CN217832737U - Part positioning auxiliary tool - Google Patents

Abstract

The utility model relates to a part positioning auxiliary tool, belonging to the technical field of machining; comprises a panel (4), a bolt (2) and a pressing block (3); the panel (4) with a cuboid structure is used for being connected with a lathe and providing XY-direction positioning of the workpiece (1); the bolt (2) and the pressing block (3) are matched to fix the workpiece (1) and the panel (4) on a lathe workbench and position the workpiece in the Z direction. Contrast prior art, the utility model discloses simple structure, the location is accurate, and the clamping is reliable and stable, convenient operation utilizes the utility model discloses appurtenance carries out the batch processing of part, and use cost is low, and intensity of labour and operating time that can effectual reduction personnel have improved personnel's production efficiency and finished product qualification rate.

Description

Part positioning auxiliary tool

Technical Field

The utility model relates to an appurtenance, in particular to part location appurtenance belongs to machining technical field.

Background

In the mechanical manufacturing, some cylindrical bar special-shaped parts need to be processed into a plurality of surfaces, the positioning needs to be carried out one by one during processing, then the processing is carried out, due to the special-shaped characteristics, in order to meet the processing precision, the positioning of each surface needs to spend a large amount of time, the processing efficiency is extremely low when the processing is carried out in batches, and the requirement of batch processing aging cannot be met.

Disclosure of Invention

The utility model aims at overcoming prior art's defect, in order to solve the quick location problem that cylinder bar special-shaped part adds man-hour, provide a part location appurtenance.

The purpose of the utility model is realized through the following technical scheme.

A part locating aid comprising: comprises a panel, a bolt and a pressing block;

the panel with the cuboid structure is used for being connected with a lathe and providing XY-direction positioning of a workpiece;

the bolt is matched with the pressing block to fix the workpiece and the panel on the lathe workbench and position the workpiece and the panel in the Z direction.

Preferably, one end of the panel is provided with a through hole which is in clearance fit with the cylindrical bulge of the workpiece, the upper surface of the panel is provided with a groove which is tangential to the excircle of the workpiece, and the other end of the panel is provided with a boss of which the part is interfered with the processing part of the workpiece.

Preferably, the auxiliary tool is made of hard metal.

Preferably, the bottom of the panel is provided with a groove matched with the lathe flat tongs.

Advantageous effects

Compared with the prior art, the utility model discloses simple structure, the location is accurate, and the clamping is reliable and stable, and convenient operation utilizes the utility model discloses appurtenance carries out the batch processing of part, and use cost is low, and intensity of labour and operating time that can effectual reduction personnel have improved personnel's production efficiency.

Drawings

FIG. 1 is a schematic view of a finished part structure; wherein, (a) is a right view, (b) is a front view, and (c) is a left view;

FIG. 2 is a schematic view of a workpiece structure; wherein, (a) is a right view and (b) is a front view;

FIG. 3 is a schematic view of a surface and a portion of a workpiece to be machined; wherein, (a) is a right view, (b) is a front view, and (c) is a left view;

fig. 4 is a schematic structural diagram of an auxiliary tool provided by the present invention; wherein, (a) is a right view, (b) is a front view, and (c) is a top view;

FIG. 5 is a schematic view of a panel construction; wherein, (base:Sub>A) isbase:Sub>A front view, (b) isbase:Sub>A front view, and (c) is an A-A direction view;

FIG. 6 is a schematic view of the surface of a workpiece that is required to contact the faceplate; wherein, (base:Sub>A) isbase:Sub>A front view, and (b) is an A-A directional view;

FIG. 7 is a schematic view of a compact structure; wherein, (a) is a front view, and (b) is a top view;

FIG. 8 is a schematic view of the clamping of the part B of the workpiece; wherein, (a) is a front view, and (b) is a top view;

FIG. 9 is a schematic view of the clamping of the machining of the D and E parts of the workpiece; wherein, (a) is a front view, and (b) is a top view;

FIG. 10 is a schematic view of the clamping of the parts A and C of the workpiece; wherein, (a) is a front view, and (b) is a top view;

reference numerals: 1-a workpiece; 2-bolt; 3-briquetting; 4-panel.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art in light of these embodiments are intended to be within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

For the purpose of illustrating the objects, technical solutions and advantages of the embodiments of the present invention, 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.

Fig. 1 is a schematic diagram of a finished special-shaped part, fig. 2 is a schematic diagram of a workpiece, and fig. 3 is a schematic diagram of 5 parts a, B, C, D and E from the workpiece to three surfaces of the finished part to be machined. The present invention will be described below by taking this component as an example.

The utility model provides a part location appurtenance, include: comprises a panel, a bolt and a pressing block;

the panel with the cuboid structure is used for being connected with a lathe and providing XY-direction positioning of a workpiece;

the bolt is matched with the pressing block to fix the workpiece and the panel on a lathe workbench and position the workpiece and the panel in the Z direction.

The processing of special-shaped part, the clamping location is the key, and the location is inaccurate, perhaps the unstable machining precision of direct influence part of clamping, the utility model discloses the special-shaped part positioning problem that will be difficult to firm clamping converts the clamping positioning problem of easily panel into, and the panel of cuboid structure is because of its violently flat vertical, is convenient for firm clamping location on the lathe. The part to be machined is fixed in the XY direction by fixing the part to be machined on the panel, the part to be machined is pressed on the panel by matching of the bolt and the pressing block, and the part to be machined and the panel are fixed on the lathe workbench as a whole by fixing the bolt on the lathe workbench, namely the part to be machined is fixed in the Z direction. Therefore, the panel is used as a positioning reference to process the part to be processed, and the problems that the cylindrical special-shaped part is difficult to position and stably clamp are solved. It can be seen that, the utility model discloses simple structure, convenient operation to can realize the accurate positioning to the clamping of parts such as cylinder bar, and the clamping is reliable and stable, is applicable to the batch processing of part, and use cost is low, can effectively reduce personnel's intensity of labour and operating time when processing the part in batches, has improved personnel's production efficiency and qualification rate.

Fig. 4 provides a part positioning aid comprising a face plate 4, a bolt 2 and a press block 3;

the panel 4 is used for connecting with a lathe and providing XY positioning of the workpiece 1; as shown in fig. 5, the panel 4 is a cuboid structure, one end of the panel is provided with a through hole which is in clearance fit with the cylindrical protrusion of the workpiece 1, the upper surface of the panel is provided with a groove which is tangential to the excircle of the workpiece 1, and the other end of the panel is cut off with a boss of which part is interfered with the processing part of the workpiece 1; fig. 6 shows the contact surfaces H, I, G and F with the panel 4 when the workpiece 1 is embedded in the panel 4.

The bolt 2 and the pressing block 3 are matched to fix the workpiece 1 and the panel 4 on a lathe workbench and position the workpiece in the Z direction. Specifically, the compact structure is shown in fig. 7, and those skilled in the art will understand that the compact structure is a plate-like structure, and is not limited to the shape shown in the figure.

The structure of holes, grooves and the like for limiting the workpiece 1 is arranged on the panel 4 with the cuboid structure, so that the workpiece 1 is accommodated and limited, and interference is not formed on the processing surface of the workpiece 1. As shown in fig. 4, after the workpiece 1 is clamped by the panel 4, the bolt 2 and the pressing block 3, the upper surface, the left side surface and the right side surface of the workpiece are exposed, so that 5 parts a, B, C, D and E of the 3 surfaces can be conveniently machined by a lathe. And the panel 4 is regular in shape and convenient to position, and can be positioned by the conventional lathe workbench positioning method. When the processing position is changed, the whole panel 4 of the embedded part 1 is turned over and clamped, and the bolt 2 and the pressing block 3 are changed to press down the position. Fig. 8 is a schematic diagram showing the engagement of the auxiliary tool with the workpiece when machining the portion B of the workpiece 1, fig. 9 is a schematic diagram showing the engagement of the auxiliary tool with the workpiece when machining the portions D and E of the workpiece 1, and fig. 10 is a schematic diagram showing the engagement of the auxiliary tool with the workpiece when machining the portions a and C of the workpiece 1. Therefore, through the matching of the panel 4, the bolt 2 and the pressing block 3, the clamping and positioning difficulty of the cylindrical special-shaped workpiece is greatly reduced, the requirement on an operator is reduced, and the working efficiency of the operator is improved.

Preferably, in order to fix the workpiece 1 stably, the auxiliary tool is made of hard metal, that is, the panel 4, the bolt 2 and the pressing block 3 are made of hard metal.

Preferably, in order to stably position the face plate 4 on the lathe workbench and ensure that the workpiece 1 does not generate XY displacement in the cutting process, the bottom of the face plate 4 is provided with a groove matched with the lathe flat tongs. After the workpiece 1 is embedded into the panel 4, flat tongs of a lathe are clamped in a groove at the bottom of the panel 4, then the workpiece is pressed by using a pressing plate, the pressing plate is fastened on a workbench by using bolts, so that the workpiece is fastened in the XYZ directions, and then a lathe tool is used for machining.

In order to illustrate the content and mode of carrying out the invention, specific examples are given in the specification. The details introduced in the examples are not intended to limit the scope of the claims but to assist in understanding the present invention. Those skilled in the art will understand that: although the description is given in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art. And that various modifications, changes, or alterations to the steps of the preferred embodiments are possible without departing from the spirit and scope of the invention and appended claims. Therefore, the present invention should not be limited to the disclosure of the preferred embodiments and the accompanying drawings.

Claims (3)

1. A part positioning auxiliary tool is characterized in that: comprises a panel (4), a bolt (2) and a pressing block (3);

the panel (4) with a cuboid structure is used for being connected with a lathe and providing XY-direction positioning of the workpiece (1); one end of the panel (4) is provided with a through hole which is in clearance fit with the cylindrical bulge of the workpiece (1), the upper surface of the panel is provided with a groove which is tangential to the excircle of the workpiece (1), and the other end of the panel is provided with a boss of which the part is cut off and interferes with the processing part of the workpiece (1);

the bolt (2) and the pressing block (3) are matched to fix the workpiece (1) and the panel (4) on a lathe workbench and position the workpiece in the Z direction.

2. The aid of claim 1, wherein: the auxiliary tool is made of hard metal.

3. The auxiliary tool according to claim 2, wherein: the bottom of the panel (4) is provided with a groove matched with the lathe flat tongs.

Images