CN210454378U - Prevent cracked leaf spring fixing base - Google Patents
Prevent cracked leaf spring fixing base Download PDFInfo
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- CN210454378U CN210454378U CN201921033704.3U CN201921033704U CN210454378U CN 210454378 U CN210454378 U CN 210454378U CN 201921033704 U CN201921033704 U CN 201921033704U CN 210454378 U CN210454378 U CN 210454378U
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Abstract
The utility model belongs to the technical field of the leaf spring installation technique and specifically relates to a prevent cracked leaf spring fixing base, the on-line screen storage device comprises a base, the leaf spring has been placed at the top of base, the backup pad is all installed to the both sides of base, the top of leaf spring is equipped with first arc clamp plate, the top parallel arrangement of first arc clamp plate has second arc clamp plate, the both ends of second arc clamp plate all are equipped with U type buckle, the bottom of backup pad all is equipped with fixation nut, be equipped with a plurality of threaded rods between first arc clamp plate and the second arc clamp plate, the second arc clamp plate is run through on the top of threaded rod, and with second arc clamp plate sliding connection, be equipped with a plurality ofly on the top surface of second arc clamp plate and threaded rod assorted propulsion nut, propulsion nut and corresponding threaded rod threaded connection. The utility model discloses a practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to a leaf spring installation technical field especially relates to a prevent cracked leaf spring fixing base.
Background
The automobile plate spring is the most traditional elastic element in an automobile suspension system, and is widely applied due to the advantages of good reliability, simple structure, short manufacturing process, low cost, greatly simplified structure and the like; the automobile plate spring is generally a group of approximately equal-strength spring beams formed by combining a plurality of pieces of unequal-length alloy spring steel, and in addition to the buffering effect, when the automobile plate spring is arranged in the longitudinal direction of an automobile and one end of the automobile plate spring is fixedly hinged with a frame, the automobile plate spring can bear and transmit all forces and moments in all directions, determine the movement track of wheels and play a role in guiding; however, when the automobile is overloaded, the weight of the load exceeds the bearing capacity of the plate spring, the plate spring is always subjected to permanent plastic deformation at the moment, when the working load exceeds the limit load which can be borne by the plate spring, overload fracture occurs, and fatigue fracture easily occurs because the automobile plate spring works under alternating load for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the leaf spring load pressure can not be alleviated in the prior art, and the cracked leaf spring fixing base of preventing that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing an anti-fracture plate spring fixing seat, comprising a base, wherein a plate spring is placed at the top of the base, the central position of the bottom of the plate spring is mutually attached to the base, supporting plates are fixedly installed at two sides of the base, a first arc-shaped pressing plate is arranged above the plate spring, a second arc-shaped pressing plate is arranged above the first arc-shaped pressing plate in parallel, U-shaped buckles are arranged at two ends of the second arc-shaped pressing plate, the two U-shaped buckles penetrate through the first arc-shaped pressing plate, the second arc-shaped pressing plate and the supporting plates, the first arc-shaped pressing plate, the second arc-shaped pressing plate and the supporting plates are in sliding connection with the corresponding U-shaped buckles, fixing nuts matched with the U-shaped buckles are arranged at the bottoms of the two supporting plates, the fixing nuts are in threaded connection with the corresponding U-shaped buckles, and a plurality of threaded rods are arranged between, the bottom fixed mounting of threaded rod is on the roof of first arc clamp plate, the second arc clamp plate is run through on the top of threaded rod, and with second arc clamp plate sliding connection, be equipped with on the top surface of second arc clamp plate a plurality ofly with threaded rod assorted propulsion nut, propulsion nut and corresponding threaded rod threaded connection, the bottom cover of threaded rod is equipped with buffer spring, supporting mechanism is all installed at the both ends of leaf spring.
Preferably, the supporting mechanism comprises a U-shaped clamping seat, the U-shaped clamping seat is clamped on the plate spring, a pin is arranged at the top end of the U-shaped clamping seat and penetrates through the U-shaped clamping seat, an ear seat is fixedly mounted at the bottom of the U-shaped clamping seat, an inclined supporting rod is rotatably connected to the inner side of the ear seat through a pin shaft, and the bottom end of the inclined supporting rod is clamped in the supporting plate and is rotatably connected with the supporting plate through a pin shaft.
Preferably, the supporting plate is provided with an installation groove matched with the inclined supporting rod, and the inclined supporting rod is clamped in the installation groove.
Preferably, the bottom end of the U-shaped buckle is provided with a thread strip matched with the fixing nut.
Preferably, the first arc-shaped pressing plate and the second arc-shaped pressing plate are identical in shape and structure.
The utility model provides a pair of prevent cracked leaf spring fixing base, beneficial effect lies in:
1. the U-shaped buckle, the threaded rod and the pushing nut are designed, so that the first arc-shaped pressing plate is stably installed at the top of the plate spring through the U-shaped buckle, the plate spring is fixedly installed on the base, and meanwhile, the second arc-shaped pressing plate moves downwards through turning the pushing nut tightly, so that the elastic force of the buffer spring further compresses the first arc-shaped pressing plate, and the stability is improved; in addition, when the plate spring is under load pressure, the buffer spring can buffer the upward tension in the inner side of part of the plate spring, so that the plate spring is prevented from being broken;
2. the design of supporting mechanism, the effect lies in, when the leaf spring receives load pressure, the both sides of leaf spring can receive decurrent pressure, and the diagonal brace can offset partial pressure, avoids the atress of leaf spring both sides too big and leads to the fracture.
Drawings
Fig. 1 is a schematic structural view of a fracture-preventing plate spring fixing seat according to the present invention;
fig. 2 is a schematic structural diagram of a supporting mechanism of the anti-fracture plate spring fixing seat according to the present invention.
In the figure: the device comprises a base 1, a plate spring 2, a first arc-shaped pressing plate 3, a second arc-shaped pressing plate 4, a threaded rod 5, a pushing nut 6, a buffer spring 7, a U-shaped buckle 8, a supporting plate 9, a fixing nut 10, a supporting mechanism 11, a U-shaped clamping seat 111, a pin 112, an ear seat 113, an inclined supporting rod 114 and a mounting groove 115.
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.
Referring to fig. 1-2, an anti-fracture leaf spring fixing base, including base 1, leaf spring 2 has been placed at the top of base 1, the central point of 2 bottoms of leaf spring puts and laminates each other with base 1, the equal fixed mounting in both sides of base 1 has backup pad 9, the top of leaf spring 2 is equipped with first arc clamp plate 3, the top parallel arrangement of first arc clamp plate 3 has second arc clamp plate 4, first arc clamp plate 3 is the same with the shape structure of second arc clamp plate 4, first arc clamp plate 3 can realize laminating completely with 2 inboards of leaf spring, the stability of leaf spring 2 has been guaranteed.
Two ends of the second arc-shaped pressing plate 4 are respectively provided with a U-shaped buckle 8, the two U-shaped buckles 8 respectively penetrate through the first arc-shaped pressing plate 3, the second arc-shaped pressing plate 4 and the supporting plate 9, the first arc-shaped pressing plate 3, the second arc-shaped pressing plate 4 and the supporting plate 9 are in sliding connection with the corresponding U-shaped buckles 8, the bottoms of the two supporting plates 9 are respectively provided with a fixing nut 10 matched with the U-shaped buckle 8, the bottom end of the U-shaped buckle 8 is provided with a thread strip matched with the fixing nut 10, the fixing nut 10 is in threaded connection with the corresponding U-shaped buckle 8, a plurality of threaded rods 5 are arranged between the first arc-shaped pressing plate 3 and the second arc-shaped pressing plate 4, the bottom ends of the threaded rods 5 are fixedly arranged on the top wall of the first arc-shaped pressing plate 3, the top ends of the threaded rods 5 penetrate through the second arc-shaped pressing plate 4 and are in sliding connection, the pushing nut 6 is in threaded connection with the corresponding threaded rod 5, the bottom end of the threaded rod 5 is sleeved with the buffer spring 7, and the U-shaped buckle 8, the threaded rod 5 and the pushing nut 6 are designed to be used for stably installing the first arc-shaped pressing plate 3 on the top of the plate spring 2 through the U-shaped buckle 8, so that the plate spring 2 is fixedly installed on the base 1, and meanwhile, the pushing nut 6 is rotated tightly to enable the second arc-shaped pressing plate 4 to move downwards, so that the elastic force of the buffer spring 7 further compresses the first arc-shaped pressing plate 3, and the stability is improved; in addition, when the plate spring 2 is under load pressure, the buffer spring 7 can buffer the upward tension of the inner side of the plate spring 2, and avoid the plate spring 2 from breaking.
Supporting mechanism 11 is all installed at leaf spring 2's both ends, supporting mechanism 11 includes U type cassette 111, U type cassette 111 joint is on leaf spring 2, the top of U type cassette 111 is equipped with pin 112, pin 112 runs through U type cassette 111, the bottom fixed mounting of U type cassette 111 has ear seat 113, ear seat 113's inboard is connected with diagonal brace 114 through the round pin axle rotation, be equipped with in the backup pad 9 with diagonal brace 114 assorted mounting groove 115, diagonal brace 114 joint is in mounting groove 115, and rotate with backup pad 9 through the round pin axle and be connected, supporting mechanism 11's design, be used in, when leaf spring 2 receives load pressure, leaf spring 2's both sides can receive decurrent pressure, and diagonal brace 114 can offset partial pressure, avoid the atress of leaf spring 2 both sides too big and lead to the fracture.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The anti-fracture plate spring fixing seat comprises a base (1), wherein a plate spring (2) is placed at the top of the base (1), the central position of the bottom of the plate spring (2) is mutually attached to the base (1), and is characterized in that supporting plates (9) are fixedly installed on two sides of the base (1), a first arc-shaped pressing plate (3) is arranged above the plate spring (2), a second arc-shaped pressing plate (4) is arranged above the first arc-shaped pressing plate (3) in parallel, U-shaped buckles (8) are arranged at two ends of the second arc-shaped pressing plate (4), the two U-shaped buckles (8) penetrate through the first arc-shaped pressing plate (3), the second arc-shaped pressing plate (4) and the supporting plates (9), and the first arc-shaped pressing plate (3), the second arc-shaped pressing plate (4) and the supporting plates (9) are in sliding connection with the corresponding U-shaped buckles (8, the bottoms of the two supporting plates (9) are respectively provided with a fixing nut (10) matched with the U-shaped buckle (8), the fixing nuts (10) are in threaded connection with the corresponding U-shaped buckles (8), a plurality of threaded rods (5) are arranged between the first arc-shaped pressing plate (3) and the second arc-shaped pressing plate (4), the bottom end of the threaded rod (5) is fixedly arranged on the top wall of the first arc-shaped pressing plate (3), the top end of the threaded rod (5) penetrates through the second arc-shaped pressing plate (4), and is connected with a second arc-shaped pressing plate (4) in a sliding way, a plurality of pushing nuts (6) matched with the threaded rods (5) are arranged on the top surface of the second arc-shaped pressing plate (4), the pushing nut (6) is in threaded connection with the corresponding threaded rod (5), the bottom cover of threaded rod (5) is equipped with buffer spring (7), supporting mechanism (11) are all installed at the both ends of leaf spring (2).
2. The anti-fracture plate spring fixing seat according to claim 1, wherein the supporting mechanism (11) comprises a U-shaped clamping seat (111), the U-shaped clamping seat (111) is clamped on the plate spring (2), a pin (112) is arranged at the top end of the U-shaped clamping seat (111), the pin (112) penetrates through the U-shaped clamping seat (111), an ear seat (113) is fixedly mounted at the bottom of the U-shaped clamping seat (111), an inclined strut (114) is rotatably connected to the inner side of the ear seat (113) through a pin shaft, and the bottom end of the inclined strut (114) is clamped in the supporting plate (9) and is rotatably connected with the supporting plate (9) through a pin shaft.
3. The anti-breaking plate spring fixing seat according to claim 2, wherein the supporting plate (9) is provided with a mounting groove (115) matched with the inclined supporting rod (114), and the inclined supporting rod (114) is clamped in the mounting groove (115).
4. The anti-breaking leaf spring fixing seat according to claim 1, characterized in that the bottom end of the U-shaped buckle (8) is provided with a thread strip matched with the fixing nut (10).
5. The anti-breaking flat spring fixing seat according to claim 1, characterized in that the first arc-shaped pressing plate (3) and the second arc-shaped pressing plate (4) are the same in shape and structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033704.3U CN210454378U (en) | 2019-07-04 | 2019-07-04 | Prevent cracked leaf spring fixing base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033704.3U CN210454378U (en) | 2019-07-04 | 2019-07-04 | Prevent cracked leaf spring fixing base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454378U true CN210454378U (en) | 2020-05-05 |
Family
ID=70443592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921033704.3U Active CN210454378U (en) | 2019-07-04 | 2019-07-04 | Prevent cracked leaf spring fixing base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454378U (en) |
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2019
- 2019-07-04 CN CN201921033704.3U patent/CN210454378U/en active Active
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