CN209410016U - A kind of elevating ram lower bracket - Google Patents
A kind of elevating ram lower bracket Download PDFInfo
- Publication number
- CN209410016U CN209410016U CN201822170981.0U CN201822170981U CN209410016U CN 209410016 U CN209410016 U CN 209410016U CN 201822170981 U CN201822170981 U CN 201822170981U CN 209410016 U CN209410016 U CN 209410016U
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- CN
- China
- Prior art keywords
- bottom plate
- attachment base
- pin shaft
- reinforcing rib
- elevating ram
- 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.)
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Abstract
The utility model provides a kind of elevating ram lower bracket, including bracket interconnected and pin shaft, the bracket includes bottom plate and the attachment base for being located at the bottom plate center, the pin shaft is located in the attachment base, the bottom plate is equilateral triangle bottom plate, three vertex of the bottom plate are equipped with mounting hole, supporting mechanism is equipped between the mounting hole and the attachment base, the supporting mechanism includes symmetrically arranged two reinforcing ribs centered on the mounting hole, supporting plane and transition cambered surface, with the plate face of the bottom plate in equilateral symmetrical triangle between two reinforcing ribs, the supporting plane is separately connected the attachment base and the reinforcing rib and is vertical on the bottom plate, the transition cambered surface is equipped between two reinforcing ribs, the bottom plate, attachment base and supporting mechanism are structure as a whole.The utility model stable structure, uniform force are unlikely to deform and damage, to guarantee that oil cylinder works normally.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of elevating ram lower bracket.
Background technique
Automobile long cantilever beam needs to install elevating ram, needs to carry out installation fixation by lower bracket in installation process, existing
Although some elevating ram lower bracket structures are simple, oil cylinder constantly works, since support intensity is inadequate after long-time, continuous
It is easy deformation and fatigue damage in loading process, influences oil cylinder normal work.
Utility model content
The purpose of the utility model is to provide a kind of elevating ram lower bracket, stable structure, uniform force, be unlikely to deform and
Damage, to guarantee that oil cylinder works normally.
The utility model provides the following technical solution:
A kind of elevating ram lower bracket, including bracket interconnected and pin shaft, the bracket include bottom plate and are located at institute
The attachment base at bottom plate center is stated, the pin shaft is located in the attachment base, and the bottom plate is equilateral triangle bottom plate, the bottom plate
Three vertex be equipped with mounting hole, between the mounting hole and the attachment base be equipped with supporting mechanism, the supporting mechanism
Including two reinforcing ribs symmetrically arranged centered on the mounting hole, supporting plane and transition cambered surface, described reinforcing rib one end
It is connected to the bottom plate edge, the other end connects the attachment base, is equipped with and inclines between the reinforcing rib and the plate face of the bottom plate
Oblique angle with the plate face of the bottom plate is in equilateral symmetrical triangle between two reinforcing ribs, and the supporting plane is separately connected
The attachment base and the reinforcing rib are simultaneously vertical on the bottom plate, and the transition arcs are equipped between two reinforcing ribs
Face, the transition cambered surface and the mounting hole correspond, and the bottom plate, the attachment base and the supporting mechanism are integrated knot
Structure.
Preferably, the angular range at the inclination angle is 30 ° -75 °.
Preferably, lateral transition circle is equipped between the reinforcing rib and one end and the transition cambered surface of bottom plate connection
Angle, the reinforcing rib are connect with the transition cambered surface and the bottom plate respectively by the lateral knuckle, the reinforcing rib
The one end connecting with the attachment base is equipped with knuckle, and the reinforcing rib is connected by the knuckle and the attachment base
It connects.
Preferably, connecting hole is equipped in the attachment base, the pin shaft is located in the connecting hole.
Preferably, the pin shaft is equipped with screw thread, and the pin shaft is correspondingly connected with by the screw thread and the connecting hole, institute
It states pin shaft and the connecting hole screw thread place of tightening is equipped with nut, the nut is equipped with axle sleeve, and described pin shaft one end is equipped with pin
Hole, the pin hole are located at the above axle sleeve.
Preferably, the supporting mechanism is hollow structure, and the reinforcing rib, the transition cambered surface and the supporting plane are equal
It is structure as a whole with the bottom plate and the attachment base.
Preferably, the material of the bracket is spheroidal graphite cast-iron, and the material of the pin shaft is structural alloy steel.
The beneficial effects of the utility model are: the supporting mechanism structure design that the utility model uses, makes supporting structure more
Have stability, so that bracket is integrally met with stresses and be evenly distributed and become smaller, so that bracket be made to be unlikely to deform and damage, improves part benefit
With rate；Structure design is controlled in bracket one, makes bracket intensity with higher, securely and reliably, to guarantee that oil cylinder works normally.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model configuration schematic diagram；
Fig. 3 is the utility model bottom substance schematic diagram；
In the figure, it is marked as 1. brackets；11. bottom plate；12. mounting hole；13. attachment base；131. connecting hole；14. supporting mechanism；
141. reinforcing rib；142. transition cambered surfaces；143. supporting plane；144. sides are to knuckle；145. knuckle；2. pin shaft；21.
Pin hole；22. nut；23. axle sleeve；24. screw thread.
Specific embodiment
As shown in Figure 1, a kind of elevating ram lower bracket, including bracket interconnected 1 and pin shaft 2, bracket 1 include bottom plate
11 and it is located at the attachment base 13 at 11 center of bottom plate, pin shaft 2 is located in attachment base 13, and bottom plate 11 is equilateral triangle bottom plate, bottom plate
11 three vertex are equipped with mounting hole 12, and supporting mechanism 14, supporting mechanism 14 are equipped between mounting hole 12 and attachment base 13
Including two reinforcing ribs 141 symmetrically arranged centered on mounting hole 12, supporting plane 143 and transition cambered surface 142, reinforcing rib
141 one end are connected to 11 edge of bottom plate, and the other end connects attachment base 13, are equipped with and incline between reinforcing rib 141 and the plate face of bottom plate 11
Oblique angle, the angular range at inclination angle is 30 ° -75 °, triangular in shape with bottom plate 11, has more stability.Two reinforcing ribs 141 it
Between with the plate face of bottom plate 11 be in equilateral symmetrical triangle, supporting plane 143 is separately connected attachment base 13 and reinforcing rib 141 and vertical
On bottom plate 11, transition cambered surface 142 is equipped between two reinforcing ribs 141, transition cambered surface 142 and mounting hole 12 correspond,
It is equipped with lateral knuckle 144 between reinforcing rib 141 and the one end connected of bottom plate 11 and transition cambered surface 142, reinforcing rib 141 passes through
Lateral knuckle 144 is connect with transition cambered surface 142 and bottom plate 11 respectively, and one end that reinforcing rib 141 is connect with attachment base 13 is set
There is knuckle 145, reinforcing rib 141 is connect by knuckle 145 with attachment base 13, bottom plate 11, attachment base 13 and support machine
Structure 14 is structure as a whole, and is connected to form one structure by fillet nature transition.Further, the material of bracket 1 is spheroidal graphite casting
Iron, the material of pin shaft 2 are structural alloy steel, wearability with higher and absorb impact ability, ensure that the intensity of bracket 1.
As depicted in figs. 1 and 2, connecting hole 131 is equipped in attachment base 13, pin shaft 2 is located in connecting hole 131.It is set on pin shaft 2
There is screw thread 24, pin shaft 2 is correspondingly connected with by screw thread 24 with connecting hole 131, and pin shaft 2 and the 131 screw thread place of tightening of connecting hole are equipped with spiral shell
Mother 22, nut 22 are equipped with axle sleeve 23, and 2 one end of pin shaft is equipped with pin hole 21, and pin hole 21 is located at 23 top of axle sleeve, and pin shaft 2 passes through
24 connecting bracket 1 of screw thread, large torque realization are fastenedly connected, and pin shaft 2 can carry out more according to different elevating ram sizes for connection
It changes, for connecting elevating ram.
As shown in Figure 1-Figure 3, supporting mechanism 2 is hollow structure, reinforcing rib 141, transition cambered surface 142 and supporting plane 143
It is structure as a whole with bottom plate 11 and attachment base 13, while saving material, ensure that its suffered stress uniformly becomes smaller, to mention
The high support strength of entire bracket.
As shown in Figure 1-Figure 3, in use, bracket 1 is whole to use triangular support to a kind of elevating ram lower bracket
Structure, each face nature transition are integrally formed, make the intensity with higher of bracket 1, integrally carry out stress analysis to bracket, when
When bracket 1 is using QT450 spheroidal graphite cast-iron, yield strength 310Mpa, when test, 2 junction stress of pin shaft is existing using 2 ton forces
Having maximum stress suffered by common parts is 572Mpa, exceeds the specified yield strength of part material, and existing design of part is unreliable,
Stress suffered by each face of this patent bracket and structure is no more than 306Mpa, and due to triangle stable support mechanism 14, everywhere by
Power is uniform, reduces stress receiving, is lower than the specified yield strength of part material, structure is more safe and reliable, to ensure that oil
Cylinder works normally.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (7)
1. a kind of elevating ram lower bracket, which is characterized in that including bracket interconnected and pin shaft, the bracket includes bottom plate
With the attachment base for being located at the bottom plate center, the pin shaft is located in the attachment base, and the bottom plate is equilateral triangle bottom plate,
Three vertex of the bottom plate are equipped with mounting hole, and supporting mechanism is equipped between the mounting hole and the attachment base, described
Supporting mechanism includes symmetrically arranged two reinforcing ribs, supporting plane and transition cambered surface centered on the mounting hole, described to add
Strengthening tendons one end is connected to the bottom plate edge, and the other end connects the attachment base, the plate face of the reinforcing rib and the bottom plate it
Between be equipped with inclination angle, with the plate face of the bottom plate be in equilateral symmetrical triangle, the supporting plane between two reinforcing ribs
It is separately connected the attachment base and the reinforcing rib and is vertical on the bottom plate, be equipped between two reinforcing ribs described
Transition cambered surface, the transition cambered surface and the mounting hole correspond, and the bottom plate, the attachment base and the supporting mechanism are
Integral structure.
2. a kind of elevating ram lower bracket according to claim 1, which is characterized in that the angular range at the inclination angle is
30°-75°。
3. a kind of elevating ram lower bracket according to claim 1, which is characterized in that the reinforcing rib and the bottom plate connect
Lateral knuckle is equipped between the one end connect and the transition cambered surface, the reinforcing rib passes through the lateral knuckle difference
It is connect with the transition cambered surface and the bottom plate, one end that the reinforcing rib is connect with the attachment base is equipped with knuckle, institute
Reinforcing rib is stated to connect by the knuckle with the attachment base.
4. a kind of elevating ram lower bracket according to claim 1, which is characterized in that be equipped with connection in the attachment base
Hole, the pin shaft are located in the connecting hole.
5. a kind of elevating ram lower bracket according to claim 4, which is characterized in that the pin shaft is equipped with screw thread, institute
It states pin shaft to be correspondingly connected with by the screw thread and the connecting hole, the pin shaft and the connecting hole screw thread place of tightening are equipped with spiral shell
Mother, the nut are equipped with axle sleeve, and described pin shaft one end is equipped with pin hole, and the pin hole is located at the above axle sleeve.
6. a kind of elevating ram lower bracket according to claim 1, which is characterized in that the supporting mechanism is hollow knot
Structure, the reinforcing rib, the transition cambered surface and the supporting plane are structure as a whole with the bottom plate and the attachment base.
7. a kind of elevating ram lower bracket according to claim 1, which is characterized in that the material of the bracket is spheroidal graphite casting
Iron, the material of the pin shaft are structural alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170981.0U CN209410016U (en) | 2018-12-24 | 2018-12-24 | A kind of elevating ram lower bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170981.0U CN209410016U (en) | 2018-12-24 | 2018-12-24 | A kind of elevating ram lower bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209410016U true CN209410016U (en) | 2019-09-20 |
Family
ID=67939205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170981.0U Active CN209410016U (en) | 2018-12-24 | 2018-12-24 | A kind of elevating ram lower bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209410016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455167A (en) * | 2018-12-24 | 2019-03-12 | 青岛博泰汽车零部件有限责任公司 | A kind of elevating ram lower bracket |
-
2018
- 2018-12-24 CN CN201822170981.0U patent/CN209410016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455167A (en) * | 2018-12-24 | 2019-03-12 | 青岛博泰汽车零部件有限责任公司 | A kind of elevating ram lower bracket |
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