CN215721315U

CN215721315U - Flow test bench

Info

Publication number: CN215721315U
Application number: CN202121899543.3U
Authority: CN
Inventors: 魏长江
Original assignee: Cato Electronics Kunshan Co ltd
Current assignee: Cato Electronics Kunshan Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-02-01
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a flow test table which comprises a first pipeline, a second pipeline and a measured flow sensor for connecting the first pipeline and the second pipeline, wherein the first pipeline is clamped and fixed on a first fixing piece, the second pipeline is clamped and fixed on a second fixing piece, two guide rail mounting plates are arranged below the second fixing piece and are respectively arranged at the left side and the right side of the second pipeline, two parallel linear guide rails are arranged on each guide rail mounting plate, a supporting plate is arranged above each linear guide rail, two ends of the bottom of the second fixing piece are respectively connected with the two supporting plates, the tail end of each supporting plate is connected with a driving piece, and the driving pieces drive the supporting plates to slide along the guide rails so as to drive the second pipeline to be communicated with the measured flow sensor. The utility model solves the problem that the pipeline butt joint of the original flow test platform is unstable in the process of assembly line operation.

Description

Flow test bench

Technical Field

The utility model belongs to the field of flow testing, and particularly relates to a flow testing table.

Background

At present, in assembly line production process, need carry out flow measurement and demarcation to the liquid that awaits measuring, in the flow measurement process, two pipelines need the butt joint usually, then insert by survey flow sensor, this process need the manual work to go accurate butt joint at the automation operation in-process, the operation is inconvenient, influence efficiency, how closely form stable an organic whole and guarantee the precision of pipeline butt joint with flow sensor and pipeline, can realize that automatic operation is the technical problem that needs to solve at present.

SUMMERY OF THE UTILITY MODEL

Based on the above defects in the prior art, the present invention provides a flow test platform to solve the problem of unstable pipeline butt joint of the original flow test platform in the process of assembly line operation.

Therefore, the technical scheme adopted by the utility model is as follows:

the utility model provides a flow test table, includes first pipeline, second pipeline and connects first pipeline and second pipeline by test flow sensor, first pipeline is fixed on first mounting by the centre gripping, the second pipeline is fixed on the second mounting by the centre gripping, second mounting below is provided with two guide rail mounting panels, the second pipeline left and right sides is located to two guide rail mounting panels branch, has seted up the linear guide of two parallels on every guide rail mounting panel, the backup pad is installed to the linear guide top, the bottom both ends of second mounting are connected with two backup pads respectively, the end-to-end connection of backup pad has the driving piece, the driving piece drive the backup pad board slides along the guide rail, and then drives the second pipeline docks and communicates with first pipeline by test flow sensor.

Furthermore, the driving part is used for driving the air cylinder, an air cylinder connecting block is further fixed on the supporting plate, a T-shaped clamping groove is formed in the position, facing the air cylinder, of the air cylinder connecting block, a connecting thread block with a T-shaped cross section is clamped in the T-shaped clamping groove, a threaded hole is formed in the connecting thread block, and the driving rod of the driving air cylinder extends into the threaded hole and is located on the same central line.

Further, still install the third mounting on the guide rail mounting panel, the third mounting is located between first mounting and the second mounting, the second pipeline is followed pass on the third mounting, the position that the third mounting supported is close to the tip of second pipeline, the bottom both ends of third mounting are connected with two guide rail mounting panels respectively.

Furthermore, the first fixing piece and the first pipeline, and the second fixing piece and the second pipeline are connected in a tight fit manner, and the third fixing piece and the second pipeline are connected in a loose fit manner.

Furthermore, a rectangular sliding block is fixed below the side end of each supporting plate and slides along a sliding rail.

Further, the two sides of the driving cylinder are provided with cylinder fixing plates, each cylinder fixing plate comprises a first cylinder fixing plate and a second cylinder fixing plate which are vertically arranged, the first cylinder fixing plates are fixed at the end portions of the cylinders, and the second cylinder fixing plates are fixed on the guide rail mounting plates.

Furthermore, the second fixing piece is composed of a second upper fixing piece and a second lower fixing piece, semicircular grooves are formed below the second upper fixing piece and above the second lower fixing piece, the second pipeline penetrates through the two butted semicircular grooves, and a supporting base plate is arranged below the second lower fixing piece and fixed on the upper surface of the supporting plate.

Furthermore, the first fixing piece consists of a first upper fixing piece and a first lower fixing piece, semicircular grooves are formed below the first upper fixing piece and above the first lower fixing piece, the first pipeline penetrates through the two butted semicircular grooves, and a supporting seat bottom plate is arranged below the first lower fixing piece.

Furthermore, the third fixing piece is composed of a third upper fixing piece and a third lower fixing piece, semicircular grooves are formed below the third upper fixing piece and above the first lower fixing piece, the second pipeline penetrates through the two butted semicircular grooves, and a supporting base plate is arranged below the third lower fixing piece and fixed on the guide rail mounting plate.

Further, guide rail mounting panel, rectangle slider, cylinder connecting block, connection screw thread piece, first mounting, second mounting, third mounting are the aluminium material, first cylinder fixed plate and second cylinder fixed plate are stainless steel.

Compared with the prior art, the flow test bench provided by the utility model pushes the second pipeline to move towards the first pipeline through the matching of the two groups of guide rail mounting plates, the two groups of cylinders, the first fixing piece and the second fixing piece, so that the second pipeline is quickly clamped and combined with a tested flow sensor, liquid enters the tested flow sensor through the pipeline to complete the measurement and calibration of flow, the quick loose clamp requirement of assembly line operation is met, in addition, the firm and stable operation of the device is ensured, the running guide rail also ensures the concentricity of the pipeline operation, the high-precision butt joint requirement is met, in addition, the matching of the cylinders and the supporting plate is realized through the cylinder connecting block and the connecting thread block which are designed in a split way, the central height of threads and the central height of a cylinder driving rod are ensured to be on the same straight line even if small size errors of processing and installation exist, and the telescopic precision requirement is further ensured, set up the third mounting and form the pine with the pipeline and be connected, guaranteed the holding power of second pipeline tip on the one hand, also can prevent to finely tune the direction position of second pipeline under the prerequisite of small error, convenient butt joint.

Drawings

Fig. 1 is a schematic structural diagram of a flow test platform in an embodiment of the present invention when the flow test platform is docked with a sensor.

Fig. 2 is a schematic structural diagram of a flow test table in an embodiment of the present invention when the flow test table is not docked with a sensor.

Fig. 3 is a schematic structural view of a cylinder connecting block in the embodiment of the utility model.

Fig. 4 is a schematic structural view of a connecting screw block in the embodiment of the present invention.

Fig. 5 is a schematic structural view of an upper fixing member in an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a flow test bench according to an embodiment of the present invention includes a first pipe 21, a second pipe 22, and a measured flow sensor 23 connecting the first pipe 21 and the second pipe 22, where front and rear sides of the measured flow sensor 23 are respectively communicated with the two pipes, a liquid flows from the pipes through the measured flow sensor 23 to detect a flow value or a pressure value thereof, the first pipe 21 is clamped and fixed on a first fixing member, the second pipe 22 is clamped and fixed on a second fixing member, two parallel and spaced guide rail mounting plates 1 are disposed below the second fixing member, the two guide rail mounting plates 1 are respectively disposed on left and right sides of the second pipe 22, the second pipe 22 is located at a center line position of guide rails on two sides, the guide rail mounting plates 1 are supported on a ground or other platform, and the whole test bench is more stable by the two guide rail mounting plates 1, the linear guide rails 15 are arranged on each guide rail mounting plate 1, the two linear guide rails 15 are arranged in parallel, the rectangular support plates 2 are supported above the linear guide rails 15, the width of each support plate 2 is basically consistent with that of each guide rail mounting plate 1, two ends of the bottom of the second fixing piece are respectively connected with the two support plates 2 and fixed through screws, the tail ends of the support plates 2 are connected with driving pieces, the driving pieces are preferably selected from driving cylinders 16, the driving cylinders 16 drive the support plates 2 to slide along the guide rails, the second fixing pieces are fixed with the support plates 2, and then the second pipelines 22 on the second fixing pieces and the first pipelines 21 are enabled to move relatively to be communicated with the measured flow sensors 23, so that the measured flow sensors 23 are connected with pipelines to form a whole, and the measurement and calibration of product flow are met.

The details of the structure and principles of the present invention are described in further detail below.

According to the utility model, two groups of cylinders simultaneously act together to drive the second pipeline 22 to move, so that the propelling stability is higher, the alignment is more accurate, even if one group of cylinders fails, the other group of cylinders can also ensure the normal operation of the other group of cylinders, in order to facilitate the stable combination of the support plate 2 and the driving cylinder 16, the rectangular cylinder connecting block 3 is fixed on the support plate 2 through screws, a hollow T-shaped clamping groove 31 is formed in the part of one side of the cylinder connecting block 3, which faces the cylinder, a connecting thread block 4 with a T-shaped cross section is clamped in the T-shaped clamping groove, the connecting thread block 4 is just completely clamped in the clamping groove, the T-shaped design ensures that the two are clamped very tightly, a round threaded hole 41 is formed in one side of the connecting thread block 4, which faces the cylinder, a driving rod of the driving cylinder 16 extends into the threaded hole, and the driving rod and the threaded hole are positioned on the same central straight line. The cylinder passes through connecting thread piece 4, the linkage is realized to cylinder connecting block 3, promote the 2 back-and-forth movements of backup pad by the cylinder, cylinder connecting block 3 does not directly link to each other with the cylinder, but through the 4 types of cooperation of connecting thread piece of T type, during the assembly, insert from T type groove vertical direction, the two adopts the components of a whole that can function independently design, thread piece is perpendicular to insert in the air inlet cylinder connecting block 3 placed in the middle, then even if there is the small error of processing and installation (mainly vertical direction), also can ensure the flexible actuating lever of cylinder and the screw hole of the connecting thread piece 4 of flow platform on same straight line, the decentraction problem in the cylinder operation process has been solved, the operating efficiency of cylinder has been solved to the high efficiency, the threaded connection piece can be taken out and changed. The driving cylinder 16 can drive the center rod to extend forwards or retract backwards, and then the supporting plate 2 is controlled to move forwards or backwards.

Drive actuating cylinder 16's front and back both sides and be provided with the cylinder fixed plate to stable fix the cylinder on linear guide 15, the cylinder fixed plate includes perpendicular first cylinder fixed plate 5 and the second cylinder fixed plate 6 that sets up, constitutes the fixed mode of L type, and first cylinder fixed plate 5 passes through two tip in the front and back of fix with screw at the cylinder, second cylinder fixed plate 6 then passes through fix with screw on guide rail mounting panel 1, and this kind of fixed mode for when the cylinder worked, the stability of assurance cylinder, and then the stability of assurance telescopic link.

Rectangular sliders 14 are fixed below the left side end and the right side end of each supporting plate 2, in the embodiment, four rectangular sliders 14 are arranged below each supporting plate 2, two rectangular sliders 14 are arranged at one end of each supporting plate, the sliders 14 slide along the sliding rails, the sliders 14 are fixedly connected with the supporting plates 2 through screws, and the rectangular supporting plates 2 are supported by the sliders 14.

In this embodiment, the guide rail mounting plate 1 is further provided with a third fixing member, the third fixing member is located between the first fixing member and the second fixing member, the second pipeline 22 sequentially passes through the second fixing member and the third fixing member, and the left end and the right end of the bottom of the third fixing member are respectively connected to the left guide rail mounting plate 1 and the right guide rail mounting plate 1 which are separately arranged.

Specifically, the first fixing member is connected to the first pipe 21 in a clamping fit manner, the second fixing member is connected to the second pipe 22 in a tight fit manner, and the third fixing member is connected to the second pipe 22 in a loose fit manner.

The first fixing piece is composed of a first upper fixing piece 17 and a first lower fixing piece 18 which can be fixed through screws, semicircular grooves are formed below the first upper fixing piece 17 and above the first lower fixing piece 18 and are in butt joint with each other to form a circular groove, the first pipeline 21 penetrates through the circular groove formed by the butt joint of the two semicircular grooves, the inner diameter of the circular groove is just equal to the outer diameter of the first track to clamp the first pipeline 21, and a supporting seat bottom plate 13 is arranged below the first lower fixing piece 18.

The second mounting comprises mounting 8 and second lower mounting 9 on by the second, the two accessible fix with screw, mounting 8's below and second lower mounting 9's top are provided with semicircular groove on the second, two semicircular groove docks and forms circular recess, second pipeline 22 passes from the circular recess that two semicircular groove docks and form, and the internal diameter of circular recess just equals first orbital external diameter, in order to press from both sides the middle part position of tightly holding this second pipeline 22, second lower mounting 9 below is provided with supporting seat bottom plate 13, the left and right sides of supporting seat bottom plate 13 then fixes the backup pad 2 upper surfaces on two linear guide 15, through the screw fastening. The first fixing piece and the second fixing piece guarantee stable synchronous movement of the pipeline and the cylinder.

Because the second fixing part mainly plays a role of clamping, the second fixing part is fixed in the middle of the second pipeline 22, the second pipeline 22 is longer, in order to play a more stable role, a third fixing part is also arranged, the third fixing part mainly plays a role of supporting, the fixing position of the third fixing part deviates to the front end of the second pipeline 22, the third fixing part consists of a third upper fixing part 10 and a third lower fixing part 11, semicircular grooves are arranged below the third upper fixing part 10 and above the first lower fixing part 18, the second pipeline 22 passes through the circular groove formed by the butt joint of the two semicircular grooves, the inner diameter of the circular groove formed by the third fixing part is larger than or slightly larger than the outer diameter of the second pipeline 22, a slightly loose state is formed, a tiny adjustable space is provided, and the head of the second pipeline 22 is convenient to be in quick butt joint with the measured flow sensor 23, a support base plate 13 is arranged below the third lower fixing piece 11, and the support base plate 13 is fixed at the front end of the guide rail mounting plate 1 through screws. In this embodiment, the three upper fixtures and the lower fixtures may be formed in the same shape, but the heights of the lower fixtures are slightly different, so that the first and

second pipes

21 and 22 supported by the upper fixtures can be maintained in a straight line.

In this embodiment, guide rail mounting panel 1, rectangle slider 14, cylinder connecting block 3, connecting thread piece 4, first mounting, second mounting, third mounting are metallic aluminum or aluminum alloy material, first cylinder fixed plate 5 and second cylinder fixed plate 6 are stainless steel material, select for use stainless steel material wearability.

During the use, the cylinder of second pipeline both sides acts on simultaneously, promotes slider and second pipeline and moves forward together, and first pipeline can be installed in advance with measured flow sensor 23, will be measured flow sensor 23 and press from both sides tightly after the butt joint, thereby liquid gets into through the pipeline and accomplishes the measurement and the demarcation of the inside completion flow of measured flow sensor.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The flow test table comprises a first pipeline, a second pipeline and a measured flow sensor for connecting the first pipeline and the second pipeline, and is characterized in that the first pipeline is clamped and fixed on a first fixing piece, the second pipeline is clamped and fixed on a second fixing piece, two guide rail mounting plates are arranged below the second fixing piece and are respectively arranged on the left side and the right side of the second pipeline, a linear guide rail is arranged on each guide rail mounting plate, a supporting plate is arranged above the linear guide rails, two side ends of the second fixing piece are fixedly connected with the two supporting plates respectively, the tail end of each supporting plate is connected with a driving piece, and the driving pieces drive the supporting plate plates to slide along the guide rails and further drive the second pipeline to move back and forth.

2. The flow test table according to claim 1, wherein the driving member is a driving cylinder, the support plate is further fixed with a cylinder connecting block, a T-shaped slot is formed in a portion of the cylinder connecting block facing the cylinder, a connecting screw block with a T-shaped cross section is engaged in the T-shaped slot, the connecting screw block is provided with a threaded hole, and a driving rod of the driving cylinder extends into the threaded hole and is located on the same center line.

3. The flow test table according to claim 2, wherein a third fixing member is further installed on the rail mounting plates, the second pipe passes through the third fixing member, the third fixing member is supported near the end of the second pipe, and both ends of the bottom of the third fixing member are connected to the two rail mounting plates, respectively.

4. The flow test bench of claim 3, wherein the first fixing member and the first pipeline, and the second fixing member and the second pipeline are tightly connected, and the third fixing member and the second pipeline form a loose connection.

5. The flow test bench of claim 3 wherein a rectangular slider is fixed under each side end of each support plate, said slider sliding along a slide rail.

6. The flow test bench according to claim 5, wherein cylinder fixing plates are disposed on two sides of the driving cylinder, and the cylinder fixing plates comprise a first cylinder fixing plate and a second cylinder fixing plate which are vertically disposed, the first cylinder fixing plate is fixed on an end of the cylinder, and the second cylinder fixing plate is fixed on the guide rail mounting plate.

7. The flow test bench of claim 4, wherein the second fixing member comprises a second upper fixing member and a second lower fixing member, a semicircular groove is formed below the second upper fixing member and above the second lower fixing member, the second pipeline passes through the two butted semicircular grooves, and a support base plate is arranged below the second lower fixing member and fixed on the upper surface of the support plate.

8. The flow test bench of claim 4, wherein the first fixing member comprises a first upper fixing member and a first lower fixing member, wherein a semicircular groove is formed below the first upper fixing member and above the first lower fixing member, the first pipeline passes through the two butted semicircular grooves, and a support seat bottom plate is arranged below the first lower fixing member.

9. The flow test bench of claim 4, wherein the third fixing member comprises a third upper fixing member and a third lower fixing member, a semicircular groove is formed below the third upper fixing member and above the first lower fixing member, the second pipeline passes through the two butted semicircular grooves, and a support base plate is arranged below the third lower fixing member and fixed on the guide rail mounting plate.

10. The flow test table according to claim 6, wherein the rail mounting plate, the rectangular slider, the cylinder connecting block, the connecting screw block, the first fixing member, the second fixing member and the third fixing member are made of aluminum, and the first cylinder fixing plate and the second cylinder fixing plate are made of stainless steel.