Coupler yoke connecting plate machining tool

Abstract

The utility model discloses a coupler yoke connecting plate machining tool which comprises a first bottom plate and a second bottom plate which are arranged in parallel, and the first bottom plate and the second bottom plate are fixedly connected through a connecting device. A plurality of first connecting plate cavities matched with coupler yoke connecting plates are evenly formed in the first bottom plate at intervals, and first connecting plate lower face receding grooves are formed in the bottoms of the first connecting plate cavities. The first bottom plate is provided with first end face baffles on the outer sides of the first connecting plate cavities, and first end face receding grooves are formed between the first end face baffles and the first connecting plate cavities. The first bottom plate is provided with a first pressing mechanism used for pressing the coupler yoke connecting plates between every two adjacent first connecting plate cavities. The first bottom plate and the second bottom plate are each provided with an end face receding groove, a connecting plate cavity, an end face baffle and a connecting plate lower face receding groove, it can be guaranteed that a connecting plate is accurately positioned and not affected by scrap iron and the like, machining efficiency is improved, and machining consistency is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway vehicle parts processing field especially relates to a hook tail frame connecting plate processing frock. BACKGROUND

[0002] The forged hook tail frame for railway freight car is an important part of railway vehicle and an important component part in the car coupler buffer device, bears the transmission of longitudinal force, and its quality directly influences the safety and reliability of railway train. Figure 4 、 Figure 5 As shown in the figure, two connecting plates connect the U-shaped frame body of the forged hook tail frame into a closed structure through welding, and the quality of the bevel processing of the connecting plate greatly influences the welding quality. The current processing of the connecting plate of the forged hook tail frame adopts two frocks, one frock is used to process one side of the connecting plate, and then another frock is used to process the other side of the connecting plate, one frock processes one piece at a time, the processing efficiency is low, and the consistency of the bevel heights of the two sides of the connecting plate is poor, which greatly influences the welding quality. In order to improve the processing quality and production efficiency, a hook tail frame connecting plate processing frock is developed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a hook tail frame connecting plate processing frock, and solves the technical problem mentioned in the background art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model discloses a hook tail frame connecting plate processing frock, which comprises parallelly arranged bottom plate one and bottom plate two, and is characterized by being fixedly connected through a connecting device between the bottom plate one and the bottom plate two.

[0006] A plurality of connecting plate cavities one matched with the hook tail frame connecting plate are uniformly and interval ly formed on the bottom plate one, a connecting plate lower position giving slot one is formed at the bottom of each connecting plate cavity one, an end face baffle one is arranged on the outside of the plurality of connecting plate cavities one of the bottom plate one, an end face position giving slot one is formed between the end face baffle one and the plurality of connecting plate cavities one, and a pressing mechanism one for pressing the hook tail frame connecting plate is arranged between each adjacent connecting plate cavity one of the bottom plate one.

[0007] A plurality of connecting plate cavities two matched with the hook tail frame connecting plate are uniformly and interval ly formed on the bottom plate two, a connecting plate lower position giving slot two is formed at the bottom of each connecting plate cavity two, an end face baffle two is arranged on the outside of the plurality of connecting plate cavities two of the bottom plate two, an end face position giving slot two is formed between the end face baffle two and the plurality of connecting plate cavities two, and a pressing mechanism two for pressing the hook tail frame connecting plate is arranged between each adjacent connecting plate cavity two of the bottom plate two.

[0008] Further, the connecting device comprises a plurality of rectangular support blocks arranged uniformly, two ends of each of the rectangular support blocks are fixedly connected with the first bottom plate and the second bottom plate respectively.

[0009] Further, the pressing mechanism one comprises a screw one arranged vertically at a position between two adjacent connecting plate cavities one of the first bottom plate, a pressing plate one is sleeved on the screw one, two ends of the pressing plate one are located above two connecting plate cavities one respectively, and the screw one is provided with a nut one in threaded connection with the screw one at a position above the pressing plate one.

[0010] Further, the pressing mechanism two comprises a screw two arranged vertically at a position between two adjacent connecting plate cavities two of the second bottom plate, a pressing plate two is sleeved on the screw two, two ends of the pressing plate two are located above two connecting plate cavities two respectively, and the screw two is provided with a nut two in threaded connection with the screw two at a position above the pressing plate two.

[0011] Further, two tool fixing holes one and two tool fixing holes two are symmetrically formed on the side, away from each other, of the first bottom plate and the second bottom plate respectively.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The first bottom plate and the second bottom plate are provided with the connecting plate cavities in imitation of the connecting plate design, so that the upper plane of the connecting plate can be guaranteed to be horizontal after being placed; the first bottom plate and the second bottom plate are provided with the end face clearance grooves, the connecting plate cavities, the end face baffles and the connecting plate lower clearance grooves, so that the connecting plate can be accurately positioned and is not affected by iron filings and the like. The pressing plate cooperates with the nut and the screw structure to realize fast clamping and dismounting of the workpiece, compared with the existing connecting plate processing mode, a plurality of connecting plates can be processed in one round of tool movement, so that the processing efficiency is improved and the processing consistency is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is a perspective view for positioning and fixing the hook tail frame connecting plate on the tool;

[0016] Figure 2 It is a perspective view of the utility model from the front side left upper view angle;

[0017] Figure 3 It is a perspective view of the utility model from the rear side right upper view angle;

[0018] Figure 4 It is a front view of the forged hook tail frame connecting plate for railway freight cars involved in the utility model;

[0019] Figure 5 The utility model relates to a forged hook tail frame connecting plate back view for railway wagon,

[0020] Mark for explanation: 1, bottom plate one, 1-1, end face let -go groove one, 1-2, connecting plate plate cavity one, 1-3, end face baffle one, 1-4, connecting plate lower let -go groove one, 1-5, fixed hole one, 1-6, pressing plate one, 1-7, nut one, 1-8, screw rod one, 2, connecting device, 3, bottom plate two, 3-1, end face let -go groove two, 3-2, connecting plate plate cavity two, 3-3, end face baffle two, 3-4, connecting plate lower let -go groove two, 3-5, fixed hole two, 3-6, pressing plate two, 3-7, nut two, 3-8, screw rod two, 4, hook tail frame connecting plate. Specific implementation

[0021] As Figures 1-3 The utility model discloses a hook tail frame connecting plate processing frock, the utility model relates to a hook tail frame connecting plate processing frock, including parallelly arranged bottom plate one 1 and bottom plate two 3, bottom plate one 1 with bottom plate two 3 are fixedly connected through connecting device 2 between them.Specifically: connecting device 2 includes a plurality of evenly spaced rectangular support blocks, both ends of each rectangular support block are fixedly connected with bottom plate one 1 and bottom plate two 3.The length of the rectangular connecting block of connecting device 2 is fixed according to calculation, which can ensure that the processing size of the connecting plate is consistent and meets the technical requirements.

[0022] A plurality of connecting plate cavities one 1-2 adapted to the hook tail frame connecting plate 4 are evenly and spacedly formed in the bottom plate one 1, a connecting plate lower let -go groove one 1-4 is formed in the bottom of each connecting plate cavity one 1-2, an end face baffle one 1-3 is arranged on the outside of the plurality of connecting plate cavities one 1-2 of the bottom plate one 1, and an end face let -go groove one 1-1 is formed between the end face baffle one 1-3 and the plurality of connecting plate cavities one 1-2.

[0023] The pressing mechanism one includes a vertical screw rod one 1-8 installed between two adjacent connecting plate cavities one 1-2 of the bottom plate one 1, a pressing plate one 1-6 is rotatably sleeved on the screw rod one 1-8, both ends of the pressing plate one 1-6 are located above the two connecting plate cavities one 1-2 respectively, and a nut one 1-7 is threadedly connected with the screw rod one 1-8 and is installed at the position of the screw rod one 1-8 above the pressing plate one 1-6.

[0024] A plurality of connecting plate cavities two 3-2 adapted to the hook tail frame connecting plates are uniformly and spaced apart on the bottom plate two 3, and a connecting plate lower surface displacement groove two 3-4 is formed at the bottom of each connecting plate cavity two 3-2. The bottom plate two 3 is provided with an end face baffle two 3-3 outside the plurality of connecting plate cavities two 3-2, and an end face displacement groove two 3-1 is formed between the end face baffle two 3-3 and the plurality of connecting plate cavities two 3-2. The bottom plate two 3 is provided with a pressing mechanism two between each adjacent connecting plate cavity two 3-2 for pressing the hook tail frame connecting plate.

[0025] The pressing mechanism two comprises a vertical screw rod two 3-8 mounted at the position between the adjacent two connecting plate cavities two 3-2 of the bottom plate two 3, a pressing plate two 3-6 rotatably sleeved on the screw rod two 3-8, both ends of the pressing plate two 3-6 being located above the two connecting plate cavities two 3-2 respectively, and a nut two 3-7 threadedly connected with the screw rod two 3-8 and mounted above the pressing plate two 3-6.

[0026] In addition, two tool fixing holes one 1-5 and tool fixing holes two 3-5 are symmetrically formed on the side away from the bottom plate one 2 and the bottom plate two 3 respectively.

[0027] The connecting plate cavities of the imitation connecting plate design are arranged on the bottom plate one and the bottom plate two, so that the upper plane of the connecting plate can be guaranteed to be horizontal after the connecting plate is placed; the end face displacement groove, the connecting plate cavity, the end face baffle, and the connecting plate lower surface displacement groove are arranged on the bottom plate one and the bottom plate two, so that the connecting plate can be accurately positioned and is not affected by iron filings and the like.

[0028] The height of the baffle on the bottom plate one and the bottom plate two is consistent with the height of the screw rod mounting surface, so that the pressing plate can be conveniently rotated, and the tool can be conveniently disassembled.

[0029] In the embodiment, eight connecting plates can be placed on the bottom plate one and the bottom plate two, the forming tool is positioned at the center between the bottom plate one and the bottom plate two during processing, the forming tool is processed from one side to the other side, then the connecting plates on the bottom plate one and the bottom plate two are mutually adjusted, the forming tool is processed back from the other side, and the processing of the sixteen connecting plates is completed.

[0030] The above-described embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model. Various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope of the utility model claim.

Claims

1. A hook-plate processing tooling device, characterized by: The base plate one and the base plate two are fixedly connected through a connecting device; A plurality of connecting plate cavities one adapted to the hook tail frame connecting plates are uniformly and spacedly arranged on the base plate one, a connecting plate lower surface accommodation groove one is arranged at the bottom of each connecting plate cavity one, an end surface baffle one is arranged on the outer side of the plurality of connecting plate cavities one of the base plate one, an end surface accommodation groove one is arranged between the end surface baffle one and the plurality of connecting plate cavities one, and a pressing mechanism one for pressing the hook tail frame connecting plates is arranged between each adjacent connecting plate cavity one of the base plate one; A plurality of connecting plate cavities two adapted to the hook tail frame connecting plates are uniformly and spacedly arranged on the base plate two, a connecting plate lower surface accommodation groove two is arranged at the bottom of each connecting plate cavity two, an end surface baffle two is arranged on the outer side of the plurality of connecting plate cavities two of the base plate two, an end surface accommodation groove two is arranged between the end surface baffle two and the plurality of connecting plate cavities two, and a pressing mechanism two for pressing the hook tail frame connecting plates is arranged between each adjacent connecting plate cavity two of the base plate two.

2. The hook-plate processing tooling jig of claim 1, wherein: The connecting device comprises a plurality of uniformly and spacedly arranged rectangular support blocks, both ends of each rectangular support block are fixedly connected with the base plate one and the base plate two.

3. The hook-plate processing tooling jig of claim 1, wherein: The pressing mechanism one comprises a screw one vertically arranged at the position between two adjacent connecting plate cavities one of the base plate one, a pressing plate one is sleeved on the screw one, both ends of the pressing plate one are located above two connecting plate cavities one respectively, and a nut one in threaded connection with the screw one is arranged at the position above the pressing plate one.

4. The hook-plate processing tooling jig of claim 1, wherein: The pressing mechanism two comprises a screw two vertically arranged at the position between two adjacent connecting plate cavities two of the base plate two, a pressing plate two is sleeved on the screw two, both ends of the pressing plate two are located above two connecting plate cavities two respectively, and a nut two in threaded connection with the screw two is arranged at the position above the pressing plate two.

5. The hook-plate machining tooling fixture of claim 1, wherein: Two tool fixing holes one and tool fixing holes two are symmetrically arranged on the side away from each other of the base plate one and the base plate two respectively.

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