CN211248428U

CN211248428U - Flange perforating device is used in flowmeter installation

Info

Publication number: CN211248428U
Application number: CN201921966401.7U
Authority: CN
Inventors: 刘忠
Original assignee: Tianjin Micron Technology Co ltd
Current assignee: Tianjin Micron Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-14
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a flange perforating device for flowmeter installation, which comprises a workbench, clamping plates, a transmission assembly and a perforating mechanism, wherein the two clamping plates are respectively connected with the workbench in a sliding way, the clamping plates are connected with the transmission assembly, the transmission mechanism is started to automatically clamp the clamping plates on two sides of a flange without manual clamping and fixing, the labor intensity is reduced, the working efficiency is improved, the perforating mechanism comprises a driving cylinder, a driving box, a compressing assembly and a perforating device, the compressing assembly comprises a compressing plate, a spring and a guide post, the compressing plate is fixedly connected with the guide post, the guide post penetrates through the bottom surface of the driving box, the spring is sleeved outside the guide post, two ends of the spring are respectively fixedly connected with the driving box and the compressing plate, so that the compressing plate is butted on the upper surface of the flange to be processed before perforating, the flange plate is ensured to be more compact and firm to be fixed on the workbench, and the, the stability that the drill bit punched is improved, the flowmeter installation in-process and the butt joint that seals that can be better between the pipeline are ensured.

Description

Flange perforating device is used in flowmeter installation

Technical Field

The utility model relates to an instrument processing equipment field especially relates to a flange perforating device is used in flowmeter installation.

Background

The flowmeter is a commonly used measuring instrument in industrial measurement, the flow measurement is one of the components of the measurement science and technology, and the flowmeter has close relation with national economy, national defense construction and scientific research, and plays an important role in ensuring the product quality, improving the production efficiency and promoting the development of the science and technology after the work is done. The most common installations between flowmeters and pipelines are via flange connections, where flanges are important components for connecting various pipelines and flowmeters, usually to the pipe ends. Need punch to its user demand in to the ring flange course of working and process, it is fixed to need artifical manual centre gripping in the time of processing, intensity of labour has been increased and work efficiency has also been reduced, unsuitable large batch production and processing, in addition, stability is relatively poor when punching in-process and drill bit interact, can not reduce rocking of the in-process ring flange that punches, it slides to make it produce easily, lead to the original position of setting for of hole skew of punching, direct influence quality of punching, be difficult to guarantee among the flowmeter installation better carry out the sealed butt joint between it and the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a convenient to use's flange perforating device is used in flowmeter installation.

The utility model discloses a realize through following technical scheme:

the utility model provides a flange perforating device is used in flowmeter installation, its characterized in that, includes the workstation, locate two grip blocks of workstation upper surface relatively, locate the drive assembly in the workstation and locate the workstation top mechanism of punching, two the grip block respectively with workstation upper surface sliding connection, the grip block lower extreme is connected with drive assembly, the mechanism of punching including drive actuating cylinder, with drive actuating cylinder free end rigid coupling drive case, install respectively in the pressure-reducing components and the perforating device of drive case below, the pressure-reducing components includes pressure strip, spring and guide post, pressure strip upper surface and guide post lower extreme rigid coupling, the guide post upper end runs through the drive case bottom surface, and the guide post cup joints the spring outward, spring upper end and drive case bottom surface rigid coupling, spring lower extreme and pressure strip upper surface rigid coupling.

According to the above technical scheme, preferably, the workstation upper surface is opened along the horizontal direction has the slide, two the grip block passes through slide sliding connection in workstation upper surface.

According to the above technical scheme, preferably, drive assembly includes connecting rod, driving plate and drive block, two grip block lower extreme rigid coupling has the connecting rod, connecting rod middle part sliding connection is in the slide, and the connecting rod lower extreme is articulated with the driving plate upper end, the drive block both sides are articulated with two driving plate lower extremes respectively, the drive block is connected with drive assembly.

According to the above technical scheme, preferably, drive assembly includes drive screw and driving motor, drive screw is along vertical setting, driving motor installs in workstation inner wall bottom surface, and driving motor is connected with the drive screw lower extreme, the drive screw upper end is connected with workstation inner wall top surface rotation through roller bearing, drive screw middle part and drive block threaded connection.

The utility model has the advantages that:

the flange to be processed is arranged above the workbench, the punching position is arranged relative to the punching device, the transmission mechanism is started to enable the clamping plates to be automatically clamped on the two sides of the flange, manual clamping and fixing are not needed, the flange punching machine is suitable for automatically clamping and fixing flange plates with various sizes, the labor intensity is reduced, and meanwhile, the working efficiency is improved; meanwhile, the punching process drives the air cylinder to drive the driving box to move downwards, so that the pressing plate is abutted to the upper surface of the flange to be machined before punching, the flange plate is ensured to be fixed on the workbench more tightly and firmly, the flange plate is ensured not to deviate in the punching process, the punching stability of the drill bit is improved, and the sealing butt joint between the flowmeter and the pipeline in the installation process is ensured.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

In the figure: 1. a driving cylinder; 2. a mounting frame; 3. a drive box; 4. a guide post; 5. a punching motor; 6. a drill bit; 7. a spring; 8. a compression plate; 9. a clamping plate; 10. a roller bearing; 11. a drive screw; 12. a connecting rod; 13. a drive plate; 14. a drive block; 15. a drive motor; 16. a work bench.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model comprises a workbench 16, two clamping plates 9 which are oppositely arranged on the upper surface of the workbench 16, a transmission assembly arranged in the workbench 16 and a punching mechanism arranged above the workbench 16, wherein the punching mechanism is arranged above the workbench 16 through a mounting bracket 2, the two clamping plates 9 are respectively connected with the upper surface of the workbench 16 in a sliding way, the lower end of the clamping plate 9 is connected with the transmission assembly, the opposite side surfaces of the two clamping plates 9 are made of rubber materials, the friction coefficient is large, the clamping and the fixing are stable, the flange side wall is not abraded, the punching mechanism comprises a driving cylinder 1, a driving box 3 fixedly connected with the free end of the driving cylinder 1, a pressing assembly and a punching device which are respectively arranged below the driving box 3, the punching device is arranged in the driving box 3 through a locking bolt, the side wall of the driving box 3 is provided with a plurality of mounting holes along the horizontal direction for adjusting the distance between the, make it satisfy the demand of punching of different flanges, perforating device in this example is including installing in the drilling motor 5 of drive case 3 below and the drill bit 6 that is connected with drilling motor 5 lower extreme, and the below of pressure strip 8 vertical projection at drill bit 6 lower extreme, and drive actuating cylinder 1 electricity and be connected with time relay for control drives actuating cylinder 1 and reply initial position after drill bit 6 punches, compress tightly the subassembly and include pressure strip 8, spring 7 and guide post 4, central point position top setting between the relative two grip blocks 9 of pressure strip 8 in this example, pressure strip 8 upper surface and 4 lower extremes of guide post rigid couplings, the guide post 4 upper end runs through drive case 3 bottom surfaces, and the cover has spring 7 outside the guide post 4, spring 7 upper end and 3 bottom surfaces rigid couplings of drive case, spring 7 lower extreme and 8 upper surfaces rigid couplings of pressure strip. The flange to be processed is placed above the workbench 16, the punching position is arranged relative to the punching device, the transmission mechanism is started to enable the clamping plate 9 to be automatically clamped on the two sides of the flange, manual clamping and fixing are not needed, the flange automatic clamping device is suitable for automatic clamping and fixing of flange plates with various sizes and specifications, the labor intensity is reduced, and meanwhile, the working efficiency is improved; meanwhile, the punching process drives the driving cylinder 1 to drive the driving box 3 to move downwards, so that the pressing plate 8 is abutted to the upper surface of the flange to be machined before punching, the flange plate is ensured to be fixed on the workbench 16 more tightly and firmly, the flange plate is ensured not to deviate in the punching process, the punching stability of the drill bit 6 is improved, and the better sealing butt joint between the flowmeter and the pipeline in the installation process is ensured.

According to the above embodiment, preferably, the upper surface of the workbench 16 is provided with a slideway along the horizontal direction, and the two clamping plates 9 are slidably connected to the upper surface of the workbench 16 through the slideway, so that the two clamping plates 9 stably slide on the upper surface of the workbench 16.

According to the above-mentioned embodiment, preferably, drive assembly includes connecting rod 12, driving plate 13 and driving block 14, two the 9 lower extreme rigid couplings of grip block have connecting rod 12, connecting rod 12 middle part sliding connection is in the slide, and connecting rod 12 lower extreme is articulated with driving plate 13 upper end, and connecting rod 12 lower extreme rigid coupling has last engaging lug, and driving plate 13 upper end is articulated in last engaging lug department with connecting rod 12, driving block 14 both sides are articulated with two 13 lower extremes of driving plate respectively, and driving block 14 both sides rigid coupling has lower engaging lug respectively, and driving plate 13 lower extreme is articulated with driving block 14 engaging lug department under, driving block 14 is connected with drive assembly, drives driving block 14 along vertical reciprocating motion through drive assembly, drives two grip blocks 9 along slide relative movement with driving block 14 articulated driving plate 13, and the completion is fixed to the centre gripping of ring flange.

According to the above embodiment, preferably, the drive assembly includes drive screw 11 and driving motor 15, drive screw 11 is along vertically setting up, driving motor 15 installs in 16 inner wall bottom surfaces of workstation, and driving motor 15 is connected with 11 lower extremes of drive screw, drive screw 11 upper end is rotated through roller bearing 10 and 16 inner wall top surfaces of workstation and is connected, and drive screw 11 middle part and drive block 14 threaded connection, driving motor 15 start, drive screw 11 through driving motor 15's positive and negative rotation and rotate, make with 11 threaded connection drive block 14 of drive screw along vertical reciprocating motion to drive two grip blocks 9 along slide relative movement through driving plate 13, accomplish the centre gripping fixed operation to the ring flange.

The flange to be processed is placed above the workbench 16, the punching position is arranged relative to the punching device, the transmission mechanism is started to enable the clamping plate 9 to be automatically clamped on the two sides of the flange, manual clamping and fixing are not needed, the flange automatic clamping device is suitable for automatic clamping and fixing of flange plates with various sizes and specifications, the labor intensity is reduced, and meanwhile, the working efficiency is improved; meanwhile, the punching process drives the driving cylinder 1 to drive the driving box 3 to move downwards, so that the pressing plate 8 is abutted to the upper surface of the flange to be machined before punching, the flange plate is ensured to be fixed on the workbench 16 more tightly and firmly, the flange plate is ensured not to deviate in the punching process, the punching stability of the drill bit 6 is improved, and the better sealing butt joint between the flowmeter and the pipeline in the installation process is ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flange perforating device is used in flowmeter installation, its characterized in that, includes the workstation, locate two grip blocks of workstation upper surface relatively, locate the drive assembly in the workstation and locate the workstation top mechanism of punching, two the grip block respectively with workstation upper surface sliding connection, the grip block lower extreme is connected with drive assembly, the mechanism of punching including drive actuating cylinder, with drive actuating cylinder free end rigid coupling drive case, install respectively in the pressure-reducing components and the perforating device of drive case below, the pressure-reducing components includes pressure strip, spring and guide post, pressure strip upper surface and guide post lower extreme rigid coupling, the guide post upper end runs through the drive case bottom surface, and the guide post cup joints the spring outward, spring upper end and drive case bottom surface rigid coupling, spring lower extreme and pressure strip upper surface rigid coupling.

2. The perforating device for the flange used for installing the flowmeter as claimed in claim 1, wherein the upper surface of the workbench is provided with a slideway along the horizontal direction, and the two clamping plates are slidably connected to the upper surface of the workbench through the slideway.

3. The perforating device for the flange used for installing the flowmeter as claimed in claim 2, wherein the transmission assembly comprises a connecting rod, transmission plates and a driving block, the connecting rod is fixedly connected to the lower ends of the two clamping plates, the middle of the connecting rod is slidably connected in the slideway, the lower end of the connecting rod is hinged to the upper end of the transmission plate, the two sides of the driving block are hinged to the lower ends of the two transmission plates respectively, and the driving block is connected with the driving assembly.

4. The perforating device for the flange used for installing the flowmeter as claimed in claim 3, wherein the driving assembly comprises a driving screw and a driving motor, the driving screw is longitudinally arranged, the driving motor is installed on the bottom surface of the inner wall of the workbench, the driving motor is connected with the lower end of the driving screw, the upper end of the driving screw is rotatably connected with the top surface of the inner wall of the workbench through a roller bearing, and the middle part of the driving screw is in threaded connection with the driving block.