CN213007464U - Leaf spring guide holder - Google Patents
Leaf spring guide holder Download PDFInfo
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- CN213007464U CN213007464U CN202021803199.9U CN202021803199U CN213007464U CN 213007464 U CN213007464 U CN 213007464U CN 202021803199 U CN202021803199 U CN 202021803199U CN 213007464 U CN213007464 U CN 213007464U
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- connecting end
- bolt
- spring guide
- leaf spring
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Abstract
The utility model discloses a plate spring guide seat, which comprises a base part and a second connecting end, wherein the second connecting end is provided with a first connecting end and a second connecting end which is far away from the first connecting end, the second connecting end is provided with a notch with a downward opening, and the notch is provided with a groove bottom surface which is formed at the bottom of a groove; the friction reducing plate is provided with a supporting surface for erecting a plate spring and is detachably connected to the end face of the first connecting end; the side plate is detachably connected to one side of the base part, and a vertical plane of the side plate is perpendicular to a radial line of the notch; wherein, the tank bottom surface has predetermined slope contained angle with the supporting surface. The utility model discloses an equal detachable connection of antifriction plate and curb plate is on the base portion for this kind of leaf spring guide holder has good result of use, not only is convenient for tear open and trades, has better structural stability simultaneously.
Description
Technical Field
The utility model relates to a leaf spring guide holder technical field of car specifically is a leaf spring guide holder.
Background
Leaf spring suspension systems are widely used in the field of heavy trucks, the function of the leaf spring shoes being to define the relative position of the leaf springs on both sides and to transmit forces and moments. Traditional leaf spring guide holder formula structure as an organic whole, and the welding leads to dismantling the transaxle assembly when maintenance or change leaf spring on the transaxle housing, and the operation is complicated and inefficiency. Meanwhile, the plate spring guide seat and the side plates are easy to wear parts, so that the plate spring guide seat needs to be integrally replaced, the maintenance is inconvenient, and the use cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leaf spring guide holder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plate spring guide seat comprises a base part and a guide seat body, wherein the base part is provided with a first connecting end and a second connecting end far away from the first connecting end, the second connecting end is provided with a notch with a downward opening, and the notch is provided with a groove bottom surface formed at the bottom of a groove; the friction reducing plate is provided with a supporting surface for erecting a plate spring and is detachably connected to the end face of the first connecting end; the side plate is detachably connected to one side of the base part, and a vertical plane of the side plate is perpendicular to a radial line of the notch; wherein, the tank bottom surface has predetermined slope contained angle with the supporting surface.
The first connecting end is provided with an extension part which is formed by extending outwards relative to the second connecting end, and the lower end face of the extension part and the side face of the second connecting end are fixedly connected with reinforcing ribs.
The base is characterized in that a connecting surface for installing the side plate is formed on one side of the base, the connecting surface is matched with the plate surface profile of the side plate, a plurality of bolts penetrate through the back surface of the side plate, part of the bolts penetrate through the side plate and are connected to the first connecting end, and the bolts penetrate through the side plate and are connected to the second connecting end.
The bolts comprise a first bolt, a second bolt and a third bolt, the first bolt and the third bolt penetrate through the side plate and are connected to the first connecting end, the second bolt penetrates through the side plate and is connected to the second connecting end, the first bolt and the third bolt are arranged on two sides of the side plate, and the second bolt is arranged on a central axis of a horizontal line connecting the first bolt and the third bolt.
The two sides of the antifriction plate are provided with outward extending extension parts, bolts IV are arranged on the extension parts of the two sides in a penetrating mode, and the antifriction plate is connected to the extension parts in a detachable mode through the bolts IV.
The inclined included angle between the bottom surface of the groove and the supporting surface is set to be 15-30 degrees.
The inclined included angle between the bottom surface of the groove and the supporting surface is set to be 30 degrees.
The supporting surface of the antifriction plate is an arc surface.
And the inner side surface of the side plate close to one side of the antifriction plate is provided with a backing plate.
The top of curb plate is formed with the kink towards the crooked of antifriction plate one side, should the lower terminal surface of kink sets up to the cambered surface, and this cambered surface with the cambered surface of holding surface is parallel.
According to the above technical scheme, the utility model discloses an equal detachable connection of antifriction plate and curb plate is on the base portion for this leaf spring guide holder has good result of use, not only is convenient for tear open and trades, has better structural stability simultaneously, and concrete beneficial effect as follows:
1: the anti-friction plate is detachably connected to the base part, so that the anti-friction plate can be independently replaced after being worn in the later period, the use cost is reduced, meanwhile, the whole plate spring guide seat can be replaced without being detached, and the use efficiency is improved;
2: the side plate is detachably connected to one side of the base part, so that the abrasion reducing plate can be independently replaced after being worn in the later period, the use cost is reduced, meanwhile, the whole plate spring guide seat can be replaced without being detached, and the use efficiency is improved;
3: the tank bottom surface and the supporting surface have preset inclined included angles, so that the tank bottom surface and the supporting surface are not positioned on parallel surfaces, the force application angle of the plate spring after connection can be effectively adjusted after the plate spring is installed in a limiting mode, and the effect of improving the structural strength of the plate spring guide seat is achieved.
Drawings
Fig. 1 is a rear view structure diagram of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1 side plate, 11 bent part, 12 connecting part, 13 backing plate, 121 bolt I, 122 bolt II, 123 bolt III, 2 base part, 21 first connecting end, 211 extending part, 22 second connecting end, 221 notch, 222 foot I, 223 foot II, 23 reinforcing rib, 3 antifriction plate, 31 extending part and 32 bolt IV.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1 to 2, in the drawings, the plate spring guide base includes a base portion 2, a wear plate 3, and a side plate 1;
the base part 2 has a first connection end 21 and a second connection end 22 far from the first connection end 21, here, as will be understood by those skilled in the art, the base part 2 has two parts, i.e. a first part and a second part, which are integrally formed, and which have a first connection end 21, the first connecting end 21 has one end connected to the wear reducing plate 3 and the other end formed integrally with the second part, the second connecting end 22 has notch 221 with downward opening, the notch 221 has a slot bottom 2211 formed at the bottom of the slot, it is noted that a first support leg 222 and a second support leg 223 for forming the notch 221 are respectively formed at two sides of the notch 221, the contour of the notch 221 is matched with the mounting surface of the driving axle housing, the slot 221 is adapted to be connected to the transaxle case and is secured to the transaxle case by an external locking connection.
The friction reducing plate 3 is provided with a supporting surface 33 for erecting a plate spring, the friction reducing plate 3 is detachably connected to the end surface of the first connecting end 21, furthermore, an extending part 211 which extends outwards relative to the second connecting end 21 is formed on the first connecting end 21, and a reinforcing rib 23 is fixedly connected to the lower end surface of the extending part 211 and the side surface of the second connecting end 22; on the basis, the two sides of the antifriction plate 3 are provided with outward extending parts 31, bolts four 32 are arranged on the outward extending parts 31 of the two sides in a penetrating way, the wear plate 3 is detachably connected to the extension portion 211 by means of four 32 bolts, and in practice, two bolts (32) are symmetrically arranged on the extension parts (31) at two sides respectively, and the top end of the bolt four 32 is screwed into the extension part 211 again after the extension part 31 is penetrated, so that it can be seen that, this construction is designed so that the wear plate 3 after being attached to the base part 2 has the extension 211 as a support surface, in order to effectively improve the supporting effect of the extending portion 211, on the bottom end surface of the extending portion 211 and the outer side surface of the first support leg 222, and the bottom end surface of the extension part 211 and the outer side surface of the second support leg 223 are both connected with a reinforcing rib 23, so as to play the role of stabilizing the connection strength and further prolong the service life of the plate spring guide seat.
The side plate 1 is detachably connected to one side of the base part 2, and the vertical plane of the side plate 1 is perpendicular to the radial line of the notch 221. Here, as can be seen from the perspective of fig. 1, a vertical plane for connecting the side plates 1 is formed on the side of the base portion 2 facing the perspective, and the vertical plane is adapted to the inner side surfaces of the side plates 1, and the detachable connection is implemented by using a bolt fastening method. Specifically, a connecting portion 12 for connecting to the base portion 2 is formed in the lower half portion of the side plate 1, a bent portion 11 bent toward the wear plate 3 is formed in the upper half portion of the side plate 1, and the bent portion 11 is located above the support surface 33 of the wear plate 3; the bolt adopted in the scheme comprises a first bolt 121, a second bolt 122 and a third bolt 123, wherein the first bolt 121 and the third bolt 123 penetrate through the side plate 1 and are connected to the first connecting end 21, the second bolt 122 penetrates through the side plate 1 and is connected to the second connecting end 22, the first bolt 121 and the third bolt 123 are respectively arranged on two sides of the side plate 1, and the second bolt 122 is arranged on a central axis of a connecting horizontal line of the first bolt 121 and the third bolt 123. The connection mode can effectively strengthen the connection strength between the side plate 1 and the base part 2, and the side plate 1 and the antifriction plate 3 are not oppositely connected, so that the side plate 1 and the antifriction plate 3 have independent connection structures, and the structural stability in practical use is further improved.
In addition, in this embodiment, the groove bottom surface 2211 and the supporting surface 33 have a preset inclined included angle, and here, a person skilled in the art can understand that, in the conventional technical solution, the groove bottom surface 2211 and the supporting surface 33 are arranged in parallel, after the driving axle housing is connected and the plate spring is mounted, the contact surface of the plate spring and the supporting surface 33 is parallel to the groove bottom surface 2211, and this structure makes the plate spring approach to be non-parallel to the groove bottom surface 2211 after the plate spring is deformed under pressure and has a certain included angle, which is not favorable for the stability of the structure in the long-term compression deformation process, so that the groove bottom surface 2211 and the supporting surface 33 are arranged to have the preset inclined included angle, so that the contact surface of the plate spring and the supporting surface 33 approaches to be parallel to the groove bottom surface 2211 in the compression deformation process, thereby achieving the effect of improving the stability of the structure. Further, the inclined angle between the groove bottom 211 and the supporting surface 33 is set to be 15 ° to 30 °, and those skilled in the art can understand that the range includes any angle value, including 15 °, 16 °, 17 °, 18 °, 19 °, 20 °, 21 °, 22 °, 23 °, 24 °, 25 °, 26 °, 27 °, 28 °, 29 °, and 30 °, which is not specifically limited in this embodiment.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. A leaf spring guide shoe, comprising:
the base part is provided with a first connecting end and a second connecting end far away from the first connecting end, the second connecting end is provided with a notch with a downward opening, and the notch is provided with a groove bottom surface formed at the bottom of the groove;
the friction reducing plate is provided with a supporting surface for erecting a plate spring and is detachably connected to the end face of the first connecting end;
the side plate is detachably connected to one side of the base part, and a vertical plane of the side plate is perpendicular to a radial line of the notch;
wherein, the tank bottom surface has predetermined slope contained angle with the supporting surface.
2. A leaf spring guide shoe according to claim 1, wherein: the first connecting end is provided with an extension part which is formed by extending outwards relative to the second connecting end, and the lower end face of the extension part and the side face of the second connecting end are fixedly connected with reinforcing ribs.
3. A leaf spring guide shoe according to claim 1, wherein: the base is characterized in that a connecting surface for installing the side plate is formed on one side of the base, the connecting surface is matched with the plate surface profile of the side plate, a plurality of bolts penetrate through the back surface of the side plate, part of the bolts penetrate through the side plate and are connected to the first connecting end, and the bolts penetrate through the side plate and are connected to the second connecting end.
4. A leaf spring guide shoe according to claim 3, wherein: the bolts comprise a first bolt, a second bolt and a third bolt, the first bolt and the third bolt penetrate through the side plate and are connected to the first connecting end, the second bolt penetrates through the side plate and is connected to the second connecting end, the first bolt and the third bolt are arranged on two sides of the side plate, and the second bolt is arranged on a central axis of a horizontal line connecting the first bolt and the third bolt.
5. A leaf spring guide shoe according to claim 2, wherein: the two sides of the antifriction plate are provided with outward extending extension parts, bolts IV are arranged on the extension parts of the two sides in a penetrating mode, and the antifriction plate is connected to the extension parts in a detachable mode through the bolts IV.
6. A leaf spring guide shoe according to claim 1, wherein: the inclined included angle between the bottom surface of the groove and the supporting surface is set to be 15-30 degrees.
7. The leaf spring guide seat according to claim 6, wherein: the inclined included angle between the bottom surface of the groove and the supporting surface is set to be 30 degrees.
8. A leaf spring guide shoe according to claim 1, wherein: the supporting surface of the antifriction plate is an arc surface.
9. A leaf spring guide shoe according to claim 8, wherein: the top of curb plate is formed with the kink towards the crooked of antifriction plate one side, should the lower terminal surface of kink sets up to the cambered surface, and this cambered surface with the cambered surface of holding surface is parallel.
10. A leaf spring guide shoe according to claim 1, wherein: and the inner side surface of the side plate close to one side of the antifriction plate is provided with a backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803199.9U CN213007464U (en) | 2020-08-25 | 2020-08-25 | Leaf spring guide holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803199.9U CN213007464U (en) | 2020-08-25 | 2020-08-25 | Leaf spring guide holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213007464U true CN213007464U (en) | 2021-04-20 |
Family
ID=75470705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021803199.9U Active CN213007464U (en) | 2020-08-25 | 2020-08-25 | Leaf spring guide holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213007464U (en) |
-
2020
- 2020-08-25 CN CN202021803199.9U patent/CN213007464U/en active Active
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