CN211304502U

CN211304502U - Rivet pointer frock

Info

Publication number: CN211304502U
Application number: CN201921608437.8U
Authority: CN
Inventors: 高鸿毅; 李金潮
Original assignee: Sinoto Instrument Suzhou Co ltd
Current assignee: Sinoto Instrument Suzhou Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-21
Anticipated expiration: 2029-09-26

Abstract

The application discloses rivet pointer frock relates to the instrument and meter field, includes: a rivet pointer tool comprises: the base (1), the base (1) comprises a pointer fixing groove (11), the pointer fixing groove (11) is suitable for fixing the outer contour of a workpiece to be processed, and a pointer seat fixing groove (12) is further formed in the pointer fixing groove (11); the firing pin (3) is suitable for processing a workpiece to be processed, the pointer is fixed through the pointer fixing groove (11), the pointer seat is fixed through the pointer seat fixing groove (12), the pointer is firmly fixed, and the pointer (22) and the pointer seat (21) are fixed through the firing pin.

Description

Rivet pointer frock

Technical Field

The application relates to the field of instruments and meters, in particular to a rivet pointer tool.

Background

The metal tube rotameter is used for measuring liquid and gas, and can be used for measuring a certain flow rate of medium, and is correspondent to a certain position of magnetic float in the measuring tube, and said float position is passed through magnetic coupling in the indicator, and the pointer can be rotated at a position, and the dial and pointer can be used for reading out correspondent flow rate value, so that the pointer and bottom shaft can be connected by means of pointer seat, and the fixation between pointer and pointer seat is important, if it can not be well fixed, it can affect the measuring accuracy of float flowmeter.

SUMMERY OF THE UTILITY MODEL

The purpose of the application is to provide a practical, cost-saving and simple pointer riveting tool;

in order to achieve the purpose, the following technical scheme is adopted in the application:

a rivet pointer tool comprises: the base comprises a pointer fixing groove, the pointer fixing groove is suitable for fixing the outline of a workpiece to be processed, and a pointer seat fixing groove is formed in the pointer fixing groove; the firing pin is suitable for fixing a pointer of a workpiece to be processed and fixing the pointer seat;

the pointer is fixed through the pointer fixing groove, the pointer seat is fixed through the pointer seat fixing groove, the pointer is firmly fixed, the pointer and the pointer seat are fixed through the firing pin, and the precision of the long-term working degree of the rotor flow meter pointer can be well improved through the processing equipment.

Further, according to an embodiment of the present application, wherein the pointer base fixing groove is in a shape of a circular notch, and the pointer base fixing groove is disposed to match with an outer contour of the pointer base.

Further in accordance with an embodiment of the present application, wherein the striker includes a grip portion and an impact portion, the impact portion adapted to impact a flange of a workpiece to be machined.

Further, according to an embodiment of the present application, the striking portion is a convex cylindrical body, and the striking portion is smaller than the holding portion.

Further, according to an embodiment of the present application, a weight portion is disposed between the holding portion and the striking portion, and the weight portion has a larger mass than the striking portion

Still further, according to an embodiment of the present application, wherein the upper end of the grip portion is chamfered.

Still further in accordance with an embodiment of the present application, wherein the impact portion is made of steel.

Further, according to an embodiment of the present application, wherein the base includes a stabilizing portion and a fixing portion, the stabilizing portion is fixed below the fixing portion, and the pointer fixing groove is disposed on the fixing portion.

Still further, in accordance with an embodiment of the present application, wherein the fixing portion is a convex cylindrical solid, the fixing portion mass is set to be smaller than the mass of the stabilizing portion.

Still further, according to an embodiment of the present application, wherein the stabilizer is a cylindrical solid, and an end of the stabilizer near the fixing portion is chamfered.

This application is through fixed pointer of base and pointer seat, and the fixed pointer of firing pin striking processing and pointer seat, the device is simple and easy, with low costs, easy to implement, and through the device's processing, can effectively fix pointer seat and pointer, the precision of improvement rotameter pointer long-term working number of degrees that can be fine.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the riveting pointer tool of the present application.

Fig. 2 is a schematic structural diagram of a workpiece to be machined according to the present application.

Fig. 3 is an enlarged view of a portion of the rivet pin tool shown in fig. 1.

In the attached drawings

1. Base 11, pointer fixed slot 12, pointer seat fixed slot

2. Workpiece 21 to be machined, pointer base 212, flange

22. Pointer 3, striker 31, and striking part

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 2 and 3, for a workpiece to be processed, the workpiece to be processed 2 includes a pointer base 21 and a pointer 22, the pointer base 21 is a cylinder, one end of the pointer base 21 has a counter bore, the other end of the pointer base 21 has a flange 212, the flange 212 is a circular wall structure, the pointer base 21 is connected to the pointer 22 through the flange 212, and the pointer 22 has a circular hole, through which the flange 212 is connected.

As shown in fig. 1, the application discloses rivet pointer frock includes: the base 1 comprises a pointer fixing groove 11, the pointer fixing groove 11 is suitable for fixing the pointer 2, a pointer seat fixing groove 12 is further formed in the pointer fixing groove 11, the pointer seat fixing groove 12 is in a circular groove opening shape, the pointer seat fixing groove 12 can be tightly matched with the outline of the pointer seat 21, a convex cylindrical block is arranged in the pointer seat fixing groove 12, the convex cylindrical block shape can be tightly matched with the counter bore, the base 1 can well position and fix the pointer seat 21 through the pointer seat fixing groove 12, and the pointer 22 is fixed through the pointer fixing groove 11; the striker 3 comprises a holding part and an impact part 31, the impact part 31 is a convex cylindrical solid body, the shape of the cylindrical solid body is larger than that of the flange 212, and the pointer seat 21 and the pointer 22 are fixed together by the striker 3 impacting the flange 212;

furthermore, the pointer seat fixing groove is in a circular notch shape and is matched with the outer contour of the pointer seat; the firing pin comprises a holding part and an impacting part, and the impacting part is suitable for impacting a flange of a workpiece to be processed; the impact part is a convex cylindrical solid body, and the shape of the impact part is smaller than that of the holding part; a weight part is arranged between the holding part and the impact part, and the weight part has larger mass than the impact part; the upper end of the holding part is chamfered; the impact part is made of steel; the base comprises a stabilizing part and a fixing part, the stabilizing part is fixed below the fixing part, and the fixing part is provided with the pointer fixing groove; the fixing part is a convex cylindrical entity, and the mass of the fixing part is set to be smaller than that of the stabilizing part; the stabilizer is a cylindrical entity, and one end of the stabilizer, which is close to the fixing part, is chamfered.

The application discloses a use method of a rivet pointer tool, which comprises the following steps:

placing a workpiece 2 to be processed into a base 1 fixing groove, matching the outline of a pointer seat with the pointer seat fixing groove, and fixing the pointer and the pointer seat through the matching of a convex cylindrical block and a counter bore;

the striking portion 31 of the striker 3 strikes the flange 212 to turn the flange 212 over, thereby fixing the pointer and the pointer holder together.

Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.

Claims

1. The utility model provides a rivet pointer frock which characterized in that includes:

the base (1), the base (1) comprises a pointer fixing groove (11), the pointer fixing groove (11) is suitable for fixing the outer contour of a workpiece to be processed, and a pointer seat fixing groove (12) is further formed in the pointer fixing groove (11);

the device comprises a firing pin (3), wherein the firing pin (3) is suitable for fixing a pointer (22) and a pointer seat (21) of a workpiece (2) to be processed.

2. A rivet pointer tool according to claim 1, wherein the pointer seat fixing groove (12) is in a circular notch shape, and the pointer seat fixing groove (12) is matched with the outer contour of the pointer seat (21).

3. A rivet needle tool according to claim 1, wherein the striker (3) comprises a grip portion and an impact portion (31), the impact portion (31) being adapted to impact a flange (212) of a workpiece (2) to be machined.

4. A rivet needle tool according to claim 3, wherein the striking part (31) is a convex cylinder solid, and the striking part (31) is smaller than the holding part.

5. A rivet needle tool according to claim 3, wherein a weight part is arranged between the holding part and the striking part (31), and the weight part has a larger mass than the striking part (31).

6. The rivet pointer tool of claim 3, wherein the upper end of the holding portion is chamfered.

7. A rivet needle tool according to claim 3, wherein the striking portion (31) is made of steel.

8. A rivet needle tool according to claim 1, wherein the base (1) comprises a stabilizing part and a fixing part, the stabilizing part is fixed below the fixing part, and the fixing part is provided with the needle fixing groove (11).

9. The rivet needle tool of claim 8, wherein the fixing portion is a convex cylindrical solid, and the mass of the fixing portion is set to be smaller than that of the stabilizing portion.

10. The rivet needle tool of claim 8, wherein the stabilizer is a solid cylinder, and one end of the stabilizer, which is close to the fixing portion, is chamfered.