CN-224209535-U - Railway freight train container corner fitting side plane integrates processing frock

CN224209535UCN 224209535 UCN224209535 UCN 224209535UCN-224209535-U

Abstract

The utility model provides a railway freight train container corner fitting side plane integrates processing frock, belong to the machining equipment field, including the bottom plate, the roof, the side riser, the station board, the pneumatic cylinder, the locating piece, connecting plate and clamp plate, the bottom plate, roof and side riser connect and constitute supporting structure frame, side riser middle part has the indentation region, the station board is installed on the bottom plate, the pneumatic cylinder is installed on the roof, the locating piece is installed on the station board, the connecting plate is connected on the pneumatic cylinder piston rod, the bulb connecting rod is installed to the connecting plate lower extreme, the bulb connecting rod lower extreme is provided with the link, the clamp plate is hung on the link, the link lower terminal surface is the evagination sphere, be provided with the indent sphere on the clamp plate, the indent sphere can constitute corresponding cooperation with the evagination sphere, this processing frock can integrate a plurality of work piece installation stations and process a plurality of casting corner fittings simultaneously, still can three-dimensionally positioning machinery press from top to die casting corner fitting, can improve casting corner fitting side plane machining efficiency and machining precision, alleviate intensity of labour intensity, the processing cost is reduced.

Inventors

WANG HUAN
MA QINGLONG
SU TAO
WANG ZHE
GUO XIAODONG
ZHOU GUOCAI
LIU LIXIN
ZHOU XINMIAO
ZHANG CHANGLI
LI XUEJING

Assignees

牡丹江中车金缘铸业有限公司

Dates

Publication Date: 20260508
Application Date: 20260327

Claims (7)

1. A railway freight train container corner fitting side plane integrated processing tool is characterized by comprising a bottom plate (1), a top plate (2), side vertical plates (3), station plates (4), hydraulic cylinders (5), positioning blocks (6), connecting plates (7) and pressing plates (8), wherein the bottom plate (1), the top plate (2) and 2 side vertical plates (3) are correspondingly connected to form a supporting structure frame, the supporting structure frame can be fixedly connected to a processing workbench of numerical control processing equipment through the bottom plate (1), the middle part of the side vertical plates (3) is provided with retraction areas with two inward sides in the horizontal width direction, the width of each retraction area is smaller than the horizontal width of the upper end and the lower end of each side vertical plate (3), the working space for processing 2 side planes (18) on a casting corner fitting (10) can be reserved, the station plates (4) are fixedly arranged on the bottom plate (1), the hydraulic cylinders (5) and the station plates (4) are mutually and vertically and reversely fixedly arranged on a processing workbench table of numerical control processing equipment, the top plate (2) is correspondingly provided with a lifting tool rod (19) which is correspondingly arranged on the bottom plate (2) and the bottom plate (10) and the bottom plate (4) is fixedly arranged on the bottom plate (2), the connecting plate (7) is horizontally arranged and fixedly connected to the end of the piston rod on the hydraulic cylinder (5), a ball head connecting rod (9) is arranged at the lower end of the connecting plate (7), a hanging joint is arranged at the lower end of the ball head connecting rod (9), the pressing plate (8) is matched and hung on the hanging joint, the lower end surface of the hanging joint is a convex spherical surface, an inner concave spherical surface corresponding to the convex spherical surface in structure is arranged on the pressing plate (8), the inner concave spherical surface can be correspondingly matched with the convex spherical surface in the axial direction, a clearance distance is kept between the convex spherical surface and the inner concave spherical surface in the hanging assembly state of the pressing plate (8) and the ball head connecting rod (9), when the ball head connecting rod (9) pushes the pressing plate (8) to press the casting corner piece (10), the pressing plate (8) is separated from the hanging assembly of the ball head connecting rod (9) and bears the ball head (9) through the contact assembly between the concave spherical surface and the concave spherical surface, the pressing plate (8) has the self-adapting free degree of freedom of the pressing plate (9), the pressing plate (8) and the station plate (4) are correspondingly combined up and down to form a workpiece mounting station for clamping the casting corner fitting (10), and the casting corner fitting (10) can be longitudinally limited and placed on the station plate (4) through the bottom lifting tool hole (19) and the positioning block (6) in a corresponding embedding mode.
2. The integrated processing tool for the side plane of the container corner fitting of the railway freight train is characterized in that 2 pressing plates (8) are correspondingly hung on the connecting plate (7), the 2 pressing plates (8) are symmetrically arranged relative to the hydraulic cylinder (5), 2 positioning blocks (6) are respectively arranged on the station plate (4), the 2 positioning blocks (6) and the 2 pressing plates (8) are respectively and correspondingly arranged in the vertical direction, and the integrated processing unit which is driven by the 1 connecting plate (7) and driven by the 1 hydraulic cylinder (5) and comprises 2 workpiece installation stations is formed by combination.
3. A railway freight train container corner fitting side plane integration processing tool as set forth in claim 2 is characterized in that a partition plate (11) is connected and installed in a supporting structure frame formed by connecting a bottom plate (1), a top plate (2) and a side vertical plate (3), the partition plate (11) is correspondingly arranged in parallel with the side vertical plate (3), a retraction area corresponding to the structure of the side vertical plate (3) is also arranged in the horizontal width direction of the middle part of the partition plate (11), the supporting structure frame is internally divided into a plurality of independent spaces, and 1 processing integrated unit is respectively distributed in each independent space, so that the integrated processing tool with a plurality of processing integrated units is formed.
4. A railway freight train container corner fitting side plane integration processing tool as set forth in claim 3, wherein side limiting blocks (12) are fixedly installed in each workpiece installation station in the processing tool, the side limiting blocks (12) are respectively arranged corresponding to the station plates (4) and the pressing plates (8), and the arrangement positions of the casting corner fittings (10) on the station plates (4) can be transversely limited.
5. A railway freight train container corner fitting side plane integrated processing tool as set forth in claim 4, wherein lower supporting blocks (13) are respectively and uniformly arranged on the upper end surfaces of the station plates (4), and the supporting blocks (13) can balance and support the cast corner fitting (10) placed on the station plates (4).
6. A railway freight train container corner fitting side plane integrated processing tool as set forth in claim 5, wherein upper pressing blocks (14) are respectively and uniformly arranged on the lower end surfaces of all pressing plates (8), and the upper pressing blocks (14) can balance, press and position the cast corner fitting (10) placed on the station plate (4).
7. A railway freight train container corner fitting side plane integration processing tool as set forth in any one of claims 1 to 6 is characterized in that a guide rod (15) is fixedly installed on the connecting plate (7), the guide rod (15) is coaxially and parallelly arranged with the hydraulic cylinder (5), extends upwards and is matched with the hydraulic cylinder (5) to penetrate through the top plate (2), and the connecting plate (7) can be guided to move vertically in a parallel arrangement under the drive of the hydraulic cylinder (5) by means of constraint limit of the top plate (2).

Description

Railway freight train container corner fitting side plane integrates processing frock Technical Field The utility model relates to the field of machining equipment, in particular to a railway freight train container corner fitting side plane integrated machining tool. Background The corner fittings of the railway freight train are important structural components of the container, are cast by high-strength steel, are usually provided with 8 corner fittings, are respectively arranged on the top 4 corners and the bottom 4 corners of the container, play roles of connecting, hoisting, positioning, stacking and fixing the integral frame of the container, locking on the railway freight train and the like, have higher design standardization degree, can realize unlimited direct butt joint with forklifts, cranes, ships and railway wagons in the global scope, are integrally in a cube structure, and comprise side planes, top surfaces, bottom surfaces and end surfaces, wherein 2 corresponding side planes are respectively integrally formed flat rigid planes, and have high requirements on flatness, roughness and surface strength of the reference planes for positioning the container and bearing surface planes for hoisting stress. In the existing production, 2 corner fittings which are balanced and clamped on a processing station are milled simultaneously by a double-column milling machine, and the processing method needs to manually clamp the workpieces by manually scribing, so that the labor intensity is high, the working efficiency is low, the clamping stability of the workpieces is low, the workpiece vibration phenomenon often occurs in the processing process, the service life of a cutter is reduced, the surface processing quality is influenced, and particularly, the workpiece is clamped manually, so that the workpiece is very likely to rotate and displace along with spanner compaction to reduce the working accuracy, and the product quality is adversely affected. At present, along with the rapid development of mechanical processing technology and the wide application of digital technology, the traditional processing method of the side plane of the container corner fitting of the railway freight train cannot meet the development requirement of large-scale and high-efficiency production of modern equipment, so that the processing method of the side plane of the container corner fitting of the railway freight train needs to be improved, matched with a research and development tool, the processing efficiency and the processing precision of the side plane of the corner fitting are improved, the labor intensity and the processing cost are reduced, and the product quality is ensured. Disclosure of utility model The utility model aims to provide a railway freight train container corner fitting side plane integrated processing tool, which improves the processing efficiency and processing precision of railway freight train container corner fittings and solves the problems in the prior art. A railway freight train container corner fitting side plane integrated processing tool comprises a bottom plate, a top plate, side vertical plates, station plates, hydraulic cylinders, positioning blocks, connecting plates and pressing plates; the bottom plate, the top plate and the 2 side vertical plates are correspondingly connected to form a supporting structure frame, the supporting structure frame can be fixedly connected to a processing workbench of numerical control processing equipment through the bottom plate, the middle part of the side vertical plate is provided with two inward retraction areas on two sides in the horizontal width direction, the horizontal width of each retraction area is smaller than the horizontal width of the upper end and the lower end of the vertical direction of the side vertical plate, and the working space for processing 2 side planes on a casting corner fitting can be reserved; the station plate is fixedly arranged on the bottom plate, the hydraulic cylinder and the station plate are vertically and inversely arranged on the top plate in a mutually corresponding manner, a piston rod on the hydraulic cylinder penetrates through the top plate and extends to the lower part of the top plate, a positioning block and a bottom lifting tool hole structure arranged on the bottom surface of the casting corner piece are fixedly arranged on the station plate in a mutually corresponding manner, the connecting plate is horizontally arranged on the end of the piston rod fixedly connected on the hydraulic cylinder, a ball head connecting rod is fixedly arranged at the lower end of the connecting plate, a hanging joint is arranged at the lower end of the ball head connecting rod, the pressing plate is matched and hung on the hanging joint, the lower end surface of the hanging joint is a convex spherical surface, a concave spherical surface which corresponds to the convex spherical surface structure is arranged on the pressing