CN210099523U

CN210099523U - Positioning fixture of side cover valve body for automobile steering system

Info

Publication number: CN210099523U
Application number: CN201921091810.7U
Authority: CN
Inventors: 陈卫; 邓锋
Original assignee: JINGZHOU XIANGDA MACHINERY MANUFACTURING Co Ltd
Current assignee: JINGZHOU XIANGDA MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-02-21
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to the technical field of automobile part processing, in particular to a positioning fixture of a side cover valve body for an automobile steering system, which comprises a base and a mounting seat arranged on the base, wherein a positioning seat in sliding fit with the base is arranged in the base, a first positioning component for fixedly connecting the mounting seat is arranged in the positioning seat, and the first positioning component comprises a plurality of nuts for connecting the positioning seat and the mounting seat, a locking positioning seat and a plurality of fixed pins of the mounting seat; the mounting seat is provided with a first groove for pre-positioning the side cover valve body, the mounting seat is further provided with a second positioning assembly for radially positioning the side cover valve body, and the second positioning assembly comprises a plurality of movable blocks and a fixed limiting block. The utility model discloses a with side cap valve body prepositioning in the mount pad to set up a plurality of removal chunks and a plurality of fixed stopper on the mount pad, thereby effectively realized side cap valve body axial and radial accurate positioning, greatly improved the machining efficiency of enterprise to the side cap valve body.

Description

Positioning fixture of side cover valve body for automobile steering system

Technical Field

The utility model relates to an automobile parts processing technology field, concretely relates to positioning fixture of side cap valve body for auto steering system.

Background

The side cover valve body used on the automobile steering system is a valve body with a special-shaped structure, and the valve body is extremely irregular in appearance and provided with deep holes, so that the valve body cannot be directly clamped on a machine tool for processing, an enterprise often needs to fix the valve body in multiple directions by means of other tools to achieve the processing purpose, manpower and material resources of the enterprise are greatly wasted, and the clamp which is simple in operation and convenient to disassemble and assemble and can simultaneously realize axial and radial fixing of the side cover valve body is designed to be urgent in affairs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a positioning fixture of side cap valve body for automobile steering system is through with side cap valve body prepositioning in the mount pad to set up a plurality of removal chunks and a plurality of fixed stopper that correspond the different lateral surfaces of side cap valve body on the mount pad for effectively solve the technical problem who exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioning fixture of side cap valve body for automobile steering system, includes the base and locates the mount pad on the base, be equipped with in the base with base sliding fit's positioning seat, be equipped with the first locating component who is used for the rigid coupling mount pad in the positioning seat, set up the first recess that is used for prepositioning the side cap valve body on the mount pad, still be equipped with the second locating component who is used for radial positioning side cap valve body on the mount pad.

Furthermore, the first positioning assembly comprises a plurality of nuts in spiral connection with the positioning seat and the mounting seat, and a plurality of fixing pins for locking the positioning seat and the mounting seat are arranged between adjacent nuts.

Further, the second positioning assembly comprises a plurality of moving blocks and a plurality of fixed limit blocks;

the movable block comprises a movable plate movably arranged in a second groove on the mounting seat, a screw rod connecting the movable plate and the outer side of the mounting seat, and a spring position for driving the movable plate to reset along the outer side of the mounting seat;

the fixed limiting block comprises a fixed plate and a positioning pin for fixedly connecting the fixed plate to the mounting seat.

Furthermore, the number of the movable blocks and the number of the fixed limit blocks are two.

Furthermore, a thread groove is formed in the base, a limiting hole is formed in the mounting seat, and the bolt is arranged in the thread groove through the limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the side cover valve body is arranged on the mounting seat, the mounting seat is arranged on the base, and the mounting seat and the base are effectively fixed by the first positioning assembly, so that the side cover valve body can be ensured to be positioned on a very stable and firm clamping platform, good coaxiality and extremely small eccentric distance after the side cover valve body is fixed in a clamp are ensured, and the processing accuracy of a machine tool on the side cover valve body is improved; and through set up a plurality of removal chunks and a plurality of fixed stopper that correspond the different sides of side cap valve body on the mount pad, can further carry out the accuracy to the side cap valve body and fix, the concrete mode is that to fix the stopper and set firmly on the mount pad for carry out radial positioning in advance to the side cap valve body, the rethread adjusts and removes the chunk, realizes the final fixed of side cap valve body, the utility model discloses simple structure, convenient operation reaches effective accurate fixed to the axial of side cap valve body and radial homoenergetic, has greatly improved the machining efficiency of enterprise to the side cap valve body.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and are only for reference and not for limitation of the technical solutions, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a positioning fixture for a side cover valve body for an automobile steering system according to the present invention;

fig. 2 is a schematic top view of a positioning fixture for a side cover valve body for an automobile steering system according to the present invention;

fig. 3 is a schematic cross-sectional view at a-a in fig. 2.

Reference numerals: the positioning device comprises a base 1, an installation seat 2, a positioning seat 3, a first positioning component 4, a nut 401, a fixing pin 402, a first groove 5, a second positioning component 6, a moving block 601, a moving plate 6011, a screw 6012, a spring position 6013, a fixing limiting block 602, a fixing plate 6021, a positioning pin 6022, a second groove 7, a limiting hole 8, a bolt 9 and a side cover valve body 100.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention is a positioning fixture for a side cover valve body 100 for a steering system of an automobile, comprising a base 1 and a mounting seat 2 disposed on the base 1, wherein a through hole is formed in the base 1, a positioning seat 3 is slidably fitted with the through hole, a screw hole and a fixing hole are formed on the positioning seat 3, a first positioning assembly 4 fixedly connects the mounting seat 2 and the base 1 via the screw hole and the fixing hole, in a manner that the first positioning assembly 4 comprises a plurality of nuts 401 and a plurality of fixing pins 402, the nuts 401 are spirally connected with the screw hole, the fixing pins 402 are disposed in the fixing holes in an interference fit manner, fig. 3 shows a case that there are two nuts 401 and two fixing pins 402, the two fixing pins 402 are disposed between the two nuts 401, thereby ensuring that the base 1 and the mounting seat 2 are tightly connected, and forming a firm clamping platform for positioning the side cover valve body 100, further, a first groove 5 is formed in the middle of the upper end of the mounting base 2, the shape of the first groove 5 is slightly larger than the protruding portion of the lower portion of the side cover valve body 100, and is used for realizing the pre-positioning of the side cover valve body 100, further, a second positioning assembly 6 for radially positioning the side cover valve body 100 is further arranged at the upper end of the mounting base 2, the second positioning assembly 6 comprises a plurality of moving blocks 601 and a plurality of fixed limiting blocks 602, wherein the moving blocks 601 include three portions, namely a moving plate 6011, a screw 6012 and a spring position 6013, the moving plate 6011 is arranged in a second groove 7 on the mounting base 2, the size of the second groove 7 is larger than the size of the portion, arranged in the second groove 7, of the moving plate 6011, so as to meet the requirement that the moving plate 6011 can freely move therein, as shown in fig. 3, a first positioning groove 6012 and a second positioning groove are horizontally formed at the lower portion of the mounting base, the first positioning groove is a spiral groove, the screw 6012 penetrates through a screw hole arranged on the outer side of the mounting seat 2 to enter the second groove 7 and further screwed into the innermost part of the first positioning groove to lock the moving plate 6011, the locked moving plate 6011 is in close contact with the outer side of the side cover valve body 100 to achieve effective clamping of the side cover valve body, a spring position 6013 is arranged on the second positioning groove and the side surface of the second groove 7 corresponding to the second positioning groove, one end of the spring position 6013 is fixedly connected with the innermost side of the second positioning groove, the other end of the spring position 6013 is fixedly connected with the side surface of the second groove 7, and when the screw 6012 is screwed out, the moving plate 6011 moves outwards under the action of the spring position 6013, so that the side cover valve body 100 can be taken out conveniently; the fixed stopper 602 includes a fixed plate 6021 and a positioning pin 6022, as shown in fig. 1 and 2, the fixed plate 6021 is fixed to the mounting base 2 by a screw connection, positioning holes are further provided on the fixed plate 6021 and the mounting base 2, and the positioning pin 6022 is provided in the positioning holes of the fixed plate 6021 and the mounting base 2 to further fix the fixed plate 6021 to prevent the nut 401 from loosening due to long-term vibration.

Preferably, as shown in fig. 1 and 2, the number of the moving blocks 601 and the number of the fixed stoppers 602 are two, and the two moving blocks 601 and the two fixed stoppers 602 are disposed adjacent to each other to correspond to different outer sides of the side cover valve 100, respectively, so as to ensure that the side cover valve 100 has a two-dimensional coordinate limitation when being installed.

More preferably, threaded grooves are symmetrically formed in the upper end of the base 1 close to the outer edge of the base 1, a limiting hole 8 matched with the threaded grooves is formed in the mounting seat 2, and the bolt 9 is spirally arranged in the threaded grooves through the limiting hole 8.

This embodiment a positioning fixture of side cap valve body 100 for automobile steering system, its concrete theory of operation is: firstly fixing the installation base 2 and the base 1 through bolts 9, then arranging the positioning base 3 in a through hole of the base 1 in a sliding manner, further tightly fixing the installation base 2 and the base 1 through a nut 401 and a fixing hole arranged on the positioning base 3 by a nut 402 and a fixing pin 402 which are arranged on the first positioning component 4, at the same time, screwing out a screw 6012 from the moving plate 6011, moving the moving plate 6011 to the outer side of the installation base 2 along a second groove 7 under the action of a spring position 6013, placing the side cover valve body 100 to be clamped into a first groove 5 on the installation base 2 for pre-positioning the side cover valve body 100, gradually screwing up the screw 6012, moving the moving plate 6011 to the outer side of the side cover valve body 100 under the pushing of the screw, pushing the side cover valve body 100 to abut against a fixed limiting block 602 until the moving plate 6011 and the fixing plate 6021 are tightly attached to the side cover valve body 100, and at this time, screwing the screw 6012 to the innermost side, the side cover valve body 100 is also in the final fixed clamped state, and the machine tool can process the side cover valve body 100 according to a predetermined design program.

In the explanation of the present invention, it should be noted that the term "orientation" is only used for convenience of description and understanding, and is not only limited to the installation position of specific technical features, but also does not exclude other installation manners that can be realized.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a positioning fixture of side cap valve body (100) for automobile steering system, includes base (1) and locates mount pad (2) on base (1), its characterized in that: be equipped with in base (1) with base (1) sliding fit's positioning seat (3), be equipped with in positioning seat (3) and be used for rigid coupling mount pad (2) first locating component (4), offer first recess (5) that are used for prepositioning side cap valve body (100) on mount pad (2), still be equipped with second locating component (6) that are used for radial positioning side cap valve body (100) on mount pad (2).

2. The positioning jig of a side cover valve body (100) for an automobile steering system according to claim 1, characterized in that: the first positioning assembly (4) comprises a plurality of nuts (401) which are spirally connected with the positioning seat (3) and the mounting seat (2), and a plurality of fixing pins (402) which are used for locking the positioning seat (3) and the mounting seat (2) are arranged between the adjacent nuts (401).

3. The positioning jig of a side cover valve body (100) for an automobile steering system according to claim 2, characterized in that: the second positioning assembly (6) comprises a plurality of moving blocks (601) and a plurality of fixed limit blocks (602);

the moving block (601) comprises a moving plate (6011) movably arranged in a second groove (7) on the mounting seat (2), a screw rod (6012) connecting the moving plate (6011) and the outer side of the mounting seat (2), and a spring position (6013) used for driving the moving plate (6011) to reset along the outer side of the mounting seat (2);

the fixed limiting block (602) comprises a fixed plate (6021) and a positioning pin (6022) for fixedly connecting the fixed plate (6021) to the mounting seat (2).

4. The positioning jig of a side cover valve body (100) for an automobile steering system according to claim 3, characterized in that: the number of the movable blocks (601) and the number of the fixed limit blocks (602) are two.

5. The positioning jig of a side cover valve body (100) for an automobile steering system according to any one of claims 1 to 4, characterized in that: the base (1) is provided with a thread groove, the mounting seat (2) is provided with a limiting hole (8), and the bolt (9) is arranged in the thread groove through the limiting hole (8).