CN217492843U

CN217492843U - Fixing device is used in processing of braking beam pillar V type groove

Info

Publication number: CN217492843U
Application number: CN202221746310.4U
Authority: CN
Inventors: 郭恒阳; 王乃玉; 冯宇
Original assignee: Qiqihaer Jinche Industry Co ltd
Current assignee: Qiqihaer Jinche Industry Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-27
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the technical field of machining, a fixing device is used in processing of brake beam pillar V type groove is disclosed, constitute including the anchor clamps base, the anchor clamps base is constituteed including the fixed plate, a plurality of locating plates of front side upper end fixedly connected with of fixed plate, a plurality of first locating pieces of front side bottom fixedly connected with of fixed plate, the top of first locating piece all is provided with the backing plate, the front side of fixed plate is located the equal fixedly connected with second locating piece in top of backing plate, the first bolt of the equal fixedly connected with in front side of second locating piece, equal sliding connection has the clamp plate on the external diameter of first bolt, the front side of clamp plate all is provided with first nut. The utility model discloses in, improved processingquality and production efficiency, reached reliability, convenience and security, accord with the technical requirement of drawing completely, efficient, frock low in manufacturing cost, the utility model relates to a rationally, durable, do benefit to the maintenance.

Description

Fixing device is used in processing of braking beam pillar V type groove

Technical Field

The utility model relates to the technical field of machining, especially, relate to a fixing device is used in processing of brake beam pillar V type groove.

Background

The brake beam is an important component of a railway wagon brake system and is directly related to the running safety of a railway wagon, wherein the strut is one of key components of the brake beam, so that high requirements are provided for the dimensional accuracy of a strut V-shaped groove matched with the brake beam, particularly the relevant dimension and depth of the V-shaped groove must meet the technical requirements on a drawing, the corresponding verticality is ensured, the integral fit of the strut and the brake beam after installation can be powerfully ensured, and the integral performance of the brake beam is met.

The original fixing device for processing the V-shaped groove of the brake beam strut is processed by a horizontal milling machine, 1 locking bolt needs to be clamped in the processing process, one locking bolt is processed at one time, the feeding speed is low in the processing process, the single processing time is too long, and an operator wastes too much time on waiting in the processing process, so that the fixing device for processing the V-shaped groove of the brake beam strut needs to be improved.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a fixing device for processing a V-shaped groove of a brake beam strut.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fixing device is used in processing of brake beam pillar V type groove, includes the anchor clamps base and constitutes, the anchor clamps base is constituteed including the fixed plate, a plurality of locating plates of front side upper end fixedly connected with of fixed plate, a plurality of first locating pieces of front side bottom fixedly connected with of fixed plate, the top of first locating piece all is provided with the backing plate, the front side of fixed plate is located the equal fixedly connected with second locating piece in top of backing plate, the equal fixedly connected with first bolt in front side of second locating piece, equal sliding connection has the clamp plate on the external diameter of first bolt, the front side of clamp plate all is provided with first nut.

As a further description of the above technical solution:

the backing plate is connected with the fixing plate through a fixing screw, and a fixing nut is arranged on the fixing screw.

As a further description of the above technical solution:

and the central threaded hole of the first nut is in threaded connection with the outer diameter of the first bolt.

As a further description of the above technical solution:

and a positioning groove matched with the workpiece is arranged on the front side of the positioning plate.

As a further description of the above technical solution:

the rear side middle part fixedly connected with a plurality of second bolts of fixed plate, equal threaded connection has the second nut on the external diameter of second bolt.

As a further description of the above technical solution:

the number of the positioning plates, the number of the second positioning blocks, the number of the base plates and the number of the first positioning blocks are the same.

As a further description of the above technical solution:

the bottom of the first locating block is provided with a plurality of through holes, and the size of each through hole is matched with that of the wedge.

The utility model discloses following beneficial effect has:

in the utility model, when in use, the device is arranged on a horizontal milling machine through the matching use of a second bolt and a second nut, because a plurality of positioning plates are arranged on a fixing plate, a plurality of workpieces can be positioned, a wedge is inserted and beaten, the forging surface at the upper end of the workpiece is aligned with a first positioning block and a second positioning block for positioning, a hexagonal wrench is used for screwing a first nut between the two workpieces, a pressing plate is close to the surface of the workpiece to clamp the workpiece, the relative verticality of the milling surface is ensured, the technical requirements of a drawing are met, the horizontal milling machine is started to mill the workpiece, the main shaft of the machine tool is required to be stopped when the workpiece is disassembled after the last workpiece is machined, and the workbench is returned to the initial position, the machining quality and the production efficiency are improved, the reliability, the convenience and the safety are achieved, and the technical requirements of the drawing are completely met, high efficiency, low manufacturing cost of the tool, the utility model has the advantages of reasonable design, durability and easy maintenance.

Drawings

Fig. 1 is a schematic structural view of a fixing device for machining a V-shaped groove of a brake beam strut, which is provided by the present invention;

fig. 2 is a left side view of the fixing device for processing a V-shaped groove of a brake beam strut provided by the utility model.

Illustration of the drawings:

1. a clamp base; 2. a base plate; 3. pressing a plate; 4. a first bolt; 5. a wedge; 6. a fixing plate; 7. positioning a plate; 8. a workpiece; 9. a first positioning block; 10. a second positioning block; 11. a first nut; 12. a second bolt; 13. a second nut; 14. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a fixing device for processing a V-shaped groove of a brake beam strut comprises a clamp base assembly 1, wherein the clamp base assembly 1 comprises a fixing plate 6, a plurality of positioning plates 7 are fixedly connected to the upper end of the front side of the fixing plate 6, a plurality of first positioning blocks 9 are fixedly connected to the bottom end of the front side of the fixing plate 6, backing plates 2 are arranged above the first positioning blocks 9, second positioning blocks 10 are fixedly connected to the front side of the fixing plate 6 above the backing plates 2, first bolts 4 are fixedly connected to the front side of the second positioning blocks 10, a pressing plate 3 is slidably connected to the outer diameter of the first bolts 4, first nuts 11 are arranged on the front side of the pressing plate 3, when the fixing device is used, the fixing device is installed on a horizontal milling machine through the matching of the second bolts 12 and the second nuts 13, and due to the fact that the fixing plates 7 are arranged on the fixing plate 6, a plurality of workpieces 8 can be positioned, and processing sizes of 25mm and 60mm are ensured, insert the wedge 5 and beat, make 8 upper end forging faces of work piece and first locating piece 9 and second locating piece 10 paste the level location, ensure depth of working 46mm size, screw the first nut 11 in the middle of two work pieces 8 with the hexagonal spanner, make clamp plate 3 be close to the surface of work piece 8, press from both sides work piece 8 tightly, guarantee to mill the relative straightness that hangs down of machined surface, satisfy drawing technical requirement, start horizontal milling machine, mill work piece 8, only need stop the lathe main shaft when dismantling after 8 processing of last work piece are accomplished, and return the initial position with the workstation, processing quality and production efficiency have been improved, reliability, convenience and security have been reached, accord with the technical requirement of drawing completely, and is efficient, and frock manufacturing cost is low, the utility model has the advantages of reasonable design, it is durable, do benefit to the maintenance, the approval that has obtained operator and inspector.

The backing plate 2 is connected with the fixing plate 6 through a fixing screw 14, the fixing screw 14 is provided with a fixing nut which is convenient for mounting and dismounting the backing plate 2, a central threaded hole of a first nut 11 is all in threaded connection with the outer diameter of the first bolt 4, the front side of the positioning plate 7 is provided with a positioning groove matched with the workpiece 8, the workpiece 8 is convenient to position, the processing stability and firmness of the workpiece 8 are ensured, the processing precision is favorably improved, the middle part of the rear side of the fixing plate 6 is fixedly connected with a plurality of second bolts 12, the outer diameter of the second bolts 12 is all in threaded connection with a second nut 13, the device is convenient to mount on a milling machine, the positioning plate 7, the second positioning blocks 10, the backing plate 2 and the first positioning blocks 9 are all the same in number, and the bottom of the first positioning blocks 9 is provided with a plurality of through holes, and the size of the through hole is matched with that of the inclined iron 5, so that the inclined iron 5 can be conveniently inserted to position the workpiece 8.

The working principle is as follows: when the device is used, the device is installed on a horizontal milling machine through the matching of a second bolt 12 and a second nut 13, a plurality of positioning plates 7 are arranged on a fixing plate 6, so that a plurality of workpieces 8 can be positioned, an oblique iron 5 is inserted and beaten, the forging surface at the upper end of each workpiece 8 is aligned with a first positioning block 9 and a second positioning block 10 for positioning, a hexagonal wrench is used for screwing a first nut 11 between the two workpieces 8, a pressing plate 3 is close to the surface of each workpiece 8, the workpieces 8 are clamped, the relative perpendicularity of the milling surfaces is guaranteed, the technical requirements of drawings are met, the horizontal milling machine is started, the workpieces 8 are milled, and only after the last workpiece 8 is machined, a machine tool spindle needs to be stopped when the workpiece is disassembled, and the workbench returns to the initial position for new round of machining.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixing device is used in processing of braking roof beam pillar V type groove, includes that the anchor clamps base constitutes (1), its characterized in that: the fixture base is composed of a fixing plate (6), a plurality of positioning plates (7) are fixedly connected to the upper end of the front side of the fixing plate (6), a plurality of first positioning blocks (9) are fixedly connected to the bottom end of the front side of the fixing plate (6), a base plate (2) is arranged above each first positioning block (9), a second positioning block (10) is fixedly connected to the upper portion of the base plate (2) on the front side of the fixing plate (6), a first bolt (4) is fixedly connected to the front side of each second positioning block (10), a pressing plate (3) is slidably connected to the outer diameter of each first bolt (4), and a first nut (11) is arranged on the front side of each pressing plate (3).

2. The fixing device for processing the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the backing plate (2) is connected with the fixing plate (6) through a fixing screw (14), and a fixing nut is arranged on the fixing screw (14).

3. The fixing device for processing the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the central threaded holes of the first nuts (11) are in threaded connection with the outer diameter of the first bolt (4).

4. The fixing device for processing the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the front side of the positioning plate (7) is provided with a positioning groove matched with the workpiece (8).

5. The fixing device for machining the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the rear middle part of the fixing plate (6) is fixedly connected with a plurality of second bolts (12), and the outer diameters of the second bolts (12) are all in threaded connection with second nuts (13).

6. The fixing device for processing the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the number of the positioning plates (7), the number of the second positioning blocks (10), the number of the backing plates (2) and the number of the first positioning blocks (9) are the same.

7. The fixing device for processing the V-shaped groove of the brake beam strut as claimed in claim 1, wherein: the bottom of the first positioning block (9) is provided with a plurality of through holes, and the size of each through hole is matched with that of the wedge (5).