CN103496652B - For the floating plug device of the device that hoists with car - Google Patents
For the floating plug device of the device that hoists with car Download PDFInfo
- Publication number
- CN103496652B CN103496652B CN201310427119.2A CN201310427119A CN103496652B CN 103496652 B CN103496652 B CN 103496652B CN 201310427119 A CN201310427119 A CN 201310427119A CN 103496652 B CN103496652 B CN 103496652B
- Authority
- CN
- China
- Prior art keywords
- floating plug
- end surface
- hole
- bowl
- hoists
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
This case discloses a kind of floating plug device for the device that hoists with car, and its top support rotates secondary orifices axle with bearing pin respectively and rotates connection upper left supporting arm and upper right supporting arm; Be provided with inner concavity bowl-type die cavity, heart-shaped reinforcement pit, rack ventilating hole, annular inner end surface, inner circle taper hole; Floating plug plate is provided with above the support of top, the centre of the bowl-shape lower convex body that floating plug plate is provided with is provided with top plate pin shaft hole, annular outer end surface, transition arc body and cylindrical shell of column, and is provided with each symmetrical reinforcement groove and epirelief shoulder, lower flanging; Alignment pin free-running fit ground cross-under Compress Spring, rack ventilating hole, top plate pin shaft hole, and form termination shoulder; Form each circular clearance between floating plug plate and top support, and between the second annular outer end surface and the second annular inner end surface, be provided with end clearance; This device has excellent self-regulated location and stable lifts effect when inclined loading condition.
Description
Technical field
The invention belongs to the lifting gear parts in automotive servicing maintenance, particularly relate to a kind of floating plug device for the device that hoists with car.
Background technology
A kind of scissor-like jack very common in the device that hoists with car of automobile basic hand tool particularly family-sized car, it configures base, top, hinge nut on the basis of parallelogram motion mechanism, have in the hinge block of through hole, thrust baring, screw rod, paired upper supporting arm and paired lower support arm be formed by combining.Its top of traditional contracting formula of cutting jack is generally and rotates supporting arm in connection two respectively at right position, the upper plane of top generally can directly as hoist vehicle time jacking position.Improving constantly in recent years due to hommization demand in family-sized car design, people to consider automobile more and to hoist the safety in utilization of device and reliability, especially for the device that hoists in jacking join lifting beam that vehicle bottom engages with " top " and start to depart from level reference and cause this top and the displacement of vehicle bottom force position to cause the defective mode of lifting operation, engineers is in depth studied and analysis: on the top of the conventional device that hoists, plane is rise in level all the time, the upper plane that the lifting beam of affiliated automobile comes directly towards with the device that hoists at first is that face contacts, when along with by the lifting beam of jacking vehicle in rotating around " wheel axis that lands place " because of car body and rising, there is displacement in the upper acting point between plane and lifting beam in the device that hoists top, and changed to linear contact lay by face contact, this just causes the force-bearing situation hoisted on device top to be evolved into eccentric load by central loading, thus make to hoist device top and even the impaired possibility of its integral structure increase to such an extent as to cause the difficulty of emergency vehicle maintenance maintenance operation.
In view of the defect of above-mentioned prior art situation, applicant in this case is optimized design, to form the new technical scheme hereafter will introduced further to described with the hoist top parts of device of car.
Summary of the invention
Task of the present invention is to provide a kind of floating plug device for the device that hoists with car, concave shape bowl shaped structure is provided with in the center of its supporting top support, coordinate this centralized positioning bearing pin, Compress Spring is riveted with the floating plug plate with bowl-shape outline structure convex under center or is welded and combines, make described top plate can naturally can realize the position adjustments of horizontal 360 deg and the auxiliary adjustment up and down of appropriateness when partial load effect, not cause because of the broken ring factor of the offset loading force in lifting vehicle processes hoisting the damage of device and inefficacy with device top parts of guaranteeing to hoist.
Above-mentioned purpose of the present invention is achieved through the following technical solutions: a kind of floating plug device for the device that hoists with car, comprise the upper supporting arm assembly of the device that hoists, top parts and bearing pin revolute pair, it is characterized in that: top support with adopt the first bearing pin revolute pair to implement hole axle between the supporting arm of upper left to rotate and connect, come directly towards support and adopt the second bearing pin to rotate secondary orifices axle between upper right supporting arm to rotate and connect; The inner concavity bowl-type die cavity be shaped through punching stretch is provided with at the middle position coming directly towards support, and the first heart-shaped reinforcement pit arranged respectively in two positions of inner concavity bowl-type die cavity through drawing and the second heart-shaped reinforcement pit; Rack ventilating hole, the first annular inner end surface, the second annular inner end surface, the first inner circle taper hole and the second inner circle taper hole is provided with in inner concavity bowl-type die cavity; Floating plug plate is provided with above the support of top, the middle position of floating plug plate is provided with the structure of the bowl-shape lower convex body be shaped through punching stretch, the centre of bowl-shape lower convex body is provided with top plate pin shaft hole, and bowl-shape lower convex body rectangular structure key element is followed successively by the first annular outer end surface, the second annular outer end surface, First Transition circular arc body, the second transition arc body and cylindrical shell of column; Floating plug plate is provided with symmetrical the first reinforcement groove, the second reinforcement groove, the 3rd reinforcement groove, the 4th reinforcement groove that are shaped through punching stretch; And the first epirelief shoulder and the second epirelief shoulder of drawn shaping is provided with in two ends, the left and right section of floating plug plate; Alignment pin penetrates Compress Spring through coming directly towards the rack ventilating hole of support through top plate pin shaft hole, and makes the upper end section of alignment pin at the upper aperture place of top plate pin shaft hole by rushing riveting or electric welding forms termination shoulder; The first circular clearance is formed between the First Transition circular arc body of the floating plug plate under the no load state of floating plug device after forming termination shoulder and the first inner circle taper hole of top support; Between the cylindrical shell of column and the second inner circle taper hole of top support of floating plug plate, form the second circular clearance, and be provided with end clearance between the second annular outer end surface and the second annular inner end surface.
Wherein, the front and back end section comprising floating plug plate is further provided with first time flanging and second time flanging of drawn shaping.
Wherein, comprise alignment pin and rack ventilating hole further, come directly towards plate pin shaft hole and form free-running fit.
Wherein, the mesopore comprising alignment pin and Compress Spring further forms free-running fit.
The beneficial effect that the present invention compared with prior art has is: because the floating plug device of the described device that hoists mainly is combined to form with ad hoc top support and floating plug plate, it strengthens the design of structural element and alignment pin, being equipped with of Compress Spring, and guarantees that floating plug plate has excellent self-regulated location and stable lifts effect when inclined loading condition.
Accompanying drawing explanation
The accompanying drawing of embodiment illustrates:
Figure 1 shows that the serial connection schematic perspective view of the floating plug device of the embodiment of the present invention;
Figure 2 shows that the face upwarding stereogram of the floating plug plate of the present embodiment;
Figure 3 shows that embodiment of the present invention floating plug device is for the stereoscopic-state figure after the device complete machine combination that hoists;
Figure 4 shows that the partial perspective view that the floating plug device of the present embodiment amplifies;
Figure 5 shows that the front view of the top support of the present embodiment;
Figure 6 shows that the cutaway view of the relative Fig. 5 of the present embodiment;
Figure 7 shows that the left view of the relative Fig. 5 of the present embodiment;
Figure 8 shows that the present embodiment device is in cutaway view when floating plug plate does not rotate;
Figure 9 shows that the front view of the floating plug plate of the present embodiment;
Figure 10 shows that the upward view of the band half section of the relative Fig. 9 of the present embodiment;
Figure 11 shows that " A-A " cutaway view on the relative Fig. 9 of the present embodiment.
Parts shown in each label of accompanying drawing and relevant geometric element title as follows:
1 upper left supporting arm, 2 upper right supporting arms, 3 top supports, 4 first bearing pin revolute pairs, 5 second bearing pin revolute pairs, 6 inner concavity bowl-type die cavities, 7 first heart-shaped reinforcement pits, 8 second heart-shaped reinforcement pits, 9 rack ventilating holes, 10 first annular inner end surfaces, 11 second annular inner end surfaces, 12 first inner circle taper holes, 13 second inner circle taper holes, 14 floating plug plates, 15 bowl-shape lower convex bodys, 16 top plate pin shaft holes, 17 first annular outer end surface, 18 second annular outer end surface, 19 First Transition circular arc bodies, 20 second transition arc bodies
21cylindrical shell of column,
22first strengthens groove,
23second strengthens groove,
243rd strengthens groove,
254th strengthens groove,
26alignment pin,
27compress Spring,
28termination shoulder,
29first epirelief shoulder,
30second epirelief shoulder,
31first time flanging,
32second time flanging,
33first circular clearance,
34second circular clearance,
35end clearance.
Detailed description of the invention
Below in conjunction with the accompanying drawing of embodiment, the invention will be further described, the understanding of the public to this case technology contents and effect will be contributed to, but the restriction to the technical program is not formed to the description of embodiment, any according to this case design done by be only the category that pro forma equivalent transformation all should be considered as this case technical scheme.
From each accompanying drawing, floating plug device in the embodiment of the present invention with traditional device body that hoists for framework, the connection coordinated by floating plug device and the upper left supporting arm 1 hoisted on device body being carried out hole shaft clearance forms the first bearing pin revolute pair 4, floating plug device and the upper right supporting arm 2 hoisted on device body is carried out the connection that hole shaft clearance coordinates and forms the second bearing pin revolute pair 5; Be provided with the inner concavity bowl-type die cavity 6 be shaped through punching stretch at the middle position coming directly towards support 3, and the first heart-shaped reinforcement pit 7 and the second heart-shaped reinforcement pit 8 through drawing is set respectively in two positions of inner concavity bowl-type die cavity 6; Rack ventilating hole 9, first annular inner end surface 10, second annular inner end surface 11, first inner circle taper hole 12 and the second inner circle taper hole 13 is provided with in inner concavity bowl-type die cavity 6; Floating plug plate 14 is provided with above the support 3 of top, the middle position of floating plug plate 14 is provided with the structure of the bowl-shape lower convex body 15 be shaped through punching stretch, the centre of bowl-shape lower convex body 15 is provided with top plate pin shaft hole 16, and is provided with the structural elements such as the first annular outer end surface 17, second annular outer end surface 18, First Transition circular arc body 19, second transition arc body 20 and cylindrical shell of column 21 successively; Floating plug plate 14 is also provided with symmetrical the first reinforcement groove 22, the second reinforcement groove 23, the 3rd reinforcement groove 24, the 4th reinforcement groove 25 that are shaped through punching stretch; And the first epirelief shoulder 29 and the second epirelief shoulder 30 of drawn shaping is provided with in two ends, the left and right section of floating plug plate; Alignment pin 26 penetrates Compress Spring 27 through coming directly towards the rack ventilating hole 9 of support 3 through top plate pin shaft hole 16, and makes the upper end section of alignment pin 26 at the upper aperture place of top plate pin shaft hole 16 by rushing riveting or electric welding forms termination shoulder 28; The first circular clearance 33 is formed between the First Transition circular arc body 19 of the floating plug plate 14 under the no load state of floating plug device after forming termination shoulder 28 and the first inner circle taper hole 12 of top support 3; Between the cylindrical shell of column 21 and the second inner circle taper hole 13 of top support 3 of floating plug plate 14, form the second circular clearance 34, and between the second annular outer end surface 18 and the second annular inner end surface 11, be provided with end clearance 35; First time flanging 31 and second time flanging 32 of drawn shaping is provided with again in the front and back end section of floating plug plate 14, very useful to the bending resistance and torsion stiffness strengthening floating plug plate all sidedly; Alignment pin 26 and rack ventilating hole 9, come directly towards plate pin shaft hole 16 and form free-running fit.Alignment pin 26 forms free-running fit with the mesopore of Compress Spring 27.Because described floating plug device is mainly combined to form with floating plug plate 14 with ad hoc top support 3, it strengthens design and the alignment pin 26 of structural element, being equipped with of Compress Spring 27, guarantee that floating plug plate 14 can have excellent self-regulated location and stable lift effect under the effect of eccentric load thing, thus such floating plug device be applicable to very much family-sized car departed to its actual load gradual change in jacking process center the imperfect environment for use that causes, the safety and reliability that the application of its Analyzing on Building A Planning Scheme uses for the device that hoists with car is all quite beneficial to.
Claims (4)
1. the floating plug device for the device that hoists with car, comprise the upper supporting arm assembly of the device that hoists, top parts and bearing pin revolute pair, it is characterized in that: top support (3) with adopt the first bearing pin revolute pair (4) to implement hole axle between upper left supporting arm (1) to rotate and connect, come directly towards support (3) and adopt the second bearing pin revolute pair (5) hole axle to rotate between upper right supporting arm (2) to connect; The inner concavity bowl-type die cavity (6) be shaped through punching stretch is provided with at the middle position coming directly towards support (3), and the first heart-shaped reinforcement pit (7) arranged respectively in the position, both sides of inner concavity bowl-type die cavity (6) through drawing and the second heart-shaped reinforcement pit (8); Rack ventilating hole (9), the first annular inner end surface (10), the second annular inner end surface (11), the first inner circle taper hole (12) and the second inner circle taper hole (13) is provided with in inner concavity bowl-type die cavity (6); Floating plug plate (14) is provided with in top, top support (3), the middle position of floating plug plate (14) is provided with the structure of the bowl-shape lower convex body (15) be shaped through punching stretch, the centre of bowl-shape lower convex body (15) is provided with top plate pin shaft hole (16), and bowl-shape lower convex body (15) rectangular structure key element is followed successively by the first annular outer end surface (17), the second annular outer end surface (18), First Transition circular arc body (19), the second transition arc body (20) and cylindrical shell of column (21); Floating plug plate (14) is provided with symmetrical the first reinforcement groove (22), second through punching stretch shaping and strengthens groove (23), the 3rd reinforcement groove (24), the 4th reinforcement groove (25); And the first epirelief shoulder (29) and the second epirelief shoulder (30) of drawn shaping is provided with in two ends, the left and right section of floating plug plate; Alignment pin (26) penetrates the rack ventilating hole (9) of Compress Spring (27) through top support (3) through top plate pin shaft hole (16), and makes the upper end section of alignment pin (26) at the upper aperture place of top plate pin shaft hole (16) by rushing riveting or electric welding forms termination shoulder (28); The first circular clearance (33) is formed between the First Transition circular arc body (19) of the floating plug plate (14) under the no load state of floating plug device after forming termination shoulder (28) and the first inner circle taper hole (12) of top support (3); Between the cylindrical shell of column (21) and the second inner circle taper hole (13) of top support (3) of floating plug plate (14), form the second circular clearance (34), and be provided with end clearance (35) between the second annular outer end surface (18) and the second annular inner end surface (11).
2. the floating plug device for the device that hoists with car according to claim 1, is characterized in that: the front and back end section of floating plug plate (14) is provided with first time flanging (31) and second time flanging (32) of drawn shaping.
3. the floating plug device for the device that hoists with car according to claim 1, is characterized in that: alignment pin (26) and rack ventilating hole (9), come directly towards plate pin shaft hole (16) and form free-running fit.
4. the floating plug device for the device that hoists with car according to claim 1, is characterized in that: alignment pin (26) forms free-running fit with the mesopore of Compress Spring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427119.2A CN103496652B (en) | 2013-09-18 | 2013-09-18 | For the floating plug device of the device that hoists with car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427119.2A CN103496652B (en) | 2013-09-18 | 2013-09-18 | For the floating plug device of the device that hoists with car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496652A CN103496652A (en) | 2014-01-08 |
| CN103496652B true CN103496652B (en) | 2015-09-09 |
Family
ID=49861946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310427119.2A Active CN103496652B (en) | 2013-09-18 | 2013-09-18 | For the floating plug device of the device that hoists with car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103496652B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000493B (en) * | 2015-08-11 | 2017-09-26 | 湖州职业技术学院 | Hydraulic jack |
| CN107758554A (en) * | 2017-11-13 | 2018-03-06 | 南通市通润汽车零部件有限公司 | With the guarantee relocatable engagement toothing of jacking header |
| CN108726419A (en) * | 2018-07-03 | 2018-11-02 | 上海宝山大陆汽车配件有限公司 | A kind of scissor-like jack equipped with plum blossom handle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319105A (en) * | 1928-07-30 | 1929-09-19 | Fred William Ott | Improvements in cam mechanism for transmitting power |
| US2029022A (en) * | 1934-11-16 | 1936-01-28 | American Chain & Cable Co | Extension head for lifting jacks |
| US6000681A (en) * | 1997-07-31 | 1999-12-14 | Rally Manufacturing, Inc. | Saddle structure for an extendable jack |
| CN2741952Y (en) * | 2004-06-30 | 2005-11-23 | 梁启钢 | Electric shear type automatic control jack |
| CN2851231Y (en) * | 2005-08-16 | 2006-12-27 | 杭州盈江机械制造有限公司 | Hydraulic jack with lighting device |
| CN101195466A (en) * | 2007-12-29 | 2008-06-11 | 马春路 | Speed changing force-saving skeleton symbol screw block and operating rocker handle thereof |
| CN201520617U (en) * | 2009-09-25 | 2010-07-07 | 常熟通润汽车零部件股份有限公司 | Hydraulic jack capable of displaying load and realizing overload warning |
| CN202245922U (en) * | 2011-08-22 | 2012-05-30 | 奉化市南方机械制造有限公司 | Rotary tray of wheel-type hydraulic jack |
| CN203667896U (en) * | 2013-09-18 | 2014-06-25 | 南通市通润汽车零部件有限公司 | Floating top device for vehicle-following lifter |
-
2013
- 2013-09-18 CN CN201310427119.2A patent/CN103496652B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319105A (en) * | 1928-07-30 | 1929-09-19 | Fred William Ott | Improvements in cam mechanism for transmitting power |
| US2029022A (en) * | 1934-11-16 | 1936-01-28 | American Chain & Cable Co | Extension head for lifting jacks |
| US6000681A (en) * | 1997-07-31 | 1999-12-14 | Rally Manufacturing, Inc. | Saddle structure for an extendable jack |
| CN2741952Y (en) * | 2004-06-30 | 2005-11-23 | 梁启钢 | Electric shear type automatic control jack |
| CN2851231Y (en) * | 2005-08-16 | 2006-12-27 | 杭州盈江机械制造有限公司 | Hydraulic jack with lighting device |
| CN101195466A (en) * | 2007-12-29 | 2008-06-11 | 马春路 | Speed changing force-saving skeleton symbol screw block and operating rocker handle thereof |
| CN201520617U (en) * | 2009-09-25 | 2010-07-07 | 常熟通润汽车零部件股份有限公司 | Hydraulic jack capable of displaying load and realizing overload warning |
| CN202245922U (en) * | 2011-08-22 | 2012-05-30 | 奉化市南方机械制造有限公司 | Rotary tray of wheel-type hydraulic jack |
| CN203667896U (en) * | 2013-09-18 | 2014-06-25 | 南通市通润汽车零部件有限公司 | Floating top device for vehicle-following lifter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103496652A (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103496652B (en) | For the floating plug device of the device that hoists with car | |
| CN203667896U (en) | Floating top device for vehicle-following lifter | |
| CN204784223U (en) | Novel can bear vertical bearing frame of full contact spherical outside surface of heavy load | |
| CN201825670U (en) | Lifting appliance used for generator stator | |
| CN204263134U (en) | Numerical control punching machine work substage | |
| CN202345766U (en) | Welding type front axle beam | |
| CN203728893U (en) | Combined type furnace beam cushion block | |
| CN107398752A (en) | Connecting rod process for machining method and Self-center-positioning mechanism used | |
| CN204610549U (en) | Symmetrical hollow hub type rolling cage shoe | |
| CN206367339U (en) | Flange hollow type hub for electric vehicle | |
| CN102774747A (en) | Steering mechanism for travelling trolley of universal gantry crane | |
| CN103071704A (en) | Veneer reeling machine with oil cylinder arranged at lower part | |
| CN202687788U (en) | Large vehicle movement steering mechanism of universal portal crane | |
| CN202400777U (en) | Scissor jack with double clamping groove support brackets | |
| CN202337659U (en) | Skid turning device | |
| CN217814265U (en) | High-strength connecting structure and oil cylinder thereof | |
| CN206723270U (en) | A kind of improved tight fit type ring flange | |
| CN204470504U (en) | Rotary forging machine slide bar rotation-preventing mechanism | |
| CN202922184U (en) | Wind-powered gearbox assembly platform | |
| CN202701277U (en) | Automatic overturn supporting device for crankshaft blank | |
| CN203197054U (en) | Oil cylinder underneath type veneer reeling machine | |
| CN206276875U (en) | One kind is without spoke wheel hub of electric bicycle mould | |
| CN203612896U (en) | Starting rod device used for power-assisted starting of oil cylinder of shear-type automobile elevator | |
| CN214349384U (en) | Rotary upsetting platform of press | |
| CN213892045U (en) | Improved forged wheel blank without wheel lip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |