CN206970099U - 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
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- CN206970099U CN206970099U CN201720778403.8U CN201720778403U CN206970099U CN 206970099 U CN206970099 U CN 206970099U CN 201720778403 U CN201720778403 U CN 201720778403U CN 206970099 U CN206970099 U CN 206970099U
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- gear
- reinforcement
- gear piece
- lower support
- support arm
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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 connects 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
It the utility model is related to automobile-used scissor-like jack, it is especially a kind of to be folded for family car with supporting the having of car
Add formula 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, and the maintenance maintenance as motor vehicles specialty is used
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 its different specification, in traditional design concept, often the scissor-like jack of big bearing capacity with a high standard biases toward
Using the steel board punch forming of high-quality thickening, trace it to its cause and 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 compression of each parts of product, tension, bending resistance, shearing resistance, torsional strength, rigidity in a manner 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 combine the transverse tooth thickness size of 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 are needed to widen transverse tooth thickness and give tooth form
Finishing technique could cause the engagement thickness of paired tooth and intensity to be guaranteed；When product enters the higher state of some standards requirement
Family or it is regional when, and often thicken supporting arm sheet metal thickness integrally improve mechanical strength to realize, but thicken sheet material
Each gear position of supporting arm afterwards be but difficult to realize favorably accomplished in former technological equipment thicken 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
Task of the present utility model is the deficiency for above-mentioned background technology and correlation technique scheme, by engineers essence
The SMD reinforcement gear piece of heart design combines reinforcing with each supporting arm correlation teeth portion, the mechanical strength of associated components is reached local
Reinforcement, the purpose integrally met, its guiding theory are：Simplify the processing technology of supporting arm teeth portion, then with inexpensive, efficient
Sheet Metal Forming Technology, the leftover pieces formed in being manufactured using a large amount of scissor-like jacks manufacture the reinforcement gear piece described in this problem.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions：It is a kind of with superposing type gear piece with car
With scissor-like jack, including base member, left side lower support arm component, right side lower support arm component, top supporting arm zoarium portion
Part, screw flight are secondary to rotate 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；The biside plate of left side lower support arm
On be respectively equipped 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 first
Reinforcement gear piece positioning hole coordinates the first positioning lug of riveting；It is provided with the second reinforcement gear piece and is positioned with the second reinforcement gear piece
Hole coordinates the second positioning lug of riveting；Solder joint is connected firmly provided with first between first gear and the first reinforcement gear piece, second
Between gear and the second reinforcement gear piece solder joint is connected firmly provided with second；The 3rd reinforcement is respectively equipped with the biside plate of right side lower support arm
Gear piece positioning hole and the 4th reinforcement gear piece positioning hole；It is provided with the 3rd reinforcement gear piece and coordinates with the 3rd reinforcement gear piece positioning hole
3rd positioning lug of riveting；The 4th positioning for coordinating riveting with the 4th reinforcement gear piece positioning hole is provided with the 4th reinforcement gear piece
Lug；Connect firmly solder joint provided with the 3rd between the 3rd gear and the 3rd reinforcement gear piece, the 4th gear and the 4th reinforcement gear piece it
Between provided with the 4th connect firmly solder joint.
Wherein, the first series connection bearing pin and second on the first coaxial aperture on base member, left side lower support arm component are same
Axis hole is implemented axis hole gap and coordinated.
Wherein, the second series connection bearing pin and the 4th on the 3rd coaxial aperture on base member, right side lower support arm component are same
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 utility model has an advantageous effect in that compared with prior art：With SMD reinforcement gear piece respectively with each supporting
Respective gears on arm rivet and are aided with an electric welding and connect firmly, and have favorably effectively ensured the mechanical things such as the strength of gear teeth on supporting arm
Rationality energy, the leftover pieces for simplifying the processing technology of teeth portion and being formed in being produced by reasonable employment identical product, reduction are manufactured into
This.
Brief description of the drawings
The brief description of the drawings of embodiment：
Fig. 1 show the left side lower support arm and the first reinforcement gear piece, the second reinforcement gear piece of the utility model embodiment
The schematic perspective view of lap position；
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 bond pad locations shown in Fig. 3, Fig. 4
Schematic perspective view；
Fig. 5 show the right side lower support arm and the 3rd reinforcement gear piece, the 4th reinforcement gear piece of the utility model embodiment
The schematic perspective view of lap position；
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 bond pad locations respectively shown in Fig. 7, Fig. 8
Schematic perspective view；
Fig. 9 show the assembly relation schematic perspective view between the utility model embodiment related components；
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, 4 top supporting arm zoarium parts, 5
The secondary rotation subcomponent of screw flight, 6 left side lower support arms, 7 first gears, 8 second gears, 9 right side lower support arms, 10 the 3rd
Gear, 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 pieces, 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 holes, 21 the 4th reinforcement gear piece positioning holes, 22 the 3rd reinforcement gear pieces, 23 the 3rd positioning lugs, 24
4th reinforcement 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
, 29 second 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 utility model technology is further described with reference to the accompanying drawing of embodiment, it will help the public is to this case
The understanding of technology contents and effect, but the description to embodiment does not form the limitation to the technical program, it is any according to this case
The made only formal equivalent transformation of design is regarded as the category of 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
The design and manufacture mode of the pattern and traditional scissor-like jack supporting arm teeth portion of strong gear piece is entirely different, more rational structure
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 provided with first connect firmly solder joint 18, 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
The 3rd strand of connection solder joint 26 is provided 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 and second on the first coaxial aperture 30 on base member 1, left side lower support arm component 2 are coaxial
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.
The related teeth portion engagement of left side lower support arm component 2, right side lower support arm component 3 in the utility model embodiment
Afterwards, the part formed is combined by the overlap joint of dependent Series bearing pin with the top hinge of supporting arm zoarium part 4 to connect, and last shape
Subcomponent 5 is rotated into screw flight is secondary.
SMD reinforcement gear piece is riveted and is aided with the respective gears on each supporting arm respectively by the utility model embodiment
Point electric welding connects firmly, and effectively changes the complexity that conventional teeth structure draws the processes such as tooth, whole tooth, has effectively ensured supporting arm
The raising of the mechanical and physical performances such as gear intensity and stably, simplify the processing technology of teeth portion and pass through reasonable employment identical product
The leftover pieces formed in production, manufacturing cost is reduced, 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, top supporting arm zoarium part, the secondary rotation subcomponent of screw flight, 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 and 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 provided with second connect firmly solder joint（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 provided with the 3rd connect firmly solder joint（26）, in the 4th gear（11）With the 4th reinforcement tooth
Piece（24）Between provided with the 4th connect firmly solder joint（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 bearing pin with first（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 bearing pin with second（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 |
|---|---|---|---|
| CN201720778403.8U CN206970099U (en) | 2017-06-30 | 2017-06-30 | With superposing type gear piece with automobile-used scissor-like jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778403.8U CN206970099U (en) | 2017-06-30 | 2017-06-30 | With superposing type gear piece with automobile-used scissor-like jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970099U true CN206970099U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720778403.8U Active CN206970099U (en) | 2017-06-30 | 2017-06-30 | With superposing type gear piece with automobile-used scissor-like jack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235438A (en) * | 2017-06-30 | 2017-10-10 | 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 CN201720778403.8U patent/CN206970099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235438A (en) * | 2017-06-30 | 2017-10-10 | 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 |
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