CN221640607U - Annular machined part processing stop device - Google Patents

Abstract

The utility model discloses a ring-shaped workpiece processing limiting device, including a positioning platform, the positioning platform is circular, the positioning platform is provided with an annular groove, the annular groove is used to accommodate the ring-shaped workpiece; a plurality of positioning parts; wherein the plurality of positioning parts are detachably connected to the positioning platform. In the embodiment of the utility model, the ring-shaped workpiece is initially limited by providing an annular groove on the positioning platform, and then a plurality of positioning parts are provided on the side circumference of the annular groove to achieve overall limiting of the ring-shaped workpiece, and at the same time, the positioning part is detachably connected to the positioning platform, so that the positioning part can be installed according to the processing requirements of the ring-shaped workpiece, thereby eliminating the need to repeatedly clamp the ring-shaped workpiece. That is, it effectively solves the disadvantage of the prior art that it is inconvenient to limit the processing of the ring-shaped workpiece.

Description

A kind of ring-shaped workpiece processing limiting device

Technical Field

The utility model relates to the technical field of annular workpiece processing, in particular to an annular workpiece processing limiting device.

Background Art

An annular workpiece is a part with an annular or circular shape. Usually, when processing it, the annular workpiece needs to be limited as a whole, and then it can be ensured that no processing displacement occurs during processing, so as to ensure its accuracy and quality.

At present, the processing of annular workpieces is generally performed by clamping and limiting the entire workpiece. On the one hand, excessive clamping may cause deformation of the workpiece, affecting the processing quality of the workpiece; on the other hand, when the processing position needs to be changed, the position needs to be changed and clamped repeatedly. This makes the processing and limiting of the annular workpiece inconvenient and easily affects the processing quality.

Utility Model Content

The utility model aims to solve the disadvantage of the prior art that it is inconvenient to limit the processing of annular processing parts, and proposes a limiting device for processing annular processing parts.

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

A ring-shaped workpiece machining limiting device, comprising:

A positioning platform, wherein the positioning platform is circular and is provided with an annular groove for accommodating an annular workpiece;

A plurality of positioning parts, wherein the plurality of positioning parts are arranged on the positioning platform, the plurality of positioning parts are distributed in a circular array along the center of the annular groove, and the plurality of positioning parts are located on a side of the annular groove away from the center of the positioning platform, and the positioning parts are used to limit and lock the annular workpiece;

Wherein, a plurality of the positioning parts are detachably connected to the positioning platform.

In a feasible embodiment, the positioning portion includes:

A positioning rod, the positioning rod is arranged on the positioning platform, the positioning rod is located outside the annular groove away from the center of the circle, and the positioning rod is detachably connected to the positioning platform;

A positioning block, one end of which is arc-shaped, the arc-shaped end of which abuts against the outer periphery of the annular workpiece, and the positioning block is sleeved on the positioning rod;

A limit block, wherein an arc groove is arranged at the bottom of one end of the limit block, the arc groove of the limit block is clamped on the top of the annular processing part, the arc groove is located away from the annular groove, the limit block is sleeved on the positioning rod, and the limit block is located at the top of the positioning block.

In a feasible embodiment, the number of the limiting blocks in the multiple positioning parts is set to one.

In a feasible embodiment, a plurality of mounting holes are provided on the positioning platform, the plurality of mounting holes are arranged along the circumference of the annular groove, and the plurality of mounting holes are located on the side of the annular groove away from the center of the positioning platform, and the positioning portion is detachably connected to the positioning platform through the mounting holes.

In a feasible embodiment, the positioning rod is a screw rod, the mounting hole is a screw hole, and the positioning rod is threadedly connected to the mounting hole.

The beneficial effects of the utility model are:

In the embodiment of the utility model, an annular groove is provided on the positioning platform to initially limit the position of the annular workpiece, and then a plurality of positioning parts are provided on the side circumference of the annular groove to achieve overall positioning of the annular workpiece, and the positioning parts are detachably connected to the positioning platform, so that the positioning parts can be installed according to the processing requirements of the annular workpiece, thereby eliminating the need to repeatedly clamp the annular workpiece, which effectively solves the disadvantage of the prior art that the positioning of the annular workpiece is inconvenient.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a ring-shaped workpiece processing limiting device provided in an embodiment of the utility model;

FIG2 is a schematic diagram of the structure of a positioning platform in a ring-shaped workpiece processing limiting device provided in an embodiment of the utility model;

FIG. 3 is a schematic diagram of the structure of a positioning part in a ring-shaped workpiece processing limiting device provided in an embodiment of the utility model.

The markings in the figure are as follows:

1. Positioning platform; 11. Annular groove; 12. Mounting hole;

2. Ring-shaped parts;

3. Positioning part; 31. Positioning rod; 32. Positioning block; 33. Limiting block.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and/or" appearing in the full text includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Example

Referring to Fig. 1-Fig. 3, in order to solve the disadvantage of the prior art that the processing of the annular workpiece 2 is inconvenient, the utility model provides a processing limiting device for the annular workpiece 2, the limiting device comprising: a positioning platform 1 and a plurality of positioning parts 3, the positioning platform 1 is circular, and an annular groove 11 is provided on the positioning platform 1, the annular groove 11 is used to accommodate the annular workpiece 2, so as to achieve preliminary limiting of the annular workpiece 2. The plurality of positioning parts 3 are arranged on the positioning platform 1, the plurality of positioning parts 3 are distributed in an annular array along the center of the annular groove 11, and the plurality of positioning parts 3 are located on the side of the annular groove 11 away from the center of the positioning platform 1, the positioning part 3 is used to limit and lock the circumferential and/or vertical directions of the annular workpiece 2, and ensure that the position of the annular workpiece 2 is fixed on the positioning platform 1, wherein the plurality of positioning parts 3 are detachably connected to the positioning platform 1, so as to facilitate the assembly of the positioning parts 3 according to the processing position. In this embodiment, the annular workpiece 2 is initially limited by providing an annular groove 11 on the positioning platform 1, and then a plurality of positioning parts 3 are provided on the side circumference of the annular groove 11 to achieve overall limiting of the annular workpiece 2. At the same time, the positioning parts 3 are detachably connected to the positioning platform 1, so that the positioning parts 3 can be installed according to the processing requirements of the annular workpiece 2, thereby eliminating the need to repeatedly clamp the annular workpiece 2. That is, the disadvantage of the inconvenience of limiting the processing of the annular workpiece 2 in the prior art is effectively solved.

Referring to Figure 3, in this embodiment, a plurality of the positioning parts 3 are distributed along the central annular array of the annular groove 11, so as to realize the overall limiting work of the annular workpiece 2 in the annular groove 11. Here, in order to facilitate the description of the structure of the positioning part 3, one positioning part 3 is described here. Specifically, one positioning part 3 includes: a positioning rod 31, a positioning block 32 and a limiting block 33. The positioning rod 31 is arranged on the positioning platform 1, and the positioning rod 31 is located on the outer side of the annular groove 11 away from the center of the circle, and the positioning rod 31 is detachably connected to the positioning platform 1. One end of the positioning block 32 is arc-shaped (not marked in the figure), and the arc-shaped end of the positioning block 32 abuts against the outer periphery of the annular workpiece 2, and the positioning block 32 is sleeved on the positioning rod 31, so as to realize the circumferential limiting of the outer periphery of the annular workpiece 2 by using the positioning block 32. An arc groove (not shown) is provided at the bottom of one end of the limit block 33, and the arc groove of the limit block 33 is clamped on the top of the annular workpiece 2, and the arc groove is located away from the annular groove 11. The limit block 33 is sleeved on the positioning rod 31, and the limit block 33 is located on the top of the positioning block 32, so as to realize the use of the arc groove on the limit block 33 to limit the vertical movement direction of the annular workpiece 2 in the annular groove 11. In a feasible embodiment, in order to minimize the installation work of the positioning part 3, the limit block 33 can be set to one. That is, when the annular workpiece 2 is limited as a whole, one limit block 33 can be used in conjunction with multiple positioning blocks 32 to limit the annular workpiece 2 in the annular groove 11 as a whole.

Referring to Figure 2, in this embodiment, a plurality of mounting holes 12 are provided on the positioning platform 1, and the plurality of mounting holes 12 are arranged along the circumference of the annular groove 11, and the plurality of mounting holes 12 are located on the side of the annular groove 11 away from the center of the positioning platform 1, and the positioning portion 3 is detachably connected to the positioning platform 1 through the mounting holes 12.

In a feasible embodiment, in order to facilitate the adjustment of the limiting range of the positioning block 32 and the limiting block 33 on the positioning part 3 to the annular processing part 2, the positioning rod 31 is a screw rod, the mounting hole 12 is a screw hole, and the positioning rod 31 is threadedly connected to the mounting hole 12. That is, when the positioning part 3 is required to limit the annular processing part 2 as a whole, the positioning block 32 and the limiting block 33 can be installed on the positioning rod 31, and then the limiting height of the positioning block 32 and the limiting block 33 to the annular processing part 2 can be adjusted by rotating the screw rod. It should be noted that in this embodiment, when the screw rod is rotated to adjust the limiting height of the positioning block 32 and the limiting block 33 to the annular processing part 2, the limiting direction of the positioning block 32 and the limiting block 33 to the annular processing part 2 remains unchanged, and only the up and down movement position relationship is adjusted.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (5)

1. A ring-shaped workpiece machining limiting device, characterized by comprising: A positioning platform, wherein the positioning platform is circular and is provided with an annular groove for accommodating an annular workpiece; A plurality of positioning parts, wherein the plurality of positioning parts are arranged on the positioning platform, the plurality of positioning parts are distributed in a circular array along the center of the annular groove, and the plurality of positioning parts are located on a side of the annular groove away from the center of the positioning platform, and the positioning parts are used to limit and lock the annular workpiece; Wherein, a plurality of the positioning parts are detachably connected to the positioning platform. 2. The ring-shaped workpiece machining limiting device according to claim 1, characterized in that the positioning portion comprises: A positioning rod, the positioning rod is arranged on the positioning platform, the positioning rod is located outside the annular groove away from the center of the circle, and the positioning rod is detachably connected to the positioning platform; A positioning block, one end of which is arc-shaped, the arc-shaped end of which abuts against the outer periphery of the annular workpiece, and the positioning block is sleeved on the positioning rod; A limit block, wherein an arc groove is arranged at the bottom of one end of the limit block, the arc groove of the limit block is clamped on the top of the annular processing part, the arc groove is located away from the annular groove, the limit block is sleeved on the positioning rod, and the limit block is located at the top of the positioning block. 3. A ring-shaped workpiece processing limiting device according to claim 2, characterized in that the number of the limiting blocks in the multiple positioning parts is set to one. 4. A ring-shaped workpiece processing limit device according to claim 3, characterized in that a plurality of mounting holes are arranged on the positioning platform, the plurality of mounting holes are arranged along the circumference of the annular groove, and the plurality of mounting holes are located on the side of the annular groove away from the center of the positioning platform, and the positioning part is detachably connected to the positioning platform through the mounting holes. 5. A ring-shaped workpiece machining limiting device according to claim 4, characterized in that the positioning rod is a screw rod, the mounting hole is a screw hole, and the positioning rod is threadedly connected to the mounting hole.