CN214025576U - Crankshaft bearing support of vehicle-mounted air compressor - Google Patents
Crankshaft bearing support of vehicle-mounted air compressor Download PDFInfo
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- CN214025576U CN214025576U CN202022767171.0U CN202022767171U CN214025576U CN 214025576 U CN214025576 U CN 214025576U CN 202022767171 U CN202022767171 U CN 202022767171U CN 214025576 U CN214025576 U CN 214025576U
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- connecting plate
- air compressor
- shaped holes
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Abstract
The utility model belongs to the technical field of air compressor crankshafts, in particular to a vehicle-mounted air compressor crankshaft bearing support, which comprises a bottom plate, wherein the upper side of the bottom plate is provided with a connecting plate, the outer edge of the connecting plate is provided with waist-shaped holes, the number of the waist-shaped holes is four, the waist-shaped holes are distributed in a rectangular shape, the upper side of the bottom plate is uniformly provided with threaded holes, a fixing bolt is arranged between the waist-shaped holes and the threaded holes, guide rods are arranged at the front side and the rear side above the connecting plate, the middle part above the connecting plate is connected with an electric push rod through a bolt, the electric push rod drives a support block to move, a sliding block follows the support block to move, when the arc position of the sliding block is contacted with the lower side of the crankshaft, a spring is compressed, the pressure on a pressure sensor is increased, and when the pressure on the pressure sensor reaches a set value, the electric push rod stops moving, the spring generates certain elasticity after being compressed, and is convenient for supporting the middle side of the crankshaft.
Description
Technical Field
The utility model relates to an air compressor machine bent axle technical field specifically is a vehicle-mounted air compressor machine bent axle bears support.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well.
Need set up hole and groove on the bent axle in the vehicle-mounted air compressor bent axle course of working, it is fixed with the bent axle both ends usually to set up hole and groove on the bent axle, to the longer bent axle of length, owing to do not bear the support and support, fracture or inside damage appear behind the easy atress, so the utility model provides a bent axle bearing support supports the bent axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted air compressor bent axle bears support to solve the above-mentioned background art and put forward and fix the bent axle both ends usually when seting up hole and groove on the bent axle, to the longer bent axle of length, owing to do not bear the support and support, appear the problem of fracture or inside damage behind the easy atress.
In order to achieve the above object, the utility model provides a following technical scheme: a crankshaft bearing bracket of a vehicle-mounted air compressor comprises a bottom plate, wherein a connecting plate is arranged on the upper side of the bottom plate, waist-shaped holes are formed in the outer edge of the connecting plate, the number of the waist-shaped holes is four, the four waist-shaped holes are distributed in a rectangular shape, threaded holes are uniformly formed in the upper side of the bottom plate, fixing bolts are installed between the waist-shaped holes and the threaded holes, guide rods are respectively arranged on the front side and the rear side of the upper portion of the connecting plate, the middle portion of the upper portion of the connecting plate is connected with an electric push rod through bolts, a supporting block is connected to the upper side of the telescopic end of the electric push rod, sliding seats are fixedly connected to the front side and the rear side of the supporting block, the sliding seats are slidably connected with the guide rods, a pressure sensor is installed between the telescopic end of the electric push rod and the supporting block, a sliding groove is formed in the upper side of the supporting block, a sliding block is slidably connected in the sliding groove, the upper side of the sliding block is arc-shaped, and a spring is fixedly connected to the bottom of the sliding groove, the upper end of the spring is fixedly connected with the sliding block.
Preferably, a rubber layer is bonded on the upper side of the sliding block.
Preferably, a gasket is arranged between the fixing bolt and the kidney-shaped hole.
Preferably, the guide bar is perpendicular to the guide bar.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the supporting block is driven to move through the electric push rod, the sliding block moves along with the supporting block, when the arc-shaped position of the sliding block is in contact with the lower side of the crankshaft, the spring is compressed, the pressure on the pressure sensor is increased, when the pressure on the pressure sensor reaches a set value, the electric push rod stops moving, and the spring generates certain elastic force after being compressed, so that the middle side of the crankshaft is conveniently supported, and the fracture or internal damage of the crankshaft with longer length when a hole and a groove are formed is avoided;
2) the supporting block can stably move through the sliding connection between the sliding seat and the guide rod;
3) through the removal of supporting shoe, make the utility model discloses can support the high department bent axle of difference.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the sectional structure of the supporting block viewed from the right.
In the figure: the device comprises a base plate 1, a connecting plate 2, a waist-shaped hole 3, a threaded hole 4, a fixing bolt 5, an electric push rod 6, a guide rod 7, a sliding seat 8, a supporting block 9, a sliding block 10, a sliding groove 11, a spring 12 and a pressure sensor 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a crankshaft bearing support of a vehicle-mounted air compressor comprises a bottom plate 1, wherein a connecting plate 2 is arranged on the upper side of the bottom plate 1, waist-shaped holes 3 are formed in the edge of the outer side of the connecting plate 2, the number of the waist-shaped holes 3 is four, the four waist-shaped holes 3 are distributed in a rectangular shape, threaded holes 4 are uniformly formed in the upper side of the bottom plate 1, fixing bolts 5 are installed between the waist-shaped holes 3 and the threaded holes 4, the connecting plate 2 is conveniently fixed at different positions of the bottom plate 1 through matching of the waist-shaped holes 3 and the threaded holes 4, guide rods 7 are respectively arranged on the front side and the rear side above the connecting plate 2, the middle part above the connecting plate 2 is connected with an electric push rod 6 through bolts, a supporting block 9 is connected to the upper side of the telescopic end of the electric push rod 6, sliding seats 8 are fixedly connected to the front side and the rear side of the supporting block 9, the sliding seats 8 are connected with the guide rods 7 in a sliding manner, and the sliding seats 8 can slide up and down on the guide rods 7, install pressure sensor 13 between electric putter 6 flexible end and the supporting shoe 9, electric putter 6 and the equal electric connection controller of pressure sensor 13, spout 11 has been seted up to supporting shoe 9 upside, sliding connection has sliding block 10 in the spout 11, and sliding block 10 can slide from top to bottom in spout 11, sliding block 10 upside is the arc, is convenient for support the bent axle, 11 bottom fixedly connected with springs 12 of spout, springs 12 upper end and sliding block 10 fixed connection.
The upper side of the sliding block 10 is bonded with a rubber layer, so that the crankshaft is supported conveniently.
And a gasket is arranged between the fixing bolt 5 and the waist-shaped hole 3, so that the fixing stability of the connecting plate 2 is improved.
The guide rods 7 are perpendicular to the guide rods 7.
The working principle is as follows: drive supporting shoe 9 through electric putter 6 and remove, because slide 8 and guide arm 7's sliding connection, make supporting shoe 9 can the steady movement, sliding block 10 follows supporting shoe 9 and removes, when sliding block 10 arc position department and bent axle downside contact, spring 12 receives the compression, the pressure increase on pressure sensor 13, when pressure on pressure sensor 13 reached the setting value, electric putter 6 stop movement, produce certain elasticity after spring 12 compressed, be convenient for support the bent axle medial aspect, avoid the longer bent axle of length when seting up hole and groove, because not bearing the support and supporting, lead to appearing fracture or internal damage, through the removal of supporting shoe 9, make the utility model discloses can support the high department bent axle of difference.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a vehicle-mounted air compressor crankshaft bears support, includes bottom plate (1), its characterized in that: the upper side of the bottom plate (1) is provided with a connecting plate (2), waist-shaped holes (3) are formed in the edge of the outer side of the connecting plate (2), the number of the waist-shaped holes (3) is four, the four waist-shaped holes (3) are distributed in a rectangular shape, threaded holes (4) are uniformly formed in the upper side of the bottom plate (1), fixing bolts (5) are installed between the waist-shaped holes (3) and the threaded holes (4), guide rods (7) are respectively formed in the front side and the rear side above the connecting plate (2), the middle part above the connecting plate (2) is connected with an electric push rod (6) through bolts, a supporting block (9) is connected to the upper side of the telescopic end of the electric push rod (6), sliding seats (8) are fixedly connected to the front side and the rear side of the supporting block (9), the sliding seats (8) are slidably connected with the guide rods (7), and a pressure sensor (13) is installed between the telescopic end of the electric push rod (6) and the supporting block (9), spout (11) have been seted up to supporting shoe (9) upside, sliding connection has sliding block (10) in spout (11), sliding block (10) upside is the arc, spout (11) bottom fixedly connected with spring (12), spring (12) upper end and sliding block (10) fixed connection.
2. The vehicle-mounted air compressor crankshaft bearing bracket as claimed in claim 1, wherein: the upper side of the sliding block (10) is bonded with a rubber layer.
3. The vehicle-mounted air compressor crankshaft bearing bracket as claimed in claim 1, wherein: and a gasket is arranged between the fixing bolt (5) and the waist-shaped hole (3).
4. The vehicle-mounted air compressor crankshaft bearing bracket as claimed in claim 1, wherein: the guide rod (7) is perpendicular to the guide rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767171.0U CN214025576U (en) | 2020-11-26 | 2020-11-26 | Crankshaft bearing support of vehicle-mounted air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767171.0U CN214025576U (en) | 2020-11-26 | 2020-11-26 | Crankshaft bearing support of vehicle-mounted air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214025576U true CN214025576U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022767171.0U Active CN214025576U (en) | 2020-11-26 | 2020-11-26 | Crankshaft bearing support of vehicle-mounted air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214025576U (en) |
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2020
- 2020-11-26 CN CN202022767171.0U patent/CN214025576U/en active Active
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