CN212578443U - Shell processing jig of waist wheel flowmeter in gas table - Google Patents
Shell processing jig of waist wheel flowmeter in gas table Download PDFInfo
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- CN212578443U CN212578443U CN202021074107.8U CN202021074107U CN212578443U CN 212578443 U CN212578443 U CN 212578443U CN 202021074107 U CN202021074107 U CN 202021074107U CN 212578443 U CN212578443 U CN 212578443U
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Abstract
The utility model belongs to the technical field of the gas flow meter technique and specifically relates to a waist wheel flowmeter's casing processing tool in gas table. The utility model provides a waist wheel flowmeter's casing processing tool in gas table, includes frock, quick change fixed plug, zero point quick change base, its characterized in that: the tool is of a structure shaped like the Chinese character 'tu', inner hexagon screws are respectively connected with the spring bases on the side surfaces of the middle of the tool, expansion cores are arranged in the spring bases, and the expansion cores are connected with the spring bases through lead screws. Compared with the prior art, the shell processing jig of waist wheel flowmeter in gas table is provided, and this tool of cooperation can once only process a plurality of products on the processing equipment, divides the two workstations of clamping to accomplish 4 finished products, is fit for processing in batches greatly.
Description
Technical Field
The utility model belongs to the technical field of the gas flow meter technique and specifically relates to a waist wheel flowmeter's casing processing tool in gas table.
Background
The gas waist wheel flowmeter is a volumetric flow meter for accurately measuring gas flow. The gas waist wheel flowmeter has the characteristics of high precision, good reliability, light weight, long service life, low operation noise and the like, is suitable for measuring non-corrosive gases such as natural gas, city gas, propane, nitrogen, industrial inert gas and the like, and is widely applied to gas commercial settlement in the industries such as catering, hotels and the like, gas metering of a transmission and distribution pipe network, gas metering of a gas pressure regulating station, gas metering of industrial and civil boilers and the like.
In the normal use process of the gas waist wheel flowmeter, a shell bears the connection of pipelines, the pressure of the gas pipelines and the strength of the whole movement, the position degree and the flatness of the shell and the diameter tolerance design of a cavity are extremely small (less than or equal to 0.02 mm), so that the shell is strict from design to processing so as to assemble the whole machine.
Disclosure of Invention
The utility model discloses an overcome prior art not enough, provide a waist wheel flowmeter's casing processing tool in gas table, cooperate this tool can once only process a plurality of products on the processing equipment, divide a clamping two workstations to accomplish 4 finished products, be fit for big batch processing.
For realizing above-mentioned purpose, design the casing processing tool of waist wheel flowmeter in the gas table, including frock, quick change fixed plug, zero point quick change base, its characterized in that: the tool is of a structure shaped like the Chinese character 'tu', inner hexagon screws are respectively connected with the spring bases on the side surfaces of the middle of the tool, expansion cores are arranged in the spring bases, and the expansion cores are connected with the spring bases through lead screws.
The spring base be T type structure, the upper portion that is located spring base is equipped with the imitative casing cavity of U type, the side of the imitative casing cavity of U type is equipped with 6 flexible grooves, the inner chamber structure of the imitative casing cavity of U type is the toper, two springs are connected to the inner chamber bottom of the imitative casing cavity of U type.
The inner cavity structure of the U-shaped imitation shell cavity on the upper part of the spring base is matched with the structure of the expansion core.
The tool is of an I-shaped structure, a zero quick-change base is connected with the plane of the tool through a locking screw, a quick-change fixing plug is connected to the upper portion of the zero quick-change base, and the bottom of the quick-change fixing plug is connected with a shell blank connecting plate through threads.
And a positioning pin is arranged on the shell blank connecting plate positioned on one side of the quick-change fixing plug.
Compared with the prior art, the utility model, a shell processing tool of waist wheel flowmeter in the gas table is provided, and this tool of cooperation can once only process a plurality of products on the processing equipment, divides the two workstations of clamping to accomplish 4 finished products, is fit for big batch processing.
Drawings
Fig. 1 is the installation schematic diagram of the utility model discloses "soil" style of calligraphy frock.
Fig. 2 is a sectional view of the structure of the present invention.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an installation schematic diagram of the tool shaped like the Chinese character 'i'.
Fig. 5 is a partially enlarged and disassembled schematic view of fig. 4.
Referring to fig. 1 to 5, 1 is a screw rod, 2 is a spring base, 3 is an inner hexagon screw, 4 is a shell blank, 5 is an expansion core, 6 is a spring, 7 is a zero point quick-change base, 8 is a locking screw, 9 is a quick-change fixing plug, 10 is a positioning pin, 11 is a shell blank connecting plate, and 12 is a positioning screw.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the tool is of a structure shaped like a Chinese character 'tu', inner hexagon screws 3 are respectively connected with the spring bases 2 on the side surfaces of the middle of the tool, expansion cores 5 are arranged in the spring bases 2, and the expansion cores 5 are connected with the spring bases 2 through screw rods 1.
The spring base 2 is of a T-shaped structure, a U-shaped imitation shell cavity 2-1 is arranged at the upper part of the spring base 2, 6 telescopic grooves 2-2 are formed in the side face of the U-shaped imitation shell cavity 2-1, the inner cavity structure of the U-shaped imitation shell cavity 2-1 is conical, and two springs 6 are connected to the bottom of the inner cavity of the U-shaped imitation shell cavity 2-1.
The inner cavity structure of the U-shaped imitation shell cavity 2-1 at the upper part of the spring base 2 is matched with the structure of the expansion core 2.
The tool is of an I-shaped structure, a locking screw 8 is connected with a zero quick-change base 7 on the plane of the tool, a quick-change fixing plug 9 is connected above the zero quick-change base 7, and the bottom of the quick-change fixing plug 9 is connected with a shell blank connecting plate 11 through threads.
A positioning pin 10 is arranged on a shell blank connecting plate 11 positioned on one side of the quick-change fixing plug 9.
The earth-shaped tool is fixed on a worktable of a machining center, a spring base 2 is fixed on the earth-shaped tool by four inner hexagon screws 3, the upper part of the spring base 2 is connected with a U-shaped imitation shell cavity 2-1, the inner cavity of the U-shaped imitation shell cavity 2-1 has conicity, 6 telescopic grooves 2-2 are processed on the side surface of the U-shaped imitation shell cavity 2-1, a shell blank 4 is close to the bottom, the expansion core 5 can be extruded to exert force on the bottom of the spring base 2 through the screw rod 1, the spring base 2 can expand the U-shaped imitation shell cavity 2-1, when the screw rod 1 is loosened for a plurality of circles, the spring 6 is arranged in the screw rod to enable the expansion core 5 to push against the upper part of the spring base 2, so that the shell blank 4 can be loosened and taken out, the expansion core 5 and the screw rod 1 can be detached without being completely detached, and 4 shell blanks 4 can be clamped at one time.
A zero quick-change base 7 of the I-shaped tool is fixed on a machining center workbench by adopting a locking screw 8, after the shell blank 4 is processed by utilizing the flange holes and the threaded holes on the two sides in the first process, the shell blank 4 is connected with a quick-change fixing plug 9 through a shell blank connecting plate 11, and the quick-change fixing plug 9 and the zero quick-change base 7 are standard parts and are matched with each other; the positioning pin 10 is designed to better position the shell blank 4; the shell blank 4 is connected with the shell blank connecting plate 11 through the positioning screws 12, the quick-change fixing plug 9 is installed with the shell blank connecting plate 11 through threads, and the quick-change fixing plug 9 is inserted into the zero quick-change base 7 to complete the fixed installation of the shell blank 4.
Horizontal machining center standard matches two workstations (can add many workstations even) the workstation can 360 degrees left and right sides arbitrary rotations, and the advantage of processing the waist wheel casing is very obvious in the configuration of horizontal machining center, and this utility model anchor clamps of cooperation can once only process a plurality of products, divide two workstations of clamping to accomplish 4 finished products, are fit for big batch processing, and this clamping mode is repeated positioning accuracy height, and it is convenient to install, and equipment need not the check-up of repeatedly making a table.
Claims (5)
1. The utility model provides a waist wheel flowmeter's casing processing tool in gas table, includes frock, quick change fixed plug, zero point quick change base, its characterized in that: the tool is of a structure shaped like the Chinese character 'tu', inner hexagon screws (3) are respectively connected with the spring base (2) on the side face of the middle of the tool, an expansion core (5) is arranged in the spring base (2), and the expansion core (5) is connected with the spring base (2) through a screw rod (1).
2. The gas meter waist wheel flowmeter shell processing jig of claim 1, characterized in that: the spring base (2) is of a T-shaped structure, a U-shaped imitation shell cavity (2-1) is arranged on the upper portion of the spring base (2), 6 telescopic grooves (2-2) are formed in the side face of the U-shaped imitation shell cavity (2-1), the inner cavity structure of the U-shaped imitation shell cavity (2-1) is conical, and two springs (6) are connected to the bottom of the inner cavity of the U-shaped imitation shell cavity (2-1).
3. The gas meter shell machining jig for the waist wheel flowmeter as claimed in claim 1 or 2, wherein: the inner cavity structure of the U-shaped imitation shell cavity (2-1) at the upper part of the spring base (2) is matched with the structure of the expansion core.
4. The gas meter waist wheel flowmeter shell processing jig of claim 1, characterized in that: the tool is of an I-shaped structure, a zero quick-change base (7) is connected to the plane of the tool through a locking screw (8), a quick-change fixing plug (9) is connected to the upper portion of the zero quick-change base (7), and the bottom of the quick-change fixing plug (9) is connected with a shell blank connecting plate (11) through threads.
5. The gas meter waist wheel flowmeter shell processing jig of claim 4, characterized in that: and a positioning pin (10) is arranged on a shell blank connecting plate (11) positioned on one side of the quick-change fixing plug (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074107.8U CN212578443U (en) | 2020-06-12 | 2020-06-12 | Shell processing jig of waist wheel flowmeter in gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074107.8U CN212578443U (en) | 2020-06-12 | 2020-06-12 | Shell processing jig of waist wheel flowmeter in gas table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212578443U true CN212578443U (en) | 2021-02-23 |
Family
ID=74649795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021074107.8U Active CN212578443U (en) | 2020-06-12 | 2020-06-12 | Shell processing jig of waist wheel flowmeter in gas table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212578443U (en) |
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2020
- 2020-06-12 CN CN202021074107.8U patent/CN212578443U/en active Active
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