Automobile cast iron flywheel roller way tool

By designing a roller tool for automotive cast iron flywheels, the relative positioning of the pallet and the base plate is fixed by using positioning pins and pressing blocks, the problems of unsolid clamping of the flywheel and low production efficiency are solved, and rapid replacement and protection are achieved The effect of the flywheel.

CN222430594UActive Publication Date: 2025-02-07JILIN DAHUA MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421136592.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In the prior art, the automotive cast iron flywheel is not clamped firmly during the inter-process transfer process, and has low production efficiency, which is prone to cause flywheel collision.

Method used

An automobile cast iron flywheel roller tooling is designed, including a support tray and a bottom plate. The relative position of the support tray and a bottom plate is fixed by positioning pins and pressing blocks to achieve rapid replacement and protection of the flywheel.

Benefits of technology

The rapid mold change and assembly reliability of the flywheel are achieved, which reduces the labor intensity of workers, avoids the collision of the flywheel, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222430594U_ABST
    Figure CN222430594U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile cast iron flywheel roller way tool, and relates to the technical field of automobile flywheels, the automobile cast iron flywheel roller way tool comprises a bearing disc and a bottom plate, the edge of the bottom plate is symmetrically provided with a pair of T-shaped mounting grooves, the middle of each mounting groove is provided with a mounting hole, the bottom plate is connected with mounting blocks at the mounting grooves through screws, and the mounting blocks are connected with the bearing disc through bolts. A mounting sleeve is mounted in the middle of the mounting block, a mounting shaft is coaxially inserted into the mounting sleeve, a shaft ring is integrally connected to the mounting shaft, a compression spring is sleeved between the shaft ring and the mounting sleeve, the inner end part of the mounting shaft is coaxially inserted into the corresponding mounting hole, the outer end part of the mounting shaft is connected with an L-shaped pressing block through a screw, and the outer end part of the L-shaped pressing block is fixedly connected with the mounting sleeve. The bearing disc is pressed on the upper side of the bottom plate in parallel through the pair of pressing blocks. For automobile flywheels of different models, the pressing block is pulled out and rotated by 180 degrees, the bearing disc can be rapidly replaced, in addition, the nylon bearing disc can effectively protect the automobile flywheels, and collision is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile flywheels, in particular to an automobile cast iron flywheel roller table tooling. Background Art

[0002] The flywheel has a large moment of inertia. Since the work done by each cylinder of the engine is discontinuous, the engine speed also changes. The flywheel can be used to reduce the speed fluctuation during the operation of the engine. When the engine speed increases, the kinetic energy of the flywheel increases and the energy is stored; when the engine speed decreases, the kinetic energy of the flywheel decreases and the energy is released.

[0003] The weight of cast iron flywheels for commercial vehicles is usually in the range of 30-120KG. Due to the heavy weight of the flywheel, the flywheel roller problem is prominent during the transfer between processes. In order to ensure that the flywheel is firmly clamped and more ergonomic during the transfer between processes, this set of tooling is specially designed to meet daily production problems. In addition, the tooling used to be manually clamped, which easily caused the flywheel to bump and the production efficiency was insufficient.

[0004] Therefore, how to quickly change molds and ensure assembly reliability while avoiding the labor intensity of workers is a problem that this patent application needs to solve. Utility Model Content

[0005] The utility model aims to provide a cast iron flywheel roller table tooling for an automobile, so as to solve the above-mentioned defects caused by the prior art.

[0006] A cast iron flywheel roller tooling for an automobile comprises a bearing tray and a base plate, wherein the bearing tray is a rectangular plate, and the base plate is a circular ring plate, a pair of T-shaped mounting grooves are symmetrically arranged on the edge of the base plate, and a mounting hole is arranged in the middle of the mounting groove, the base plate is screwed with a mounting block at the mounting groove, a mounting sleeve is installed in the middle of the mounting block, and a mounting shaft is coaxially inserted in the mounting sleeve, a shaft ring is integrally connected to the mounting shaft, and a compression spring is sleeved between the shaft ring and the mounting sleeve, the inner end of the mounting shaft is coaxially inserted in the corresponding mounting hole, and the outer end of the mounting shaft is screwed with an L-shaped clamping block, and the bearing tray is parallelly clamped to the upper side of the base plate through the pair of clamping blocks.

[0007] Preferably, a circular limiting groove is provided at the center of the supporting tray.

[0008] Preferably, a pair of first positioning holes are centrally symmetrically provided on the support tray, a pair of second positioning holes are centrally symmetrically provided on the bottom plate, and a positioning pin is inserted between the first positioning hole and the second positioning hole.

[0009] Preferably, the supporting tray is made of nylon.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The tray is positioned on the upper side of the base plate through a pair of positioning pins and clamped on the upper side of the base plate through a pair of clamping blocks, thereby fixing the relative position between the tray and the base plate. For different models of automotive flywheels, the clamping blocks can be pulled out and rotated 180 degrees to achieve quick replacement of the tray.

[0012] 2. When the automobile flywheel is placed horizontally on the upper side of the tray, the flange in the middle is placed inside the limit groove, thereby limiting the relative position between the automobile flywheel and the tray. The nylon tray can effectively protect the automobile flywheel and avoid collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the utility model as a whole when viewed from above.

[0015] Figure 3 It is a schematic structural diagram of the overall cross-section of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the partial explosion of the utility model.

[0017] in:

[0018] 10-support tray; 10a-limiting groove; 10b-positioning hole one; 11-bottom plate; 11a-mounting groove; 11b-mounting hole; 11c-positioning hole two; 12-mounting block; 13-mounting sleeve; 14-mounting shaft; 15-shaft collar; 16-compression spring; 17-pressure block; 18-positioning pin. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figures 1 to 4As shown, an automotive cast iron flywheel roller tooling comprises a bearing plate 10 and a base plate 11, wherein the bearing plate 10 is a rectangular plate, and the base plate 11 is a circular plate, a pair of T-shaped mounting grooves 11a are symmetrically provided at the edge of the base plate 11, and a mounting hole 11b is provided in the middle of the mounting groove 11a, the base plate 11 is screwed with a mounting block 12 at the mounting groove 11a, a mounting sleeve 13 is installed in the middle of the mounting block 12, and a mounting shaft 14 is coaxially inserted in the mounting sleeve 13, a shaft ring 15 is integrally connected to the mounting shaft 14, and a compression spring 16 is sleeved between the shaft ring 15 and the mounting sleeve 13, the inner end of the mounting shaft 14 is coaxially inserted in the corresponding mounting hole 11b, and the outer end of the mounting shaft 14 is screwed with an L-shaped clamping block 17, and the bearing plate 10 is parallelly clamped to the upper side of the base plate 11 through the pair of clamping blocks 17.

[0021] In this embodiment, a circular limiting groove 10a is provided at the center of the tray 10. When the automobile flywheel is horizontally placed on the upper side of the tray 10, the flange in the middle is placed inside the limiting groove 10a, thereby limiting the relative position between the automobile flywheel and the tray 10.

[0022] In this embodiment, a pair of positioning holes 10b are symmetrically arranged on the tray 10, a pair of positioning holes 11c are symmetrically arranged on the bottom plate 11, and a positioning pin 18 is inserted between the positioning hole 10b and the positioning hole 11c. The tray 10 is positioned on the upper side of the bottom plate 11 by the pair of positioning pins 18, thereby fixing the relative position between the tray 10 and the bottom plate 11.

[0023] In this embodiment, the material of the tray 10 is nylon. When the automobile flywheel is placed on the upper side of the tray 10, the nylon tray 10 can effectively protect the automobile flywheel and avoid collision.

[0024] The working principle of this automotive cast iron flywheel roller tooling:

[0025] The tray 10 is positioned on the upper side of the bottom plate 11 by a pair of positioning pins 18, and is clamped on the upper side of the bottom plate 11 by a pair of clamping blocks 17, thereby fixing the relative position between the tray 10 and the bottom plate 11. For different models of automobile flywheels, the tray 10 can be quickly replaced by pulling out the clamping blocks 17 and rotating them 180 degrees.

[0026] When the automobile flywheel is horizontally placed on the upper side of the tray 10, the flange in the middle is placed inside the limiting groove 10a, thereby limiting the relative position between the automobile flywheel and the tray 10. The nylon tray 10 can effectively protect the automobile flywheel and avoid collision.

[0027] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. An automotive cast iron flywheel roller table fixture, characterized in that: The invention comprises a support tray (10) and a bottom plate (11), wherein the support tray (10) is a rectangular plate, and the bottom plate (11) is a circular plate. A pair of T-shaped mounting grooves (11a) are symmetrically arranged at the edge of the bottom plate (11), and a mounting hole (11b) is arranged in the middle of the mounting groove (11a). The bottom plate (11) is screwed to a mounting block (12) at the mounting groove (11a), and a mounting sleeve (13) is installed in the middle of the mounting block (12), and a mounting hole (11b) is arranged in the middle of the mounting sleeve (13). ) is coaxially inserted in the inner part, a shaft ring (15) is integrally connected to the shaft ring (14), and a compression spring (16) is sleeved between the shaft ring (15) and the mounting sleeve (13), the inner end of the shaft ring (14) is coaxially inserted in the corresponding mounting hole (11b), and the outer end of the shaft ring (14) is screwed with an L-shaped clamping block (17), and the support tray (10) is parallelly clamped to the upper side of the base plate (11) through the pair of clamping blocks (17).

2. The automotive cast iron flywheel roller table fixture according to claim 1, characterized in that: A circular limiting groove (10a) is provided at the center of the supporting tray (10).

3. The automotive cast iron flywheel roller table fixture according to claim 1, characterized in that: A pair of positioning holes (10b) are symmetrically arranged on the support tray (10), a pair of positioning holes (11c) are symmetrically arranged on the bottom plate (11), and a positioning pin (18) is inserted between the positioning holes (10b) and the positioning holes (11c).

4. The automotive cast iron flywheel roller table fixture according to claim 1, characterized in that: The material of the supporting tray (10) is nylon.