Automatic pressing tool for brake disc assembly bolt

CN224642839UActive Publication Date: 2026-08-18CHANGCHUN FAWSN TBK CO LTD
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Patent Information

Application Number
CN202522030593.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0002]传统的制动盘总成的压装螺栓工序,由人工搬运至压床进行压装,很难保证装配工作速率的平稳性,属于瓶颈工位,重体力作业,不符合人机作业要求,且存在安全隐患

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Abstract

The utility model discloses a kind of automatic pressing tool of brake disc assembly bolt, comprising: press-mount lower tool, lifting mechanism, fixed multiple-speed chain traveling mechanism, process circulation tray, sensor;Two symmetrical gas cylinders set in the press-mount lower tool both sides are included;Two ends of the fixed multiple-speed chain traveling mechanism are respectively fixed on the piston rod of two gas cylinders;The process circulation tray is movably arranged on the fixed multiple-speed chain traveling mechanism;The sensor is arranged on the fixed multiple-speed chain traveling mechanism, and the solenoid valve electrically connected to gas cylinder is used to monitor whether process circulation tray reaches preset position.This application technical scheme is matched by fixed multiple-speed chain traveling mechanism and process circulation tray, realizes the automatic circulation of brake disc assembly from previous sequence to press-mount station, eliminates artificial handling link, breaks through traditional bottleneck station limit.
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Description

Technical Field

[0001] This utility model relates to the field of brake disc processing technology, and in particular to an automated bolt tightening fixture for brake disc assembly. Background Technology

[0002] The traditional process of pressing bolts into brake disc assemblies involves manual handling of materials to a press, which makes it difficult to ensure a stable assembly rate. This is a bottleneck process, involving heavy manual labor, which does not meet the requirements of human-machine operation and poses safety hazards.

[0003] In summary, how to design an automated bolt tightening fixture for brake disc assembly to eliminate manual handling and improve work efficiency is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is to provide an automated tightening fixture for brake disc assembly bolts, comprising:

[0005] Press-fit the lower tooling;

[0006] The lifting mechanism includes two cylinders symmetrically arranged on both sides of the lower tooling of the press fitting;

[0007] A fixed-speed chain traveling mechanism, wherein both ends of the fixed-speed chain traveling mechanism are respectively fixed to the piston rods of the two cylinders;

[0008] A process flow tray, which is movably mounted on the fixed speed chain traveling mechanism;

[0009] The sensor, which is mounted on the fixed-speed chain walking mechanism and electrically connected to the solenoid valve of the cylinder, is used to monitor whether the process flow tray has reached the preset position.

[0010] Furthermore, the fixed-speed chain walking mechanism includes a bracket, a chain, and a motor. The bracket is fixed on the piston rod of the cylinder, the chain is movably mounted on the bracket via gears, the drive shaft of the motor is meshed with the gears, and the sensor is electrically connected to the motor.

[0011] Furthermore, the bracket is made of aluminum profile.

[0012] Furthermore, the piston rod of the cylinder is rigidly connected to the bracket via a crossbeam.

[0013] The technical solution of this utility model upgrades and transforms the production line into an automated one. The pre-assembly automatic roller conveyor transports the products to this stage. In the pressing process, an automated clamping fixture for brake disc assembly bolts is designed to eliminate manual handling operations, improve work efficiency, and reduce labor intensity. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the automated bolt tightening fixture for the brake disc assembly described in this utility model;

[0016] Figure 2 This is a schematic diagram of the back structure of the automated bolt tightening fixture for the brake disc assembly described in this utility model.

[0017] Explanation of icon numbers:

[0018] 1. Press-fitting lower fixture; 21. Cylinder; 22. Crossbeam; 3. Fixed double-speed chain walking mechanism; 31. Bracket; 32. Chain; 33. Motor; 4. Process flow tray. Detailed Implementation

[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "several" or "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] This utility model proposes an automated clamping fixture for brake disc assembly bolts, aiming to design an automated clamping fixture for brake disc assembly bolts.

[0025] The automated bolt tightening fixture for the brake disc assembly proposed in this utility model will be described below in specific embodiments:

[0026] In the technical solution of this embodiment, an automated tightening fixture for brake disc assembly bolts is provided, such as... Figure 1 , Figure 2 As shown, it includes:

[0027] Press-fitting lower tooling 1;

[0028] The lifting mechanism includes two cylinders 21 symmetrically arranged on both sides of the lower tooling 1 of the pressing unit;

[0029] The fixed speed chain traveling mechanism 3 has its two ends fixed to the piston rods of the two cylinders 21, respectively.

[0030] Process flow tray 4 is movably mounted on fixed speed chain walking mechanism 3;

[0031] The sensor is installed on the fixed-speed chain walking mechanism 3 and electrically connected to the solenoid valve of the cylinder 21. It is used to monitor whether the process flow tray 4 has reached the preset position.

[0032] Specifically, the sensor is electrically connected to the solenoid valve of cylinder 21 and the controller of motor 33 to monitor the position of process flow tray 4 and trigger the action of cylinder 21 and the start and stop of chain 32.

[0033] Furthermore, the fixed-speed chain walking mechanism 3 includes a bracket 31, a chain 32, and a motor 33. The bracket 31 is fixed on the piston rod of the cylinder 21, the chain 32 is movably mounted on the bracket 31 via gears, the drive shaft of the motor 33 is meshed with the gears, and the sensor is electrically connected to the motor 33.

[0034] Furthermore, the bracket 31 is made of aluminum profile.

[0035] Furthermore, the piston rod of cylinder 21 is rigidly connected to bracket 31 via crossbeam 22.

[0036] Working principle:

[0037] The previous process flow pallet 4 flows along chain 32 to this process flow;

[0038] Chain 32 transports the process flow pallet 4 and the product to the pressing position;

[0039] After the process flow tray 4 and the product arrive at the pressing position, the sensor identifies the positioning signal, and the cylinders 21 on both sides retract, lowering the fixed double speed chain walking mechanism 3, the process flow tray 4 and the product to contact the lower pressing fixture 1.

[0040] Once the press is started and the bolts are pressed into place, the pressing angle is changed and the pressing continues until all ten bolts are pressed in sequence.

[0041] After the bolts are pressed in, the cylinders 21 on both sides extend to lift the fixed double-speed chain walking mechanism 3, the process flow tray 4 and the product to their original positions.

[0042] Chain 32 starts, transferring the process flow tray 4 and the product to the next workstation.

[0043] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An automated bolt tightening fixture for brake disc assembly, characterized in that, include: Press-fit the lower tooling; The lifting mechanism includes two cylinders symmetrically arranged on both sides of the lower tooling of the press fitting; A fixed-speed chain traveling mechanism, wherein both ends of the fixed-speed chain traveling mechanism are respectively fixed to the piston rods of the two cylinders; A process flow tray, which is movably mounted on the fixed speed chain traveling mechanism; The sensor, which is mounted on the fixed-speed chain walking mechanism and electrically connected to the solenoid valve of the cylinder, is used to monitor whether the process flow tray has reached the preset position.

2. The automated bolt tightening fixture for brake disc assembly according to claim 1, characterized in that: The fixed-speed chain walking mechanism includes a bracket, a chain, and a motor. The bracket is fixed to the piston rod of the cylinder. The chain is movably mounted on the bracket via gears. The drive shaft of the motor is meshed with the gears. The sensor is electrically connected to the motor.

3. The automated bolt tightening fixture for brake disc assembly according to claim 2, characterized in that: The bracket is made of aluminum profile.

4. The automated bolt tightening fixture for brake disc assembly according to claim 2, characterized in that: The piston rod of the cylinder is rigidly connected to the bracket via a crossbeam.