bar 15 are hinged, and driven end and the second connecting portion of pull bar 15 are hinged；
It is respectively equipped with a square shaft bearing on front leg strut 16 and rear support leg 17, front leg strut 16 and rear support leg 17, second turn
The two ends of axle 14 are fixedly connected respectively by bearing with the square shaft bearing on front leg strut 16 and rear support leg 17；
The upper/lower terminal of first rotating shaft 10 is fixedly connected respectively by bearing with upper level board 3 and lower horizontal board 4；
Left riser 5 and right riser 6 be fixed on level board 3 and with the diameter parallel of the second rotating shaft 14, main shaft 7 is vertical
It is fixedly connected with left riser 5 and right riser 6 respectively through left riser 5 and right riser 6 and by bearing, cylindrical cam 8 is arranged
Between left riser 5 and right riser 6；
Drive cylindrical cam 8 afterwards is rotated by Motor drive main shaft 7 to rotate, groove of the driven member 11 in cylindrical cam 8
Middle motion, makes the head on cam rocker arm rotate around first rotating shaft 10, and cam rocker arm is linked by pull bar 15 with front arm, front to shake
Arm drives the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the head rotation of rear arm, so as to realize traction.
Adjustment hole 18 is offered on front arm 12, second connecting portion includes regulating block 19, and regulating block 19 is consolidated with front arm 12
Fixed connection and can in adjustment hole 18 adjusting position, adjustment hole 18 runs through front arm 12 on the axis direction of the second rotating shaft 14
Leading flank and trailing flank, front arm 12 formed adjustment hole 18 two parallel rectangle hole walls perpendicular to the second rotating shaft 14 axle
Line direction, forms adjustable track between two rectangle hole walls, regulating block 19 includes limiting section 20 and the sliding part 21 for interfixing,
Sliding part 21 is fitted and two rectangle hole walls and can be moved along adjustable track, and limiting section 20 is close to the trailing flank of front arm 12 and is had no
Method passes through adjustment hole 18；
Offer on front arm 12 from head end and extend to the first screwed hole 22 of adjustment hole 18, the correspondence of sliding part 21 the
One screwed hole 22 offer the axis direction of the second screwed hole 23, the first screwed hole 22 and the second screwed hole 23 with the second rotating shaft
14 axis direction is vertical, and sliding part 21 is fixedly connected with front arm 12 by adjusting screw rod, adjusting screw rod successively with the first spiral shell
The screwed hole 23 of pit 22 and second is threadedly coupled；
By rotating adjusting screw rod, sliding part 21 is set to move along adjustable track, so as to the position of the driven end of adjusting yoke 15
Put.
Additionally, first connecting portion includes the first oscillating bearing 24, the inner ring of the first oscillating bearing 24 passes through the first fixing axle
It is fixedly connected with cam rocker arm 9, the outer ring of the first oscillating bearing 24 is fixedly connected with the drive end of pull bar 15, the first fixing axle is erected
It is straight to arrange；Second connecting portion also includes second joint bearing 25, and second joint bearing 25 is located at the front side of front arm 12, and second closes
The inner ring of bearings 25 is fixedly connected by the second fixing axle with regulating block 19, outer ring and the pull bar 15 of second joint bearing 25
Driven end is fixedly connected, and the diameter parallel of the second fixing axle is in the axis of the second rotating shaft 14.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of the term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combine in an appropriate manner in any one or more embodiments or example.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification in the range of without departing from this utility model technological thought completely.This reality
The content being not limited to new technical scope on specification, it is necessary to its technology is determined according to right
Property scope.
Claims (8)
1. a kind of draw-gear, it is characterised in that include：
Main shaft, the major axis horizontal is arranged；
Cylindrical cam, the cylindrical cam is coaxially fixed with main shaft；
Cam rocker arm, the root of the cam rocker arm is fixed with first rotating shaft, and the first rotating shaft is vertically arranged, and the cam shakes
The head of arm is provided with driven member and first connecting portion, and the driven member is stretched in the groove of the cylindrical cam；
Front arm, the root of the front arm is fixed with the second rotating shaft, second rotating shaft it is horizontally disposed and with the main shaft
Vertically, the head of the front arm is provided with second connecting portion；
Rear arm, the root of the rear arm is fixedly connected with second rotating shaft；
Pull bar, the drive end of the pull bar is hinged with the first connecting portion, and the driven end of the pull bar is connected with described second
Portion is hinged.
2. draw-gear as claimed in claim 1, it is characterised in that：Offer adjustment hole on the front arm, described second
Connecting portion include regulating block, the regulating block be fixedly connected with the front arm and can in the adjustment hole adjusting position.
3. draw-gear as claimed in claim 2, it is characterised in that：Axis direction of the adjustment hole in second rotating shaft
Upper leading flank and trailing flank through the front arm, the front arm forms two parallel rectangle hole walls of the adjustment hole
Perpendicular to the axis direction of second rotating shaft, adjustable track is formed between two rectangle hole walls, the regulating block includes
The limiting section for interfixing and sliding part, the sliding part is fitted and two rectangle hole walls and can be moved along the adjustable track
Dynamic, the limiting section is close to the trailing flank of the front arm and cannot pass through the adjustment hole.
4. draw-gear as claimed in claim 3, it is characterised in that：Offer from head end on the front arm and extend to
First screwed hole of adjustment hole, corresponding first screwed hole of the sliding part offers the second screwed hole, first screw thread
The axis direction of hole and the second screwed hole is vertical with the axis direction of second rotating shaft, and the sliding part and front arm pass through
Adjusting screw rod is fixedly connected, and the adjusting screw rod is threadedly coupled successively with first screwed hole and the second screwed hole.
5. the draw-gear as described in any one of claim 2 ~ 4, it is characterised in that：The second connecting portion is also closed including second
Bearings, the second joint bearing is located at the front side of the front arm, and the inner ring of the second joint bearing is solid by second
Dead axle is fixedly connected with the regulating block, and the outer ring of the second joint bearing is fixedly connected with the driven end of the pull bar, institute
The diameter parallel of the second fixing axle is stated in the axis of second rotating shaft.
6. draw-gear as claimed in claim 5, it is characterised in that：The first connecting portion includes the first oscillating bearing, institute
The inner ring for stating the first oscillating bearing is fixedly connected by the first fixing axle with the cam rocker arm, outside first oscillating bearing
Circle is fixedly connected with the drive end of the pull bar, and first fixing axle is vertically arranged.
7. draw-gear as claimed in claim 6, it is characterised in that：Also include pedestal, the pedestal includes left branch leg, the right side
Leg, upper level board, lower horizontal board, left riser and right riser, the arranged on left and right sides of the upper level board respectively with the left branch leg and
Right supporting leg is fixedly connected, and the arranged on left and right sides of the lower horizontal board is fixedly connected respectively with the left branch leg and right supporting leg；
The upper/lower terminal of the first rotating shaft is fixedly connected respectively by bearing with the upper level board and lower horizontal board；
The left riser and right riser be fixed on the upper level board and with the diameter parallel of second rotating shaft, the master
Axle is passed perpendicularly through the left riser and right riser and is fixedly connected with the left riser and right riser respectively by bearing, described
Cylindrical cam is arranged between the left riser and right riser.
8. draw-gear as claimed in claim 7, it is characterised in that：Also include front leg strut and rear support leg, second rotating shaft
Two ends be fixedly connected with the front leg strut and rear support leg respectively by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067320.XU CN206087506U (en) | 2016-09-20 | 2016-09-20 | Traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067320.XU CN206087506U (en) | 2016-09-20 | 2016-09-20 | Traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206087506U true CN206087506U (en) | 2017-04-12 |
Family
ID=58479076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067320.XU Withdrawn - After Issue CN206087506U (en) | 2016-09-20 | 2016-09-20 | Traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206087506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275606A (en) * | 2016-09-20 | 2017-01-04 | 江苏金旺包装机械科技有限公司 | Traction apparatus |
-
2016
- 2016-09-20 CN CN201621067320.XU patent/CN206087506U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275606A (en) * | 2016-09-20 | 2017-01-04 | 江苏金旺包装机械科技有限公司 | Traction apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20200414 |