CN217493423U - Inclined hole machining jig - Google Patents

Abstract

The utility model discloses a slant hole processing tool, slant hole processing tool include the tool body, and the tool body is equipped with installation face and first assembly face, the installation face is equipped with mounting structure, first assembly face is located the tool body deviates from one side of installation face, first assembly face is relative the installation face slope, first assembly face is relative the inclination of installation face with the inclination of slant hole is the same on the work piece, with the tool body passes through first assembly face is installed parallelly during the workstation face of machining equipment, makes the work piece place with waiting to process the vertical state of slant hole mounting structure. The utility model discloses technical scheme can reduce the inclined hole processing degree of difficulty.

Description

Inclined hole machining jig

technical field

The utility model relates to the technical field of machining, in particular to an inclined hole machining fixture.

Background technique

In the machinery manufacturing industry, when some parts need to machine inclined small holes or threaded hole structures or small holes on surfaces with different angles, because these holes require high angular accuracy, few manufacturers can directly process them. , or need a machine tool that can adjust the angle function, the processing process is not easy and the cost is also high, so it is necessary to improve the inclined hole processing jig.

Utility model content

The main purpose of the utility model is to propose a jig for processing inclined holes, which aims to reduce the difficulty of processing inclined holes.

In order to achieve the above purpose, the inclined hole processing fixture proposed by the present utility model includes:

The fixture body is provided with a mounting surface and a first mounting surface, the mounting surface is provided with a mounting structure, the first mounting surface is located on the side of the fixture body away from the mounting surface, and the first mounting surface It is inclined relative to the installation surface, and the inclination angle of the first installation surface relative to the installation surface is the same as the inclination angle of the inclined hole on the workpiece, so that the fixture body can be installed in parallel through the first installation surface On the working table of the machining equipment, the workpiece is placed on the mounting structure in a state where the inclined hole to be machined is vertical.

Optionally, the mounting surface is concavely provided with a mounting groove, the mounting structure is formed at the mounting groove, and the mounting groove is used for placing the workpiece.

Optionally, the mounting surface is concavely provided with a plurality of the mounting grooves, and the plurality of the mounting grooves are spaced apart from each other.

Optionally, the inclined hole processing jig further includes a base, the base has a first surface and a second surface facing away from each other, the first surface and the second surface are parallel, and the jig body passes through the The first mounting surface is mounted on the first surface, and the base is mounted on the work surface of the machining equipment through the second surface.

Optionally, the fixture body is provided with a first via hole, the first via hole penetrates the first mounting surface and the mounting surface, the inclined hole processing fixture further includes a first screw, the The first screw is screwed to the base through the first through hole.

Optionally, the mounting surface is provided with a counterbore, the counterbore communicates with the first through hole, and the screw head is located in the counterbore.

Optionally, the fixture body is provided with at least two first positioning holes, the base is provided with a second positioning hole corresponding to each of the first positioning holes, and the inclined hole processing fixture further includes at least one second positioning hole. Two positioning pins, one of which is inserted into the corresponding first positioning hole and the second positioning hole.

Optionally, the side of the fixture body away from the mounting surface is further provided with a second mounting surface, the second mounting surface is parallel to the mounting surface and is connected to the first mounting surface, When the jig body is parallelly mounted on the work surface of the machining equipment through the second mounting surface, the workpiece mounted on the mounting structure is placed in a vertical state.

Optionally, the jig body is provided with a second through hole, the second through hole penetrates the second assembly surface, and the inclined hole processing jig further includes a second screw, and the second screw passes through the second through hole. The second via hole is screwed to the base.

The technical solution of the utility model is to form the first assembly surface and the installation surface on the fixture body, and make the inclination angle of the first assembly surface relative to the installation surface to be the same as the inclination angle of the inclined hole on the workpiece. In this way, when the workpiece is mounted on the mounting structure on the mounting surface, and then the fixture body is mounted on the working table of the machining equipment in parallel through the first mounting surface, compensation can be made by the inclination angle of the mounting surface on the fixture body relative to the horizontal plane. The inclination angle of the inclined hole on the workpiece makes the workpiece installed on the worktable through the fixture body inclined, so that the inclined hole to be machined on the workpiece extends in the vertical direction, so that it is convenient to use a vertical drill to form the inclined hole on the workpiece. hole.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an embodiment of an inclined hole machining fixture of the present invention;

FIG. 2 is a cross-sectional view of the fixture body in FIG. 1;

FIG. 3 is a cross-sectional view of the fixture body, the base and the workpiece in FIG. 1;

FIG. 4 is a schematic structural diagram of the fixture body in FIG. 1 from another perspective;

FIG. 5 is a cross-sectional view of the workpiece of FIG. 3 .

Description of reference numbers:

label name label name 10 Fixture body 16 second via 11 Mounting surface 17 first positioning hole 12 first assembly surface 18 Counterbore 13 second assembly surface 20 base 14 mounting slot twenty one Threaded hole 15 first via 30 workpiece 31 inclined hole

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components shown below), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, and taking "A and/or B as an example", it includes scheme A, scheme B, or scheme that A and B satisfy at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The utility model provides an inclined hole machining fixture.

In the embodiment of the present invention, as shown in FIG. 1 to FIG. 5 , the inclined hole processing jig includes a jig body 10, which is provided with a mounting surface 11 and a first mounting surface 12, and the mounting surface 11 is provided with a mounting structure, The first mounting surface 12 is located on the side of the fixture body 10 away from the mounting surface 11 , the first mounting surface 12 is inclined relative to the mounting surface 11 , and the inclination angle of the first mounting surface 12 relative to the mounting surface 11 is the same as the inclination angle of the inclined hole on the workpiece 30 Similarly, when the jig body 10 is installed in parallel on the work surface of the machining equipment through the first assembly surface 12 , the workpiece 30 is placed in the installation structure in a state where the inclined hole to be machined is vertical.

Specifically, the corresponding jig body 10 can be processed according to the inclination angle of the inclined hole on the workpiece 30 , the first assembly surface 12 and the installation surface 11 are formed on the jig body 10 , and the first assembly surface 12 is opposite to the installation surface 11 . The inclination angle is the same as the inclination angle of the inclined hole on the workpiece 30 . In this way, when the workpiece 30 is mounted on the mounting structure on the mounting surface 11, and then the fixture body 10 is mounted on the working table of the machining equipment in parallel through the first mounting surface 12, the mounting surface on the fixture body 10 can face each other. The inclination angle of the horizontal plane compensates the inclination angle of the inclined hole on the workpiece 30, so that the workpiece 30 installed on the work table through the fixture body 10 is inclined and arranged, so that the inclined hole to be processed on the workpiece 30 extends in the vertical direction, so that it is convenient to use the vertical direction. A straight drill bit forms an inclined hole in the workpiece 30 .

The fixture body 10 may be directly installed on the work surface of the machining equipment through the first assembly surface 12, or the fixture body 10 may also be installed on the work surface of the machining equipment through a base.

The technical solution of the present invention is to form the first assembly surface 12 and the installation surface 11 on the jig body 10 , so that the inclination angle of the first assembly surface 12 relative to the installation surface 11 is the same as the inclination angle of the inclined hole on the workpiece 30 . In this way, when the workpiece 30 is mounted on the mounting structure on the mounting surface 11, and then the fixture body 10 is mounted on the working table of the machining equipment in parallel through the first mounting surface 12, the mounting surface on the fixture body 10 can face each other. The inclination angle of the horizontal plane compensates the inclination angle of the inclined hole on the workpiece 30, so that the workpiece 30 installed on the work table through the fixture body 10 is inclined and arranged, so that the inclined hole to be processed on the workpiece 30 extends in the vertical direction, so that it is convenient to use the vertical direction. The straight drill bit forms the inclined hole on the workpiece 30, so that it is not necessary to use the inclined drill bit to form the inclined hole, which reduces the difficulty of processing the inclined hole.

In some embodiments, the mounting surface 11 is concavely provided with a mounting groove 14 , a mounting structure is formed at the mounting groove 14 , and the mounting groove 14 is used for placing the workpiece 30 . Specifically, the workpiece 30 with the inclined hole to be machined is placed in the installation groove 14 and then processed by machining equipment. The installation groove 14 has a simple structure and can also ensure the stability of the workpiece 30 during processing. In other embodiments, the mounting structure may also be a clamp, and the workpiece 30 is clamped by the clamp.

In some embodiments, the mounting surface 11 is recessed with a plurality of mounting grooves 14 , and the plurality of mounting grooves 14 are spaced apart from each other. Specifically, a plurality of workpieces 30 to be machined with inclined holes can be placed in the installation groove 14 for simultaneous machining, which improves efficiency and saves costs.

In some embodiments, the inclined hole processing jig further includes a base 20 , the base 20 has a first surface and a second surface facing away from each other, the first surface and the second surface are parallel, and the jig body 10 is installed through the first assembly surface 12 On the first surface, the base 20 is mounted on the work surface of the machining equipment through the second surface. In this way, the inclined hole jig can be fixed on the base 20 and then processed, and installed on the workbench through the base 20, so that there is no need to set a clamping structure on the jig body 10, the structure of the jig body 10 can be simplified, and the jig body 10 can be reduced. The production cost of the specific body 10. In other embodiments, a jig can also be installed on the machining equipment to fix the inclined hole processing jig.

In some embodiments, the fixture body 10 is an integral structure, which can simplify the structure of the fixture body 10 .

In other embodiments, the fixture body 10 includes a first mounting body and a second mounting body, the first mounting body is provided with a mounting surface 11 and a first connecting surface, the mounting surface 11 and the first connecting surface are away from each other, the second mounting surface The installation body is provided with a first assembly surface 12 and a second connection surface, the first assembly surface 12 and the second connection surface are away from each other, and the first installation body and the second installation body are connected by the first connection surface and the second connection surface to The first mounting surface 12 and the mounting surface 11 are moved away from each other. The installation surface 11 and the first connection surface are parallel, the first installation surface 12 and the second connection surface are relatively inclined, and the inclination angle of the first installation surface 12 relative to the second connection surface is the same as the inclination angle of the inclined hole on the workpiece 30 . Alternatively, the first mounting surface 12 and the second connecting surface are parallel, the mounting surface 11 and the first connecting surface are relatively inclined, and the inclination angle of the mounting surface 11 and the first connecting surface is the same as that of the inclined hole on the workpiece 30 .

In some embodiments, the fixture body 10 is provided with a first via hole 15 , the first via hole 15 penetrates the first mounting surface 12 and the mounting surface 11 , the inclined hole processing fixture further includes a first screw, and the first screw passes through the first mounting surface 12 and the mounting surface 11 . A through hole 15 is screwed to the base 20 . Specifically, the base is provided with corresponding threaded holes 21 , the first screws enter from the mounting surface 11 through the first through holes 15 , and then pass through the first mounting surface 12 and then enter the threaded holes 21 to be screwed with the base 20 , so that The fixture body 10 is fixedly connected with the base 20 . Such a fixing method is simple, convenient and easy to operate.

In some embodiments, the mounting surface 11 is provided with a counterbore 18 , the counterbore 18 communicates with the first through hole 15 , and the screw head is located in the counterbore 18 . Specifically, the head of the screw is located in the counterbore 18, and there is no part beyond the mounting surface 11, and the drilling tool for drilling will not be obstructed during the movement. Such an arrangement facilitates the operation of machining the inclined hole, and does not need to adjust the height of the drilling tool up and down, which improves the machining efficiency to a certain extent. Of course, in other embodiments, the counterbore 18 may not be provided.

In some embodiments, the fixture body 10 is provided with at least two first positioning holes 17 , the base 20 is provided with a second positioning hole corresponding to each first positioning hole 17 , and the inclined hole processing fixture further includes at least two For the positioning pin, a positioning pin is inserted into the corresponding first positioning hole 17 and the second positioning hole. Specifically, the positioning pins pass through the first positioning holes 17 from the first mounting surface 11 to the first mounting surface 12, and then the positioning pins enter the corresponding second positioning holes, so that the fixture and the base 20 can be accurately positioned and mounted.

In some embodiments, the side of the fixture body 10 facing away from the mounting surface 11 is further provided with a second mounting surface 13 . The second mounting surface 13 is parallel to the mounting surface 11 and is connected to the first mounting surface 12 . When the body 10 is installed in parallel on the work surface of the machining equipment through the second assembly surface 13 , the workpiece 30 installed in the installation structure is placed in a state of being upright. Specifically, when the fixture body 10 is mounted on the work surface of the machining equipment through the second mounting surface 13, the workpiece 30 can be placed on the mounting structure in a vertical state, so that vertical holes can be machined on the workpiece , to improve the utilization of the fixture.

In some embodiments, the jig body 10 is provided with a second via hole 16 , the second via hole 16 penetrates through the second mounting surface 13 , and the inclined hole processing jig further includes a second screw, which passes through the second via hole 16 . screwed to the base 20 . Specifically, the second screw enters through the second through hole 16 , then passes through the second assembly surface 13 and then is screwed to the base 20 , so that the fixture body 10 and the base 20 are fixedly connected. Such a fixing method is simple and convenient to operate.

The utility model adopts the above-mentioned scheme and cooperates with machining equipment to process precise small holes with a diameter of less than 0.1 mm. When the tolerance is within 0.001mm, the processing parameter F value is 3.0, the speed is S16000, and the Q value is 0.0003, high-precision D0.08mm nozzle holes can be processed.

The above are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Under the inventive concept of the present utility model, any equivalent structural transformations made by using the contents of the present utility model description and accompanying drawings, or directly/ Indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (9)

1. An inclined hole processing jig, used for installing a workpiece on a machining equipment, to form an inclined hole on the workpiece by the machining equipment, characterized in that the inclined hole processing jig comprises a jig. The fixture body is provided with a mounting surface and a first mounting surface, the mounting surface is provided with a mounting structure, and the first mounting surface is located on the side of the fixture body away from the mounting surface. The first mounting surface is inclined relative to the mounting surface, and the inclination angle of the first mounting surface relative to the mounting surface is the same as the inclination angle of the inclined hole on the workpiece, so that the fixture body passes through the first mounting surface. When the workpiece is installed on the working table of the machining equipment in parallel with the surface, the workpiece is placed on the installation structure in a state where the inclined hole to be machined is vertical. 2 . The jig for processing inclined holes according to claim 1 , wherein a mounting groove is recessed on the mounting surface, the mounting structure is formed at the mounting groove, and the mounting groove is used for placing the workpiece in. 3 . . 3 . The inclined hole machining jig according to claim 2 , wherein the mounting surface is recessed with a plurality of the mounting grooves, and the plurality of the mounting grooves are spaced apart from each other. 4 . 4 . The jig for processing inclined holes according to claim 1 , wherein the jig for processing inclined holes further comprises a base, the base has a first surface and a second surface facing away from each other, and the first surface Parallel to the second surface, the fixture body is mounted on the first surface through the first mounting surface, and the base is mounted on the work surface of the machining equipment through the second surface. 5 . The inclined hole processing jig according to claim 4 , wherein the jig body is provided with a first through hole, and the first through hole penetrates through the first mounting surface and the mounting surface, 6 . The inclined hole processing jig further includes a first screw, and the first screw is screwed to the base through the first through hole. 6 . The inclined hole processing jig according to claim 5 , wherein a counterbore is provided on the mounting surface, the counterbore communicates with the first through hole, and the screw head is located in the inside the hole. 7 . The inclined hole processing jig according to claim 5 , wherein the jig body is provided with at least two first positioning holes, and the base is provided with one corresponding to each of the first positioning holes. 8 . For the second positioning hole, the inclined hole processing jig further includes at least two positioning pins, and one of the positioning pins is inserted into the corresponding first positioning hole and the second positioning hole. 8 . The inclined hole processing jig according to claim 4 , wherein a side of the jig body facing away from the mounting surface is further provided with a second mounting surface, and the second mounting surface is connected to the mounting surface. 9 . When the jig body is parallelly installed on the working table of the machining equipment through the second assembly surface, the workpieces installed in the installation structure are made to be parallel to the first assembly surface. Place it in its upright position. 9 . The jig for machining inclined holes according to claim 8 , wherein the jig body is provided with a second through hole, the second through hole penetrates the second assembly surface, and the inclined hole is processed. 10 . The fixture further includes a second screw, and the second screw is screwed to the base through the second through hole.

Images