CN219234559U

CN219234559U - Positioning mechanism and butterfly valve flange perforating device

Info

Publication number: CN219234559U
Application number: CN202320155272.3U
Authority: CN
Inventors: 袁清晨; 袁风海; 许永超
Original assignee: Tianjin Haishi Machinery Manufacturing Co ltd
Current assignee: Tianjin Haishi Machinery Manufacturing Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-23
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a positioning mechanism and a butterfly valve flange punching device, which comprises an operation table, wherein the top end of the operation table is rotatably provided with a placement table, the center of the top end of the placement table is fixedly provided with a positioning pipe, a rotating shaft is movably arranged in the positioning pipe, one end of the rotating shaft is movably penetrated through the top end of the positioning pipe and fixedly connected with a rotating disc, the bottom end of the rotating disc is rotatably connected with the top end of the positioning pipe, the other end of the rotating shaft is fixedly provided with a first gear, the bottom end of the inner wall of the positioning pipe is fixedly provided with a limiting box, the limiting box is internally provided with a telescopic assembly, the telescopic assembly is movably penetrated through the limiting box and the two ends of the positioning pipe, the telescopic assembly is in transmission connection with the first gear, one side of the top end of the operation table is fixedly provided with a first bracket, and the top end of the first bracket is fixedly provided with an extrusion assembly.

Description

Positioning mechanism and butterfly valve flange perforating device

Technical Field

The utility model relates to the field of punching and positioning, in particular to a positioning mechanism and a butterfly valve flange punching device.

Background

At present, when punching to the flange, vibrations and skew can take place for the flange, influence the precision of punching, before punching to different flanges, need fix a position the flange.

Among the prior art, the application number is CN 202022958798.4's perforating device for flange butterfly valve processing, including chassis board, flange body, the upper end fixed connection of chassis board is provided with the frame that punches, the upper end fixed mounting that punches the frame is provided with linear electric motor, sliding connection installs the movable block on the linear electric motor, the outside fixed mounting of movable block is provided with the cylinder controller, the lower extreme fixed connection of movable block is provided with flexible cylinder, the lower extreme fixed connection of flexible cylinder is provided with the motor frame, the fixed connection is provided with the motor that punches in the motor frame. According to the utility model, the limiting adjusting screw is arranged on the punching placing table, the fixed pressing wheel is arranged on the limiting adjusting screw, after the flange body is placed on the punching placing table, the fixed pressing wheel can be rotated to extrude the fixed pressing wheel on the flange body, so that the flange body can be rapidly limited and fixed, and the flange body can be prevented from vibrating during punching.

However, in the scheme in the prior art, the flange is firstly used for determining the central position through the limit adjusting screw, then the flange is fixed, but when the flange is different in size, the size of the round hole in the center of the flange is also changed, and at the moment, the limit adjusting screw cannot be used for adjusting and determining the fixed position of the flange according to the requirement, and only the limit adjusting screw is replaced.

Disclosure of Invention

In order to make up for the defects, the utility model provides a positioning mechanism and a butterfly valve flange punching device, and aims to solve the problem that a limiting rod cannot limit along with the size of a flange.

In a first aspect, the utility model provides a positioning mechanism, which comprises an operation table, the top end of the operation table is rotatably provided with a placement table, a positioning tube is fixedly arranged at the center of the top end of the placement table, a rotating shaft is movably arranged in the positioning tube, one end of the rotating shaft movably penetrates through the top end of the positioning tube and is fixedly connected with a rotating disc, the bottom end of the rotating disc is rotatably connected with the top end of the positioning tube, the other end of the rotating shaft is fixedly provided with a first gear, the bottom end of the inner wall of the positioning tube is fixedly provided with a limiting box, a telescopic assembly is arranged in the limiting box and movably penetrates through the two ends of the positioning tube, the top end of the limiting box is provided with an opening, the telescopic assembly is connected with a first gear in a transmission manner, one side of the top end of the operation table is fixedly provided with a first bracket, and the top end of the first bracket is fixedly provided with an extrusion assembly.

In a preferred technical scheme of the utility model, the positioning tube and the turntable are round, the diameters of the positioning tube and the turntable are the same, and the positioning tube and the turntable are arranged in parallel.

In the preferred technical scheme of the utility model, the limiting disc is fixedly arranged on the rotating shaft, the limiting disc is movably arranged inside the top end of the positioning tube, and the limiting disc and the rotating shaft are arranged in parallel with the center of the positioning tube.

In the preferred technical scheme of the utility model, the telescopic component comprises a sliding block and a first threaded rod, the sliding blocks are symmetrically and slidably arranged at two ends of the inner wall of the limit box, the two sliding blocks are in threaded connection with the first threaded rod at a position close to the position, the two first threaded rods are fixedly connected through a supporting rod, threads on the two first threaded rods are symmetrically arranged, a thread groove matched with the first threaded rod is formed in one side of the sliding block, the sliding block moves through rotation of the first threaded rod, and the sliding block movably penetrates through the limit box and two ends of the positioning pipe.

In the preferable technical scheme of the utility model, a second gear is fixedly arranged on the supporting rod, the second gear is meshed with the first gear, and the first gear rotates to drive the second gear to rotate.

In the preferred technical scheme of the utility model, a limiting block is fixedly arranged at one end of the sliding block, the limiting block is in sliding connection with the inner wall of the limiting box, and the first threaded rod movably penetrates through the limiting block.

In the preferred technical scheme of the utility model, the extrusion assembly comprises a first air cylinder and an extrusion rod, wherein the first air cylinder is fixedly arranged at the bottom of the top end of the first bracket, the output end of the first air cylinder is fixedly connected with one side of the extrusion rod, the extrusion rod is of a U-shaped design, and the extrusion rod is arranged above the placing table.

In the preferred technical scheme of the utility model, a plurality of rotating balls are movably arranged at the bottom end of the extrusion rod, and the rotating balls are equidistantly arranged at the bottom end of the extrusion rod.

In a second aspect, the present utility model further provides a butterfly valve flange punching device, including

The positioning mechanism of any one of claims-8, and a hole puncher, the base is slidably mounted on the top end of the operating platform, the guide rod is fixedly mounted on the top end of the base, the top plate is fixedly mounted on the top end of the guide rod, the sliding plate is slidably mounted on the guide rod, the hole puncher is fixedly mounted on one side of the sliding plate, a second threaded rod is rotatably mounted between the base and the top plate, the second threaded rod movably penetrates through the sliding plate, a motor is fixedly mounted on one side of the top plate, and the output end of the motor is fixedly connected with one end of the second threaded rod.

In the preferred technical scheme of the utility model, the top end of the operating platform is provided with the sliding groove matched with the base, a second air cylinder is fixedly arranged on one side of the top end of the operating platform, the output end of the second air cylinder is fixedly connected with one side of the base, and the base is arranged in parallel with the placing platform.

The beneficial effects of the utility model are as follows: according to the positioning mechanism and butterfly valve flange punching device obtained through the design, when the positioning mechanism and butterfly valve flange punching device are used, the flange passes through the limiting box and is placed on the placing table, if the flange can shake, the rotating turntable drives the rotating shaft to rotate, the rotating shaft drives the supporting rods to rotate through the cooperation of the first gear and the second gear, the supporting rods drive the first threaded rods at two ends to rotate, the sliding blocks move through the rotation of the first threaded rods, the sliding blocks move to pressurize and fix the inner walls of the flange, the flange is convenient to adjust according to the size of the flange, then the flange is fixed again through the extrusion assembly, the second cylinder is started to adjust the position of the base, finally the puncher is moved up and down through the cooperation of the motor and the second threaded rods, limiting and fixing of the flanges with different sizes are facilitated, and the practicality of equipment is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a positioning mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an internal structure of a positioning tube according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a portion of the structure of an embodiment of the present utility model providing a positioning tube interior;

fig. 4 is a schematic structural diagram of a positioning mechanism and a butterfly valve flange punching device according to an embodiment of the present utility model.

In the figure: 110-an operation table; 111-a first scaffold; 120-placing a table; 130-positioning a tube; 131-rotating shaft; 132-a turntable; 133-a first gear; 134-limiting plate; 140-a limit box; 150-telescoping assembly; 151-a slider; 152-a first threaded rod; 153-struts; 154-a second gear; 155-limiting blocks; 160-an extrusion assembly; 161-first cylinder; 162-squeeze bar; 210-a puncher; 220-a base; 221-a guide rod; 230-a second threaded rod; 231-motor; 240-second cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a positioning mechanism, including operation panel 110, operation panel 110 top rotation installation is placed platform 120, place platform 120 top center department fixed mounting locating tube 130, movable mounting pivot 131 in the locating tube 130, pivot 131 one end activity runs through in locating tube 130 top and carousel 132 fixed connection, carousel 132 bottom and locating tube 130 top rotation are connected, locating tube 130 is circular with carousel 132, locating tube 130 is the same with carousel 132's diameter, the first gear 133 of rotation 131 other end fixed mounting, locating tube 130 inner wall bottom fixed mounting spacing box 140, spacing box 140 top is the opening setting, the flexible subassembly 150 of installation in the spacing box 140, flexible subassembly 150 includes slider 151 and first threaded rod 152, spacing box 140 inner wall both ends symmetry sliding mounting slider 151, two slider 151 are near one side threaded connection first threaded rod 152, two first threaded rods 152 pass through branch 153 fixed connection, screw thread on two first threaded rods 152 is symmetrical setting, fixed mounting second gear 154 on the branch 153, second gear 154 meshes with first gear 133, first support 111 is fixed mounting first support 111 in one side of operation panel 110 top, first support 111 top fixed mounting subassembly 160 and first cylinder 161 are connected with first cylinder 161, first cylinder 161 fixed mounting cylinder 161 bottom fixed mounting cylinder 162, first support 161 top end and first cylinder end 162 are connected.

In some specific embodiments, a limiting plate 134 is fixedly mounted on the rotating shaft 131, the limiting plate 134 is movably mounted inside the top end of the positioning tube 130, and the limiting plate 134 prevents the rotating shaft 131 from shifting when rotating.

In some specific embodiments, a limiting block 155 is fixedly installed at one end of the sliding block 151, and the limiting block 155 is slidably connected to the inner wall of the limiting box 140, so that the sliding block 151 does not deviate when sliding in the limiting box 140.

In some embodiments, the bottom end of the extrusion rod 162 is movably provided with a plurality of rotating balls, and the rotating balls are equidistantly arranged at the bottom end of the extrusion rod 162, so that the rotating balls can also rotate along with the placement table 120 in a flange extrusion fixed state.

Referring to fig. 4, an embodiment of the utility model further provides a butterfly valve flange punching device, which includes the positioning mechanism and the puncher 210, wherein the top end of the operating platform 110 is slidably mounted with the base 220, the top end of the base 220 is fixedly mounted with the guide rod 221, the top end of the guide rod 221 is fixedly mounted with the top plate, the guide rod 221 is slidably mounted with the sliding plate, the puncher 210 is fixedly mounted on one side of the sliding plate, the second threaded rod 230 is rotatably mounted between the base 220 and the top plate, the second threaded rod 230 movably penetrates through the sliding plate, one side of the top plate is fixedly mounted with the motor 231, and the output end of the motor 231 is fixedly connected with one end of the second threaded rod 230.

In some specific embodiments, the top end of the operation platform 110 is provided with a sliding groove matched with the base 220, a second air cylinder 240 is fixedly installed on one side of the top end of the operation platform 110, and the output end of the second air cylinder 240 is fixedly connected with one side of the base 220, so that the punching position can be conveniently adjusted.

Working principle: the flange passes through the limit box 140 and is placed on the placement table 120, if the flange can shake, the rotating turntable 132 drives the rotating shaft 131 to rotate, the rotating shaft 131 drives the supporting rod 153 to rotate through the cooperation of the first gear 133 and the second gear 154, the supporting rod 153 drives the first threaded rods 152 at two ends to rotate, the sliding block 151 moves through the rotation of the first threaded rods 152, the sliding block 151 moves to pressurize and fix the inner wall of the flange, the extruding assembly 160 is used for fixing the inner wall of the flange again, the second cylinder 240 is started to adjust the position of the base 220, and finally the puncher 210 moves up and down to punch holes through the cooperation of the motor 231 and the second threaded rods 230.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a positioning mechanism, includes the operation panel, its characterized in that, the operation panel top rotates the installation and places the platform, place platform top center department fixed mounting registration arm, movable mounting pivot in the registration arm, pivot one end activity run through in registration arm top and carousel fixed connection, the carousel bottom with the registration arm top rotates to be connected, pivot other end fixed mounting first gear, registration arm inner wall bottom fixed mounting spacing box, install telescopic assembly in the spacing box, telescopic assembly activity run through in spacing box with the registration arm both ends, the spacing box top is the opening setting, telescopic assembly with first gear drive is connected, first support of operation panel top one side fixed mounting, first support top fixed mounting extrusion subassembly.

2. A positioning mechanism as recited in claim 1, wherein said positioning tube is circular with said turntable, said positioning tube being the same diameter as said turntable.

3. The positioning mechanism according to claim 1, wherein a limiting disc is fixedly installed on the rotating shaft, and the limiting disc is movably installed inside the top end of the positioning tube.

4. The positioning mechanism according to claim 1, wherein the telescopic assembly comprises a sliding block and a first threaded rod, the sliding blocks are symmetrically and slidably mounted at two ends of the inner wall of the limit box, the two sliding blocks are in threaded connection with the first threaded rod at a position closer to one side, the two first threaded rods are fixedly connected through a supporting rod, and threads on the two first threaded rods are symmetrically arranged.

5. The positioning mechanism of claim 4 wherein said post has a second gear fixedly mounted thereon, said second gear being in engagement with said first gear.

6. The positioning mechanism according to claim 4, wherein a stopper is fixedly mounted at one end of the slider, and the stopper is slidably connected to the inner wall of the stopper case.

7. The positioning mechanism of claim 1, wherein the compression assembly comprises a first cylinder and a compression rod, the first cylinder is fixedly mounted at the bottom of the top end of the first bracket, and the output end of the first cylinder is fixedly connected with one side of the compression rod.

8. The positioning mechanism of claim 7, wherein a plurality of swivel balls are movably mounted at the bottom end of the extrusion rod, and wherein a plurality of swivel balls are equidistantly mounted at the bottom end of the extrusion rod.

9. Butterfly valve flange perforating device, its characterized in that includes

The positioning mechanism of any one of the claims, and a punch, wherein the top end of the operating platform is slidably provided with a base, the top end of the base is fixedly provided with a guide rod, the top end of the guide rod is fixedly provided with a top plate, the guide rod is slidably provided with a sliding plate, the punch is fixedly arranged on one side of the sliding plate, a second threaded rod is rotatably arranged between the base and the top plate, the second threaded rod movably penetrates through the sliding plate, one side of the top plate is fixedly provided with a motor, and the output end of the motor is fixedly connected with one end of the second threaded rod.

10. The butterfly valve flange punching device of claim 9, wherein the top end of the operating table is provided with a sliding groove matched with the base, a second cylinder is fixedly installed on one side of the top end of the operating table, and an output end of the second cylinder is fixedly connected with one side of the base.