CN107235438A - With superposing type gear piece with automobile-used scissor-like jack - Google Patents
With superposing type gear piece with automobile-used scissor-like jack Download PDFInfo
- Publication number
- CN107235438A CN107235438A CN201710520398.5A CN201710520398A CN107235438A CN 107235438 A CN107235438 A CN 107235438A CN 201710520398 A CN201710520398 A CN 201710520398A CN 107235438 A CN107235438 A CN 107235438A
- Authority
- CN
- China
- Prior art keywords
- gear
- reinforcement
- gear piece
- lower support
- support arm
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/20—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through multiple or change-speed gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Gears, Cams (AREA)
Abstract
This case disclose it is a kind of with superposing type gear piece with automobile-used scissor-like jack, the bottom of lower support arm and right side lower support arm is respectively equipped with first gear to the left, second gear and the 3rd gear, 4th gear, first reinforcement gear piece, second reinforcement gear piece, 3rd reinforcement gear piece, 4th reinforcement gear piece respectively with first gear, second gear, 3rd gear, the positioning of 4th gear is connected firmly, rivet with the respective gears positioning on each supporting arm respectively with SMD reinforcement gear piece and be aided with an electric welding and connect firmly, ensure the strength of gear teeth on supporting arm and simplify the processing technology of teeth portion, reduce manufacturing cost.
Description
Technical field
The present invention relates to automobile-used scissor-like jack, it is especially a kind of for family car with car it is supporting there is superposing type
Gear piece with automobile-used scissor-like jack.
Background technology
Scissor-like jack is matched with various middle-size and small-size motor vehicles extensively, is used as the maintenance maintenance of motor vehicles specialty
Instrument, its meaning and effect are more and more by called optical imaging.Scissor-like jack is big by the load of institute's conveyance vehicle for a long time
Small to select the specification that its is different, in traditional design concept, often the scissor-like jack of big bearing capacity with a high standard is biased toward
The steel board punch forming thickeied using high-quality, is traced it to its cause and has mainly considered jack body weakest link, thus
Unconsciously waste material, add cost.Technical staff exerts in designing and manufacturing the long-term practice of scissor-like jack
Power improves the resistance to compressions of each parts of product, tension, bending resistance, shearing resistance, torsional strength, rigidity in the way of various optimization structures,
Such as：By mechanical property reinforcement, the scheme such as stamping type reinforcing prop is set to achieve on the structural member of jack very big
Actual effect, economic benefit is fairly obvious, so between scissor-like jack pair-wise combination arm will to the gear structure nibbled
In the design analysis of element, engineers are found：With each supporting arm in the design of integrally manufactured gear entity also have it is many not
Foot：The sheet metal thickness of usual supporting arm comprehensive mechanical intensity after shaping is bended in punching press has adapted to jack in ordinance load
Under the conditions of using required property indices requirement, but its transverse tooth thickness size for combining the engaging tooth between arm be it is far from being enough,
Particularly partial load of the jack in adverse circumstances, the working condition in over burdening need to widen transverse tooth thickness and give tooth form
Finishing technique could cause the engagement thickness and intensity of paired tooth to be guaranteed；When product enters the state that some standards require higher
When family or area, and often the sheet metal thickness of thickening supporting arm integrally improves mechanical strength to realize, but thickeies sheet material
Each gear position of supporting arm afterwards be but difficult to realize favorably accomplished in former technological equipment thickening effective facewidth carried out
Tooth and whole tooth process are drawn, has also inevitably triggered being greatly reduced for product qualified rate, has caused very big waste.
The content of the invention
The task of the present invention is the deficiency for above-mentioned background technology and correlation technique scheme, is set meticulously by engineers
The SMD reinforcement gear piece of meter teeth portion related with each supporting arm combines reinforcing, the mechanical strength of associated components is reached local repair
By force, the overall purpose met, its guiding theory is：Simplify the processing technology of supporting arm teeth portion, then with inexpensive, efficient punching
Pressure technique, the leftover pieces formed in being manufactured using a large amount of scissor-like jacks manufacture the reinforcement gear piece described in this problem.
The above-mentioned purpose of the present invention is achieved through the following technical solutions：A kind of being cut with automobile-used with superposing type gear piece
Formula jack, including base member, left side lower support arm component, right side lower support arm component, the fit part of top supporting arm, spiral shell
Bar screw thread pair rotates subcomponent, it is characterized in that：In left side, the bottom of lower support arm is respectively equipped with first gear and second gear；
On right side, the end portion of lower support arm is respectively equipped with the 3rd gear and the 4th gear；On the biside plate of left side lower support arm respectively
Provided with the first reinforcement gear piece positioning hole and the second reinforcement gear piece positioning hole；It is provided with the first reinforcement gear piece and the first reinforcement tooth
Piece positioning hole coordinates the first positioning lug of riveting；It is provided with and coordinates with the second reinforcement gear piece positioning hole on the second reinforcement gear piece
Second positioning lug of riveting；Connect firmly solder joint provided with first between first gear and the first reinforcement gear piece, second gear with
Between second reinforcement gear piece solder joint is connected firmly provided with second；The 3rd reinforcement gear piece is respectively equipped with the biside plate of right side lower support arm to determine
Position hole and the 4th reinforcement gear piece positioning hole；It is provided with the 3rd reinforcement gear piece and coordinates riveting with the 3rd reinforcement gear piece positioning hole
3rd positioning lug；The 4th positioning lug for coordinating riveting with the 4th reinforcement gear piece positioning hole is provided with the 4th reinforcement gear piece；
Solder joint is connected firmly provided with the 3rd between the 3rd gear and the 3rd reinforcement gear piece, is provided between the 4th gear and the 4th reinforcement gear piece
4th connects firmly solder joint.
Wherein, the first series connection bearing pin with it is second same on the first coaxial aperture on base member, left side lower support arm component
Axis hole is implemented axis hole gap and coordinated.
Wherein, the second series connection bearing pin with it is the 4th same on the 3rd coaxial aperture on base member, right side lower support arm component
Axis hole is implemented axis hole gap and coordinated.
Wherein, the first teeth portion of the left side lower support arm component after combination, the second teeth portion are propped up with corresponding right side respectively
The 3rd teeth portion, the 4th teeth portion on bearing arm component implement the tooth form engagement between gear respectively.
The present invention has an advantageous effect in that compared with prior art：With SMD reinforcement gear piece respectively with each supporting arm
Respective gears rivet and be aided with an electric welding and connect firmly, favorably effectively ensured the mechanical-physicals such as the strength of gear teeth on supporting arm
Can, the leftover pieces for simplifying the processing technology of teeth portion and being formed in being produced by reasonable employment identical product reduce manufacturing cost.
Brief description of the drawings
The brief description of the drawings of embodiment：
Fig. 1 show left side lower support arm and the first reinforcement gear piece, the lap position of the second reinforcement gear piece of the embodiment of the present invention
Schematic perspective view；
Fig. 2 is the schematic perspective view of the left side lower support arm component of the present embodiment；
It is to indicate that the second of left side lower support arm component connects firmly solder joint and first and connect firmly the solid of bond pad locations shown in Fig. 3, Fig. 4
Schematic diagram；
Fig. 5 show the right side lower support arm and the 3rd reinforcement gear piece, the lap position of the 4th reinforcement gear piece of the embodiment of the present invention
Schematic perspective view；
Fig. 6 show the schematic perspective view of right side lower support arm component；
It is to indicate that the 4th of right side lower support arm component connects firmly solder joint and the 3rd and connect firmly the vertical of bond pad locations respectively shown in Fig. 7, Fig. 8
Body schematic diagram；
Fig. 9 show the assembly relation schematic perspective view between related components of the embodiment of the present invention；
Figure 10 show the schematic perspective view after the assembling of the present embodiment part；
Figure 11 is that the present embodiment part is applied to the schematic perspective view after scissor-like jack complete machine；
Figure 12 is that the present embodiment part is applied to another schematic perspective view after scissor-like jack complete machine.
Parts shown in each label of accompanying drawing and related geometry element name are as follows：
1 base member, 2 left side lower support arm components, 3 right side lower support arm components, the 4 fit parts of top supporting arm, 5 screw rods
Screw thread pair rotates subcomponent, 6 left side lower support arms, 7 first gears, 8 second gears, 9 right side lower support arms, 10 the 3rd gears
, 11 the 4th gears, 12 first reinforcement gear piece positioning holes, 13 second reinforcement gear piece positioning holes, 14 first reinforcement gear pieces, 15 second
Reinforcement gear piece, 16 first positioning lugs, 17 second positioning lugs, 18 first connect firmly solder joint, and 19 second connect firmly solder joint, 20 the 3rd
Reinforcement gear piece positioning hole, 21 the 4th reinforcement gear piece positioning holes, 22 the 3rd reinforcement gear pieces, 23 the 3rd positioning lugs, 24 the 4th mend
Strong gear piece, 25 the 4th positioning lugs, 26 the 3rd connect firmly solder joint, and 27 the 4th connect firmly solder joint, 28 first series connection bearing pins, and 29 the
Two series connection bearing pins, 30 first coaxial apertures, 31 second coaxial apertures, 32 the 3rd coaxial apertures, 33 the 4th coaxial apertures, 34 first teeth portion,
35 second teeth portion, 36 the 3rd teeth portion, 37 the 4th teeth portion.
Embodiment
The technology of the present invention is further described with reference to the accompanying drawing of embodiment, it will help the public is to this case technology
The understanding of content and effect, but the limitation to the technical program is not constituted to the description of embodiment, it is any according to this case design
Made is only the category that formal equivalent transformation is regarded as this case technical scheme.
From each accompanying drawing, this novel and rich creative combine driver's tool scissor-like jack body teeth portion is mended
Entirely different, the more rational structure that manufactures and designs mode of the pattern of strong gear piece and traditional scissor-like jack supporting arm teeth portion
Manufacturability and considerable economy.
The scissor-like jack of the present embodiment is respectively equipped with first gear 7 and in the bottom of left side lower support arm 6
Two gears 8；On right side, the end portion of lower support arm 9 is respectively equipped with the 3rd gear 10 and the 4th gear 11；Left side lower support arm 6
Biside plate on be respectively equipped with the first reinforcement gear piece positioning hole 12 and the second reinforcement gear piece positioning hole 13；In the first reinforcement gear piece 14
On be provided with the first reinforcement gear piece positioning hole 12 coordinate riveting first positioning lug 16；Set on the second reinforcement gear piece 15
There is the second positioning lug 17 for coordinating riveting with the second reinforcement gear piece positioning hole 13；In the reinforcement gear piece 14 of first gear 7 and first
Between connect firmly solder joint 18 provided with first, connect firmly solder joint 19 provided with second between the reinforcement gear piece 15 of second gear 8 and second；Right side
The 3rd reinforcement gear piece positioning hole 20 and the 4th reinforcement gear piece positioning hole 21 are respectively equipped with the biside plate of lower support arm 9；The 3rd
The 3rd positioning lug 23 for coordinating riveting with the 3rd reinforcement gear piece positioning hole 20 is provided with reinforcement gear piece 22；In the 4th reinforcement tooth
Piece 24 is provided with the 4th positioning lug 25 for coordinating riveting with the 4th reinforcement gear piece positioning hole 21；Mended in the 3rd gear 10 and the 3rd
Provided with the 3rd strand of connection solder joint 26 between strong gear piece 22, weldering is connected firmly provided with the 4th between the 4th gear 11 and the 4th reinforcement gear piece 24
Point 27；First series connection bearing pin 28 with it is second coaxial on the first coaxial aperture 30 on base member 1, left side lower support arm component 2
Implement axis hole gap and coordinate in hole 31；Second series connection bearing pin 29 and the 3rd coaxial aperture 32 on base member 1, right side lower support arm group
The 4th coaxial aperture 33 on part 3 is implemented axis hole gap and coordinated；First teeth portion 34 of the left side lower support arm component 2 after combination,
Between two teeth portion 35 implement gear respectively with the 3rd teeth portion 36 on corresponding right side lower support arm component 3, the 4th teeth portion 37 respectively
Tooth form engagement.
After the related teeth portion engagement of left side lower support arm component 2, right side lower support arm component 3 in the embodiment of the present invention,
The part formed by the overlap joint combination of dependent Series bearing pin connects with the fit hinge of part 4 of top supporting arm, and eventually forms
Screw flight pair rotates subcomponent 5.
SMD reinforcement gear piece is riveted and is aided with an electricity by the embodiment of the present invention with the respective gears on each supporting arm respectively
Solid welding joins, and effectively changes the complexity that conventional teeth structure draws the processes such as tooth, whole tooth, has effectively ensured tooth on supporting arm
The raising of mechanical and physical performance such as intensity and stably is taken turns, simplifies the processing technology of teeth portion and is produced by reasonable employment identical product
The leftover pieces of middle formation, reduce manufacturing cost, improve constantly the market competitiveness.
Claims (4)
1. it is a kind of with superposing type gear piece with automobile-used scissor-like jack, including base member, left side lower support arm component, right side
Lower support arm component, the fit part of top supporting arm, screw flight pair rotate subcomponent, it is characterized in that：In left side lower support arm
（6）Bottom be respectively equipped with first gear（7）And second gear（8）；In right side lower support arm（9）End portion set respectively
There is the 3rd gear（10）With the 4th gear（11）；Left side lower support arm（6）Biside plate on be respectively equipped with the first reinforcement gear piece determine
Position hole（12）With the second reinforcement gear piece positioning hole（13）；In the first reinforcement gear piece（14）On be provided with and the first reinforcement gear piece position
Hole（12）Coordinate the first positioning lug of riveting（16）；In the second reinforcement gear piece（15）On be provided with and the second reinforcement gear piece position
Hole（13）Coordinate the second positioning lug of riveting（17）；In first gear（7）With the first reinforcement gear piece（14）Between be provided with first
Connect firmly solder joint（18）, in second gear（8）With the second reinforcement gear piece（15）Between connect firmly solder joint provided with second（19）；Propped up under right side
Bearing arm（9）Biside plate on be respectively equipped with the 3rd reinforcement gear piece positioning hole（20）With the 4th reinforcement gear piece positioning hole（21）；
Three reinforcement gear pieces（22）On be provided with and the 3rd reinforcement gear piece positioning hole（20）Coordinate the 3rd positioning lug of riveting（23）；
Four reinforcement gear pieces（24）It is provided with and the 4th reinforcement gear piece positioning hole（21）Coordinate the 4th positioning lug of riveting（25）；The 3rd
Gear（10）With the 3rd reinforcement gear piece（22）Between connect firmly solder joint provided with the 3rd（26）, in the 4th gear（11）With the 4th reinforcement tooth
Piece（24）Between connect firmly solder joint provided with the 4th（27）.
2. it is according to claim 1 with superposing type gear piece with automobile-used scissor-like jack, it is characterized in that：Base member
（1）On the first coaxial aperture（30）, left side lower support arm component（2）On the second coaxial aperture（31）Connected with first bearing pin（28）
Implement axis hole gap to coordinate.
3. it is according to claim 1 with superposing type gear piece with automobile-used scissor-like jack, it is characterized in that：Base member
（1）On the 3rd coaxial aperture（32）, right side lower support arm component（3）On the 4th coaxial aperture（33）Connected with second bearing pin（29）
Implement axis hole gap to coordinate.
4. it is according to claim 1 with superposing type gear piece with automobile-used scissor-like jack, it is characterized in that：A left side after combination
Side lower support arm component（2）The first teeth portion（34）, the second teeth portion（35）Respectively with corresponding right side lower support arm component（3）On
The 3rd teeth portion（36）With the 4th teeth portion（37）Implement the tooth form engagement between mated gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520398.5A CN107235438B (en) | 2017-06-30 | 2017-06-30 | Vehicle-mounted scissor jack with superimposed tooth plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520398.5A CN107235438B (en) | 2017-06-30 | 2017-06-30 | Vehicle-mounted scissor jack with superimposed tooth plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107235438A true CN107235438A (en) | 2017-10-10 |
| CN107235438B CN107235438B (en) | 2023-07-14 |
Family
ID=59991793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710520398.5A Active CN107235438B (en) | 2017-06-30 | 2017-06-30 | Vehicle-mounted scissor jack with superimposed tooth plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107235438B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320614Y (en) * | 1998-01-19 | 1999-05-26 | 常熟市千斤顶厂 | Scissor jack |
| CN102107828A (en) * | 2009-12-23 | 2011-06-29 | 陈有源 | Scissor jack with reinforced flanging-tooth guards |
| CN103011007A (en) * | 2012-12-18 | 2013-04-03 | 南通市通润汽车零部件有限公司 | Fork shrinkage type screw jack |
| CN103274327A (en) * | 2013-06-19 | 2013-09-04 | 南通市通润汽车零部件有限公司 | Portable vehicle-mounted jack |
| CN104129733A (en) * | 2014-07-18 | 2014-11-05 | 南通市通润汽车零部件有限公司 | Scissor jack of optimized structure |
| CN206970099U (en) * | 2017-06-30 | 2018-02-06 | 南通市通润汽车零部件有限公司 | With superposing type gear piece with automobile-used scissor-like jack |
-
2017
- 2017-06-30 CN CN201710520398.5A patent/CN107235438B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320614Y (en) * | 1998-01-19 | 1999-05-26 | 常熟市千斤顶厂 | Scissor jack |
| CN102107828A (en) * | 2009-12-23 | 2011-06-29 | 陈有源 | Scissor jack with reinforced flanging-tooth guards |
| CN103011007A (en) * | 2012-12-18 | 2013-04-03 | 南通市通润汽车零部件有限公司 | Fork shrinkage type screw jack |
| CN103274327A (en) * | 2013-06-19 | 2013-09-04 | 南通市通润汽车零部件有限公司 | Portable vehicle-mounted jack |
| CN104129733A (en) * | 2014-07-18 | 2014-11-05 | 南通市通润汽车零部件有限公司 | Scissor jack of optimized structure |
| CN206970099U (en) * | 2017-06-30 | 2018-02-06 | 南通市通润汽车零部件有限公司 | With superposing type gear piece with automobile-used scissor-like jack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107758554B (en) * | 2017-11-13 | 2024-06-11 | 南通市通润汽车零部件有限公司 | Meshing tooth structure capable of guaranteeing floatable jack heads |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107235438B (en) | 2023-07-14 |
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