CN217394364U

CN217394364U - Positioning device for machining of rail passenger car hanging seat

Info

Publication number: CN217394364U
Application number: CN202220946081.4U
Authority: CN
Inventors: 薛文建
Original assignee: Jinzhou Jietong Railway Vibration Damping Equipment Co ltd; Jinzhou Jietong Railway Machinery Co ltd
Current assignee: Jinzhou Jietong Railway Vibration Damping Equipment Co ltd; Jinzhou Jietong Railway Machinery Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-09
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a rail passenger car hanging seat processing and positioning device, which comprises a bottom plate, a positioning device and a positioning device, wherein the bottom plate is a rectangular plate; a main vertical plate is vertically fixed at the top of the bottom plate, and a fixing plate is connected to the front part of the main vertical plate; the positioning mechanism is vertically arranged on the fixing plate and comprises a front positioning point and a rear positioning point; the fixing mechanism comprises two fixing seats which are positioned between a front positioning point and a rear positioning point and are vertically and symmetrically arranged on the fixing plate, and two-jaw-center calipers positioned at the rear positioning point, wherein the rear positioning point is positioned on the caliper seats of the two-jaw-center calipers; and the two pressing mechanisms are positioned between the front positioning point and the rear positioning point and are transversely and symmetrically arranged on the fixing plate. The utility model discloses according to hanging a structure, adopting positioning mechanism to fix a position earlier and place, then through fixed establishment, compress tightly through hold-down mechanism at last, guaranteed the positioning accuracy who hangs a seat, and then improved machining precision and quality, guarantee the uniformity of hanging a seat size specification, improved the performance and the security that hang a seat.

Description

Positioning device for machining of rail passenger car hanging seat

Technical Field

The utility model relates to a railway vehicle bogie technical field, more specifically the saying so relates to a railway vehicle hanger seat processing positioner.

Background

The bogie is the most important component system in urban rail transit vehicles, the hanging seat is an important part in a bogie brake system, the strength and rigidity of the hanging seat are related to the running safety, reliability and comfort, and the quality of the hanging seat directly influences the running performance of the whole vehicle body and the bogie as well as the normal running and safety of subway vehicles.

The method is characterized in that the lifting seat is high in quality requirement, high in processing difficulty and high in requirement on the operation level of workers, a traditional rail passenger car lifting seat processing method is complex, high in operation difficulty, dispersed in process, not capable of well guaranteeing repeated positioning accuracy, incapable of clamping by using a good method and limited by using processing equipment.

The common pressing plate is used for clamping the workpiece, the quality requirement of the hanging seat cannot be met, the machining quality is poor, the size and the specification are not uniform, the machining precision is low, the efficiency is low, the auxiliary time is long, the operation is complex, and the use performance and the safety of the product are seriously influenced.

Therefore, how to provide a machining and positioning device for a rail passenger car hanging seat with high positioning accuracy is an urgent problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a rail passenger train hanging seat processing positioner solves the poor problem of hanging seat positioning accuracy.

The utility model provides a rail passenger car hanging seat processing positioner, include:

the bottom plate is a rectangular plate, and the top surface of the bottom plate is smooth;

the top of the bottom plate is vertically fixed with the main vertical plate, and the front part of the main vertical plate is connected with a fixed plate;

the positioning mechanism is vertically arranged on the fixed plate, comprises a front positioning point and a rear positioning point and is used for positioning the hanging seat;

the fixing mechanism comprises two fixing seats which are positioned between the front positioning point and the rear positioning point and are vertically and symmetrically arranged on the fixing plate, and two-jaw-center calipers positioned at the rear positioning point, and the rear positioning point is positioned on a caliper seat of the two-jaw-center calipers and is used for fixing two side surfaces of the hanging seat; and

and the two pressing mechanisms are positioned between the front positioning point and the rear positioning point, are transversely and symmetrically arranged on the fixed plate, and are used for pressing the front part and the rear part of the hanging seat.

According to the technical scheme, compare with prior art, the utility model provides a rail passenger car hanging seat processing positioner adopts positioning mechanism to fix a position earlier according to hanging a structure and places, then through fixed establishment, compresses tightly through hold-down mechanism at last, has guaranteed the positioning accuracy who hangs a seat, and then has improved machining precision and quality, guarantees the uniformity of hanging a seat size specification, has improved the performance and the security that hang a seat.

Furthermore, the front positioning point is arranged in the front center of the fixing plate and is an angular positioning block, and a V-shaped groove is formed in the angular positioning block and used for positioning the front part of the hanging seat.

Furthermore, the rear positioning point comprises two positioning support points which are vertically and symmetrically arranged relative to the angular positioning block and fixed on the clamp seat, and two positioning stop blocks which are positioned at the positioning support points and the rear part and are arranged in one-to-one correspondence with the two positioning support points.

Furthermore, each fixing seat comprises a fixing support and a locking bolt, the length of the fixing support is larger than the height of the front positioning point, the fixing support is fixed on the fixing plate, and the top of the fixing support is in threaded connection with the locking bolt along the vertical direction.

Furthermore, each group of the pressing mechanisms comprises a pressing seat fixed on the fixing plate and a pressing plate connected to the pressing seat and the top of the pressing seat through bolts.

Furthermore, the vertical pressing mechanism is arranged between the two pressing mechanisms and is vertically symmetrically arranged on the two groups of vertical pressing mechanisms on the fixing plate, each group of vertical pressing mechanisms comprises a vertical pressing plate seat, each vertical pressing plate seat is correspondingly connected with a pressing plate supporting rod at the top, the pressing plate supporting rods and the top are correspondingly connected with a vertical pressing plate, vertical strip holes are formed in the vertical pressing plates, the bottoms of the strip holes are fixed on the vertical pressing plate seats, and the tops of the stud bolts can penetrate through the strip holes and are fixed through nuts.

Furthermore, two groups of auxiliary supporting columns are vertically and symmetrically arranged between the two groups of vertical pressing mechanisms.

Furthermore, a rear reinforcing plate is fixed at the rear part of the main vertical plate, and two groups of side plates are fixedly arranged on two sides of the rear reinforcing plate; a plurality of triangular reinforcing plates are fixed between the front part of the fixing plate and the bottom plate.

Furthermore, a first pair of tool origin seats are fixed on one group of side plates close to the front positioning point, a second pair of tool origin seats are fixed on one group of side plates close to the middle caliper side of the two-jaw pair, and a third pair of tool origin seats are fixed on the lower portion of the fixing plate close to a triangular reinforcing plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a positioning hanging seat of a rail passenger car hanging seat processing and positioning device provided by the utility model;

fig. 2 and fig. 3 are perspective views illustrating a machining and positioning device for a rail passenger car hanging seat provided by the present invention;

figure 4 attached drawing shows a front view of the utility model provides a rail passenger car hanging seat processing positioner.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model discloses only need simple operation, can accomplish accurate location and clamping step, its easy operation is convenient, can realize fixing a position accurately, and is reliable, labour saving and time saving, machining efficiency is high, promotes the processingquality of product, has solved a processing difficult problem, guarantees the usability of product, and the security.

Referring to the attached drawings 1-4, the embodiment of the utility model discloses a rail passenger car hanging seat processing positioner, include: the bottom plate 1 is a rectangular plate, and the top surface of the bottom plate 1 is smooth; the top of the bottom plate 1 is vertically fixed with the main vertical plate 2, and the front part of the main vertical plate 2 is connected with a fixing plate 5; a positioning mechanism, a fixing mechanism and a pressing mechanism are vertically arranged on the fixing plate 5;

specifically, the positioning mechanism is vertically arranged on the fixed plate 5, comprises a front positioning point and a rear positioning point, and is used for positioning the hanging seat Z;

the fixing mechanism comprises two

fixing seats

9 and 10 which are positioned between the front positioning point and the rear positioning point and are vertically and symmetrically arranged on the fixing plate 5, and two jaw center-dividing calipers 22 which are positioned at the rear positioning point, the rear positioning point is positioned on the jaw seats of the two jaw center-dividing calipers 22, the end sides of the center-dividing calipers are respectively provided with clamping

jaws

23 and 24, and the clamping jaws are controlled to clamp through a rotary locking rod 29 arranged at the rear part of the jaw seat and are used for fixing two side surfaces of the lifting seat Z; and

the two pressing mechanisms are located between the front positioning point and the rear positioning point, are transversely and symmetrically arranged on the fixing plate 5, and are used for pressing the front part and the rear part of the hanging seat Z.

Referring to fig. 2-4, the front positioning point is located at the front center of the fixing plate 5 and is an angular positioning block 11, and the angular positioning block 11 has a V-shaped groove for positioning the front part of the hanging seat Z to prevent the hanging seat from rotating.

Advantageously, the rear positioning point includes two

positioning support points

27, 28 that are vertically symmetrically arranged with respect to the angular positioning block 11 and fixed to the caliper seat, and two

positioning stoppers

25, 26 that are located behind the

positioning support points

27, 28 and are arranged in one-to-one correspondence with the two

positioning support points

27, 28.

Referring to fig. 2 and 3, each of the

fixing seats

9, 10 includes a fixing bracket and a locking bolt, the length of the fixing bracket is greater than the height of the front positioning point, the fixing bracket is fixed on the fixing plate 5, and the top of the fixing bracket is in threaded connection with the locking bolt along the vertical direction.

Referring to fig. 2 and 3, each set of the pressing mechanisms includes a

pressing base

20, 21 fixed to the fixing plate 5, and a

pressing plate

30, 31 bolted to the top of the

pressing base

20, 21.

The utility model discloses in another embodiment, still including being located two sets ofly between the hold-down mechanism, and vertical symmetrical arrangement in two sets of vertical hold-down mechanism on the fixed plate 5, each group vertical hold-down mechanism all includes vertical

clamp plate seat

14, 15, each vertical

clamp plate seat

14, 15 top all correspond and connect a clamp

plate bracing piece

18, 19, clamp

plate bracing piece

18, 19 top correspondence is connected with a

vertical clamp plate

16, 17, vertical rectangular hole has been seted up on

vertical clamp plate

16, 17, rectangular hole bottom has and is fixed in the double-screw bolt on vertical

clamp plate seat

14, 15, the double-screw bolt top can pass rectangular hole to it is fixed through the nut. Therefore, the hanging seat is compressed in the horizontal direction and the vertical direction, and the positioning precision of the hanging seat is guaranteed.

Advantageously, two sets of auxiliary supporting

columns

12 and 13 are vertically and symmetrically arranged between the two sets of vertical pressing mechanisms, so that the bottom of the hanging seat is supported at multiple points, and the supporting strength is improved.

In the above embodiments of the present invention, a rear reinforcing plate 4 is fixed to the rear of the main vertical plate 2, and two sets of side plates 3 are fixed to both sides thereof; a plurality of triangular reinforcing plates are fixed between the front part of the fixing plate 5 and the bottom plate 1. Thereby increasing the strength of the fixation plate.

Furthermore, the utility model discloses on be close to a set of preceding setpoint be fixed with first pair of sword original point seat 6 on the curb plate 3, be close to a set of 22 sides of caliper in the branch of two claws be fixed with second pair of sword original point seat 8 on the

curb plate

3, 5 lower parts of fixed plate are close to a triangle-shaped reinforcing plate rigidity and have third pair of sword original point seat 7. And tool setting references are provided for different positions during processing.

The utility model discloses because the angular orientation locating piece 11 of setting on the fixed plate, and location

strong point

27, 28 have restricted the axial degree of freedom of hanging seat, have restricted the degree of freedom of hanging seat Y axle through calliper and angular orientation locating piece 11 in the branch of two claws, rethread

location dog

25, 26 two location restriction the degree of freedom of X axle.

The utility model is simple in operation, labour saving and time saving has improved machining efficiency, and fixes a position accurately, has improved the product precision, has guaranteed the performance and the security of product.

When the hanger is machined, firstly, a hanger workpiece is transversely placed on

positioning support points

27 and 28 and an angular positioning block 11, then the workpiece is pushed to the right side to be positioned with

positioning stop blocks

25 and 26, then a locking rod 29 is rotated to enable a two-claw centering caliper 22 to automatically clamp the workpiece, then the workpiece is locked by using locking bolts on the

fixed seats

9 and 10, then the

auxiliary support seats

12 and 13 are supported in an auxiliary mode, the vertical

pressing plates

16 and 17 and the

pressing plates

30 and 31 are sequentially locked, the whole installation and clamping process operation steps of the hanger are carried out, and finally, the hanger of the railway passenger car is machined.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a rail passenger car hanging seat processing positioner which characterized in that includes:

the bottom plate (1), the said bottom plate (1) is a rectangular plate, its top surface is smooth;

the top of the bottom plate (1) is vertically fixed with the main vertical plate (2), and the front part of the main vertical plate (2) is connected with a fixed plate (5);

the positioning mechanism is vertically arranged on the fixing plate (5), comprises a front positioning point and a rear positioning point and is used for positioning the hanging seat (Z);

the fixing mechanism comprises two fixing seats (9, 10) which are positioned between the front positioning point and the rear positioning point and are vertically and symmetrically arranged on the fixing plate (5), and two-jaw centering calipers (22) which are positioned at the rear positioning point, and the rear positioning point is positioned on the caliper seats of the two-jaw centering calipers (22) and is used for fixing two side surfaces of the hanging seat (Z); and

and the two pressing mechanisms are positioned between the front positioning point and the rear positioning point, are transversely and symmetrically arranged on the fixing plate (5), and are used for pressing the front part and the rear part of the hanging seat (Z).

2. The machining and positioning device for the hanging seat of the railway passenger car as claimed in claim 1, wherein the front positioning point is located at the front center position of the fixing plate (5) and is an angular positioning block (11), and the angular positioning block (11) is provided with a V-shaped groove for positioning the front part of the hanging seat (Z).

3. The machining and positioning device for the hanging seat of the railway passenger car as claimed in claim 2, wherein the rear positioning point comprises two positioning support points (27, 28) which are vertically symmetrically arranged relative to the angular positioning block (11) and fixed on the caliper seat, and two positioning stoppers (25, 26) which are positioned at the rear of the positioning support points (27, 28) and arranged in one-to-one correspondence with the two positioning support points (27, 28).

4. The machining and positioning device for the hanging seat of the railway passenger car as claimed in claim 1, wherein each fixing seat (9, 10) comprises a fixing bracket and a locking bolt, the length of the fixing bracket is greater than the height of the front positioning point, the fixing bracket is fixed on the fixing plate (5), and the top of the fixing bracket is in threaded connection with the locking bolt in the vertical direction.

5. A railway passenger car hanging seat processing and positioning device as claimed in claim 1, wherein each set of said pressing mechanisms comprises a pressing seat (20, 21) fixed on said fixed plate (5), and a pressing plate (30, 31) connected to the top of said pressing seat (20, 21) through bolts.

6. The machining and positioning device for the hanging seat of the railway passenger car as claimed in any one of claims 1 to 5, further comprising two sets of vertical pressing mechanisms which are located between the two sets of pressing mechanisms and are vertically and symmetrically arranged on the fixing plate (5), wherein each set of vertical pressing mechanism comprises a vertical pressing plate seat (14, 15), a pressing plate support rod (18, 19) is correspondingly connected to the top of each vertical pressing plate seat (14, 15), a vertical pressing plate (16, 17) is correspondingly connected to the top of each pressing plate support rod (18, 19), a vertical strip hole is formed in each vertical pressing plate (16, 17), a stud fixed on each vertical pressing plate seat (14, 15) is arranged at the bottom of each strip hole, and the top of each stud can pass through the strip hole and is fixed through a nut.

7. The machining and positioning device for the hanging seat of the railway passenger car as claimed in claim 6, wherein two groups of auxiliary supporting columns (12, 13) are vertically and symmetrically arranged between the two groups of vertical pressing mechanisms.

8. The machining and positioning device for the hanging seat of the railway passenger car as claimed in any one of claims 1 to 5, wherein a rear reinforcing plate (4) is fixed at the rear part of the main vertical plate (2), and two groups of side plates (3) are fixedly arranged on two sides of the rear reinforcing plate; a plurality of triangular reinforcing plates are fixed between the front part of the fixing plate (5) and the bottom plate (1).

9. The machining and positioning device for the hanger seat of the railway passenger car as claimed in claim 8, wherein a first pair of origin of cutting points seats (6) is fixed on one group of the side plates (3) close to the front positioning point, a second pair of origin of cutting points seats (8) is fixed on one group of the side plates (3) close to the side of the two-jaw centering caliper (22), and a third pair of origin of cutting points seats (7) is fixed at the lower part of the fixing plate (5) close to a triangular reinforcing plate.