CN215789629U

CN215789629U - Leaf spring suspension positioner

Info

Publication number: CN215789629U
Application number: CN202121155663.2U
Authority: CN
Inventors: 弗拉维奥·拉德里察尼
Original assignee: QINGDAO ADR AXLES MANUFACTURING CO LTD
Current assignee: QINGDAO ADR AXLES MANUFACTURING CO LTD
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-11
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a plate spring suspension positioning device which is characterized by comprising an assembly platform, a suspension support structure arranged at the center of the assembly platform and used for positioning a U-shaped bolt in a plate spring assembly, and a plate spring positioning structure arranged on the assembly platform and used for positioning a plate spring in the plate spring assembly. The utility model solves the problem that the parallelism between the plate spring components is not easy to control when the plate spring components are actually assembled.

Description

Leaf spring suspension positioner

Technical Field

The utility model belongs to the technical field of automobile assembly, and particularly relates to a plate spring suspension positioning device.

Background

At the mechanical suspension sample assembly test stage, the leaf spring subassembly can not fix a position when the assembly, does not have the department atress, when locking, needs two at least people to work together simultaneously, and locking state is unstable, leads to the leaf spring subassembly to pass through the U type bolt after tight, and the depth of parallelism between the leaf spring subassembly can't be guaranteed, seriously surpasss the design tolerance scope, influences assembly precision and assembly efficiency.

Accordingly, further developments and improvements are still needed in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at various defects in the prior art, the plate spring suspension positioning device is provided, and the problem that the parallelism of the plate spring components is not controlled well in the actual assembly process of the plate spring components is solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a leaf spring suspension positioner, it includes mounting platform, set up the suspension bearing structure who is arranged in the U type bolt of location leaf spring subassembly on mounting platform, set up the leaf spring location structure who is arranged in the leaf spring subassembly of location on mounting platform, suspension bearing structure is including setting up the suspension supporting seat on mounting platform, set up the central siphon on the suspension supporting seat, suspension bearing housing locates on the central siphon among the leaf spring subassembly, leaf spring location structure includes four leaf spring locating pieces, it sets up the slip subassembly on mounting platform to correspond the leaf spring locating piece respectively, four two bisymmetries of leaf spring locating pieces set up in central siphon tip both sides, leaf spring locating piece sliding connection is on the slip subassembly, it opens shelves to be provided with the location that is used for fixing a position the leaf spring on the leaf spring locating piece.

Further, the sliding assembly comprises a guide rail which is arranged on the assembly platform corresponding to the plate spring positioning block, and the plate spring positioning block is connected to the guide rail in a sliding mode.

Furthermore, two side walls of the guide rail are respectively provided with a guide sliding groove, and the bottom of the plate spring positioning block can extend into the guide sliding grooves and can slide along the guide sliding grooves.

Furthermore, two ends of the guide rail are respectively provided with a limiting block for preventing the plate spring positioning block from moving out of the guide rail.

Preferably, the limiting block arranged on one side of the guide rail far away from the suspension support structure is detachably connected to the end part of the guide rail.

Furthermore, hang the supporting seat including setting up two mounting panels on assembly platform perpendicularly respectively, the top center department of two mounting panels is to being equipped with the mounting hole that is used for installing the central siphon, and the central siphon level inserts and is fixed in the mounting hole of two mounting panels.

Furthermore, reinforcing plates are respectively arranged on two sides of the shaft tube between the two mounting plates, and the periphery of each reinforcing plate is fixedly connected with the side surface of the shaft tube, the opposite inner side surfaces of the two mounting plates and the top surface of the assembly platform.

Furthermore, the two ends of the assembling platform are respectively provided with an opening used for providing a yielding space for the locking action of the nut on the U-shaped bolt corresponding to the two ends of the shaft tube.

Further, a plurality of supporting legs are uniformly arranged at the bottom of the assembling platform, and adjacent supporting legs are connected in a reinforcing mode through connecting rods.

Furthermore, a guide inclined plane for guiding is arranged at the opening at the top of the positioning opening.

In summary, compared with the prior art, the utility model has the following beneficial effects:

(1) the problem of leaf spring assembly when actual assembly, the not good control of depth of parallelism between the leaf spring assembly is solved. Through the tool design of simulation assembly, under the accurate condition in leaf spring location, the U type in the locking leaf spring subassembly is tied to the parallelism between the leaf spring when guaranteeing mechanical suspension assembly afterwards. Meanwhile, the problem that the space is not enough when the U-shaped bolt is locked is avoided, the assembly precision is improved, the assembly speed is increased, and the total production efficiency is improved.

(2) The sliding assembly drives the plate spring positioning block to move, so that the plate spring can conveniently perform loading and unloading actions before and after positioning and assembling.

(3) Through setting up and hanging bearing structure and fixing a position the leaf spring vertical direction, saved operating space, convenient hoist and mount transport no longer need fall leaf spring and repetitive movement, reduce intensity of labour.

(4) The utility model has simple operation, the four plate spring positioning blocks are arranged to position the plate spring in the plate spring assembly, and the U-shaped bolt in the plate spring assembly is positioned through the suspension support structure, so that the positioning and locking operation of the plate spring can be completed by one person, the labor is saved, and the assembly efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a plate spring suspension positioning device in embodiment 1 of the present invention;

fig. 2 is a diagram showing a state of use of the plate spring suspension positioning device in embodiment 1 of the present invention;

fig. 3 is a left side view of a use state of the plate spring suspension positioning device in embodiment 1 of the present invention;

fig. 4 is a plan view of a use state of the plate spring suspension positioning device in embodiment 1 of the present invention;

in the drawings: 110. assembling a platform; 120. a suspended support structure; 121. hanging a supporting seat; 122. an axle tube; 130. a plate spring; 140. a suspension bearing; 150. a plate spring positioning block; 151. positioning and opening a gear; 160. a guide rail; 161. a guide chute; 170. a limiting block; 180. a support leg; 190. a connecting rod; 210. and a U-shaped bolt.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description is given for clear and complete description of the technical solution of the present invention with reference to the embodiments of the present invention, and other similar embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

Detailed description of the preferred embodiment 1

As shown in fig. 1 to 4, a leaf spring suspension positioning device includes an assembling platform 110, a suspension support structure 120 disposed on the assembling platform 110 for positioning a U-shaped bolt 210 of a leaf spring assembly, and a leaf spring positioning structure disposed on the assembling platform 110 for positioning a leaf spring 130 of the leaf spring assembly, wherein the suspension support structure 120 includes a suspension support seat 121 disposed on the assembling platform 110, and an axle tube 122 disposed on the suspension support seat 121, a suspension bearing 140 in the leaf spring assembly is sleeved on the axle tube 122, the leaf spring positioning structure includes four leaf spring positioning blocks 150, sliding assemblies disposed on the assembling platform 110 respectively corresponding to the leaf spring positioning blocks 150, the four leaf spring positioning blocks 150 are disposed on two sides of an end portion of the axle tube 122 in a pairwise symmetry manner, the leaf spring positioning blocks 150 are slidably connected to the sliding assemblies, and a positioning opening 151 for positioning the leaf spring 130 is disposed on the leaf spring positioning blocks 150. According to the utility model, the two suspension bearings 140 in the plate spring assembly are respectively sleeved at the two ends of the central shaft tube 122 in the suspension support structure 120, so that the position of the two suspension bearings 140 in the plate spring assembly is positioned, and the position of the U-shaped bolt 210 in the plate spring assembly is positioned. The sliding assembly drives the plate spring positioning block 150 to move, so that the plate spring 130 can be conveniently loaded and unloaded before and after positioning and assembling are completed. The two ends of the plate spring 130 are positioned by two plate spring positioning blocks 150 at both sides of the end of the shaft tube 122. This leaf spring suspension positioner carries out effectual control to the depth of parallelism between the leaf spring subassembly, guarantees the axiality of suspension bearing 140 among the leaf spring subassembly simultaneously, has improved the assembly precision for assembly efficiency, and then improved total production efficiency.

Specifically, the center connecting line of the two leaf spring positioning blocks 150 located at one axial side of the shaft tube 122 is parallel to the axis of the shaft tube 122, and the centers of the two leaf spring positioning blocks 150 located at both sides of the end of the shaft tube 122 are perpendicular to the axis of the shaft tube 122. The center connecting lines between the four plate spring positioning blocks 150 are rectangular.

Further, the sliding assembly includes a guide rail 160 disposed on the mounting platform 110 corresponding to the leaf spring positioning block 150, and the leaf spring positioning block 150 is slidably connected to the guide rail 160. Specifically, in the present embodiment, the guide rail 160 is a rectangular guide rail 160, and the leaf spring positioning block 150 is a square positioning block slidably connected to the rectangular guide rail 160.

Further, two side walls of the guide rail 160 are respectively provided with a guide sliding slot 161, and the bottom of the plate spring positioning block 150 can extend into the guide sliding slot 161 and can slide along the guide sliding slot 161. In this embodiment, the guide chute 161 is a long groove axially disposed along the rectangular guide rail 160, a slider capable of extending into the long groove is disposed at the bottom of the plate spring positioning block 150, and the bottom of the plate spring positioning block 150 is erected on the guide rail 160 and is slidably connected to the guide rail 160 through the cooperation of the slider and the long groove. Through the arrangement of the guide sliding groove 161, the stable movement of the plate spring positioning block 150 on the guide rail 160 is ensured, the left-right swing is avoided, and the positioning precision of the plate spring positioning block 150 on the plate spring 130 is improved.

Further, two ends of the guide rail 160 are respectively provided with a stopper 170 for preventing the leaf spring positioning block 150 from moving out of the guide rail 160. In this embodiment, the limiting block 170 is a square limiting block 170, which is disposed at the end of the guide rail 160 and protrudes from the top surface of the guide rail 160, and when the leaf spring positioning block 150 moves to the end of the guide rail 160, the limiting block 170 can effectively prevent the leaf spring positioning block 150 from being removed from the guide rail 160.

Preferably, the stop block 170 disposed on the side of the guide rail 160 away from the hanging support structure 120 is detachably connected to the end of the guide rail 160. Specifically, the limiting block 170 and the guide rail 160 are correspondingly provided with bolt holes, and the limiting block 170 and the guide rail 160 are connected together through bolts. The design of this structure facilitates the replacement of the leaf spring positioning block 150, and the leaf spring positioning block 150 with the positioning opening 151 of different sizes is designed according to the leaf springs 130 of different sizes. When the plate spring 130 with a certain size is positioned, the plate spring positioning block 150 with the positioning opening 151 with the corresponding size is selected, so that the applicability and the use flexibility of the plate spring suspension positioning device are improved.

Further, the suspension support seat 121 includes two mounting plates vertically disposed on the assembly platform 110, wherein mounting holes for mounting the axle tube 122 are oppositely disposed at the centers of the tops of the two mounting plates, and the axle tube 122 is horizontally inserted into and fixed to the mounting holes of the two mounting plates.

Furthermore, the reinforcing plates are arranged on two sides of the axle tube 122 between the two mounting plates respectively, and the peripheries of the reinforcing plates are fixedly connected with the side surface of the axle tube 122, the relative inner side surfaces of the two mounting plates and the top surface of the assembly platform 110 respectively, so that the overall strength and the structural stability of the suspension support assembly are ensured.

Further, two ends of the assembling platform 110, which correspond to two ends of the axle tube 122, are respectively provided with an opening for providing a space for the nut locking action on the U-shaped bolt 210. Specifically, the openings at the two ends of the mounting platform 110 are located at the two ends of the central axis of the mounting platform 110. Through the opening design, the situation that the plate spring 130 is not accurately positioned due to the fact that the plate spring 130 is repeatedly swung to be locked is avoided while a yielding space is provided for nut locking action on the U-shaped bolt 210.

Further, a plurality of support legs 180 are uniformly arranged at the bottom of the assembling platform 110, and adjacent support legs 180 are connected in a reinforcing manner through connecting rods 190.

Further, a guiding inclined plane (not shown in the figure) for guiding is disposed at the top opening of the positioning opening 151, so that the end of the plate spring 130 can smoothly enter the positioning opening 151 of the plate spring positioning block 150.

In this embodiment, the suspension support structure 120, the guide rail 160 and the worktable are fixed by spot welding, which facilitates the on-site assembly and adjustment of the positioning accuracy of the plate spring 130.

The utility model solves the problem that the parallelism between the plate spring components is not easy to control when the plate spring components are actually assembled. Through the tooling design of the simulation assembly, the U-shaped bolt 210 in the plate spring assembly is locked under the condition that the plate spring 130 is accurately positioned, so that the parallelism of the plate spring 130 during the subsequent mechanical suspension assembly is ensured. Meanwhile, the problem that the space is not enough when the U-shaped bolt 210 is locked is avoided, the assembly precision is improved, the assembly speed is increased, and the total production efficiency is improved.

The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Claims

1. A leaf spring suspension positioner which characterized in that: including mounting platform, set up in mounting platform center department and be arranged in the suspension bearing structure of U type bolt among the location leaf spring subassembly, set up the leaf spring location structure who is arranged in the leaf spring subassembly on mounting platform, suspension bearing structure is including setting up the suspension support seat on mounting platform, set up the central siphon on the suspension support seat, suspension bearing housing locates on the central siphon among the leaf spring subassembly, leaf spring location structure includes four leaf spring locating pieces, correspond the leaf spring locating piece respectively and set up the slip subassembly on mounting platform, four leaf spring locating piece bisymmetries set up in central siphon tip both sides, leaf spring locating piece sliding connection is on the slip subassembly, it opens shelves to be provided with the location that is used for fixing a position the leaf spring on the leaf spring locating piece.

2. The leaf spring suspension positioning device according to claim 1, characterized in that: the sliding assembly comprises a guide rail corresponding to the plate spring positioning block and arranged on the assembly platform, and the plate spring positioning block is connected to the guide rail in a sliding mode.

3. The leaf spring suspension positioning device according to claim 2, characterized in that: and guide sliding grooves are respectively formed in two side walls of the guide rail, and the bottom of the plate spring positioning block can extend into the guide sliding grooves and can slide along the guide sliding grooves.

4. The leaf spring suspension positioning device according to claim 2, characterized in that: and two ends of the guide rail are respectively provided with a limiting block for preventing the plate spring positioning block from moving out of the guide rail.

5. The leaf spring suspension positioning device according to claim 4, characterized in that: and a limiting block arranged on one side of the guide rail far away from the suspension support structure is detachably connected to the end part of the guide rail.

6. The leaf spring suspension positioning device according to claim 1, characterized in that: the suspension support seat comprises two mounting plates which are respectively and vertically arranged on the assembly platform, mounting holes for mounting the shaft tube are formed in the centers of the tops of the two mounting plates, and the shaft tube is horizontally inserted into and fixed in the mounting holes of the two mounting plates.

7. The leaf spring suspension positioning device according to claim 6, characterized in that: and reinforcing plates are respectively arranged on two sides of the shaft tube between the two mounting plates, and the periphery of each reinforcing plate is fixedly connected with the side surface of the shaft tube, the opposite inner side surfaces of the two mounting plates and the top surface of the assembly platform.

8. The leaf spring suspension positioning device according to claim 1, characterized in that: the two ends of the assembling platform are provided with openings used for providing yielding space for locking action of the nuts on the U-shaped bolts respectively corresponding to the two ends of the shaft tube.

9. The leaf spring suspension positioning device according to claim 1, characterized in that: a plurality of supporting legs are uniformly arranged at the bottom of the assembling platform, and adjacent supporting legs are connected in a reinforcing mode through connecting rods.

10. The leaf spring suspension positioning device according to claim 1, characterized in that: and a guide inclined plane for guiding is arranged at the opening at the top of the positioning opening.