CN217890223U

CN217890223U - Cylinder body clamp frame processing positioner

Info

Publication number: CN217890223U
Application number: CN202220946101.8U
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: 2022-11-25
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a cylinder clamp frame processing and positioning device, which comprises a base, wherein the top of the base is a plane, and a supporting mechanism is arranged on the base and used for supporting a cylinder clamp frame from the lower part; a vertical plate is vertically fixed at the top end of the base close to the supporting mechanism; a self-centering chuck is connected to the first surface of the vertical plate above the corresponding supporting mechanism, is a three-jaw self-centering chuck and is used for being abutted against an inner hole of the cylinder clamp frame; the top plate is fixed on the top of the vertical plate and arranged in parallel with the base, and alignment mechanisms are arranged on the two outer circular surfaces of the cylinder clamp frame, which correspond to the cylinder clamp frame downwards; two sets of locking mechanisms are symmetrically arranged on the vertical plate and positioned on two sides of the self-centering chuck, and the two sets of locking mechanisms correspondingly penetrate into the two through grooves on two sides of the cylinder clamp frame and are fixedly pressed with the steps on the through grooves. 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.

Description

Cylinder body clamp frame processing positioner

Technical Field

The utility model relates to a railway vehicle bogie technical field, more specifically the utility model relates to a cylinder body clamp frame processing positioner that says so.

Background

The bogie is the most important component system in urban rail transit vehicles, and the cylinder clamp frame is an important component part in a bogie braking system, and the strength and the rigidity of the bogie are related to the running safety, the reliability and the comfort, so that the quality of the bogie directly influences the running performance of the whole vehicle body and the bogie, and the normal running and the safety of subway vehicles.

The cylinder clamp frame is complex in structure, high in quality requirement and high in processing difficulty, the product quality is directly influenced, the processing method of the traditional rail passenger car cylinder clamp frame is complex, the operation difficulty is high, the working procedures are scattered, the repeated positioning precision cannot be better guaranteed, clamping cannot be carried out by using a better method, and the use of processing equipment is limited.

The workpiece is clamped by the common pressing plate, the traditional clamping mode cannot meet the quality requirement of the cylinder clamp frame, the positioning precision is poor, 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 cylinder clamp frame processing and positioning device with high positioning accuracy is a problem that needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a cylinder body clamp frame processing positioner provides, improves processing positioning accuracy.

The utility model provides a cylinder body clamp frame processing positioner, include:

the top of the base is a plane, and a supporting mechanism is arranged on the base and used for supporting the cylinder clamp frame from the lower part;

the vertical plate is vertically fixed at the position, close to the supporting mechanism, of the top end of the base;

the first surface of the vertical plate is connected with the self-centering chuck corresponding to the position above the supporting mechanism, and the self-centering chuck is a three-jaw self-centering chuck and is used for abutting against an inner hole of the cylinder clamp frame;

the top plate is fixed at the top of the vertical plate and arranged in parallel with the base, and alignment mechanisms are arranged on two outer circular surfaces of the cylinder body clamp frame downwards corresponding to the top of the vertical plate; and

locking mechanism, on the riser, be located from centering chuck bilateral symmetry arranged has two sets of locking mechanism, and is two sets of locking mechanism corresponds penetrates two logical inslots of cylinder body clamp frame both sides, and with it is fixed to lead to the step on the groove and compress tightly.

According to the technical scheme, compare with prior art, the utility model provides a cylinder body clamp frame processing positioner, through the hole butt location of three-jaw self-centering chuck and cylinder body clamp frame, the bottom is held up through supporting mechanism, and the top is fixed a position through aligning gear, then corresponds two logical inslots that penetrate cylinder body clamp frame both sides through two sets of locking mechanism, and with the step that leads to on the groove compresses tightly fixedly, prevents cylinder body clamp frame rotation and removal from this, has improved the positioning accuracy of processing.

Furthermore, the supporting mechanism comprises a bottom plate fixed on the base, two guide columns are arranged on the bottom plate in parallel, a curved plate capable of moving up and down is connected above the guide columns, and the curved surface at the top of the curved plate is the same as the curved surface at the lower part of the cylinder clamp frame; the bottom of the curved plate is connected with a supporting cylinder, the bottom of the supporting cylinder is inserted into a spring hole in the bottom plate, and the bottom of the supporting cylinder is abutted with a compression spring; and a lateral stud capable of laterally fixing the supporting cylinder is arranged on the side surface of the bottom plate.

Furthermore, the alignment mechanism comprises a T-shaped locking bolt connected to the top plate, an alignment plate is connected to the lower portion of the T-shaped locking bolt, the alignment plate is connected with the top plate through two connecting positioning pins, and two V-shaped alignment blocks with downward openings are arranged at the lower portion of the alignment plate.

Further, each locking mechanism is all including being fixed in locking base on the riser first face, locking base keeps away from the riser end is connected with the clamp plate through the locking double-screw bolt, the crimping end bottom of clamp plate corresponds and is provided with a clamp plate parallels, locking base penetrates logical inslot, the clamp plate compresses tightly fixedly with the step, clamp plate parallels in cylinder body clamp frame rear portion.

Furthermore, two adjustable supports are symmetrically fixed on the base at two sides of the supporting mechanism, and rotating nuts are connected to the tops of the adjustable supports through threads.

Furthermore, four auxiliary supporting blocks are arranged on the vertical plate and outside the self-centering chuck and used for being abutted and supported with the rear part of the cylinder clamp frame.

Furthermore, two reinforcing plates are fixed on the second surface of the vertical plate, the bottom of each reinforcing plate is fixed on the top of the base, and two abutting reinforcing positions are arranged on the bottom of each reinforcing plate and the vertical plate along the vertical direction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions 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 cylinder clamp frame installed and positioned by a cylinder clamp frame processing and positioning device provided by the present invention;

FIG. 2 is a perspective view of a cylinder block clamp machining and positioning device for mounting and positioning a cylinder block clamp;

FIG. 3 is a front view of a cylinder block clamp holder machining and positioning device for mounting and positioning a cylinder block clamp holder;

fig. 4 is a schematic structural diagram of the cylinder clamp frame processing and positioning device provided by the present invention.

Detailed Description

Reference will now be made in detail to the 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 functions 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 to implicitly indicate 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 expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.

Referring to the accompanying drawings 1-4, the embodiment of the utility model discloses a cylinder body clamp frame processing positioner solves the poor problem of cylinder body clamp frame processing positioning accuracy among the prior art, include: the cylinder clamp comprises a base 1 and a vertical plate 2, wherein the top of the base 1 is a plane, and a supporting mechanism is arranged on the plane and used for supporting a cylinder clamp frame J from the lower part; the vertical plate 2 is vertically fixed at the top end of the base 1 close to the supporting mechanism;

advantageously, 2 first faces of riser correspond the supporting mechanism top position is connected with from centering chuck 4, from centering chuck 4 for three-jaw from centering chuck for with cylinder body clamp frame J's hole butt, be used for the center location, prevent preliminarily that cylinder body clamp frame from rotating.

The top plate 16 is fixed on the top of the vertical plate 2 and arranged in parallel with the base 1, and an alignment mechanism is arranged on two outer circular surfaces J1 of the cylinder body clamp frame J, which are downward corresponding to the top plate 16, and is used for positioning and aligning through top positioning and matching with bottom support positioning on the basis of center positioning;

more advantageously, two sets of locking mechanisms are symmetrically arranged on the vertical plate 2 and located on two sides of the self-centering chuck 4, and the two sets of locking mechanisms correspondingly penetrate into the two through grooves J2 on two sides of the cylinder clamp frame J and are pressed and fixed with the steps J3 on the through grooves J2.

Therefore, the utility model discloses only need simple operation, can accomplish, fix a position accurately, the clamping step is simple and 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 and the security of product.

In an embodiment of the present invention, the supporting mechanism includes a bottom plate fixed on the base 1, the bottom plate may be a stepped plate, two guiding pillars 11 are arranged in parallel on the bottom of the stepped plate, a fixed plate of the stepped plate is arranged between the two guiding pillars 11, a curved plate 10 capable of moving up and down is connected above the guiding pillars 11, and a top curved surface of the curved plate 10 has the same shape as a lower curved surface J4 of the cylinder clamp frame J; the bottom of the curved plate 10 is connected with a supporting cylinder, the bottom of the supporting cylinder is inserted into a fixing plate on the upper portion of the bottom plate, the middle of the fixing plate is provided with a spring hole, the bottom of the supporting cylinder is abutted with a compression spring, the supporting cylinder and the curved plate are lifted up under the action of self elasticity of the spring in an unloaded state (obviously, the matching part of the spring hole and the supporting cylinder is provided with a stop which does not allow the bottom of the supporting cylinder to be separated from the spring hole, a limiting boss can be arranged at the bottom of the supporting cylinder, a detachable stop sheet is arranged above the spring hole), the downward acting force of a workpiece is transmitted to the spring all the time in a workpiece loading state, the spring is compressed, a lateral stud 12 capable of laterally fixing the supporting cylinder is arranged on the side face of the fixing plate, and the lateral stud 12 fixes the supporting cylinder in the spring hole like a jack screw.

The utility model discloses in another embodiment, alignment mechanism including connect in T shape locking bolt 14 on roof 16, T shape locking bolt 14 below is connected with alignment board 13, alignment board 13 through two connecting pin 15 with roof 16 is connected, and its lower part has two V font alignment pieces that open face down, utilizes the outer disc J1 of V font alignment piece and cylinder body clamp frame J to realize automatic alignment.

In other embodiments of the utility model, each locking mechanism is all including being fixed in locking base 6 on the 2 first faces of riser, locking base 6 keeps away from 2 ends of riser are connected with clamp plate 7 through the locking double-screw bolt, the crimping end bottom correspondence of clamp plate 7 is provided with a clamp plate parallels 8, locking base 6 penetrates lead to in the groove J2, clamp plate 7 compresses tightly fixedly with step J3, clamp plate parallels 8 butt in cylinder body clamp frame J rear portion.

Advantageously, on the basis of the above embodiment, two adjustable supports 9 are symmetrically fixed on the base 1 on both sides of the supporting mechanism, and a rotating nut is screwed on the top of each adjustable support, so that the rotating nut and both sides of the bottom of the workpiece can be lifted in an auxiliary manner by fine adjustment of the rotating nut. Because both sides of the bottom of the cylinder body clamp frame workpiece are inclined planes, the tops of the two adjustable supports 9 are inclined, and the tops of the spiral nuts can be abutted to the inclined planes of both sides of the bottom of the cylinder body clamp frame workpiece better.

Advantageously, four auxiliary support blocks 5 are arranged on the vertical plate 2 and outside the self-centering chuck 4, for supporting in abutment against the rear of the cylinder block J.

In each of the above embodiments, the second surface of the riser 2 is fixed with two reinforcing plates 3, the bottom of each reinforcing plate 3 is fixed to the top of the base 1, and the reinforcing plate 2 has two abutting positions along the vertical direction, the reinforcing plate 3 is similar to an F shape in shape, supports the riser from the rear, and improves the strength of the riser.

The utility model discloses because the three-jaw that sets up on the riser is from centering chuck 4, refer to figure 4, restricted cylinder body clamp holder work piece X to with Y to the degree of freedom, restricted cylinder body clamp holder work piece Z to the degree of freedom through the jack catch locating surface of three-jaw from centering chuck 4, rethread is automatic to be found positive board 13 and has been restricted the degree of freedom that the work piece wound its central direction of rotation. The positioning device is simple to operate, time-saving and labor-saving, improves the machining efficiency, is accurate in positioning, improves the product precision, and ensures the use performance and safety of products.

When the cylinder clamp frame is machined, firstly, a cylinder clamp frame workpiece is transversely placed, then a workpiece inner hole positioning reference circle is in contact with a clamping jaw positioning surface and a clamping surface, the T-shaped locking bolt 14 is rotated to enable the alignment plate 13 to be in contact with the workpiece to achieve automatic alignment in the rotating direction, the locking pressing plate 7 locks the workpiece, the workpiece is supported by the auxiliary supporting blocks 5 in four positions in a butt joint mode, then the rotating nuts on the adjustable supporting seats 9 in the left direction and the right direction of the lower side are fixed, finally, the side jacking bolt 12 is locked, and the curved plate 10 is kept to be attached to the lower curved surface of the workpiece. The operation steps of the whole installation and clamping process of the cylinder clamp frame are as above, and finally, the machining operation is carried out on the cylinder clamp frame of the railway carriage.

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 cylinder block clamp frame processing positioner which characterized in that includes:

the cylinder clamp comprises a base (1), wherein the top of the base (1) is a plane, and a supporting mechanism is arranged on the base and used for supporting a cylinder clamp frame (J) from the lower part;

the vertical plate (2) is vertically fixed at the position, close to the supporting mechanism, of the top end of the base (1);

the self-centering chuck (4) is connected to the first surface of the vertical plate (2) corresponding to the position above the supporting mechanism, and the self-centering chuck (4) is a three-jaw self-centering chuck and is used for being abutted to an inner hole of a cylinder clamp frame (J);

the top plate (16) is fixed to the top of the vertical plate (2) and arranged in parallel with the base (1), and alignment mechanisms are arranged on two outer circular surfaces (J1) of the cylinder clamp frame (J) facing downwards; and

locking mechanism, riser (2) are gone up, be located from centering chuck (4) bilateral symmetry arrangement has two sets of locking mechanism, and is two sets of locking mechanism corresponds penetrates in two logical groove (J2) of cylinder body clamp frame (J) both sides, and with step (J3) on leading to groove (J2) compress tightly fixedly.

2. The cylinder clamp frame machining positioning device according to claim 1, characterized in that the supporting mechanism comprises a bottom plate fixed on the base (1), two guide posts (11) are arranged on the bottom plate in parallel, a curved plate (10) capable of moving up and down is connected above the guide posts (11), and the top curved surface of the curved plate (10) is the same as the lower curved surface (J4) of the cylinder clamp frame (J); the bottom of the curved plate (10) is connected with a supporting cylinder, the bottom of the supporting cylinder is inserted into a spring hole in the bottom plate, and the bottom of the supporting cylinder is abutted with a compression spring; and a lateral stud (12) capable of laterally fixing the supporting cylinder is arranged on the side surface of the bottom plate.

3. The cylinder clamp frame machining positioning device according to claim 1, characterized in that the alignment mechanism comprises a T-shaped locking bolt (14) connected to the top plate (16), an alignment plate (13) is connected below the T-shaped locking bolt (14), the alignment plate (13) is connected with the top plate (16) through two connecting positioning pins (15), and two V-shaped alignment blocks with downward openings are arranged at the lower part of the alignment plate.

4. The cylinder clamp frame machining positioning device according to claim 1, wherein each locking mechanism comprises a locking base (6) fixed on a first surface of the vertical plate (2), the end, far away from the vertical plate (2), of the locking base (6) is connected with a pressing plate (7) through a locking stud, a pressing plate sizing block (8) is correspondingly arranged at the bottom of the pressing end of the pressing plate (7), the locking base (6) penetrates into the through groove (J2), the pressing plate (7) is fixedly pressed with the step (J3), and the pressing plate sizing block (8) abuts against the rear portion of the cylinder clamp frame (J).

5. The cylinder clamp frame machining positioning device according to any one of claims 1-4, characterized in that two adjustable supports (9) are symmetrically fixed on the base (1) on two sides of the supporting mechanism, and a rotating nut is connected to the top of each adjustable support (9) through a thread.

6. The cylinder block clamp frame machining positioning device according to any one of claims 1-4, characterized in that four auxiliary supporting blocks (5) are arranged on the vertical plate (2) and outside the self-centering chuck (4) for abutting and supporting with the rear part of the cylinder block clamp frame (J).

7. A cylinder block clamp frame machining and positioning device according to any one of claims 1-4, characterized in that two reinforcing plates (3) are fixed on the second surface of the vertical plate (2), each reinforcing plate (3) is fixed at the bottom on the top of the base (1), and has two abutting reinforcing positions along the vertical direction with the vertical plate (2).