CN209306351U - A kind of full swing friction-driven structure - Google Patents
A kind of full swing friction-driven structure Download PDFInfo
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- CN209306351U CN209306351U CN201821698465.9U CN201821698465U CN209306351U CN 209306351 U CN209306351 U CN 209306351U CN 201821698465 U CN201821698465 U CN 201821698465U CN 209306351 U CN209306351 U CN 209306351U
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- arm
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- rotating
- friction
- friction pulley
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Abstract
The utility model relates to automobile industry mechanization structure for conveying technical fields, in particular to a kind of full swing friction-driven structure.Including fixed arm, rotating base can rotatably be articulated and connected around vertical first axle in fixed arm；Driving motor on friction pulley, friction pulley and rotating base is sequentially connected and by its driving around own axis；Rotating arm, rotating arm one end can rotationally be articulated and connected around vertical second axis in rotating base；Tensioning wheel, tensioning wheel can around own axis be articulated and connected in the rotating arm other end；Friction pulley and tensioning wheel are placed in the both lateral sides of fixed arm；It is provided on rotating base when sled enters between friction pulley and tensioning wheel and rotating arm is driven to force tensioning wheel and friction pulley to clamp the tension structure of sled to fixed arm side rotary oscillation.Pressure on the stable offer friction pulley of the utility model, so that sled conveying is steady, sideslip, does not reduce the lack of uniformity abrasion of friction pulley, improves the service life of friction pulley.
Description
Technical field
The utility model relates to automobile industry mechanization structure for conveying technical fields, drive in particular to a kind of full swing friction
Dynamic structure.
Background technique
Transportation rolling-bed is basic component devices in skid transportation system, and rubbing transportation rolling-bed is using friction wheel drive skid
It is transportation rolling-bed, due to there is no the transmission parts such as chain or belt, reduce power loss, and structure is simple, it is defeated
It send steadily, more and more automobile manufacturing enterprises begin to use friction transportation rolling-bed.The mode of movement of friction roller bed is to pass through cunning
Sledge squeezes into friction pulley, and friction pulley is made to occur to swing and carry out compression to the spring in friction-driven and provide to generate pressing force to rubbing
It wipes on wheel, generates and take turns upper pressure, drive sled to run by the rotation of friction pulley.The direct shadow of pressure on wheel on friction pulley
Ring the driveability of friction-driven.The domestic transportation rolling-bed structure type of friction is substantially single side swing type at present, i.e., only rubs
It wipes driving side to swing, structure type are as follows: friction-driven is made of tensioning wheel and friction driving roller, and friction-driven is fixed on
The side of rolling bed frame.Tensioning wheel is fixed on one side of track using fixed connection type, and friction-driven is swing form,
It is arranged in the another side of track.Gap between tensioning wheel and friction pulley is adjusted to the compaction degree of the spring by adjusting friction pulley
It adjusts, tensioning wheel is fixed structure form, can not be adjusted, such as Patent No. " CN203638566 " and " CN201545446 "
Chinese patent is all this single side swing type structure.This single side swing type structure is simple, easy to adjust, but still has
Some defects:
1, tensioning wheel uses fixed form, is generally fixed on friction roll bed frame, vulnerable to friction roll when installing, running
The influence of bed frame precision and vibration causes the gap between tensioning wheel and friction pulley unstable, pressure on the wheel on friction pulley
, easily there is friction pulley slipping phenomenon in shakiness, when conveying；
2, sled unilateral stress in friction-driven, so that sled discontinuity equalization, easily sideslip occurs in operation；
3, tensioning wheel uses fixed form, causes skid engaging friction to collide when driving with friction pulley, will cause and rub
Wipe the lack of uniformity abrasion of wheel.
In order to solve the problem above-mentioned, also it is proposed that the rolling bed structure of double side swing type, i.e. friction pulley and tensioning wheel
It not only can be around own axis, additionally it is possible to the swing to sled be realized by driving device, sled enters friction pulley
After between tensioning wheel, driving device drives tensioning wheel and friction pulley to swing to sled, and sled is clamped, then friction pulley from
Body rotation driving sled is mobile.The rolling bed structure of this bilateral weave mode solves the problems, such as some of one side mode rolling bed, can
Being passed through using the sled of different in width, but needed for friction pulley and tensioning wheel setting driving device, power cost is too high, and
And driving regulation is also more difficult, equipment investment amount is high, is not suitable for the popularization and use in a wide range of.
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technique, provides a kind of full swing friction-driven knot
Structure.
The technical solution of the utility model are as follows: a kind of full swing friction-driven structure, including it is fixed on rolling bed frame lower end
The fixed arm arranged in the horizontal direction, it is characterised in that: further include
Rotating base, the rotating base can rotatably be articulated and connected around vertical first axle in fixed arm；
Friction pulley, the driving motor on the friction pulley and rotating base are sequentially connected and by its driving around itself axis
Line rotation；
Rotating arm, described rotating arm one end can rotationally be articulated and connected around vertical second axis in rotating base；
Tensioning wheel, the tensioning wheel can around own axis be articulated and connected in the rotating arm other end；
The friction pulley and tensioning wheel is placed in the both lateral sides of fixed arm；It is provided on the rotating base in cunning
Driven when sledge enters between friction pulley and tensioning wheel rotating base and rotating arm to fixed arm rotary oscillation force tensioning wheel and
The tension structure of friction pulley clamping sled.
The further elastic construction includes spring and compression adjustment plate；The rotating base includes riser and consolidates
It is scheduled on the bottom plate of riser lower end；The compression adjustment plate is fixed on bottom plate to be placed in fixed arm two sides with riser；Described
Spring-compressed, which is fixed on, to be compressed between adjustment plate and rotating arm, and axle of spring and third axis are non-intersecting.
It is provided on the further bottom plate and limits it when rotating arm swings to design maximum position to fixed arm
Further first position limiting structure mobile to fixed arm.
Further first position limiting structure includes limit plate and the first caging bolt；The limit plate is along vertical
Direction is fixed on bottom plate, limit plate and is compressed adjustment plate and is placed in the two sides of rotating arm；First caging bolt is vertical
It is arranged on limit plate, the end of the first caging bolt is pushed against rotation when rotating arm swings to design maximum position to fixed arm
Pivoted arm deviates from the side of spring.
It is provided on the further riser and swings to design maximum to fixed arm around first axle in rotating base
Riser is limited when position further to the second position limiting structure of fixed arm movement.
The further position limiting structure includes the second caging bolt；Second caging bolt is vertically arranged in perpendicular
Plate, end push against rolling bed frame side when rotating base swings to design maximum position to fixed arm around first axle.
The further first axle is overlapped with third axis.
It further include further rotary shaft；The rotary shaft is that lower end is fixed on the vertical axes on the bottom plate of rotating base
Shape structure, rotary shaft sequentially pass through rotating arm and fixed arm from the bottom to top and around own axis can hingedly connect with the two
It connects；The first axle is the axis of rotary shaft.
It further include further tension wheel shaft；The tension wheel shaft lower end is fixed on rotating arm far from along the vertical direction
One end of two axis；The tensioning wheel can rotationally be articulated and connected around tension wheel shaft axis in tension wheel shaft upper end.
Spring pedestal is provided on the further rotating arm；The spring pedestal is to be fixed on one on rotating arm
The tubular structure of end opening；The spring is extend into spring pedestal far from the one end for compressing adjustment plate.
The advantages of the utility model, has: 1, the utility model by setting articulated connection in the rotating base of fixed arm,
On rotating base arrangement can to the friction pulley and tensioning wheel of rolling bed frame stroke, gap between friction pulley and tensioning wheel not by
Rolling bed frame precision and structure influence, and installation, adjustment bring precision is avoided to influence；
2, the friction pulley of the utility model, tensioning wheel are swingable when sled imports, and sled is simultaneously made in two sides
With, so that sled is not acted on by eccentric force, when operation, is not easy sideslip, it is more stable, while reducing the lack of uniformity mill of friction pulley
Damage；
3, the utility model by the fit structure of spring and rotating base can be realized by a spring friction pulley and
The swing effect of tensioning wheel, structure is simple, easy for installation.
The utility model can be stable offer friction pulley on pressure so that sled conveying is steady, sideslip, does not reduce friction
The lack of uniformity of wheel is worn, and the service life of friction pulley is improved.
Detailed description of the invention
Fig. 1: the axonometric drawing of the driving structure of the utility model；
Fig. 2: the main view of the driving structure of the utility model；
Fig. 3: the rotary base structure schematic diagram of the driving structure of the utility model；
Fig. 4: the swing boom configuration schematic diagram of the driving structure of the utility model；
Fig. 5: the friction-driven structure of the utility model is arranged in the structural schematic diagram in rolling bed；
Wherein: 1-fixed arm；2-friction pulleys；3-tensioning wheels；4-driving motors；5- bottom plate；6- riser；7- rotation
Axis；8- rotating arm；9- tension wheel shaft；10- spring；11- compresses adjustment plate；12- side plate；13- through-hole；14- adjusts bolt；15-
Spring pedestal；The first caging bolt of 16-；17-the second caging bolt；18-limit plates；19-rolling bed frames.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Such as Fig. 1~5, a kind of full swing friction-driven structure, the driving structure of the present embodiment includes rubbing as driving wheel
Wipe wheel 2 and the tensioning wheel 3 as driven wheel, friction pulley 2 and tensioning wheel 3 are placed in the two sides of fixed arm 1, and fixed arm 1 is fixed on
(the U-shaped groove-like structure of 1 upper end opening of fixed arm of the present embodiment, rolling bed frame 19 are lower ending opening to 19 lower end of rolling bed frame
Inverted U-shaped structure, rolling bed frame 19 is fastened on the support frame structure that rolling bed is formed on fixed arm 1), sled is from rolling bed frame 19
Upper surface slide past, friction pulley 2 and tensioning wheel 3 are clamped in the two sides of sled, and 2 sleds of friction pulley provide friction-drivens
Power, tensioning wheel 3 play guiding role.The roller structure that friction pulley 2 and tensioning wheel 3 are arranged horizontally.
As shown in Fig. 1~2,2 lower end of friction pulley is driven by driving motor 4 and is rotated around its own vertical axis.Driving electricity
Machine 4 is fixed on rotating base, and rotating base includes bottom plate 5, the riser being fixed on bottom plate 56 and is fixed on bottom plate 5
Rotary shaft 7, driving motor 4 are fixed on riser 6, and 7 lower end of rotary shaft is fixed on bottom plate 5, and upper end can be rotated around own axes
Ground articulated connection (is provided with roller structure, rotary shaft 7 is articulated and connected across idler wheel in fixed arm 1 in the fixed arm 1 of the present embodiment
In fixed arm 1).Squeezing action power when friction pulley 2 is squeezed by sled, rotating base are rotated around 7 axis of rotary shaft.
To avoid friction pulley 2 to the swing of 1 side of fixed arm more than design value, the present embodiment is provided on rotating base
Position limiting structure.As shown in Figure 1, position limiting structure includes the second caging bolt 17 being arranged on riser 6, the second caging bolt 17 1
End pushes against 19 side of rolling bed frame.
As shown in Fig. 1~2, the tensioning wheel 3 of the present embodiment is set on rotating arm 8, and rotating arm 9 is located at fixed arm 1 and bottom
Between plate 5, rotating arm 8 is arranged in the horizontal direction, and one end is rotatably articulated with rotary shaft 7, and the other end is provided with tension wheel shaft
9,9 lower end of tension wheel shaft is fixed on rotating arm 8, and upper end connects tensioning wheel 3.Extruding when tensioning wheel 3 is squeezed by sled is made
Firmly, rotating arm 8 is rotated around 7 axis of rotary shaft.
In order to avoid rotating arm 8 is more than design value to the swing of 1 side of fixed arm, the present embodiment is provided on bottom plate 5
Position limiting structure, as shown in Figure 1, position limiting structure further includes the limit plate 18 being fixed on bottom plate 5 and is arranged on limit plate 18
The first caging bolt 16,16 one end of the first caging bolt is fixed on limit plate 18, and the other end is in rotating arm 8 to fixed arm 1
Side of the rotating arm 8 towards friction pulley 2 is pushed against when swinging to design maximum position.
Lateral extrusion active force is provided to sled when in order to realize that sled is squeezed into, the present embodiment is provided on bottom plate 5 to be opened
Locking structure, as shown in Fig. 1~2, tension structure includes spring 10 and compresses adjustment plate 11, is provided with side plate 12, side plate on bottom plate 5
The through-hole 13 (as shown in Figure 3) passed through for spring 10 is offered on 12, and it is adjustable by adjusting 14 spacing of bolt to compress adjustment plate 11
Be connected to side plate 12,10 one end of spring, which is fixed on, to be compressed in adjustment plate 11, and the through-hole 13 that the other end passes through on side plate 12 protrudes into
Into spring pedestal 15 of the rotating arm 8 far from 7 one end of rotary shaft.
In actual use, drive friction pulley 2 around own axis by driving motor 4, sled is squeezed into friction pulley 2 and opened
When between bearing up pulley 3, the compressing of friction pulley 2 provides friction drive in sled side for sled, and tensioning wheel 3 is under sled effect around certainly
Guiding role is played in body axis rotation.Sled is squeezed between friction pulley 2 and tensioning wheel 3, and friction pulley 2 is to far from fixed arm 1 one
Side oscillation forces rotating base to rotate around rotary shaft 7, and tensioning wheel 3 to far from 1 one side oscillation of fixed arm, force rotating arm 8 around
Rotary shaft 7 rotates, and the gap between friction pulley 2 and tensioning wheel 3 is opened, and 8 pressuring spring 10 of rotating arm makes its compression, spring 10
On the one hand being applied to rotating arm 8 forces tensioning wheel 3 to 1 one side oscillation of fixed arm, and 10 another aspect of spring is applied to compression adjustment
Plate 11 forces rotating base, to 1 rotary oscillation of fixed arm, to clamp tensioning wheel 3 and friction pulley 2 around rotary shaft 7 and oppressed respectively in cunning
Sledge two sides provide enough clamping forces for sled.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by appended claims and its equivalent.
Claims (10)
1. a kind of full swing friction-driven structure, the fixed arm arranged in the horizontal direction including being fixed on rolling bed frame (19) lower end
(1), it is characterised in that: further include
Rotating base, the rotating base can be rotatably articulated and connected in fixed arm (1) around vertical first axle；
Friction pulley (2), the driving motor (4) on the friction pulley (2) and rotating base be sequentially connected and by its drive around
Own axis；
Rotating arm (8), the rotating arm (8) one end can rotationally be articulated and connected around vertical second axis in rotating base；
Tensioning wheel (3), the tensioning wheel (3) can around own axis be articulated and connected in rotating arm (8) other end；
The friction pulley (2) and tensioning wheel (3) is placed in the both lateral sides of fixed arm；It is provided on the rotating base
It drives rotating base and rotating arm (8) to rotate to fixed arm (1) when sled enters between friction pulley (2) and tensioning wheel (3) to put
It is dynamic that tensioning wheel (3) and friction pulley (2) is forced to clamp the tension structure of sled.
2. a kind of full swing friction-driven structure as described in claim 1, it is characterised in that；The tension structure includes bullet
Spring (10) and compression adjustment plate (11)；The rotating base includes riser (6) and the bottom plate (5) for being fixed on riser (6) lower end；
The compression adjustment plate (11) is fixed on bottom plate (5) to be placed in fixed arm (1) two sides with riser (6)；The spring
(10) compression, which is fixed on, compresses between adjustment plate (11) and rotating arm (8), and spring (10) axis and third axis are non-intersecting.
3. a kind of full swing friction-driven structure as claimed in claim 2, it is characterised in that；It is arranged on the bottom plate (5)
Have and limits it when rotating arm (8) swings to design maximum position to fixed arm (1) further to the first of fixed arm (1) movement
Position limiting structure.
4. a kind of full swing friction-driven structure as claimed in claim 3, it is characterised in that；The first position limiting structure packet
Include limit plate (18) and the first caging bolt (16)；The limit plate (18) is fixed on along the vertical direction on bottom plate (5), limit
It plate (18) and compresses adjustment plate (11) and is placed in the two sides of rotating arm (8)；First caging bolt (16) is vertically arranged in
On limit plate (18), the end of the first caging bolt (16) swings to design maximum position to fixed arm (1) in rotating arm (8)
When be pushed against rotating arm (8) deviate from spring (10) side.
5. a kind of full swing friction-driven structure as claimed in claim 2, it is characterised in that；It is arranged on the riser (6)
Have and limits riser (6) when rotating base swings to design maximum position to fixed arm (1) around first axle further to fixation
The second mobile position limiting structure of arm (1).
6. a kind of full swing friction-driven structure as claimed in claim 5, it is characterised in that；The second position limiting structure packet
Include the second caging bolt (17)；Second caging bolt (17) is vertically arranged in riser (6), end rotating base around
Rolling bed frame (19) side is pushed against when first axle swings to design maximum position to fixed arm (1).
7. a kind of full swing friction-driven structure as described in claim 1, it is characterised in that；The first axle and third
Axis is overlapped.
8. a kind of full swing friction-driven structure as claimed in claim 7, it is characterised in that；It further include rotary shaft (7)；It is described
Rotary shaft (7) be lower end be fixed on the vertical shaft-like structure on the bottom plate (5) of rotating base, rotary shaft (7) is from the bottom to top
It sequentially passes through rotating arm (8) and fixed arm (1) and can around own axis be articulated and connected with the two；The first axle
For the axis of rotary shaft (7).
9. a kind of full swing friction-driven structure as described in claim 1, it is characterised in that；It further include tension wheel shaft (9)；Institute
Tension wheel shaft (9) lower end stated is fixed on the one end of rotating arm (8) far from second axis along the vertical direction；The tensioning wheel
(3) it can rotationally be articulated and connected around tension wheel shaft (9) axis in tension wheel shaft (9) upper end.
10. a kind of full swing friction-driven structure as claimed in claim 2, it is characterised in that；It is set on the rotating arm (8)
It is equipped with spring pedestal (15)；The spring pedestal (15) is to be fixed on tubular structure open at one end on rotating arm (8)；It is described
Spring (10) extend into spring pedestal (15) far from the one end for compressing adjustment plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698465.9U CN209306351U (en) | 2018-10-19 | 2018-10-19 | A kind of full swing friction-driven structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698465.9U CN209306351U (en) | 2018-10-19 | 2018-10-19 | A kind of full swing friction-driven structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209306351U true CN209306351U (en) | 2019-08-27 |
Family
ID=67671235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821698465.9U Withdrawn - After Issue CN209306351U (en) | 2018-10-19 | 2018-10-19 | A kind of full swing friction-driven structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209306351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368147A (en) * | 2018-10-19 | 2019-02-22 | 东风设计研究院有限公司 | A kind of full swing friction-driven structure |
-
2018
- 2018-10-19 CN CN201821698465.9U patent/CN209306351U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368147A (en) * | 2018-10-19 | 2019-02-22 | 东风设计研究院有限公司 | A kind of full swing friction-driven structure |
| CN109368147B (en) * | 2018-10-19 | 2023-07-14 | 武汉东研智慧设计研究院有限公司 | Full-swing friction driving structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20230714 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20230714 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |