Railway passenger car motor hanging seat machining and positioning tool

Abstract

A railway passenger car motor hanging seat machining and positioning tool comprises a bottom plate, supports are fixedly installed on the front side and the rear side of the bottom plate respectively, horizontal positioning seats are fixedly installed on the two supports respectively, the two horizontal positioning seats are oppositely arranged, and downward pressing mechanisms are fixedly installed on the upper end faces of the two supports respectively. Left and right positioning seats are fixedly installed on the left end faces of the two downward pressing mechanisms respectively, push-pull type clamps are fixedly installed on the two downward pressing mechanisms respectively, the action ends of the push-pull type clamps point to the right side, front and back positioning seats are fixedly installed on the rear end face of the downward pressing mechanism located on the front side, and a jackscrew is installed on the support located on the rear side through threads. And the jackscrew points to the front and rear positioning seats. The positioning operation is simple, time and labor are saved, the positioning efficiency is high, the positioning structure is firm, machining is accurate, and the product percent of pass is high.

Description

Technical Field

[0001] The utility model relates to a motor suspension seat for rail vehicles, in particular to a processing positioning tooling for a motor suspension seat of a rail vehicle. Background Art

[0002] The function of a bogie for a rail vehicle is to support the car body of the rail vehicle, reduce the vibration of the car body of the rail train, and improve the running stability of the rail train. As an important part of the bogie of a rail vehicle, the motor suspension seat of a rail vehicle is of great significance to the running performance and safety of the rail vehicle.

[0003] During the processing of the motor suspension seat of a rail vehicle, it is necessary to position the motor suspension seat of the rail vehicle on the operation platform of a numerical control machine tool. The traditional positioning method for the motor suspension seat of a rail vehicle is as follows: First, determine the reference line of the motor suspension seat of the rail vehicle through manual scribing and correct it, then use a plurality of shims to support the motor suspension seat of the rail vehicle on the operation table of the numerical control machine tool, and finally tighten the bolts on the operation table of the numerical control machine tool, and clamp and fix the motor suspension seat of the rail vehicle through the pressing plate connected to the bolts. The traditional positioning operation for the motor suspension seat of a rail vehicle is complex, time-consuming and laborious, and the positioning efficiency is low; moreover, the positioning structure supported by shims is not firm, the processing of the motor suspension seat of the rail vehicle is not accurate, and the product qualification rate is low. Summary of the Invention

[0004] The utility model is to solve the above technical problems, and provides a processing positioning tooling for a motor suspension seat of a rail vehicle, with simple positioning operation, time-saving and labor-saving, high positioning efficiency, and firm positioning structure, accurate processing and high product qualification rate.

[0005] The technical solution of the utility model is as follows:

[0006] A processing positioning tooling for a motor suspension seat of a rail vehicle includes a bottom plate. The special feature is that brackets are respectively and fixedly installed on the front and rear sides of the bottom plate, horizontal positioning seats are respectively and fixedly installed on the two brackets, the two horizontal positioning seats are arranged oppositely, pressing mechanisms are respectively and fixedly installed on the upper end faces of the two brackets, left and right positioning seats are respectively and fixedly installed on the left end faces of the two pressing mechanisms, push-pull clamps are respectively and fixedly installed on the two pressing mechanisms, the action ends of the push-pull clamps point to the right, a front and rear positioning seat is fixedly installed on the rear end face of the pressing mechanism located at the front side, and a jackscrew is installed on the bracket located at the rear side through threads, and the jackscrew points to the front and rear positioning seat.

[0007] Further, the pressing mechanism includes two vertical bolts fixedly installed on the upper end face of the bracket, a pressing plate is sleeved on the bolts, the bolts are tightened, and the pressing plate is pressed down.

[0008] Further, an auxiliary support seat is fixedly installed on the bottom plate between the two brackets to improve the stability of the positioning structure of the motor suspension seat of the rail vehicle.

[0009] Furthermore, a voltage stabilizing mechanism is fixedly installed on the bottom plate between the two brackets to improve the stability of the positioning structure of the motor hanger of the rail vehicle.

[0010] Furthermore, the voltage stabilizing mechanism includes a column fixedly installed on the bottom plate. A screw rod is installed on the upper end face of the column by threading. A pressing piece is sleeved on the screw rod, and the screw rod is tightened to press down the pressing piece.

[0011] The beneficial effects of the present utility model are as follows:

[0012] Since brackets are fixedly installed on the front and rear sides of the bottom plate respectively, horizontal positioning seats are fixedly installed on the two brackets respectively, the two horizontal positioning seats are arranged oppositely, pressing mechanisms are fixedly installed on the upper end faces of the two brackets respectively, left and right positioning seats are fixedly installed on the left end faces of the two pressing mechanisms respectively, push-pull clamps are fixedly installed on the two pressing mechanisms respectively, the action ends of the push-pull clamps point to the right, a front and rear positioning seat is fixedly installed on the rear end face of the pressing mechanism located on the front side, and a set screw is installed on the bracket located on the rear side by threading, and the set screw points to the front and rear positioning seat. The motor hanger of the rail vehicle is positioned up and down through the horizontal positioning seat and the pressing mechanism, positioned left and right through the left and right positioning seats and the push-pull clamps, and positioned front and rear through the front and rear positioning seat and the set screw. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a diagram of the use state of the present utility model;

[0015] In the figure: 1-bottom plate, 2-bracket, 3-horizontal positioning seat, 4-bolt, 5-pressure plate, 6-left and right positioning seats, 7-push-pull clamp, 8-front and rear positioning seats, 9-set screw, 10-auxiliary support seat, 11-column, 12-screw rod, 13-pressing piece. Detailed Embodiment

[0016] Such as Figure 1As shown in the figure, a positioning fixture for machining the motor suspension seat of a rail passenger car includes a bottom plate 1. Brackets 2 are fixedly installed on the front and rear sides of the bottom plate 1 respectively. Horizontal positioning seats 3 are fixedly installed on the two brackets 2 respectively. The two horizontal positioning seats 3 are arranged oppositely. Two vertical bolts 4 are fixedly installed on the upper end faces of the two brackets 2 respectively. Pressure plates 5 are sleeved on the bolts 4. Left and right positioning seats 6 are fixedly installed on the left end faces of the two pressure plates 5 respectively. Push-pull clamps 7 are fixedly installed on the two pressure plates 5 respectively. The action end of the push-pull clamp 7 points to the right. A front and rear positioning seat 8 is fixedly installed on the rear end face of the front pressure plate 5. A set screw 9 is installed on the rear bracket 2 through threads. The set screw 9 points to the front and rear positioning seat 8. An auxiliary support seat 10 is fixedly installed on the bottom plate 1 between the two brackets 2. A column 11 is fixedly installed on the bottom plate 1 between the two brackets 2. A screw 12 is installed on the upper end face of the column 11 through threads. A pressing piece 13 is sleeved on the screw 12.

[0017] As Figure 2 shown, during the positioning operation, first place the motor suspension seat of the rail passenger car on the horizontal positioning seat 3 and the auxiliary support seat 10. Then rotate the handle of the push-pull clamp 7. The action end of the push-pull clamp 7 pushes the right side of the motor suspension seat of the rail passenger car to the right. The left side of the motor suspension seat of the rail passenger car abuts against the left and right positioning seat 6. Then tighten the bolt 4. The pressure plate 5 presses down the motor suspension seat of the rail passenger car. Tighten the screw 12. The pressing piece 13 presses down the motor suspension seat of the rail passenger car. The motor suspension seat of the rail passenger car is positioned up and down by the horizontal positioning seat 3 and the pressure plate 5, positioned left and right by the left and right positioning seat 6 and the push-pull clamp 7, and positioned front and rear by the front and rear positioning seat 8 and the set screw 9.

[0018] The above are only specific embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A railway passenger car motor hanger processing and positioning tool, including a bottom plate, characterized in that: Brackets are fixedly installed on the front and rear sides of the base plate respectively, horizontal positioning seats are fixedly installed on the two brackets respectively, the two horizontal positioning seats are arranged opposite to each other, pressing mechanisms are fixedly installed on the upper end surfaces of the two brackets respectively, left and right positioning seats are fixedly installed on the left end surfaces of the two pressing mechanisms respectively, push-pull type clamps are fixedly installed on the two pressing mechanisms respectively, the action end of the push-pull type clamps points to the right, front and rear positioning seats are fixedly installed on the rear end surface of the pressing mechanism located on the front side, and top screws are installed on the bracket located on the rear side through threads, and the top screws point to the front and rear positioning seats.

2. The railway passenger car motor hanger processing and positioning tool according to claim 1 is characterized in that: The pressing mechanism comprises two bolts fixedly mounted on the upper end surface of the bracket and vertically, and a pressing plate is mounted on the bolts.

3. The railway passenger car motor hanger processing and positioning tool according to claim 1 is characterized in that: An auxiliary support seat is fixedly installed between the two brackets on the bottom plate.

4. The railway passenger car motor hanger processing and positioning tool according to claim 1 is characterized in that: A voltage stabilizing mechanism is fixedly installed between two brackets on the bottom plate.

5. The railway passenger car motor hanger seat processing and positioning tool according to claim 4 is characterized in that: The pressure stabilizing mechanism comprises a column fixedly mounted on the bottom plate, a screw rod is threadedly mounted on the upper end surface of the column, and a pressing sheet is mounted on the screw rod.

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