Fixing tool for rail vehicle side wall window cutting

Abstract

The utility model relates to the technical field of rail vehicle side wall window cutting fixing tools, in particular to a fixing tool for rail vehicle side wall window cutting. Comprising a longitudinal beam piece, a cross beam piece, a middle beam, a pressing assembly, a jacking assembly, a water tank, an overturning piece, a cross beam square pipe, a thin hydraulic oil cylinder, a linear bearing, a linear rail, an electric lead screw, a sliding block, a longitudinal beam square pipe, a hydraulic cylinder output end connecting base, a limiting lifting column and a middle beam square pipe. According to the fixing tool for cutting the window on the side wall of the railway vehicle, the longitudinal beam piece of the device can be adjusted in the width direction, the middle beam can be adjusted in the height direction, multi-dimensional adjustment can be conducted, adjustment is flexible, the fixing tool can meet the requirements of cutting the side walls of different vehicle types, the flexibility degree of the tool is high, the production cost is reduced, and the production efficiency is improved. And powerful technical support is provided for manufacturing of railway vehicles.

Description

Technical Field

[0001] The utility model relates to the technical field of side wall window cutting fixing tooling, in particular to a side wall window cutting fixing tooling for a rail vehicle. Background Art

[0002] With the rapid development of the rail transit industry, rail vehicles, as important means of transportation, have received extensive attention for their manufacturing quality and production efficiency. In the manufacturing process of rail vehicles, the cutting of side wall windows is a key process, and its accuracy and efficiency directly affect the overall quality and manufacturing cost of the vehicle.

[0003] Traditional rail vehicle side wall window cutting tooling is mostly customized according to the model of the rail vehicle. These tooling can usually only adapt to side walls of specific models or sizes. Different models of vehicles need to be replaced with different tooling, which not only increases production costs but also reduces production efficiency. Therefore, developing a fixed tooling that can be adjusted in multiple dimensions and adapt to the side wall cutting needs of different models of vehicles is of great significance to improving the manufacturing quality and production efficiency of rail vehicles. Utility Model Content

[0004] The utility model aims to provide a fixing tool for cutting windows on the side wall of a rail vehicle, so as to solve the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed tool for cutting windows on the side wall of a rail vehicle, comprising a plurality of cross beams, wherein the cross beams are composed of a cross beam square tube, a thin hydraulic cylinder, a linear bearing and an electric screw, electric screws are installed at both ends of the top surface of the cross beam square tube, a longitudinal beam is installed on the sliding seat of the electric screw, a thin hydraulic cylinder is installed at the center of one side of the cross beam square tube, an intermediate beam is installed at the output end of the thin hydraulic cylinder, and multiple groups of clamping assemblies are installed on one side of the longitudinal beam, the clamping assemblies are composed of a rectangular tube and two clamping cylinders, clamping arms are installed at the output ends of the two clamping cylinders, and the two clamping arms are connected to a rectangular tube by bolts. , multiple tightening assemblies are installed on the longitudinal beam member at one end of the crossbeam square tube, and multiple flipping members are installed on the longitudinal beam member at the other end of the crossbeam square tube. The tightening assembly is composed of a tightening cylinder, a tightening head and a support seat. The support seat is installed on the side of the longitudinal beam square tube, the tightening cylinder is horizontally installed on the support seat, and the output end of the tightening cylinder is fixedly connected to the tightening head. The flipping member is composed of a special-shaped member, a mounting seat and a pin shaft. A slot is opened on one side of the special-shaped member, a pin hole is provided on the special-shaped member, and the special-shaped member is installed on the mounting seat through a pin shaft. The mounting seat is installed on the top surface of the longitudinal beam square tube, and two pin shaft ears are provided on the mounting seat. The longitudinal beam member is composed of multiple longitudinal beam square tubes, and a reinforcing plate is connected to one side of two longitudinal beam square tubes close to each other.

[0006] Preferably, two adjacent longitudinal beam square tubes are connected by a connecting plate, a linear bearing is installed at the center of one side of the cross beam square tube, the middle beam is composed of a plurality of middle beam square tubes, and both ends of the bottom surface of the middle beam square tube are respectively installed with a hydraulic cylinder output end connecting seat and a limit lifting column, the hydraulic cylinder output end connecting seat is correspondingly connected to the output end of the thin hydraulic cylinder, and the limit lifting column is installed in the linear bearing.

[0007] Preferably, a mounting plate with a slide groove is installed on one side of the crossbeam square tube for mounting the thin hydraulic cylinder and the linear bearing. The thin hydraulic cylinder and the linear bearing are fixedly mounted on a connecting seat with a sliding block. The sliding block of the connecting seat is slidably mounted in the slide groove of the mounting plate. The connecting seat is fixed to the mounting plate by bolts.

[0008] Preferably, positioning plates are installed on both side surfaces at both ends of the middle beam square tube, and positioning grooves are provided on the positioning plates. The positioning plates on one side of two adjacent middle beam square tubes are connected by a positioning connecting plate, and a protrusion adapted to the positioning groove is provided on one side of the positioning connecting plate, and the positioning connecting plate is connected to the positioning plate by bolts.

[0009] Preferably, it further comprises a water tank, which is arranged below the middle beam.

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

[0011] The utility model discloses a device with a simple structure, comprising a pressing component, a jacking component and a flipping component, which is a fixed tool for cutting windows on the side walls of rail vehicles. The longitudinal beam of the device can be adjusted in the width direction, and the middle beam can be adjusted in the height direction. It can be adjusted in multiple dimensions and is flexible to meet the needs of cutting side walls of different models of vehicles. The tooling has a high degree of flexibility, reduces production costs, and provides strong technical support for the manufacture of rail vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the crossbeam of the utility model;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the longitudinal beam square tube of the utility model;

[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the square tube of the middle beam of the utility model;

[0017] Figure 6This is a schematic diagram of the three-dimensional structure of the flip member of the utility model;

[0018] Figure 7 It is a schematic diagram of the three-dimensional structure of the tightening component of the utility model.

[0019] In the figure: 1. longitudinal beam; 2. cross beam; 3. middle beam; 4. clamping assembly; 5. clamping assembly; 6. water tank; 7. flipping member; 21. cross beam square tube; 22. thin hydraulic cylinder; 23. linear bearing; 24. linear rail; 25. electric screw; 101. slider; 102. longitudinal beam square tube; 301. hydraulic cylinder output end connecting seat; 302. limit lifting column; 303. middle beam square tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 7The utility model provides a technical solution: a fixed tool for cutting windows on the side wall of a rail vehicle, comprising a plurality of cross beams 2, the cross beam 2 being composed of a cross beam square tube 21, a thin hydraulic cylinder 22, a linear bearing 23 and an electric screw 25, the electric screw 25 being installed at both ends of the top surface of the cross beam square tube 21, a longitudinal beam 1 being installed on the sliding seat of the electric screw 25, a thin hydraulic cylinder 22 being installed at the center of one side of the cross beam square tube 21, an intermediate beam 3 being installed at the output end of the thin hydraulic cylinder 22, and a longitudinal beam 1 being installed on the output end of the intermediate beam 3. There are multiple sets of clamping components 4 installed on the side, the clamping components 4 are composed of a rectangular tube and two clamping cylinders, the output ends of the two clamping cylinders are installed with clamping arms, and the two clamping arms are connected to a rectangular tube by bolts. A plurality of jacking components 5 are installed on the longitudinal beam member 1 at one end of the cross beam square tube 21, and a plurality of flip parts 7 are installed on the longitudinal beam member 1 at the other end of the cross beam square tube 21. The jacking component 5 is composed of a jacking cylinder, a jacking head and a support seat. The support seat is installed on the side of the longitudinal beam square tube 102, and the jacking cylinder is installed horizontally. On the support seat, the output end of the tightening cylinder is fixedly connected to the tightening head. The flip member 7 is composed of a special-shaped member, a mounting seat and a pin shaft. A slot is provided on one side of the special-shaped member, and a pin hole is provided on the special-shaped member. The special-shaped member is installed on the mounting seat through the pin shaft. The mounting seat is installed on the top surface of the longitudinal beam square tube 102. Two pin shaft ears are provided on the mounting seat. The longitudinal beam member 1 is composed of multiple longitudinal beam square tubes 102. The special-shaped member of the flip member can be disassembled by pulling out the pin. After disassembly, the deflection requirement of the cutting side wall panel can be met. The special-shaped member of the flip member 7 can be clamped on the movable On one side of the side wall of the vehicle group, the tightening cylinder of the tightening assembly 5 works to tighten the side wall to prevent the side wall from tilting. In conjunction with the clamping assembly, the side wall can be fixed to facilitate cutting of the side wall window. A reinforcing plate is connected to one side of two longitudinal beam square tubes 102 that are close to each other. The longitudinal beam member 1 of the device can be adjusted in the width direction, and the middle beam can be adjusted in the height direction. It can be adjusted in multiple dimensions with flexibility to meet the needs of cutting side walls of different models of vehicles. The tooling has a high degree of flexibility, which reduces production costs.

[0022] Furthermore, two adjacent longitudinal beam square tubes 102 are connected by a connecting plate, a linear bearing 23 is installed at the center of one side of the cross beam square tube 21, the middle beam 3 is composed of a plurality of middle beam square tubes 303, and the two ends of the bottom surface of the middle beam square tube 303 are respectively installed with a hydraulic cylinder output end connecting seat 301 and a limit lifting column 302, the hydraulic cylinder output end connecting seat 301 is connected to the output end of the thin hydraulic cylinder 22, and the limit lifting column 302 is installed in the linear bearing 23, and a thin hydraulic cylinder with a digital display is used. The value displayed on the digital meter represents the lifting distance of the middle beam. The lifting height can be controlled by the control valve according to the value, and then the side wall deflection can be controlled. The lifting accuracy of the hydraulic cylinder is ±0.5mm; the linear bearing 23 can ensure smooth lifting on both sides.

[0023] Furthermore, a mounting plate with a slide groove is installed on one side of the crossbeam square tube 21 on which the thin hydraulic cylinder 22 and the linear bearing 23 are installed. The thin hydraulic cylinder 22 and the linear bearing 23 are fixedly installed on a connecting seat with a sliding block. The sliding block of the connecting seat is slidably installed in the slide groove of the mounting plate. The connecting seat is fixed to the mounting plate by bolts, which makes it easy to adjust the position of the thin hydraulic cylinder 22 and the linear bearing 23 according to needs.

[0024] Furthermore, positioning plates are installed on both sides of the two ends of the middle beam square tube 303, and positioning grooves are opened on the positioning plates. The positioning plates on one side of two adjacent middle beam square tubes 303 are connected by a positioning connecting plate, and a protrusion adapted to the positioning groove is provided on one side of the positioning connecting plate, and the positioning connecting plate is connected to the positioning plate by bolts.

[0025] Furthermore, a water tank 6 is included, which is arranged below the middle beam 3. After the water tank 6 is filled with water, the smoke and dust generated during cutting can be reduced.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fixing tool for cutting windows on the side wall of a rail vehicle, comprising a plurality of cross beams (2), characterized in that: The cross beam member (2) is composed of a cross beam square tube (21), a thin hydraulic oil cylinder (22), a linear bearing (23) and an electric screw (25); the electric screws (25) are installed at both ends of the top surface of the cross beam square tube (21); the longitudinal beam member (1) is installed on the sliding seat of the electric screw (25); a thin hydraulic oil cylinder (22) is installed at the center of one side of the cross beam square tube (21); the output end of the thin hydraulic oil cylinder (22) is installed with an intermediate beam (3); one side of the longitudinal beam member (1) is installed with multiple groups of clamping assemblies (4); the clamping assemblies (4) are composed of a rectangular tube and two clamping cylinders; the output ends of the two clamping cylinders are both installed with clamping arms; the two clamping arms are connected together by bolts. A plurality of tightening assemblies (5) are installed on the longitudinal beam member (1) at one end of the cross beam square tube (21), and a plurality of flipping members (7) are installed on the longitudinal beam member (1) at the other end of the cross beam square tube (21). The tightening assembly (5) is composed of a tightening cylinder, a tightening head and a support seat. The support seat is installed on the side of the longitudinal beam square tube (102). The tightening cylinder is horizontally installed on the support seat. The output end of the tightening cylinder is fixedly connected to the tightening head. The flipping member (7) is composed of a special-shaped member, a mounting seat and a pin shaft. A slot is provided on one side of the special-shaped member. A pin hole is provided on the special-shaped member. The special-shaped member is mounted on the mounting seat through a pin shaft. The mounting seat is installed on the top surface of the longitudinal beam square tube (102). Two pin shaft ears are provided on the mounting seat.

2. The fixing tool for cutting windows on the side wall of a rail vehicle according to claim 1, characterized in that: Two adjacent longitudinal beam square tubes (102) are connected via a connecting plate; a linear bearing (23) is installed at the center of one side of the cross beam square tube (21); the intermediate beam (3) is composed of a plurality of intermediate beam square tubes (303); hydraulic cylinder output end connection seats (301) and position limiting lifting columns (302) are installed at both ends of the bottom surface of the intermediate beam square tube (303); the hydraulic cylinder output end connection seats (301) are connected to the output end of the thin hydraulic oil cylinder (22); and the position limiting lifting columns (302) are installed in the linear bearing (23).

3. The fixing tool for cutting windows on the side wall of a rail vehicle according to claim 1, characterized in that: A mounting plate with a slide groove is mounted on one side of the crossbeam square tube (21) on which the thin hydraulic cylinder (22) and the linear bearing (23) are mounted. The thin hydraulic cylinder (22) and the linear bearing (23) are fixedly mounted on a connecting seat with a sliding block. The sliding block of the connecting seat is slidably mounted in the slide groove of the mounting plate. The connecting seat is fixed to the mounting plate by bolts.

4. The fixing tool for cutting windows on the side wall of a rail vehicle according to claim 2, characterized in that: Positioning plates are installed on both sides of the two ends of the middle beam square tube (303), and positioning grooves are provided on the positioning plates. The positioning plates on one side of two adjacent middle beam square tubes (303) are connected by a positioning connecting plate, and a protrusion adapted to the positioning groove is provided on one side of the positioning connecting plate, and the positioning connecting plate is connected to the positioning plate by bolts.

5. The fixing tool for cutting windows on the side wall of a rail vehicle according to claim 1, characterized in that: It also comprises a water tank (6), wherein the water tank (6) is arranged below the middle beam (3).

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