CN219632643U - A kind of drilling equipment for multi-drill type butterfly valve flange processing - Google Patents

Abstract

The utility model discloses a punching device for processing flanges of multi-drill butterfly valves, which belongs to the technical field of flanges. The punching device for processing flanges of multi-drill butterfly valves includes a punching frame, and the punching frame The top is fixed with a multi-axis adjustable punching mechanism. The multi-axis adjustable punching mechanism includes a lifting plate, and the surface of the lifting plate is provided with several groups of adjusting grooves that are evenly distributed in a ring, and each of the adjusting grooves slides A sliding drive assembly is installed, and a drill bit is fixedly installed at the bottom of each sliding drive assembly, and a multi-size clamping mechanism is fixedly installed on the bottom surface of the punching frame, and all drill bits can be drilled through a multi-axis adjustable drilling mechanism. Relative displacement, synchronous drilling of several drill bits can make the flange hole forming at one time, improve the drilling efficiency, and also avoid the use of a single drill bit to drill holes in sequence, which will cause the flange to be slightly inclined under the influence of downforce during the drilling process, resulting in drilling The accuracy is reduced, and the punching effect is relatively improved.

Description

A kind of drilling equipment for multi-drill type butterfly valve flange processing

technical field

The utility model relates to the field of flanges, in particular to a drilling device for processing flanges of multi-drill butterfly valves.

Background technique

Flanges are also called flange flanges or flanges. Flanges are parts that are connected to each other between shafts and are used for connection between pipe ends; they are also useful for flanges on equipment inlets and outlets, used for two The connection between equipment, such as reducer flange, flange connection or flange joint, refers to the detachable connection of flanges, gaskets and bolts as a combined sealing structure. Pipe flange refers to The flange used for piping in the pipeline installation refers to the inlet and outlet flanges of the equipment used in the equipment. The flange has holes, the bolts make the two flanges tightly connected, the flanges are sealed with gaskets, and the flanges are divided into threaded connections ( Screw connection) flanges, welding flanges and clip flanges, flanges are used in pairs, low-pressure pipelines can use wire flanges, welding flanges for pressures above 4 kg, between two flanges Add gaskets between them, and then fasten them with bolts. Flanges with different pressures have different thicknesses, and they use different bolts. When water pumps and valves are connected to pipelines, the parts of these equipment and equipment are also made into corresponding methods. Flange shape, also known as flange connection, any connection parts that are closed at the same time with bolts on the periphery of two planes, are generally called "flanges", such as the connection of ventilation pipes, such parts can be called "flanges". "Flange parts", but this connection is only a part of the equipment, such as the connection between the flange and the pump, it is not easy to call the pump "flange parts". Smaller ones such as valves can be called "flange parts". , for which the application number: CN202122074809.7 discloses a flange punching device, which has a punching device for punching flanges; also includes a rotating device for placing flanges, a workbench and a controllable punching device. The displacement module of the drilling position of the hole device; the upper part of the rotating device is installed on the table top of the workbench, and the middle and lower part of the rotating device is installed inside the workbench; There is a support auxiliary device; the displacement module is installed on the workbench; the punching device is installed on the displacement module. The purpose of the utility model is to overcome the defects in the prior art and provide a flange punching device.

However, the above-mentioned scheme still has certain defects. The inventors have found through research that in the above-mentioned scheme, the rollers are used to balance the supporting platform to avoid the flange from being tilted under the downward pressure during the drilling process, but the use of a single-drill bit drilling device is not necessary. Drilling holes in the flange in turn will still form a biased downforce, which may reduce the service life of the rollers under the influence of unbalanced downforce for a long time, so that the bearing platform cannot rotate horizontally and affect the service life of the device.

How to invent a kind of drilling equipment for multi-drill butterfly valve flange processing to improve these problems has become a problem to be solved urgently by those skilled in the art.

Utility model content

In order to make up for the above deficiencies, the utility model provides a multi-drill type butterfly valve flange processing drilling equipment, which aims to improve the balance support of the bearing platform through the rollers, and avoid the flange plate being tilted under the downward pressure during the drilling process. , but using a single-drill bit drilling device to drill holes in the flange sequentially will still form a biased downforce. The impact of unbalanced downforce for a long time may reduce the service life of the rollers, so that the bearing platform cannot rotate horizontally, affecting The problem of the service life of the device.

The utility model is realized in the following way: a drilling device for multi-drill type butterfly valve flange processing, including a punching frame, the top of the punching frame is fixedly equipped with a multi-axis adjustable punching mechanism, and the multi-axis can be adjusted The punching mechanism includes a lifting plate, and the surface of the lifting plate is provided with several groups of adjusting grooves evenly distributed in a ring shape, and a sliding drive assembly is slidably installed in each of the adjusting grooves, and a sliding drive assembly is fixedly installed at the bottom end of each of the sliding driving assemblies. For the drill bit, a multi-size clamping mechanism is fixedly installed on the bottom surface of the punching frame.

In a preferred technical solution of the present utility model, the punching frame includes a workbench, legs are fixedly installed at the four corners of the bottom surface of the workbench, a work box is fixedly installed on the upper surface of the workbench, and the work box The interior is located on the upper surface of the workbench and is provided with a plurality of limit grooves which are evenly distributed in a ring and run through the workbench.

In a preferred technical solution of the present invention, one end of the piston rod of the hydraulic cylinder is fixedly installed on the upper surface of the lifting plate, and the hydraulic cylinder is fixedly installed on the inner wall of the top of the working box.

In a preferred technical solution of the present utility model, each set of adjustment grooves includes a first adjustment groove, each of the first adjustment grooves runs through the lifting plate, and one side of each of the first adjustment grooves is located on the surface of the lifting plate A second adjustment slot is provided, each of the second adjustment slots also runs through the lifting plate, and slide slots are provided on the inner walls of each of the first adjustment slot and the second adjustment slot, and the first adjustment slots of the same group The adjustment grooves communicate with the sliding grooves provided on the inner walls of both sides adjacent to the second adjustment groove, and each side of the second adjustment grooves is provided with a rack on the upper surface of the lifting plate.

In a preferred technical solution of the present utility model, each of the sliding drive assemblies includes a mounting shaft, and sliders are provided on both sides of the outer wall of each of the mounting shafts and are slidably installed on the inner walls of both sides of the first adjustment groove through the sliders. In the chute on the top, the installation shaft is located in the first adjustment slot, and one end of the slider near the second adjustment slot side of each installation shaft extends into the second adjustment slot and is slidably installed on the other side of the second adjustment slot In the chute set on the inner wall.

In a preferred technical solution of the present utility model, a mounting block is fixedly mounted on the upper surface of each slider part located in the second adjustment groove, and a first mounting block is fixedly mounted on one side of the upper surface of each mounting block. For the motor, a first gear is fixedly sheathed at one end of the output shaft of each first motor, and each first gear is engaged with a corresponding rack.

In a preferred technical solution of the present utility model, a second motor is fixedly installed on the other side of the upper surface of each of the mounting blocks, and a second gear is fixedly sleeved on one end of the output shaft of each of the second motors, and each The second gear meshes with the third gear on one side, each of the third gears is fixedly sleeved on one end of the rotating shaft, each of the rotating shafts is rotatably installed in the corresponding installation shaft, and one end extends through the installation shaft to the lifting plate A drill bit is fixedly installed below.

In a preferred technical solution of the utility model, the multi-size clamping mechanism includes several telescopic cylinders whose quantity and position correspond to the limit grooves one by one, and one end of the piston rod of each telescopic cylinder is fixedly equipped with a push block One end of a connecting rod is fixedly installed on the upper surface of each of the push blocks, each of the connecting rods is slidably installed in a corresponding limiting groove, and an arc-shaped clamping block is fixedly installed on the other end of each of the connecting rods.

In a preferred technical solution of the present invention, each of the arc-shaped clamping blocks is in the shape of an equally divided circular arc, and a protruding portion is provided at the bottom end of one side surface of each of the arc-shaped clamping blocks.

The beneficial effects of the utility model are: the utility model obtains a multi-drill type butterfly valve flange processing drilling equipment through the above-mentioned design. When in use, the relative displacement of all drill bits can be realized through the multi-axis adjustable drilling mechanism. The annular contour composed of all drill bits is expanded or reduced, so as to adjust according to different diameters of butterfly valve flanges or different drilling positions, reducing the limitations in drilling work, and setting several drill bits for synchronous drilling can make flange drilling While the hole is formed at one time to improve the drilling efficiency, it can also avoid the use of a single drill bit to drill holes in sequence, causing the flange to be slightly inclined under the influence of the downforce during the drilling process, resulting in a decrease in drilling accuracy, and relatively improving the drilling effect.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic perspective view of the overall structure provided by the embodiment of the present invention;

Fig. 2 is a schematic perspective view of the overall structure of the punching frame provided by the embodiment of the present invention;

Fig. 3 is a schematic perspective view of the overall structure of the multi-axis adjustable punching mechanism provided by the embodiment of the present invention;

Fig. 4 is a schematic perspective view of the overall structure of the lifting plate provided by the embodiment of the present invention;

Fig. 5 is a schematic perspective view of the overall structure of the sliding drive assembly provided by the embodiment of the present invention;

Fig. 6 is a schematic perspective view of the overall structure of the multi-size clamping mechanism provided by the embodiment of the present invention.

In the figure: 1-punching frame; 2-multi-axis adjustable drilling mechanism; 3-multi-size clamping mechanism; 4-drill; 101-worktable; 102-legs; 103-working box; 104-limit Slot; 201-hydraulic cylinder; 202-lift plate; 203-adjustment slot; 204-sliding drive assembly; 205-rack; 231-first adjustment slot; 232-second adjustment slot; 233-chute; Shaft; 242-slider; 243-installation block; 244-the first motor; 245-the first gear; 246-the second motor; 247-the second gear; 248-the third gear; ; 302-push block; 303-connecting rod; 304-arc clamping block.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments described above are some of the embodiments of the present utility model, but not all of them. Based on the implementation manners in the present utility model, all other implementation manners obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model provides a technical solution: a kind of punching equipment for multi-drill type butterfly valve flange processing, including a punching frame 1, and a multi-axis adjustable punching mechanism 2 is fixedly installed on the top of the punching frame 1 , the multi-axis adjustable punching mechanism 2 includes a lifting plate 202, and the surface of the lifting plate 202 is provided with several groups of adjusting grooves 203 that are uniformly distributed in a ring, and a sliding drive assembly 204 is slidably installed in each adjusting groove 203, and each sliding driving assembly 204 bottoms are fixedly equipped with a drill bit 4, and the bottom surface of the punching frame 1 is fixedly installed with a multi-size clamping mechanism 3.

Referring to Fig. 2, the punching frame 1 includes a workbench 101, the four corners of the bottom surface of the workbench 101 are fixedly equipped with supporting legs 102, and the supporting legs 102 provide stable support for the whole equipment, and the upper surface of the workbench 101 is fixedly equipped with a working box 103. The inside of the box 103 is located on the upper surface of the workbench 101 and is provided with a number of limit grooves 104 that are evenly distributed in a ring and run through the workbench 101. The three sides of the workbox 103 are closed, which can effectively prevent the debris from flying around during the drilling work. Workers avoid the opening of the working box 103 when punching holes, and while relatively ensuring the cleanliness of the working environment, it can also avoid debris splashing and accidentally injuring the human body, improving the safety of equipment use.

Please refer to Fig. 3 to Fig. 5, one end of the piston rod of the hydraulic cylinder 201 is fixedly installed on the upper surface of the lifting disc 202, and the hydraulic cylinder 201 is fixedly installed on the inner wall of the top of the working box 103, so starting the hydraulic cylinder 201 can drive the lifting disc 202 to move up and down, Thereby just driven drill bit 4 to carry out synchronous lifting, every group of adjusting grooves 203 comprises the first adjusting groove 231, and each first adjusting groove 231 runs through lifting disk 202, and each first adjusting groove 231 side is positioned at the surface of lifting disk 202 and is provided with The second adjustment groove 232, each second adjustment groove 232 runs through the lifting plate 202 equally, and each first adjustment groove 231 and the second adjustment groove 232 are provided with slide grooves 233 on the inner walls of both sides, and the first adjustment grooves of the same group 231 communicates with the chute 233 provided on the inner walls of both sides adjacent to the second adjustment groove 232, and each second adjustment groove 232 is provided with a rack 205 on the upper surface of the lifting plate 202 on one side, and each sliding drive assembly 204 includes Mounting shafts 241, each mounting shaft 241 outer wall sides are provided with sliders 242 and are slidably installed in the chute 233 on the inner wall of the first adjusting groove 231 both sides through the sliding block 242 so that the mounting shafts 241 are located in the first adjusting groove 231 , so that the installation shaft 241 can be guided by the first adjustment groove 231 to slide and displace in the first adjustment groove 231 through the installation shaft 241, and one end of each installation shaft 241 close to the slider 242 on the second adjustment groove 232 side extends to the second In the adjustment groove 232 and slidably installed in the chute 233 provided on the inner wall of the other side of the second adjustment groove 232, the two ends of the slide block 242 provided on both sides of each installation shaft 241 are respectively on the inner wall of the first adjustment groove 231 and on the inner wall of the first adjustment groove 231 In the chute 233 that the inner wall of the second adjustment groove 232 one side is provided with, stability is provided for sliding, and the upper surface of each slide block 242 part in the second adjustment groove 232 is fixedly installed with a mounting block 243, each mounting block One side of the upper surface of 243 is fixed with a first motor 244, and one end of the output shaft of each first motor 244 is fixedly sleeved with a first gear 245, and each first gear 245 is meshed with the corresponding rack 205. When the first motor is started When 244 drives the first gear 245 to rotate, the sliding block 242 can be driven to slide in the chute 233 by engaging with the rack 205, so that the mounting shaft 241 and the mounting block 243 can be driven in the first adjusting groove 231 and the second adjusting groove 243 at the same time. Synchronous sliding displacement is performed in the two adjustment slots 232, and the other side of the upper surface of each mounting block 243 is fixedly installed with a second motor 246, and one end of the output shaft of each second motor 246 is fixedly sleeved with a second gear 247, and each second The gear 247 is meshed with the third gear 248 on one side. Each third gear 248 is fixedly sleeved on one end of the rotating shaft 249. Each rotating shaft 249 is rotatably installed in the corresponding installation shaft 241 and one end extends through the installation shaft 241 to the lifting plate 202. The drill bit 4 is fixedly installed below, so starting the second motor 246 to drive the second gear 247 to rotate will also drive the third gear 248 to rotate, so that the rotating shaft 249 is rotated synchronously to drive the drill bit 4 to rotate, so that the flange of the butterfly valve can be adjusted. For hole rotation, the relative displacement of all drill bits 4 can be realized through the multi-axis adjustable drilling mechanism 2, so that the annular contour formed by all drill bits 4 can be expanded or reduced, so as to adjust according to different diameters of butterfly valve flanges or different drilling positions. Reduce the limitations in the drilling work, and by setting a number of drill bits 4 for synchronous drilling, the flange can be drilled once and the drilling efficiency can be improved, and it can also avoid the use of a single drill bit 4 to drill holes sequentially, causing the flange to be drilled. During the drilling process, a slight inclination due to the influence of the downforce reduces the drilling accuracy, and relatively improves the drilling effect.

Please refer to Fig. 6, the multi-size clamping mechanism 3 includes several telescopic cylinders 301 whose quantity and position correspond one-to-one to the limit groove 104, and one end of the piston rod of each telescopic cylinder 301 is fixedly equipped with a push block 302, and each push block 302 One end of the connecting rod 303 is fixedly installed on the upper surface, and each connecting rod 303 is slidably installed in the corresponding limiting groove 104. The other end of each connecting rod 303 is fixedly installed with an arc-shaped clamping block 304, and each arc-shaped clamping block 304 is in the shape of an equally divided circular arc. When the telescopic cylinder 301 is started at the same time, all the arc clamping blocks 304 can be driven to move synchronously with the corresponding limit groove 104 as the guide, so that the distance between all arc clamping blocks 304 can be adjusted. , adjusted according to flanges of different diameters to provide convenience for drilling work, because the arc-shaped clamping block 304 is in the shape of an equal arc, so all the arc-shaped clamping blocks 304 are closed to form a perfect circle, and this circle is The minimum clamping diameter, each arc-shaped clamping block 304 is provided with a protruding part at the bottom of one side of the surface, and the protruding part is used to place the edge of the flange. In actual use, the arc-shaped clamping block 304 can The rubber pads on the surface can increase the frictional force and strengthen the clamping strength, and at the same time, it can also ensure that the flange will not rotate in all the arc-shaped clamping blocks 304 to cause edge wear.

Working principle: According to the diameter of the flange to be drilled, the position of the arc-shaped clamping block 304 is adjusted by the telescopic cylinder 301, so that the ring formed by all the arc-shaped clamping blocks 304 corresponds to the size of the flange, and the flange is placed on all In the arc-shaped clamping block 304, the arc-shaped clamping block 304 is pushed by the telescopic cylinder 301 to further clamp and fix the flange, and all the first motors 244 drive all the drill bits 4 to move according to the required drilling position, and then pass The second motor 246 drives the drill bits 4 to rotate, and the hydraulic cylinder 201 pushes the lifting disc 202 down so that all the drill bits 4 complete the drilling of the flange.

It should be noted that the specific models and specifications of the hydraulic cylinder 201, the first motor 244, the second motor 246 and the telescopic cylinder 301 need to be selected according to the actual specifications of the device, and the specific model selection calculation method adopts the existing technology in the field , so it will not be described in detail.

The power supply and principle of the hydraulic cylinder 201, the first motor 244, the second motor 246 and the telescopic cylinder 301 are clear to those skilled in the art, and will not be described in detail here.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. A multi-drill type butterfly valve flange processing drilling equipment, characterized in that it includes a punching frame, the top of the punching frame is fixedly equipped with a multi-axis adjustable punching mechanism, and the multi-axis adjustable punching mechanism The mechanism includes a lifting plate, and the surface of the lifting plate is provided with several sets of adjusting grooves uniformly distributed in the form of a ring, and a sliding drive assembly is slidably installed in each of the adjusting grooves, and a drill bit is fixedly installed at the bottom end of each of the sliding driving assemblies. A multi-size clamping mechanism is fixedly installed on the bottom surface of the punching frame. 2. The punching equipment for multi-drill type butterfly valve flange processing as claimed in claim 1, characterized in that: the punching frame includes a workbench, the four corners of the bottom surface of the workbench are fixedly equipped with legs, and the workbench A working box is fixedly installed on the upper surface of the table, and inside the working box is located on the upper surface of the working table, which is provided with a plurality of circular and evenly distributed limiting grooves that run through the working table. 3. The drilling equipment for multi-drill butterfly valve flange processing according to claim 1, characterized in that: one end of the piston rod of the hydraulic cylinder is fixedly installed on the upper surface of the lifting plate, and the hydraulic cylinder is fixedly installed on the working box top inner wall. 4. The multi-drill type butterfly valve flange processing drilling equipment as claimed in claim 1, wherein: each set of adjustment grooves includes a first adjustment groove, each of the first adjustment grooves runs through the lifting plate, each One side of each of the first adjustment slots is located on the surface of the lifting disc, and a second adjustment slot is provided, and each of the second adjustment slots also runs through the lifting disc, and each of the first adjustment slots and the second adjustment slots are on the inner walls They are all provided with chute, and the first adjustment grooves of the same group are connected with the chute provided on the inner walls of both sides adjacent to the second adjustment groove, and one side of each second adjustment groove is located on the upper surface of the lifting plate. There are racks. 5. The multi-drill type butterfly valve flange processing drilling equipment as claimed in claim 1, characterized in that: each of the sliding drive assemblies includes a mounting shaft, and slide blocks are arranged on both sides of the outer wall of each of the mounting shafts and The sliders are slidably installed in the slide grooves on the inner walls on both sides of the first adjustment groove so that the installation shaft is located in the first adjustment groove, and one end of each of the installation shafts close to the slider on the side of the second adjustment groove extends to the second adjustment groove. and slidingly installed in the chute provided on the inner wall of the other side of the second adjustment slot. 6. The multi-drill type butterfly valve flange processing drilling equipment as claimed in claim 5, wherein: each upper surface of the slider part in the second adjustment groove is fixedly equipped with a mounting block, each A first motor is fixedly installed on one side of the upper surface of the mounting block, and a first gear is fixedly sheathed on one end of the output shaft of each first motor, and each first gear is engaged with a corresponding rack. 7. The drilling equipment for multi-drill butterfly valve flange processing as claimed in claim 6, wherein a second motor is fixedly installed on the other side of the upper surface of each of the mounting blocks, and each of the second motors One end of the output shaft is fixedly sleeved with a second gear, each of the second gears meshes with a third gear on one side, each of the third gears is fixedly sleeved at one end of the rotating shaft, and each of the rotating shafts is rotatably mounted on a corresponding The shaft is installed in and one end passes through the shaft and extends to the lower part of the lifting disc, and a drill bit is fixedly installed thereon. 8. The drilling equipment for multi-drill type butterfly valve flange processing as claimed in claim 1, characterized in that: the multi-size clamping mechanism includes several telescopic cylinders whose numbers and positions correspond to the limit grooves one by one, each One end of the telescopic cylinder piston rod is fixed with a push block, and the upper surface of each push block is fixed with one end of a connecting rod, and each of the connecting rods is slidably installed in a corresponding limiting groove, and each of the connecting rods The other end of the rod is fixedly equipped with an arc-shaped clamping block. 9. The drilling equipment for multi-drill type butterfly valve flange processing according to claim 8, characterized in that: each of the arc-shaped clamping blocks is equally divided into circular arcs, and each of the arc-shaped clamping blocks A protruding part is provided at the bottom end of one side surface.