CN215788255U - Dysmorphism processing auxiliary device - Google Patents

Dysmorphism processing auxiliary device Download PDF

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Publication number
CN215788255U
CN215788255U CN202121202074.5U CN202121202074U CN215788255U CN 215788255 U CN215788255 U CN 215788255U CN 202121202074 U CN202121202074 U CN 202121202074U CN 215788255 U CN215788255 U CN 215788255U
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CN
China
Prior art keywords
positioning
piece
special
clamping
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121202074.5U
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Chinese (zh)
Inventor
熊肖肖
汤齐龙
兰申国
刘钟毅
钱真洲
刘晓滨
何界壮
许淦
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Aerospace Wanxin Science & Technology Ltd Chengdu
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Aerospace Wanxin Science & Technology Ltd Chengdu
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Priority to CN202121202074.5U priority Critical patent/CN215788255U/en
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Publication of CN215788255U publication Critical patent/CN215788255U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an auxiliary device for machining a special-shaped part, which comprises a positioning part, a first clamping part and a second clamping part; the positioning piece is provided with a positioning hole matched with the square head of the special-shaped piece and a abdicating groove used for arranging the square rod of the special-shaped piece, the positioning hole is of a through hole structure, and the abdicating groove is arranged along the radial direction of the positioning piece and is communicated with the positioning hole; a plurality of positioning surfaces are arranged on the positioning holes or the positioning holes and the abdicating groove, and the positioning surfaces are matched with the outer contour surface of the special-shaped part to limit the movement and rotation of the special-shaped part along the radial direction and the chord direction of the positioning part; the second clamping piece and the first clamping piece are respectively arranged at the front end and the rear end of the positioning piece and are fixedly connected with the positioning pieces to limit the movement of the special-shaped piece along the axial direction of the positioning piece. The special-shaped part fixing clamp is simple in structure, can well meet the requirement of machining precision of a special-shaped part while realizing fixing and clamping of the special-shaped part, is convenient to use, and can effectively reduce the machining cost of the special-shaped part.

Description

Dysmorphism processing auxiliary device
Technical Field
The utility model relates to the technical field of machining, in particular to an auxiliary device for machining a special-shaped part.
Background
In the assembling and using processes of a certain sliding block structural part, the requirements on the size and the matching precision of the sliding block structural part are high, and due to the fact that the sliding block structural part is an irregular structural part, the number of machining surfaces is large, so that the sliding block structural part is difficult to effectively clamp in the machining process, and great difficulty is caused in machining the sliding block structural part. The special-shaped structural member is usually processed by a processing center, so that the processing cost is increased, and high requirements are imposed on equipment.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the machining process of the special-shaped piece, the utility model provides the special-shaped piece machining auxiliary device which can realize the machining of the special-shaped piece on a common machine tool, ensure the machining precision and reduce the machining cost.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a special-shaped piece processing auxiliary device comprises a positioning piece, a first clamping piece and a second clamping piece;
the positioning piece is provided with a positioning hole matched with the square head of the special-shaped piece and a abdicating groove used for arranging the square rod of the special-shaped piece, the positioning hole is of a through hole structure, and the abdicating groove is arranged along the radial direction of the positioning piece and is communicated with the positioning hole; a plurality of positioning surfaces are arranged on the positioning holes or the positioning holes and the abdicating groove, and the positioning surfaces are matched with the outer contour surface of the special-shaped part to limit the movement and rotation of the special-shaped part along the radial direction and the chord direction of the positioning part;
the second clamping piece and the first clamping piece are respectively arranged at the front end and the rear end of the positioning piece and are fixedly connected with the positioning pieces to limit the movement of the special-shaped piece along the axial direction of the positioning piece.
In the above technical scheme, further, the locating surface is including setting up first locating surface, second locating surface, third locating surface and the fourth locating surface in the locating hole, first locating surface, second locating surface, third locating surface and fourth locating surface form the cooperation respectively with the upside terminal surface of square head, left and right sides terminal surface and downside between terminal surface.
Among the above-mentioned technical scheme, furtherly, the locating surface is including setting up first locating surface and the fourth locating surface in the locating hole and setting up at the fifth locating surface and the sixth locating surface of the groove both sides of stepping down, first locating surface, fourth locating surface form the cooperation with the upside of square head, downside terminal surface respectively, fifth locating surface and sixth locating surface form the cooperation with square pole left and right sides terminal surface respectively.
In the technical scheme, furthermore, a protruding annular flange is arranged on the end face of one end of the positioning piece, one end of the first clamping piece is arranged in the annular flange, and the outer contour surface of the first clamping piece is matched with the inner contour surface of the annular flange.
In the above technical scheme, further, the second clamping member is matched with the end face of the other end of the positioning member, and the end faces of the two ends of the square head are respectively matched with the end faces of the second clamping member and the first clamping member.
In the above technical scheme, further, the positioning part, the first clamping part and the second clamping part are respectively provided with a matched threaded hole, and the second clamping part, the positioning part and the first clamping part are fixedly connected through bolts.
In the above technical scheme, further, be provided with the jig hole on second holder and the first holder respectively, the jig hole is the through-hole structure.
The special-shaped part fixing clamp is simple in structure, the special-shaped part is positioned by matching other machining surfaces of the special-shaped part with the special-shaped part fixing clamp, the requirement on machining precision of the special-shaped part can be well met while the special-shaped part is fixed and clamped, the special-shaped part fixing clamp is convenient to use, and the machining cost of the special-shaped part can be effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the auxiliary device for clamping a special-shaped part in the embodiment of the utility model.
Fig. 2 is a schematic cross-sectional view of the auxiliary device for clamping the special-shaped member according to the embodiment of the utility model.
Fig. 3 is a schematic view of the fitting assembly of the special-shaped member on the positioning member according to the embodiment of the present invention.
Fig. 4 is a schematic view of a positioning element according to an embodiment of the present invention.
FIG. 5 is a front view of a positioning member according to an embodiment of the present invention.
In the figure: 100. a positioning member; 101. positioning hole 111, first positioning surface 112, second positioning surface 113, third positioning surface 114, fourth positioning surface 102, abdicating groove 121, fifth positioning surface 122, sixth positioning surface 103, annular flange
200. A first clamping piece 201 and a drill jig hole;
300. a second clamping member;
400. a special-shaped piece, 401, a square head, 402, a square rod, 403, a square block, 404 and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
The special-shaped piece processing auxiliary device is used for processing a special-shaped piece, the special-shaped piece 400 comprises a square head 401, a square rod 402 and a square block 403 which is vertically arranged between the square head and the square rod, a through hole 404 needs to be processed on the square head after each processing surface of the special-shaped piece is processed, and the special-shaped piece needs to be stably clamped during processing due to high requirements on processing position and size precision of the through hole.
In order to solve the problem of stably clamping and processing the special-shaped piece, referring to fig. 1 and 2, the provided processing auxiliary device comprises a positioning piece 100, a first clamping piece 200 and a second clamping piece 300; the positioning piece 100 is provided with a positioning hole 101 matched with a special-shaped square head and a abdicating groove 102 for arranging a special-shaped square rod, the positioning hole 101 is of a through hole structure, and the abdicating groove 102 is arranged along the radial direction of the positioning piece and is communicated with the positioning hole 101; a plurality of positioning surfaces are arranged on the positioning holes or the positioning holes and the abdicating grooves, and the irregular parts can be effectively limited to move and rotate along the radial direction and the chord direction of the positioning part when being arranged in the positioning holes and the abdicating grooves through the matching between the positioning surfaces and the outer contour surfaces of the irregular parts. Meanwhile, the second clamping member 300 and the first clamping member 200 are respectively arranged at two ends of the positioning member 100 and fixedly connected with the positioning member 100, and the second clamping member 200 and the second clamping member 300 limit the movement of the special-shaped member along the axial direction of the positioning member.
At this moment, can realize the motion restriction to the each degree of freedom of dysmorphism piece, coordinate the location through between machined surface on the dysmorphism piece and the device, realized the stabilising arrangement to dysmorphism piece to can not lead to the fact the damage to other machined surfaces of dysmorphism piece, the convenient processing operation to dysmorphism piece.
The structure of the profile machining auxiliary device is described in detail below with reference to specific embodiments, so that the structure of the device will be more apparent to those skilled in the art.
Example one
As shown in fig. 3, 4 and 5, in the profile processing auxiliary device of the present embodiment, a plurality of positioning surfaces are provided on the positioning hole 101 to position and mount the profile; specifically, the positioning surfaces include a first positioning surface 111, a second positioning surface 112, a third positioning surface 113, and a fourth positioning surface 114 in the positioning hole, and the first positioning surface 111, the second positioning surface 112, the third positioning surface 113, and the fourth positioning surface 114 are respectively matched with the upper end surface, the left end surface, the right end surface, and the lower end surface of the square head 401, so as to limit the special-shaped member in the vertical direction and the vertical plane direction.
The positioning piece is installed in a matched mode through the four positioning surfaces on the positioning piece and the four surfaces on the square head outer contour surface, and the positioning installation of the special-shaped piece is achieved. Then, the first clamping piece 200 and the second clamping piece 300 are respectively arranged at two ends of the positioning piece 100 to limit the front end face and the rear end face of the special-shaped piece square head 401, so that the special-shaped piece is fixedly clamped.
A protruding annular flange 103 is provided on an end face of the positioning member 100, and one end of the first clamping member 200 is disposed into the annular flange 103, and the outer contour surface of the first clamping member 200 is engaged with the inner contour surface of the annular flange 103. The first clamping piece is positioned on the positioning piece through the annular flange, and good matching installation accuracy and coaxiality between the first clamping piece and the positioning piece are guaranteed.
During installation, the second clamping member 300 is engaged with the other end surface of the positioning member 101, and at this time, the front and rear end surfaces of the square head 401 are engaged with the end surfaces of the first clamping member and the second clamping member, respectively. The positioning piece 100, the first clamping piece 200 and the second clamping piece 300 are respectively provided with a matched threaded hole, the second clamping piece 300, the positioning piece 100 and the first clamping piece 200 are sequentially arranged, and stable positioning and clamping of the special-shaped piece are realized through fixed connection of bolts.
Drilling die holes 201 are respectively formed in the second clamping piece 300 and the first clamping piece 200, and the drilling die holes are of a through hole structure; after the special-shaped piece is positioned and installed on the device, the first clamping piece is clamped, and the machining operation of the through hole in the square head is completed through the drill jig hole.
Example two
The difference between the special-shaped piece processing auxiliary device in the present embodiment and the first embodiment is that:
positioning surfaces are arranged on the positioning holes 101 and the abdicating grooves 102 to position and mount the special-shaped piece; specifically, as shown in fig. 3, 4 and 5, the positioning surfaces include a first positioning surface 111 and a fourth positioning surface 114 disposed in the positioning hole, and fifth positioning surfaces 121 and sixth positioning surfaces 122 disposed on both sides of the receding groove, the first positioning surface 111 and the fourth positioning surface 114 are respectively matched with the upper side end surface and the lower side end surface of the square head 401, and the upper end and the lower end of the square head are positioned by the first positioning surface and the fourth positioning surface, so that the special-shaped member is limited in the vertical direction in the drawing; the fifth positioning surface 121 and the sixth positioning surface 122 are respectively matched with the left and right side end surfaces of the square rod 402, and the fifth positioning surface and the sixth positioning surface limit the position of the special-shaped piece in the direction of the vertical plane shown in the figure, so that the special-shaped piece is stably positioned and mounted on the positioning piece.
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 used herein refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A special-shaped piece processing auxiliary device is characterized by comprising a positioning piece, a first clamping piece and a second clamping piece;
the positioning piece is provided with a positioning hole matched with the square head of the special-shaped piece and a abdicating groove used for arranging the square rod of the special-shaped piece, the positioning hole is of a through hole structure, and the abdicating groove is arranged along the radial direction of the positioning piece and is communicated with the positioning hole; a plurality of positioning surfaces are arranged on the positioning holes or the positioning holes and the abdicating groove, and the positioning surfaces are matched with the outer contour surface of the special-shaped part to limit the movement and rotation of the special-shaped part along the radial direction and the chord direction of the positioning part;
the second clamping piece and the first clamping piece are respectively arranged at the front end and the rear end of the positioning piece and are fixedly connected with the positioning pieces to limit the movement of the special-shaped piece along the axial direction of the positioning piece.
2. The profile processing auxiliary device according to claim 1, wherein the positioning surfaces include a first positioning surface, a second positioning surface, a third positioning surface, and a fourth positioning surface disposed in the positioning hole, and the first positioning surface, the second positioning surface, the third positioning surface, and the fourth positioning surface are respectively engaged with the upper side end surface, the left side end surface, the right side end surface, and the lower side end surface of the square head.
3. The profile element processing auxiliary device according to claim 1, wherein the positioning surfaces comprise a first positioning surface and a fourth positioning surface which are arranged in the positioning holes, and a fifth positioning surface and a sixth positioning surface which are arranged on both sides of the abdicating groove, the first positioning surface and the fourth positioning surface are respectively matched with the upper side end surface and the lower side end surface of the square head, and the fifth positioning surface and the sixth positioning surface are respectively matched with the left side end surface and the right side end surface of the square rod.
4. A profile processing aid according to claim 1, 2 or 3 wherein a projecting annular flange is provided on an end face of the locating member, the first clamping member is provided with an end into the annular flange, and the outer profile surface of the first clamping member engages the inner profile surface of the annular flange.
5. A profile processing auxiliary device according to claim 4, wherein the second clamping member is engaged with the end surface of the other end of the positioning member, and the end surfaces of the two ends of the square head are engaged with the end surfaces of the second clamping member and the first clamping member, respectively.
6. A profile processing auxiliary device according to claim 5, wherein the positioning member, the first clamping member and the second clamping member are respectively provided with a matched threaded hole, and the second clamping member, the positioning member and the first clamping member are fixedly connected through bolts.
7. A profile-member processing auxiliary device according to claim 1, wherein drill jig holes are provided in the second clamping member and the first clamping member, respectively, and the drill jig holes are in a through-hole structure.
CN202121202074.5U 2021-05-31 2021-05-31 Dysmorphism processing auxiliary device Expired - Fee Related CN215788255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121202074.5U CN215788255U (en) 2021-05-31 2021-05-31 Dysmorphism processing auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121202074.5U CN215788255U (en) 2021-05-31 2021-05-31 Dysmorphism processing auxiliary device

Publications (1)

Publication Number Publication Date
CN215788255U true CN215788255U (en) 2022-02-11

Family

ID=80174624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121202074.5U Expired - Fee Related CN215788255U (en) 2021-05-31 2021-05-31 Dysmorphism processing auxiliary device

Country Status (1)

Country Link
CN (1) CN215788255U (en)

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Granted publication date: 20220211