Passenger car body framework assembling equipment

By using a frame positioning device and a rapid-moving clamping device, the problems of difficult and inefficient bus body assembly equipment changeover were solved, achieving efficient and simple bus body frame assembly and improving positioning accuracy and applicability.

CN223520954UActive Publication Date: 2025-11-07JIANGXI JIANGLING GRP JINGMA AUTOMOBILE LTD CO
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Patent Information

Application Number
CN202422846789.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-07
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing bus body assembly equipment suffers from problems such as difficulty in changing models, complexity, low efficiency, poor positioning accuracy, narrow applicability, and impact on construction efficiency.

Method used

The system employs a frame positioning device and a rapid-movement clamping device, including a lower window beam clamping assembly, an upper window beam clamping assembly, a cylinder assembly, and a pneumatic control device. The linear guide slider and cylinder enable rapid positioning and movement of the vehicle body frame. Combined with the rotatable clamping device, efficient model changeover is achieved.

Benefits of technology

It enables rapid, simple, and efficient conversion of bus body frame assembly equipment, improves positioning accuracy and applicability, and enhances construction efficiency.

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Abstract

The utility model discloses a passenger car body framework assembling device which comprises framework positioning devices and fast moving clamp devices, the framework positioning devices are distributed on the two sides, and the fast moving clamp devices are arranged on the framework positioning devices. The fast moving clamp device comprises a window lower beam clamping assembly, a first mounting plate, a window upper beam clamping assembly, a second mounting plate, a linear guide rail sliding block mounting plate, a linear guide rail sliding block, an air cylinder assembly, a pneumatic control device of the air cylinder assembly and a moving clamp assembly. The movable clamp assembly comprises six movable clamp assemblies on each of a left frame body and a right frame body, and a connecting mechanism of the movable clamp assemblies and the frame bodies is composed of four linear guide rail sliding blocks, an upper linear guide rail sliding block mounting plate and a lower linear guide rail sliding block mounting plate. And the linear guide rail sliding block and the linear guide rail are respectively fixed on the movable clamp assembly and the frame body on the two sides. The multi-vehicle-type clamping device has the advantages that the multi-vehicle-type clamping device is suitable for multiple vehicle types, and the precision is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to passenger train body assembling technical field especially relates to a passenger train body framework assembling equipment. BACKGROUND

[0002] At present, domestic passenger train body length types are many, left and right rudder train body assembling fixture assembly change mode is difficult, complex, very inconvenient, needs to disassemble fixture assembly upper fixed bolt and carries out transposition installation, and covers less vehicle type, clamping position is not ideal, fixture assembly installation is not fastened and is easy to loosen, influences the white train body assembling size consistency, frequent vehicle type change influences construction efficiency, assembling equipment is manual adjustment mostly, positioning accuracy is poor, applicable vehicle type range is narrow, change mode time is long, and efficiency is low.

[0003] Based on the above reasons, the present design provides a passenger train body framework assembling equipment. SUMMARY

[0004] The utility model discloses a passenger train body framework assembling equipment.

[0005] To realize above-mentioned purpose, the utility model is through such technical scheme to realize, a passenger train body framework assembling equipment, including framework positioning device and quick -moving fixture device, the framework positioning device distributes in both sides, the quick -moving fixture device sets up on the framework positioning device, the quick -moving fixture device includes window underbeam clamping assembly, first mounting plate, window upper beam clamping assembly, second mounting plate, linear guide rail sliding block mounting plate, linear guide rail sliding block and pneumatic control device of cylinder assembly, still include moving fixture assembly, the moving fixture assembly includes left and right two side frame body each six movable fixture assembly, and the movable fixture assembly and the connecting mechanism of frame body are by four linear guide rail sliding blocks, upper linear guide rail sliding block mounting plate and lower linear guide rail sliding block mounting plate are formed, the linear guide rail sliding block and the linear guide rail are fixed on movable fixture assembly and both sides frame body respectively.

[0006] Further, the movable fixture assembly is positioned and clamped to the train body framework through the window underbeam clamping assembly, the window upper beam clamping assembly and the cylinder assembly.

[0007] Further, the left and right frame bodies are positioned to the width of the train body along the linear guide rail sliding block and the transverse linear guide rail sliding block linear rail direction and through the roller assembly and the stopper assembly, and are moved and positioned to the left and right frame bodies through the left and right groups of cylinder assemblies.

[0008] Further, the front section rotatable clamp device is further included, the frame body comprises a rotating frame body and a translation frame body, the front section rotatable clamp device comprises an upper end linear guide sliding block mounting plate, an upper end linear guide sliding block, the rotating frame body, the translation frame body, a movable pin, a pin sleeve, a shaft and a sleeve, the movable pin is inserted on the front section rotatable clamp device, the translation frame body slides vertically on the upper end linear guide sliding block and a lower end linear guide sliding block through the linear guide sliding block, and the rotating frame body rotates on the translation frame body.

[0009] The above scheme has the beneficial effects that:

[0010] The utility model has the advantages of simple, fast and efficient change method. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the assembly drawing schematic diagram of the utility model;

[0012] Fig. 2 It is the right side frame body three-dimensional schematic diagram in the utility model;

[0013] Fig. 3 It is the fast-moving clamp device schematic diagram in the utility model;

[0014] Fig. 4 It is the rotating frame body assembly drawing in the utility model.

[0015] In the drawing: 1, frame body; movable clamp assembly; 4, linear guide sliding block; 5, linear guide sliding block mounting plate; 6, cylinder assembly; 7, transverse linear guide sliding block linear rail; 8, roller assembly; 9, stopper assembly; 10, guardrail assembly; 11, front cabin positioning assembly; 12, front rotating mechanism; 13, floor positioning lifting frame assembly; 14, window lower beam clamping assembly; 15, first mounting plate; 16, window upper beam clamping assembly; 17, second mounting plate; 18, linear guide sliding block mounting plate; 19, linear guide sliding block; 20, cylinder assembly; 21, upper end linear guide sliding block mounting plate; 22, linear guide sliding block; 23, rotating frame body; 24, translation frame body; 25, movable pin; 26 pin sleeve; 27, lower end linear guide sliding block; 28, linear guide sliding block mounting plate; 29, pin sleeve; 30, shaft. DETAILED DESCRIPTION

[0016] The utility model is further clearly and completely explained below in conjunction with the drawings of the specification, but the protection scope of the utility model is not limited to this. EMBODIMENT

[0017] As Figs. 1 to 4As shown, a passenger car body frame assembly device includes frame positioning devices distributed on both sides and quick-moving clamp devices arranged on the frame positioning devices, the quick-moving clamp devices including a window lower beam clamping assembly 14, a first mounting plate 15, a window upper beam clamping assembly 16, a second mounting plate 17, a linear guide rail sliding block mounting plate 18, a linear guide rail sliding block 19, a cylinder assembly 20 and a pneumatic control device thereof, further including moving clamp assemblies 3, each of the moving clamp assemblies 3 including six moving clamp assemblies 3 on the left and right side frames 1, and the connecting mechanism of the moving clamp assemblies 3 and the side frames 1 being composed of four linear guide rail sliding blocks 4, an upper linear guide rail sliding block mounting plate 5 and a lower linear guide rail sliding block mounting plate 18, the linear guide rail sliding blocks 4 and the linear guide rail 18 being fixed on the moving clamp assemblies 3 and the side frames 1 respectively, thereby realizing flexible longitudinal movement of the moving clamp assemblies 3 on the side frames 1.

[0018] In the embodiment, the moving clamp assemblies 3 are positioned and clamped on the car body frame by the window lower beam clamping assembly 14, the window upper beam clamping assembly 16 and the cylinder assembly 20.

[0019] In the embodiment, the left and right side frames 1 are positioned in the width direction of the car body by the linear guide rail sliding blocks 4 and the transverse linear guide rail sliding block linear rails 7, and by the roller assemblies 8 and the limit stop assemblies 9, and are moved and positioned by the left and right groups of cylinder assemblies 6.

[0020] In the embodiment, it further includes a front section rotatable clamp device 12, the side frame 1 includes a rotating frame 23 and a translating frame 24, the front section rotatable clamp device 12 includes an upper end linear guide rail sliding block mounting plate 21, an upper end linear guide rail sliding block 22, the rotating frame 23, the translating frame 24, a movable pin 25, a pin sleeve 26, a shaft 30 and a sleeve, the movable pin 25 is inserted into the front section rotatable clamp device 12, the translating frame 24 slides longitudinally between the upper end linear guide rail sliding block 22 and a lower end linear guide rail sliding block 27, and the rotating frame 23 rotates on the translating frame 24.

[0021] The front section rotatable clamp device 12 is characterized in that the connection of the sliding frame uses high-precision, high-wear-resistance and high-efficiency linear guide rail sliding blocks 22 and 27, which can slide longitudinally flexibly, and the connection of the rotating frame and the sliding frame uses a heat-treated shaft 30 and sleeve for assembly. Only one pull (movable pin 25), one slide (translating frame 24), one rotation (rotating frame 23) and one insertion (movable pin 25) are needed to complete the model change, and the model change method is simple, fast and efficient.

[0022] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is appreciated to the different extension and change of the utility model, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A bus body shell assembly apparatus comprising a shell positioning device and a rapid movement fixture device, characterised in that: The skeleton positioning device is distributed on both sides, the fast-moving clamp device is arranged on the skeleton positioning device, the fast-moving clamp device comprises a window lower beam clamping assembly, a first mounting plate, a window upper beam clamping assembly, a second mounting plate, a linear guide rail sliding block mounting plate, a linear guide rail sliding block and a cylinder assembly and its pneumatic control device, further comprising a moving clamp assembly, the moving clamp assembly comprises six moving clamp assemblies on the left and right side frames, and the connecting mechanism of the moving clamp assembly and the frame is composed of four linear guide rail sliding blocks, an upper linear guide rail sliding block mounting plate and a lower linear guide rail sliding block mounting plate, the linear guide rail sliding blocks and the linear guide rails are respectively fixed on the moving clamp assembly and the frame on both sides.

2. A body shell assembly apparatus for a passenger vehicle according to claim 1, wherein: The moving clamp assembly is clamped and positioned on the vehicle body skeleton through the window lower beam clamping assembly, the window upper beam clamping assembly and the cylinder assembly.

3. A body shell assembly apparatus for a passenger vehicle according to claim 2, wherein: The left and right side frames are limited in width along the linear guide rail sliding blocks and the transverse linear guide rail sliding blocks, and are moved and positioned through the roller assembly and the stopper assembly.

4. A body shell assembly apparatus for a passenger vehicle according to claim 2, wherein: Further comprising a front segment rotatable clamp device, the frame comprises a rotating frame and a translating frame, the front segment rotatable clamp device comprises an upper end linear guide rail sliding block mounting plate, an upper end linear guide rail sliding block, a rotating frame, a translating frame, a movable pin, a pin sleeve, a shaft and a sleeve, the movable pin is inserted into the front segment rotatable clamp device, the translating frame longitudinally slides between the upper end linear guide rail sliding block and a lower end linear guide rail sliding block, and the rotating frame rotates on the translating frame.