Auxiliary wedge disassembling and assembling mechanism for disassembling and assembling bogie bolster spring wedge

Abstract

The utility model relates to an auxiliary wedge disassembly and assembly mechanism for disassembly and assembly of a bogie bolster spring wedge, the auxiliary wedge disassembly and assembly mechanism comprises a wedge bearing tool and a three-degree-of-freedom module, the wedge bearing tool is arranged at the load end of the three-degree-of-freedom module and can be driven by the three-degree-of-freedom module to realize linear movement in the X direction, the Y direction and the Z direction, and the wedge bearing tool is arranged at the load end of the three-degree-of-freedom module. The jacking device is used for jacking, lifting and moving the wedge. A two-way swing air cylinder of the wedge bearing tool is connected with an F-shaped supporting plate through a rotary supporting shaft, the two-way swing air cylinder drives the F-shaped supporting plate to rotate in two directions through the rotary supporting shaft, the F-shaped supporting plate can jack a wedge, and the jacking action of the wedge during disassembly and assembly is achieved. The bidirectional oscillating cylinder is mounted on the load mounting seat, the load mounting seat is fixed on the load mounting plate, and the load mounting plate is connected with the load end of the three-degree-of-freedom module to lift and move the wedge; the structure is simple and compact, and the wedge can be jacked, lifted and moved before the damping spring set is dismounted and mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pillow spring and wedge dismounting operation technical field, specifically a kind of auxiliary wedge dismounting mechanism for bogie pillow spring wedge dismounting. BACKGROUND

[0002] Railway wagon bogie brake beam, bearing saddle, pillow spring and wedge and other components are mainly disassembled, decomposed, overhauled and assembled by manual work, and even multiple people are needed to cooperate to complete in part station, with problems of great labor intensity, low operation efficiency, high safety hazard, serious noise and dust pollution, etc., which has become the short board of railway wagon bogie overhaul. Since wagon bogie mainly has K2, K4, K5 and K6 four common vehicle types, there are great differences in its structure composition, space size and part quantity, leading to obvious differences in manual dismounting mode, tool used, operation process and operation time, especially the dismounting and assembling operation of pillow spring and wedge is more complex.

[0003] In recent years, only a few vehicle depots of road administration apply automatic dismounting and assembling equipment to bogie brake beam dismounting, bearing saddle decomposing, pillow spring and wedge dismounting and other overhaul operations, but environmental light, part background and size difference and other factors have great influence on automatic equipment, and system composition and mechanical structure are relatively complex, which can only realize the dismounting and assembling operation of pillow spring and wedge of K2 and K6 bogie. Meanwhile, during the dismounting and assembling operation of pillow spring and wedge, pillow spring and wedge are also stuck with other parts, and released from clamp. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of auxiliary wedge dismounting mechanism for bogie pillow spring wedge dismounting, to solve the problems of great labor intensity and low operation efficiency in the process of existing bogie overhaul by manual dismounting pillow spring and wedge.

[0005] The technical scheme adopted by the utility model is: a kind of auxiliary wedge dismounting mechanism for bogie pillow spring wedge dismounting, characterized by: including wedge bearing tooling and three degrees of freedom module, the wedge bearing tooling is arranged at the load end of three degrees of freedom module, can be driven by three degrees of freedom module to realize linear movement in XYZ three directions, for jacking, lifting and moving wedge.

[0006] As preferred, the wedge bearing tooling includes F-shaped support plate, rotary support shaft, bidirectional swing cylinder, load mounting seat and load mounting plate, the bidirectional swing cylinder is connected with F-shaped support plate through rotary support shaft, the bidirectional swing cylinder drives F-shaped support plate to rotate bidirectionally through rotary support shaft, and F-shaped support plate can jacking wedge;The bidirectional swing cylinder is installed on load mounting seat, the load mounting seat is fixed on load mounting plate, and the load mounting plate is connected with the load end of three degrees of freedom module.

[0007] As preferred, the rotating support shaft is installed in the load mounting seat through a rolling bearing.

[0008] As preferred, the three-degree-of-freedom module is fixedly installed in a module mounting base.

[0009] As preferred, the three-degree-of-freedom module comprises an X-direction slide rail, a Y-direction slide rail and a Z-direction slide rail.

[0010] As preferred, the X-direction slide rail is fixedly arranged on the module mounting base, the Y-direction slide rail is arranged on the X-direction slide rail and can move linearly along the X-direction slide rail, the Z-direction slide rail is arranged on the Y-direction slide rail and can move linearly along the Y-direction slide rail, and the inclined wedge carrying tool is arranged on the Z-direction slide rail through the load mounting plate and can move linearly along the Z-direction slide rail.

[0011] The utility model discloses obtained beneficial effect is: two -way swing air cylinder is connected with F shaped support plate through rotating support shaft, two -way swing air cylinder drives F shaped support plate two -way rotation through rotating support shaft, and F shaped support plate can jacking inclined wedge, realizes the jacking action of inclined wedge when dismounting, two -way swing air cylinder is installed on load mounting seat, and load mounting seat is fixed on load mounting plate, and load mounting plate is connected with the load end of three -degree -of -freedom module, realizes the lifting and removal of inclined wedge, and the structure is simple, compact, can jacking, lifting and removal inclined wedge before dismounting and installing damping spring group. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the perspective view of the pillow spring inclined wedge automatic dismounting device in the utility model embodiment;

[0013] Figure 2 It is the front view of the pillow spring inclined wedge automatic dismounting operation robot in the utility model embodiment;

[0014] Figure 3 It is the perspective view of the pillow spring inclined wedge automatic dismounting operation robot in the utility model embodiment;

[0015] Figure 4 It is the perspective view of the dismounting clamp and machine vision sensor in the utility model embodiment;

[0016] Figure 5 It is the front view of the dismounting clamp and machine vision sensor in the utility model embodiment;

[0017] Figure 6 It is the perspective view of the three-degree-of-freedom module unit of auxiliary inclined wedge dismounting operation in the utility model embodiment;

[0018] Figure 7 It is the front view of the three-degree-of-freedom module unit of auxiliary inclined wedge dismounting operation in the utility model embodiment;

[0019] Figure 8 It is the perspective view of the inclined wedge bearing tool in the embodiment of the utility model;

[0020] Figure 9 It is the front view of the inclined wedge bearing tool in the embodiment of the utility model;

[0021] Among them: 1-pillow spring inclined wedge automatic disassembly unit;1100-disassembly fixture;1101-electromagnet core;1102-coil winding;1103-pneumatic tool;1104-cylinder thimble;1105-pen-shaped cylinder;1106-adjusting washer;1107-clamp support seat;1108-clamp mounting seat;1200-machine vision sensor;1300-industrial robot;1400-robot installation base;1401-support seat;1402-installation flat plate;2-assisted inclined wedge disassembly mechanism;2100-inclined wedge bearing tool;2101-F-shaped support plate;2102-rotary support shaft;2103-rolling bearing;2104-bidirectional swing cylinder;2105-load mounting seat;2106-load mounting plate;2200-three degrees of freedom module;2300-module installation base. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and specific embodiments.

[0023] As Figures 7-8 The utility model discloses a kind of assisted inclined wedge disassembly mechanism for bogie pillow spring inclined wedge disassembly, including inclined wedge bearing tool 2100 and three degrees of freedom module 2200, the inclined wedge bearing tool 2100 is arranged at the load end of three degrees of freedom module 2200, can be driven under three degrees of freedom module 2200, realize XYZ three directions linear movement, for jacking, lifting and moving inclined wedge.

[0024] In the embodiment, inclined wedge bearing tool 2100 is used for jacking of inclined wedge, and the inclined wedge bearing tool 2100 includes F-shaped support plate 2101, rotary support shaft 2102, bidirectional swing cylinder 2104, load mounting seat 2105 and load mounting plate 2106, the bidirectional swing cylinder 2104 is connected with F-shaped support plate 2101 by rotary support shaft 2102, the bidirectional swing cylinder 2104 drives F-shaped support plate 2101 bidirectional rotation by rotary support shaft 2102, and F-shaped support plate 2101 can jacking inclined wedge;The bidirectional swing cylinder 2104 is installed on load mounting seat 2105, the load mounting seat 2105 is fixed on load mounting plate 2106, and the load mounting plate 2106 is connected with the load end of three degrees of freedom module 2200.

[0025] In the embodiment, the rotating support shaft 2102 is installed in the load mounting seat 2105 through the rolling bearing 2103, and the three-degree-of-freedom module 2200 is fixedly installed on the module mounting base 2300. In the embodiment, the three-degree-of-freedom module 2200 can realize lifting and moving after the wedge is jacked up, and the three-degree-of-freedom module 2200 includes an X-direction sliding rail, a Y-direction sliding rail and a Z-direction sliding rail. The X-direction sliding rail is fixedly arranged on the module mounting base 2300, the Y-direction sliding rail is arranged on the X-direction sliding rail and can move linearly along the X-direction sliding rail, and the Z-direction sliding rail is arranged on the Y-direction sliding rail and can move linearly along the Y-direction sliding rail. The wedge bearing tool 2100 is arranged on the Z-direction sliding rail through the load mounting plate 2106 and can move linearly along the Z-direction sliding rail.

[0026] As Figures 1-9 shown, the auxiliary wedge dismounting mechanism 2 is adapted to the bogie spring wedge automatic dismounting device, the bogie spring wedge automatic dismounting device includes a spring wedge dismounting unit 1 and the auxiliary wedge dismounting mechanism 2, and the spring wedge dismounting unit 1 includes a dismounting clamp 1100 and an industrial robot 1300, and the dismounting clamp 1100 is arranged at the joint end of the industrial robot 1300;The dismounting clamp 1100 includes an electromagnet core 1101, a coil winding 1102, a cylinder needle 1104, a pen-shaped cylinder 1105, a clamp support seat 1107 and a clamp mounting seat 1108;One end of the clamp support seat 1107 is connected with the electromagnet core 1101, and the other end is connected with the joint end of the industrial robot 1300 through the clamp mounting seat 1107;The pen-shaped cylinder 1105 is arranged in the clamp support seat 1107 and connected with the cylinder needle 1104;The cylinder needle 1104 passes through the electromagnet core 1101 and can abut against the inner spring;The electromagnet core 1101 is provided with the coil winding 1102 outside and can attract the outer spring;The auxiliary wedge dismounting mechanism 2 is used for jacking up, lifting and moving the wedge.

[0027] As Figures 2-3 shown, the industrial robot 1300 adopts a six-axis industrial robot in the embodiment, and is used for transferring the spring and the wedge on the dismounting clamp to a specified position;The robot mounting base 1400 includes a support seat 1401 and a mounting plate 1402, and the mounting plate 1402 can adjust the position of the six-axis industrial robot 1300 on the support seat 1401.

[0028] As Figures 4-5As shown, the disassembly and assembly clamp 1100 is composed of an electromagnet core 1101, a coil winding 1102, a pneumatic tool 1103, a pneumatic cylinder needle 1104, a pen-shaped cylinder 1105, an adjusting washer 1106, a clamp support seat 1107 and a clamp mounting seat 1108; the electromagnet core 1101 is a U-shaped structure, two magnetic pole columns of which are respectively provided with a set of coil windings 1102, and the magnetic pole surface of the electromagnet core 1101 is provided in a V-shaped (or arc-shaped) pattern, which can be used for directly magnetically attracting different models and sizes of outer pillow springs and wedges; a waist-shaped through hole is arranged at the front end center of the electromagnet core 1101, and a plurality of threaded mounting holes are arranged at the rear end, which are used for connecting the pneumatic tool 1103; two threaded mounting holes are respectively arranged at the upper and lower end surfaces of the electromagnet core 1101, which are used for connecting the clamp support seat 1107, and one adjusting washer 1106 is arranged at each of the threaded mounting holes of the upper and lower end surfaces of the electromagnet core 1101, which is used for adjusting the gap size between the electromagnet core 1101 and the clamp support seat 1107; a threaded mounting hole is arranged at the rear end of the pneumatic tool 1103, which is used for directly connecting the pen-shaped cylinder 1105, and the reciprocating motion of the pneumatic needle 1104 is controlled by adjusting the air pressure of the pen-shaped cylinder 1105, so that the pneumatic needle 1104 penetrates through the waist-shaped hole of the electromagnet core 1101 and abuts against the inner pillow spring; the clamp support seat 1107 is connected with the clamp mounting seat 1108 at the end, and is connected with the joint end of the six-axis industrial robot 1300.

[0029] In combination Figures 4-5 As shown, the machine vision sensor 1200 is arranged directly above the disassembly and assembly clamp 1100, the end of which is connected with the clamp mounting seat 1108, which is used for collecting the size and position information of the pillow spring and the wedge, and providing reference coordinate information for the operation of the disassembly and assembly clamp 1100; the clamp mounting seat 1108 is used for mounting the disassembly and assembly clamp 1100 and the machine vision sensor 1200, and is connected with the joint end of the six-axis industrial robot 1300.

[0030] Referring to Figures 6-7 As shown, the three-degree-of-freedom module unit 2 for assisting the disassembly and assembly of the wedge includes a wedge bearing tool 2100, a three-degree-of-freedom module 2200 and a module mounting base 2300; the wedge bearing tool 2100 is connected with the load end of the three-degree-of-freedom module 2200, which is used for jacking up, lifting and moving the wedge; the bottom of the three-degree-of-freedom module 2200 is connected with the module mounting base 2300, which is used for assisting the automatic disassembly and assembly of the wedge; the module mounting base 2300 is connected with the robot mounting base 1400, which is used for fixing the relative position of the six-axis industrial robot 1300 and the three-degree-of-freedom module 2200.

[0031] Referring to Figures 8-9As shown, the inclined wedge bearing tool 2100 comprises an F-shaped support plate 2101, a rotary support shaft 2102, a rolling bearing 2103, a bidirectional swing cylinder 2104, a load mounting seat 2105 and a load mounting plate 2106; the rotary support shaft 2102 is connected with one rolling bearing 2103 at each end, one end is connected with the F-shaped support plate 2101, and the other end is connected with the bidirectional swing cylinder 2104; the rotary support shaft 2102 and the two rolling bearings 2103 are installed inside the load mounting seat 2105, so that the rotation of the F-shaped support plate 2101 is controlled under the driving of the bidirectional swing cylinder 2104; the load mounting plate 2106 is connected with the load mounting seat 2105, and is used for connecting the inclined wedge bearing tool 2100 with the load end of the three-degree-of-freedom module 2200.

[0032] The basic principle and main structural features of the present application are shown and described above. The present application is not limited by the above examples, and various changes and improvements can be made without departing from the spirit and scope of the present application. These changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation, characterized in that: It includes a wedge bearing fixture (2100) and a three-degree-of-freedom module (2200). The wedge bearing fixture (2100) is set at the load end of the three-degree-of-freedom module (2200) and can move linearly in the XYZ directions under the drive of the three-degree-of-freedom module (2200) for lifting, supporting and moving the wedge.

2. The auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation according to claim 1, characterized in that: The wedge bearing fixture (2100) includes an F-shaped support plate (2101), a rotating support shaft (2102), a bidirectional swing cylinder (2104), a load mounting base (2105), and a load mounting plate (2106). The bidirectional swing cylinder (2104) is connected to the F-shaped support plate (2101) via the rotating support shaft (2102). The bidirectional swing cylinder (2104) drives the F-shaped support plate (2101) to rotate bidirectionally via the rotating support shaft (2102). The F-shaped support plate (2101) can lift the wedge. The bidirectional swing cylinder (2104) is mounted on the load mounting base (2105). The load mounting base (2105) is fixed on the load mounting plate (2106). The load mounting plate (2106) is connected to the load end of the three-degree-of-freedom module (2200).

3. The auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation according to claim 2, characterized in that: The rotating support shaft (2102) is mounted in the load mounting base (2105) via a rolling bearing (2103).

4. The auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation according to claim 1, characterized in that: The three-degree-of-freedom module (2200) is fixedly installed on the module mounting base (2300).

5. The auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation according to claim 1, characterized in that: The three-degree-of-freedom module (2200) includes an X-axis slide rail, a Y-axis slide rail, and a Z-axis slide rail.

6. The auxiliary wedge removal and installation mechanism for bogie bolster spring wedge removal and installation according to claim 5, characterized in that: The X-axis slide rail is fixedly mounted on the module mounting base (2300), the Y-axis slide rail is mounted on the X-axis slide rail and can move linearly along the X-axis slide rail; the Z-axis slide rail is mounted on the Y-axis slide rail and can move linearly along the Y-axis slide rail; the wedge bearing fixture (2100) is mounted on the Z-axis slide rail through the load mounting plate (2106) and can move linearly along the Z-axis slide rail.

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