CN218874597U

CN218874597U - Valve body positioning tool for quickly positioning arc-shaped groove

Info

Publication number: CN218874597U
Application number: CN202223316339.1U
Authority: CN
Inventors: 张恒忠; 曹春霞
Original assignee: Suzhou Yushang Industrial Co ltd
Current assignee: Suzhou Yushang Industrial Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-18
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a valve body location frock of arc wall quick location relates to mechanical frock, the on-line screen storage device comprises a base, one side of base is provided with the locating plate, when the work piece needs to fix a position the locating plate is fixed a position the work piece, be provided with the reference column on the up end of base. In this application the locating plate is used for carrying out angle location to the work piece before processing, the reference column is used for fixed work piece's central point to put, locating plate and reference column cooperation are fixed a position the work piece for the position degree of accuracy that the work piece was placed is high. In the application, the positioning plate is used for aligning the workpiece before the workpiece is machined, the workpiece is not interfered when the side surface of the workpiece is machined, the upper end surface and the side surface of the workpiece can be machined by one-time clamping, the clamping times of the workpiece are reduced, the machining precision of the workpiece is improved, and the positioning speed of the workpiece is improved.

Description

Valve body positioning tool for quickly positioning arc-shaped groove

Technical Field

The utility model relates to a mechanical tooling, in particular to valve body location frock of arc wall location fast.

Background

The positioning tool is a structure for positioning a workpiece to be processed.

The valve body is a main part in the valve, different surfaces need to be processed in the valve body processing process, and holes are punched on the different surfaces. The existing tool is used for directly positioning a workpiece, and the tool interferes when the side face of the valve body is machined, so that the workpiece needs to be turned over and then machined continuously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a valve body positioning tool which can position the workpiece before the workpiece is machined and can not interfere the arc-shaped groove rapid positioning of the workpiece during the side machining.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the valve body positioning tool for quickly positioning the arc-shaped groove comprises a base, wherein a positioning plate is arranged on one side of the base and used for positioning a workpiece before machining and straightening the angle of the workpiece. When the workpiece needs to be positioned, the positioning plate positions the workpiece, a positioning column is arranged on the upper end face of the base, and the positioning column is used for fixing the center position of the workpiece.

In this application the locating plate is used for carrying out angle location to the work piece before processing, the reference column is used for fixed work piece's central point to put, locating plate and reference column cooperation are fixed a position the work piece for the position degree of accuracy that the work piece was placed is high. In the application, the positioning plate is used for aligning the workpiece before the workpiece is machined, the workpiece is not interfered when the side surface of the workpiece is machined, the upper end surface and the side surface of the workpiece can be machined by one-time clamping, the clamping times of the workpiece are reduced, the machining precision of the workpiece is improved, and the positioning speed of the workpiece is improved.

The working principle is as follows:

when a workpiece needs to be machined, the center of the workpiece is aligned to the positioning column, the positioning column positions the center of the workpiece, then the side edge of the workpiece is aligned to the positioning plate, and the positioning plate positions the side face of the workpiece. When the workpiece needs to be processed on the side surface, the positioning plate is turned or falls down, so that the side surface of the workpiece is not interfered.

Further, the method comprises the following steps: the base is connected with the positioning plate through the ascending bolt, the positioning plate vertically upwards positions the workpiece when the workpiece needs to be positioned, and the positioning plate overturns when the workpiece does not need to be positioned. When a workpiece needs to be positioned, the positioning plate is turned upwards, so that the positioning plate is vertically upwards relative to the base, then the ascending bolt is screwed, the position of the positioning plate is fixed, and the workpiece to be machined is positioned. When the workpiece needs to process the side face, the ascending bolt is unscrewed, and the positioning plate is turned over, so that the positioning plate is in a vertically downward state, and the purpose of not interfering the processing of the side face is achieved.

Further, the method comprises the following steps: the base is connected with the positioning plate in a sliding mode, an air cylinder used for driving the positioning plate to move up and down is arranged below the positioning plate, a sliding groove is formed in the position, corresponding to the side edge of the positioning plate, of the base, and the positioning plate moves up and down in the sliding groove. The cylinder is used for driving the positioning plate to move up and down along the sliding groove. When a workpiece needs to be positioned before machining, the driving shaft of the air cylinder extends out of the positioning groove to drive the positioning plate to move upwards along the positioning groove to position the workpiece; when the side face needs to be machined and the positioning plate can interfere machining, the positioning plate is driven by the air cylinder to move downwards so as not to interfere machining.

Further, the method comprises the following steps: and a pressing sheet for pressing the workpiece is arranged above the positioning column and used for pressing the workpiece to prevent the workpiece from rotating in the processing process.

Further, the method comprises the following steps: the central position of the pressing sheet is provided with a waist-shaped hole.

Further, the method comprises the following steps: the positioning post is characterized in that a positioning hole is formed in the center of the positioning post, the waist-shaped hole corresponds to the positioning hole in position, and an internal thread is arranged in the positioning hole. When a workpiece needs to be fixed, the workpiece is fixed by using bolts, and the operation is as follows: and the threaded end of the bolt penetrates through the kidney-shaped hole on the pressing sheet and the central hole of the workpiece, enters the positioning hole and is in threaded connection with the internal thread in the positioning hole, so that the workpiece is pressed.

Further, the method comprises the following steps: countersunk threaded holes are formed in the positioning columns and located on the outer sides of the positioning holes, and outer threaded holes are formed in the positions, corresponding to the countersunk threaded holes, of the base. The positioning column is connected with the bottom plate through a bolt. The threaded end of the bolt penetrates through the countersunk head threaded hole to be in threaded connection with the external threaded hole, so that the positioning column is fixed on the base.

The beneficial effects of the utility model are that, in this application the locating plate is used for carrying out angle location to the work piece before processing, the reference column is used for the central point of fixed work piece to put, locating plate and reference column cooperation are fixed a position the work piece for the position degree of accuracy that the work piece was placed is high. In the application, the positioning plate is used for aligning the workpiece before the workpiece is machined, the workpiece is not interfered when the side surface of the workpiece is machined, the upper end surface and the side surface of the workpiece can be machined by one-time clamping, the clamping times of the workpiece are reduced, the machining precision of the workpiece is improved, and the positioning speed of the workpiece is improved.

Drawings

FIG. 1 is a schematic view of a positioning plate for positioning a workpiece according to a first embodiment of the present invention;

fig. 2 is a schematic view illustrating a positioning plate in a turned-up state according to a first embodiment of the present invention;

FIG. 3 is a schematic view illustrating the positioning plate according to the first embodiment of the present invention when it is not positioned;

FIG. 4 is a schematic view illustrating a positioning plate falling down according to a second embodiment of the present invention;

FIG. 5 is a schematic view illustrating the second embodiment of the present invention when the positioning plate is lifted;

fig. 6 is a schematic structural view of the positioning post of the present invention;

FIG. 7 is a schematic view of a wafer;

in the figure: 1. a base; 2. positioning a plate; 3. a positioning column; 4. ascending a bolt; 5. a cylinder; 6. tabletting; 7. a kidney-shaped hole; 8. positioning holes; 9. countersunk threaded holes; 100. and (5) a workpiece.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present application provides a valve body positioning tool for quickly positioning an arc-shaped groove, where the valve body positioning tool for quickly positioning an arc-shaped groove includes a base 1, and a positioning plate 2 is disposed on one side of the base 1, where the positioning plate 2 is used to position a workpiece 100 before machining and correct an angle of the workpiece 100. When the workpiece 100 needs to be positioned, the positioning plate 2 positions the workpiece 100, a positioning column 3 is arranged on the upper end face of the base 1, and the positioning column 3 is used for fixing the central position of the workpiece 100.

In this application locating plate 2 is used for carrying out angle location to work piece 100 before processing, reference column 3 is used for fixed work piece 100's central point to put, locating plate 2 and the cooperation of reference column 3 are fixed a position work piece 100 for the position accuracy that work piece 100 placed is high. In the application, the positioning plate 2 aligns the workpiece 100 before the workpiece 100 is machined, does not interfere when the workpiece 100 is machined on the side surface, can clamp the workpiece 100 once to machine the upper end surface and the side surface, reduces the clamping times of the workpiece 100, improves the machining precision of the workpiece 100, and improves the positioning speed of the workpiece 100.

The working principle is as follows:

when the workpiece 100 needs to be machined, the center of the workpiece 100 is aligned with the positioning column 3, the positioning column 3 positions the center of the workpiece 100, then the side edge of the workpiece 100 is aligned with the positioning plate 2, and the positioning plate 2 positions the side surface of the workpiece 100. When the workpiece 100 needs to be processed on the side, the positioning plate 2 is turned or dropped so as not to interfere with processing the side of the workpiece 100.

The first embodiment is as follows:

on the basis, as shown in fig. 1 to 4, the base 1 and the positioning plate 2 are connected through a climbing bolt 4, the positioning plate 2 positions the workpiece 100 vertically upwards when the workpiece 100 needs to be positioned, and the positioning plate 2 is turned over when the workpiece 100 does not need to be positioned. When the workpiece 100 needs to be positioned, the positioning plate 2 is turned upwards, so that the positioning plate 2 is vertically upwards relative to the base 1, then the ascending bolt 4 is screwed, and the position of the positioning plate 2 is fixed, so that the workpiece 100 to be processed is positioned. When the workpiece 100 needs to process a side surface, the ascending bolt 4 is loosened, and the positioning plate 2 is turned over, so that the positioning plate 2 is in a vertically downward state, and the purpose of not interfering with the processing of the side surface is achieved.

Example two:

on the basis, as shown in fig. 4 and 5, the base 1 is slidably connected with the positioning plate 2, the cylinder 5 for driving the positioning plate 2 to move up and down is arranged below the positioning plate 2, a sliding groove is arranged at a position, corresponding to the side edge of the positioning plate 2, on the base 1, and the positioning plate 2 moves up and down in the sliding groove. The cylinder 5 is used for driving the positioning plate 2 to move up and down along the sliding chute. When the workpiece 100 needs to be positioned before processing, the driving shaft of the air cylinder 5 extends out of the positioning groove to drive the positioning plate 2 to move upwards along the positioning groove so as to position the workpiece 100; when the side surface needs to be machined and the positioning plate 2 interferes in machining, the air cylinder 5 drives the positioning plate 2 to move downwards so as not to interfere in machining.

On the basis, a pressing sheet 6 for pressing the workpiece 100 is arranged above the positioning column 3, and the pressing sheet 6 is used for pressing the workpiece 100 to prevent the workpiece 100 from rotating in the machining process.

In addition, as shown in fig. 7, a waist-shaped hole 7 is formed at the center of the pressing sheet 6.

On the basis, as shown in fig. 6, a positioning hole 8 is formed in the center of the positioning column 3, the waist-shaped hole 7 corresponds to the positioning hole 8, and an internal thread is formed in the positioning hole 8. When the workpiece 100 needs to be fixed, bolt fixing is used, and the operation is as follows: the threaded end of the bolt is inserted through the kidney-shaped hole 7 of the pressing plate 6 and the center hole of the workpiece 100, enters the positioning hole 8, and is in threaded connection with the internal thread in the positioning hole 8, so that the workpiece 100 is pressed.

On the basis, a countersunk threaded hole 9 is formed in the positioning column 3 and located on the outer side of the positioning hole 8, and an external threaded hole is formed in the position, corresponding to the countersunk threaded hole, of the base 1. The positioning column 3 is connected with the bottom plate through a bolt. The threaded end of the bolt penetrates through the countersunk threaded hole to be in threaded connection with the external threaded hole, so that the positioning column 3 is fixed on the base 1.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the above embodiments is to let the person skilled in the art understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. Valve body location frock of arc wall quick location, including base (1), its characterized in that: one side of the base (1) is provided with a positioning plate (2), when a workpiece needs to be positioned, the positioning plate (2) positions the workpiece, and a positioning column (3) is arranged on the upper end face of the base (1).

2. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 1, which is characterized in that: the base (1) is connected with the positioning plate (2) through a climbing bolt (4), the positioning plate (2) vertically upwards positions the workpiece when the workpiece needs to be positioned, and the positioning plate (2) overturns when the workpiece does not need to be positioned.

3. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 1, which is characterized in that: the base (1) is connected with the positioning plate (2) in a sliding mode, and a cylinder (5) used for driving the positioning plate (2) to move up and down is arranged below the positioning plate (2).

4. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 2 or 3, which is characterized in that: and a pressing sheet (6) for pressing the workpiece is arranged above the positioning column (3).

5. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 4, which is characterized in that: a waist-shaped hole (7) is arranged at the central position of the pressing sheet (6).

6. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 5, wherein: the positioning structure is characterized in that a positioning hole (8) is formed in the center of the positioning column (3), the waist-shaped hole (7) corresponds to the positioning hole (8), and an internal thread is formed in the positioning hole (8).

7. The valve body positioning tool for rapidly positioning the arc-shaped groove according to claim 6, which is characterized in that: countersunk threaded holes (9) are formed in the positioning columns (3) and located on the outer sides of the positioning holes (8), and outer threaded holes are formed in the positions, corresponding to the countersunk threaded holes, of the base (1).