CN212578095U

CN212578095U - Roots wheel casing anchor clamps of gaseous roots flowmeter in gas table

Info

Publication number: CN212578095U
Application number: CN202021074058.8U
Authority: CN
Inventors: 王帅; 刘猛; 王伟; 刘涛
Original assignee: Shanghai Zhenlan Industrial Automation Instrument Co ltd
Current assignee: Shanghai Zhenlan Industrial Automation Instrument Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-23
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of the flowmeter technique and specifically relates to a gas table gas roots of waist wheel flowmeter's roots of sensation shell holder utensil. The utility model provides a gas table gas roots of waist wheel flowmeter's waist wheel casing anchor clamps, includes four-axis machining center, crosses the bridge plate, its characterized in that: the gap bridge plate is fixed on a four-axis machining center, the left side and the right side on the gap bridge plate are respectively connected with and provided with a fixing block, one end of a profiling pressure rod is connected with the fixing block through a pin shaft, the other end of the profiling pressure rod is connected with the upper portion of a pull rod in a clamping mode, and the lower portion of the pull rod is connected with a cylinder. Compared with the prior art, the waist wheel shell clamp of the gas waist wheel flowmeter in the gas meter can complete quick-change clamping by using a lever principle and a cylinder, is suitable for batch processing, is high in repeated positioning precision of a clamping mode, convenient to install and free of repeated meter-making and checking of equipment, and clamps for 2 pieces are clamped at one time.

Description

Roots wheel casing anchor clamps of gaseous roots flowmeter in gas table

Technical Field

The utility model belongs to the technical field of the flowmeter technique and specifically relates to a gas table gas roots of waist wheel flowmeter's roots of sensation shell holder utensil.

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 and the flatness of the shell are ensured, the diameter tolerance of a cavity is designed to be extremely small (less than or equal to 0.02 mm), and therefore the shell is very 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 gas in gas table roots of waist wheel flowmeter's roots of sensation casing anchor clamps, follow and can accomplish the quick change clamping with lever principle and borrow the cylinder, 2 clamping of a clamping is fit for batch processing, and this clamping mode repeated positioning accuracy is high, and it is convenient to install, and equipment need not the repeated check-up of telling.

For realizing above-mentioned purpose, design gaseous roots of waist wheel flowmeter's in gas table lumbar wheel shell anchor clamps, including four-axis machining center, cross the bridge plate, its characterized in that: the gap bridge plate is fixed on a four-axis machining center, the left side and the right side on the gap bridge plate are respectively connected with and provided with a fixing block, one end of a profiling pressure rod is connected with the fixing block through a pin shaft, the other end of the profiling pressure rod is connected with the upper portion of a pull rod in a clamping mode, and the lower portion of the pull rod is connected with a cylinder.

The structures of the left side and the right side of the bridge plate are symmetrically arranged.

One end of the profiling pressure lever is connected with the fixing block by a pin shaft, and the other end of the profiling pressure lever is provided with a U-shaped groove.

One end of the pull rod is of a T-shaped structure, and the T-shaped structure of the pull rod is clamped in the U-shaped groove of the profiling pressure rod; the other end of the pull rod is connected with an extension shaft of the cylinder, and the cylinder is positioned at the bottom of the bridge plate.

The bridge plate below the upper part of the pull rod is provided with a strip-shaped hole, and the width of the strip-shaped hole is larger than the diameter of the pull rod.

The fixed block is fixedly connected with the gap bridge plate by bolts.

The gap bridge plate is connected with a wheel disc of a four-axis machining center, 6T-shaped grooves are uniformly distributed on the wheel disc, and the T-shaped grooves on the left side and the right side of the lower portion of the wheel disc are connected with the bottom of the gap bridge plate through sliding blocks.

Compared with the prior art, the utility model, a belt wheel casing anchor clamps of gaseous belt wheel flowmeter in gas table is provided, follows to accomplish the quick change clamping with lever principle and borrow the cylinder, and 2 clamping of a clamping are fit for batch processing, and this clamping mode is repeated positioning accuracy height, and it is convenient to install, and equipment need not the repeated check-up of telling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the structure on the bridge plate.

Fig. 3 is a structural section view on the bridge plate.

Referring to fig. 1 to 3, 1 is a bridge plate, 2 is a fixed block, 3 is a profiling compression bar, 4 is a pull rod, 5 is a cylinder, 6 is a product, 7 is a pin shaft, 8 is a four-axis machining center, 9 is a wheel disc, and 10 is a T-shaped groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, a bridge plate 1 is fixed on a four-axis machining center 8, the left side and the right side of the bridge plate 1 are respectively connected with a fixed block 2, the fixed block 2 is internally connected with one end of a profiling pressure lever 3 by a pin 7, the other end of the profiling pressure lever 3 is clamped with the upper part of a pull rod 4, and the lower part of the pull rod 4 is connected with a cylinder 5.

The structures of the left side and the right side of the gap bridge plate 1 are mutually and symmetrically arranged.

One end of the profiling pressure lever 3 is connected with the fixed block 2 by a pin shaft 7, and the other end of the profiling pressure lever 3 is provided with a U-shaped groove.

One end of the pull rod 4 is of a T-shaped structure, and the T-shaped structure of the pull rod 4 is clamped in the U-shaped groove of the profiling pressure rod 3; the other end of the pull rod 4 is connected with an extending shaft of a cylinder 5, and the cylinder 5 is positioned at the bottom of the bridge plate 1.

And a long hole is arranged on the bridge plate 1 below the upper part of the pull rod 4, and the width of the long hole is larger than the diameter of the pull rod 4.

The fixed block 2 is fixedly connected with the gap bridge plate 1 by bolts.

The gap bridge plate 1 is connected with a wheel disc 9 of a four-axis machining center 8, 6T-shaped grooves 10 are uniformly distributed on the wheel disc 9, and the T-shaped grooves 10 on the left side and the right side of the lower portion of the wheel disc 9 are connected with the bottom of the gap bridge plate 1 through sliding blocks.

Two cylinders 5 are fixed at the bottom of the bridge plate 1, the cylinders 5 push the pull rod 4, the pull rod 4 can be moved out of a U-shaped groove of the profiling pull rod 3, so that a product 6 can be taken out of the profiling pull rod 3, after a new blank product is placed, the cylinders 5 pull the pull rod 4, the profiling pull rod 3 is manually pressed downwards, the upper portion of the pull rod 4 is clamped with the U-shaped groove of the profiling pull rod 3, the bottom surface of the product 6 is attached to the bridge plate 1, so that the product 6 is fixed, a side door of the product 6 abuts against the

fixing block

2, 2 products 6 can be clamped at one time, the four shafts A0 degrees and A90 rotate, three surfaces are machined through A-90 rotation, and the connection position of the air pipe with the rotation not exceeding 180 degrees cannot be interfered or wound.

Claims

1. The utility model provides a gas table gas roots of waist wheel flowmeter's waist wheel casing anchor clamps, includes four-axis machining center, crosses the bridge plate, its characterized in that: cross bridge plate (1) fix on four-axis machining center (8), be located the left and right sides on bridge plate (1) and connect respectively and be equipped with fixed block (2), adopt round pin axle (7) to connect the one end of profile modeling depression bar (3) in fixed block (2), the upper portion of other end joint pull rod (4) of profile modeling depression bar (3), sub-unit connection cylinder (5) of pull rod (4).

2. The pinch roller shell clamp of the gas pinch roller flowmeter in the gas meter, according to claim 1, is characterized in that: the structures of the left side and the right side of the gap bridge plate (1) are symmetrically arranged.

3. The pinch roller shell clamp of the gas pinch roller flowmeter in the gas meter, according to claim 1, is characterized in that: one end of the profiling pressing rod (3) is connected with the fixing block (2) through a pin shaft (7), and the other end of the profiling pressing rod (3) is provided with a U-shaped groove.

4. The pinch roller shell clamp of the gas pinch roller flowmeter in the gas meter, according to claim 1, is characterized in that: one end of the pull rod (4) is of a T-shaped structure, and the T-shaped structure of the pull rod (4) is clamped in the U-shaped groove of the profiling pressure rod (3); the other end of the pull rod (4) is connected with an extending shaft of a cylinder (5), and the cylinder (5) is positioned at the bottom of the bridge plate (1).

5. The fixture for the shell of the gas waist wheel flowmeter in the gas meter, according to the claim 1 or 4, is characterized in that: the bridge plate (1) below the upper part of the pull rod (4) is provided with a strip-shaped hole, and the width of the strip-shaped hole is larger than the diameter of the pull rod (4).

6. The fixture for the shell of the gas waist wheel flowmeter in the gas meter, according to the claim 1 or 4, is characterized in that: the fixing block (2) is fixedly connected with the bridge plate (1) by bolts.

7. The pinch roller shell clamp of the gas pinch roller flowmeter in the gas meter, according to claim 1, is characterized in that: the cross bridge plate (1) be connected with rim plate (9) of four-axis machining center (8), rim plate (9) on the equipartition be equipped with 6T type grooves (10), be located the bottom of adopting the slider to connect cross bridge plate (1) in T type groove (10) of rim plate (9) lower part left and right sides.