CN215546822U - Y-shaped thin-wall part machining three-axis clamp - Google Patents

Y-shaped thin-wall part machining three-axis clamp Download PDF

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Publication number
CN215546822U
CN215546822U CN202121101885.6U CN202121101885U CN215546822U CN 215546822 U CN215546822 U CN 215546822U CN 202121101885 U CN202121101885 U CN 202121101885U CN 215546822 U CN215546822 U CN 215546822U
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China
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clamp body
holes
workpiece
positioning
machining
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CN202121101885.6U
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Chinese (zh)
Inventor
李毅
吕耀东
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Luoyang Xinde Technology Co ltd
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Luoyang Xinde Technology Co ltd
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Abstract

The utility model discloses a three-axis clamp for processing Y-shaped thin-wall parts, which comprises a clamp body and fixing screws, wherein the clamp body is of a cuboid structure, four screw through holes penetrating through the clamp body are formed in the outer side of the front surface of the clamp body, a positioning pin hole penetrating through the clamp body is formed between every two adjacent screw through holes, and first positioning grooves are formed in the front side of the top of the clamp body and the rear side of the bottom of the clamp body. The fixture body can be positioned through the positioning pin holes, the workpiece can be positioned relative to the fixture body through the first positioning groove, the second positioning groove and the workpiece positioning holes, the workpiece is fixed on the fixture body through the fixing screws, the workpiece can be prevented from being reversely mounted through the limiting bosses, the function of accurately positioning the workpiece is realized, and as the plurality of workpiece positioning holes are formed in each supporting boss, a plurality of workpieces can be fixed on the fixture body each time, the machining efficiency and the machining precision can be effectively improved on the whole.

Description

Y-shaped thin-wall part machining three-axis clamp
Technical Field
The utility model relates to the technical field of three-axis clamps, in particular to a three-axis clamp for machining Y-shaped thin-wall parts.
Background
The Y-shaped thin-wall part is irregular in shape, the whole part is of a hollow structure, the peripheral side wall is thin, the phenomena of cutter back-off and cutter vibration are easy to occur in the machining process, the machined surface roughness is poor, and the requirements of customers cannot be met. Therefore, the inner cavity and the chock block support part are adopted to process products.
The existing supporting method for the part clamping tool is to clamp the part by the vice after a chock is added in an inner cavity, but the method has the following defects: 1. the sizes and the structures of two side surfaces of the part are similar before the part is machined, and the surface is easy to misplace during clamping, so that machining scrap is caused; 2. clamping by using a vice is easy to cause the clamping of a product not in place, so that the size processing is out of tolerance; 3. the clamping method can only clamp one product at a time and is not suitable for batch production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-axis clamp for machining Y-shaped thin-walled parts to solve the problems.
The utility model realizes the purpose through the following technical scheme:
the Y-shaped thin-wall part machining three-axis clamp comprises a clamp body and a fixing screw, wherein the clamp body is of a cuboid structure, four screw through holes penetrating through the clamp body are formed in the outer side of the front surface of the clamp body, a positioning pin hole penetrating through the clamp body is formed between every two adjacent screw through holes, first positioning grooves are formed in the front side of the top of the clamp body and the rear side of the bottom of the clamp body, second positioning grooves are formed in the rear side of the top of the clamp body and the front side of the bottom of the clamp body, a supporting boss matched with the size of an inner cavity of a workpiece is formed between the first positioning grooves and the second positioning grooves, at least two workpiece positioning holes are formed in the opposite surfaces of the two supporting bosses, at least one limiting boss is arranged inside the second positioning groove, and the limiting boss is located between every two adjacent workpiece positioning holes, the distance between the limiting boss and the workpiece positioning holes on two sides of the limiting boss is the same, threaded holes which are coaxial with the workpiece positioning holes and are matched with the fixing screws are formed in the workpiece positioning holes, the fixture body can be positioned through the positioning pin holes, workpieces can be positioned relative to the fixture body through the first positioning grooves, the second positioning grooves and the workpiece positioning holes, the workpieces are fixed on the fixture body through the fixing screws, the workpieces can be prevented from being reversely mounted through the limiting boss, the function of accurately positioning the workpieces is achieved, and due to the fact that the workpiece positioning holes are formed in each supporting boss, a plurality of workpieces can be fixed on the fixture body at each time, and machining efficiency and machining precision can be effectively improved on the whole.
Preferably, the corresponding workpiece positioning holes on the two supporting bosses are coaxially arranged, so that the programmed machining program is simpler.
Preferably, the number of the limiting bosses on the same side of the clamp body is one less than that of the workpiece positioning holes.
Preferably, the number of the workpiece positioning holes is at least three, and the three workpiece positioning holes are arranged at equal intervals, so that the programmed machining program is simpler.
Preferably, a fool-proof screw through hole is further formed in the front of the clamp body, and the fool-proof screw through hole is deviated from the center of the clamp body, so that the clamp body is prevented from being reversely arranged on the workbench.
Preferably, the plane formed by the two positioning pin holes is coplanar with the symmetrical plane of the clamp body, so that the programmed machining program is simpler.
Has the advantages that:
1. the fixture body can be positioned through the positioning pin holes, the workpiece can be positioned relative to the fixture body through the first positioning groove, the second positioning groove and the workpiece positioning hole, and the workpiece can be fixed on the fixture body through the fixing screws, so that the function of accurately positioning the workpiece is realized;
2. the workpiece can be prevented from being reversely mounted through the limiting boss;
3. because a plurality of workpiece positioning holes are formed in each supporting boss, a plurality of workpieces can be fixed on the clamp body at each time, and the machining efficiency and the machining precision can be effectively improved on the whole.
Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of a workpiece configuration;
FIG. 2 is a cross-sectional view of a workpiece;
FIG. 3 is a schematic structural diagram of a three-axis fixture for machining Y-shaped thin-wall parts according to the present invention;
FIG. 4 is a cross-sectional view of the three-axis fixture for machining Y-shaped thin-walled parts according to the present invention;
FIG. 5 is a schematic structural diagram of a three-axis fixture for machining Y-shaped thin-wall parts, provided with a workpiece, according to the utility model;
FIG. 6 is a front view of the three-axis fixture for machining Y-shaped thin-wall parts, provided with a workpiece.
The reference numerals are explained below:
1. a clamp body; 2. fixing screws; 101. a screw passing hole; 102. a positioning pin hole; 103. a fool-proof screw via hole; 104. a first positioning groove; 105. a second positioning groove; 106. a limiting boss; 107. positioning a workpiece hole; 108. a threaded bore.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 3-6, a three-axis fixture for processing Y-shaped thin-walled parts, for example, capable of installing eight workpieces at a time, comprises a fixture body 1 and a fixing screw 2, wherein the fixture body 1 is of a rectangular parallelepiped structure, four screw through holes 101 penetrating through the fixture body 1 are formed on the front outer side of the fixture body 1, a positioning pin hole 102 penetrating through the fixture body 1 is formed between two adjacent screw through holes 101, first positioning grooves 104 are formed on the front side of the top of the fixture body 1 and the rear side of the bottom of the fixture body 1, second positioning grooves 105 are formed on the rear side of the top of the fixture body 1 and the front side of the bottom of the fixture body 1, a supporting boss matched with the size of the inner cavity of the workpiece is formed between the first positioning groove 104 and the second positioning grooves 105, four workpiece positioning holes 107 equidistantly formed on the opposite surfaces of the two supporting bosses are formed, and the corresponding workpiece positioning holes 107 on the two supporting bosses are coaxially arranged, the second positioning groove 105 is internally provided with three limiting bosses 106 which are arranged at equal intervals, the limiting bosses 106 are positioned between two adjacent workpiece positioning holes 107, the distances between the limiting bosses 106 and the workpiece positioning holes 107 on two sides of the limiting bosses are the same, the workpiece positioning holes 107 are internally provided with threaded holes 108 which are coaxial with the workpiece positioning holes 107 and are matched with the fixing screws 2, so that the fixture body 1 can be positioned through the positioning pin holes 102, workpieces can be positioned relative to the fixture body 1 through the first positioning groove 104, the second positioning groove 105 and the workpiece positioning holes 107, the workpieces are fixed on the fixture body 1 through the fixing screws 2, the workpieces can be prevented from being reversely arranged through the limiting bosses 106, the function of accurately positioning the workpieces is realized, and as a plurality of workpiece positioning holes 107 are arranged on each supporting boss, a plurality of workpieces can be fixed on the fixture body 1 at each time, the processing efficiency and the processing precision can be effectively improved on the whole.
Still seted up a fool-proof screw via hole 103 in anchor clamps body 1 the place ahead, and prevent that fool-proof screw via hole 103 skew anchor clamps body 1's center, set up like this and prevent that anchor clamps body 1 from adorning on the workstation inversely.
The plane formed by the two positioning pin holes 102 is coplanar with the symmetry plane of the clamp body 1, so that the programmed machining procedure is simpler.
Example 2
Example 2 differs from example 1 in that: three or five workpiece positioning holes 107 which are arranged equidistantly are formed in the back surfaces of the two supporting bosses, the corresponding workpiece positioning holes 107 on the two supporting bosses are coaxially arranged, and two or four limiting bosses 106 which are arranged equidistantly are arranged in the second positioning groove 105.
In the structure, during the use, at first install anchor clamps body 1 on the workstation through bolt and locating pin, then install the work piece on anchor clamps body 1, during the installation work piece, utilize the support boss to support the work piece inner chamber, the inside cylinder location of work piece is inside work piece locating hole 107, then utilize the hole and the spiro union that fixed screw 2 passed the work piece to fix the work piece in screw hole 108 is inside, after accomplishing work piece one side processing, carry out the pine clamp to anchor clamps body 1, and reverse anchor clamps body 1, afterwards anchor clamps body 1 fix once more on the workstation can, because the setting of preventing slow-witted screw via hole 103, consequently anchor clamps body 1 can not be installed reversely.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

  1. Y type thin wall parts machining triaxial anchor clamps, including anchor clamps body (1), fixed screw (2), its characterized in that: the clamp body (1) is of a cuboid structure, four screw through holes (101) penetrating through the clamp body (1) are formed in the front outer side of the clamp body, a positioning pin hole (102) penetrating through the clamp body (1) is formed between every two adjacent screw through holes (101), first positioning grooves (104) are formed in the front side of the top of the clamp body (1) and the rear side of the bottom of the clamp body (1), second positioning grooves (105) are formed in the rear side of the top of the clamp body (1) and the front side of the bottom of the clamp body (1), a supporting boss matched with the size of a workpiece inner cavity is formed between the first positioning groove (104) and the second positioning grooves (105), at least two workpiece positioning holes (107) are formed in the opposite surfaces of the two supporting bosses, at least one limiting boss (106) is arranged inside the second positioning groove (105), the limiting boss (106) is located between two adjacent workpiece positioning holes (107), the distance between the limiting boss (106) and the workpiece positioning holes (107) on the two sides of the limiting boss is the same, and threaded holes (108) which are coaxial with the workpiece positioning holes (107) and matched with the fixing screws (2) are formed in the workpiece positioning holes (107).
  2. 2. The three-axis fixture for machining Y-shaped thin-wall parts, according to claim 1, is characterized in that: the corresponding workpiece positioning holes (107) on the two supporting bosses are coaxially arranged.
  3. 3. The three-axis fixture for machining Y-shaped thin-wall parts, according to claim 1, is characterized in that: the number of the limiting bosses (106) on the same side of the clamp body (1) is one less than that of the workpiece positioning holes (107).
  4. 4. The three-axis fixture for machining Y-shaped thin-wall parts, according to claim 1, is characterized in that: the number of the workpiece positioning holes (107) is at least three, and the three workpiece positioning holes (107) are arranged at equal intervals.
  5. 5. The three-axis fixture for machining Y-shaped thin-wall parts, according to claim 1, is characterized in that: the clamp is characterized in that a fool-proof screw through hole (103) is further formed in the front of the clamp body (1), and the fool-proof screw through hole (103) deviates from the center of the clamp body (1).
  6. 6. The three-axis fixture for machining Y-shaped thin-wall parts, according to claim 1, is characterized in that: the plane formed by the two positioning pin holes (102) is coplanar with the symmetrical plane of the clamp body (1).
CN202121101885.6U 2021-05-21 2021-05-21 Y-shaped thin-wall part machining three-axis clamp Active CN215546822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121101885.6U CN215546822U (en) 2021-05-21 2021-05-21 Y-shaped thin-wall part machining three-axis clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121101885.6U CN215546822U (en) 2021-05-21 2021-05-21 Y-shaped thin-wall part machining three-axis clamp

Publications (1)

Publication Number Publication Date
CN215546822U true CN215546822U (en) 2022-01-18

Family

ID=79862878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121101885.6U Active CN215546822U (en) 2021-05-21 2021-05-21 Y-shaped thin-wall part machining three-axis clamp

Country Status (1)

Country Link
CN (1) CN215546822U (en)

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