Outer flange cover trepanning equipment
By combining the design of the clamp, connecting plate and electric actuator, the outer flange cover is stably clamped and the drill rod assembly is flexibly moved, solving the problems of damage and difficulty in adjustment of existing equipment, and improving the performance of the outer flange cover opening equipment.
Patent Information
- Application Number
- CN202520479318.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing drilling equipment is prone to damaging the processing table when drilling to a greater depth, and it is difficult to adjust when drilling different parts of outer flange covers of different diameters, which reduces the effectiveness of use.
The design employs a combination of clamp, first connecting plate, first electric actuator, mounting hole, support base, connecting column, rubber pad, and pressure sensor. It clamps and fixes the outer flange cover and protects it from excessive compression. At the same time, it utilizes a combination of motor, moving base, second connecting plate, second electric actuator, and ball screw to realize the lateral and longitudinal movement of the drill pipe assembly, meeting the opening requirements of different parts. Lubricating oil is sprayed through a metal hose for lubrication and heat dissipation.
It effectively protects the outer flange cover and processing table, simplifies the opening operation of different diameters and parts, and improves the use effect and reliability of the equipment.
Smart Images
Figure CN223876134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to outer flange cover trepanning technical field, concretely is a kind of outer flange cover trepanning equipment. BACKGROUND
[0002] Outer flange cover, also known as blind flange or flange cover, is an important component in pipeline connection, and the outer flange cover is a flange without hole in the middle, which is mainly used to cover the end of the pipeline or temporarily close the pipeline to prevent fluid from overflowing the pipeline and causing harm to the environment. It is not a kind of pipeline connection, but a temporary remedy for pipeline connection. At the same time, it can also be used as a sealing element for testing and pressure testing of equipment, and the outer flange cover is widely used in various industrial pipeline systems, such as petroleum, chemical industry, electric power, metallurgy and other industries. Especially in the occasion of temporary closing of pipeline or testing and pressure testing of equipment, the outer flange cover is an indispensable important component.
[0003] Chinese patent publication No. CN117066559U, authorized on September 9, 2024, a kind of trepanning device for flange, the present application relates to flange trepanning technical field, including variable distance mechanism, intermittent rotation mechanism, self-adapting positioning mechanism, adjustable clamping fixed mechanism;Variable distance mechanism includes: strut, connecting frame, sliding frame, transmission shaft, driven gear, driving gear, stepper motor A;Connecting frame is rotatably installed at the upper end of strut, sliding frame is slidably installed on connecting frame, sliding frame is provided with a circular hole, transmission shaft is rotatably installed in the circular hole, driven gear is fixedly installed at both ends of transmission shaft, driven gear is engaged with long rack provided on sliding frame;When the device is used, different diameter flanges can be trepanned, adjustable clamping fixed mechanism can be adapted according to the diameter of flange, both can be clamped and fixed, and the position of drilling head can be adjusted by the variable distance mechanism of trepanning, so that the trepanning position is adjusted.
[0004] The existing trepanning equipment will drill to the lower end of the machining table when the drilling depth is deep, resulting in damage to the machining table. When different parts of the outer flange cover with different diameters are trepanned, the adjustment difficulty of the trepanning structure increases, the use effect of the trepanning equipment is reduced, and the use requirements cannot be met. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of outer flange cover trepanning equipment to solve the problem that the existing trepanning equipment will drill to the lower end of the machining table when the drilling depth is deep in the above background art, resulting in damage to the machining table. When different parts of the outer flange cover with different diameters are trepanned, the adjustment difficulty of the trepanning structure increases, the use effect of the trepanning equipment is reduced, and the use requirements cannot be met.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A outer flange cover trepanning equipment, first mounting frame is arranged on the top of processing table, first mounting frame is provided with two, and first mounting frame is fixedly connected with processing table, first telescopic cavity is arranged in the inside of two first mounting frames, first connecting plate is arranged on the side of first mounting frame, one end of first connecting plate extends to the inside of first telescopic cavity, and first connecting plate is slidably connected with first mounting frame, first electric push rod is arranged in the inside of first telescopic cavity, and first electric push rod is fixedly connected with first mounting frame and first connecting plate, clamping seat is arranged on the side of first connecting plate, and clamping seat is fixedly connected with first connecting plate, support seat is arranged on the top of processing table, and support seat is arranged below between two clamping seats, the upper end of support seat is provided with a reserved hole, the upper end of processing table is provided with mounting groove, moving seat is arranged in the inside of mounting groove, and moving seat is slidably connected with processing table, second telescopic cavity is arranged in the inside of moving seat, second mounting frame is arranged on the top of moving seat, and second mounting frame is arranged in L type, one end of second mounting frame extends to the inside of second telescopic cavity, and second mounting frame is slidably connected with moving seat, third electric push rod is arranged in the inside of second telescopic cavity, and the both ends of third electric push rod are fixedly connected with moving seat and second mounting frame respectively, third telescopic cavity is arranged in the inside of second mounting frame, second connecting plate is arranged on the side of second mounting frame, one end of second connecting plate extends to the inside of third telescopic cavity, and second connecting plate is slidably connected with second mounting frame, drill rod assembly is arranged below second connecting plate, and drill rod assembly is connected with second connecting plate through screw.
[0007] Preferably, the upper end of the processing table is provided with mounting holes, the mounting holes are provided with at least six, and the mounting holes are arranged in a rectangular array on the upper end of the processing table, a connecting column is arranged below the support seat, and the connecting column is fixedly connected with the support seat, the connecting column is arranged corresponding to the mounting hole, and the connecting column is inserted into the processing table.
[0008] Preferably, the clamping seat is arranged in L type, a rubber pad is arranged on the inner side of the clamping seat, and the rubber pad is connected with the clamping seat, a pressure sensor is arranged at the contact position of the rubber pad and the clamping seat, and the pressure sensor is fixedly connected with the clamping seat.
[0009] Preferably, a motor is arranged on the side of the processing table, and the motor is connected with the processing table through a screw, a ball screw is arranged in the inside of the mounting groove, one end of the ball screw is connected with the output end of the motor, the ball screw is threadedly connected with the moving seat in penetration, and the ball screw is rotatably connected with the processing table.
[0010] Preferably, a second electric push rod is provided inside the third telescopic cavity, and the second electric push rod is located on one side of the second connecting plate. The two ends of the second electric push rod are respectively fixedly connected to the second mounting bracket and the second connecting plate.
[0011] Preferably, a flexible metal hose is provided above one side of the processing table.
[0012] Preferably, a stop is provided at the upper end of the processing table, and the stop is fixedly connected to the processing table. The stop is provided along the edge of the processing table. Four vibration damping support legs are provided below the processing table, and the vibration damping support legs are connected to the processing table by screws.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model device, through the arrangement of clamps, a first connecting plate, a first electric actuator, mounting holes, a support base, a connecting column, a reserved hole, a rubber pad, and a pressure sensor, allows the first electric actuator to drive the first connecting plate to move along the first telescopic cavity. The two clamps clamp and fix the outer flange cover. The rubber pad contacts the outer flange cover to protect it. The pressure sensor measures the pressure on the outer flange cover to prevent it from being excessively squeezed and deformed. The connecting column at the lower end of the support base is inserted into the mounting hole and connected to the processing table. The support base provides support for the outer flange cover. The drill rod assembly completely drills through the outer flange cover and inserts into the reserved hole, protecting the processing table and the drill rod assembly.
[0015] 2. The utility model device is equipped with an installation groove, a motor, a movable seat, a second connecting plate, a second electric push rod, and a ball screw. The motor drives the ball screw to rotate, and as the ball screw rotates, it drives the movable seat to slide along the installation groove, moving the drill rod assembly laterally. The second electric push rod drives the second connecting plate to extend and retract, and as the second connecting plate extends and retracts, it moves the drill rod assembly longitudinally, changing the position of the drill rod assembly to meet the opening requirements of different parts of the outer flange cover.
[0016] 3. This utility model device uses a flexible metal hose. By bending the flexible metal hose and spraying lubricating oil onto the opening, it can both lubricate and dissipate heat. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This diagram shows the connection relationship between the processing table, support base, movable base, second mounting bracket, and second connecting plate of this utility model.
[0020] Figure 4 The utility model discloses a Figure 1 The A area local amplification diagram of
[0021] Figure 5 The utility model discloses a support seat main view.
[0022] In the drawing: 1, processing table; 2, blocking seat; 3, damping support leg; 4, first mounting bracket; 5, clamping seat; 6, first connecting plate; 7, first electric push rod; 8, mounting hole; 9, support seat; 10, installation groove; 11, metal hose; 12, motor; 13, moving seat; 14, second mounting bracket; 15, second connecting plate; 16, drill rod assembly; 17, second electric push rod; 18, reserved hole; 19, first telescopic cavity; 20, rubber pad; 21, pressure sensor; 22, second telescopic cavity; 23, third electric push rod; 24, ball screw; 25, third telescopic cavity; 26, connecting column. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] Please refer to Figures 1-5The utility model provides an external flange cover trepanning equipment, including processing table 1, the top of processing table 1 is provided with first mounting bracket 4, first mounting bracket 4 is provided with two, and first mounting bracket 4 is fixedly connected with processing table 1, the inside of two first mounting bracket 4 is provided with first telescopic cavity 19, one side of first mounting bracket 4 is provided with first connecting plate 6, one end of first connecting plate 6 extends to the inside of first telescopic cavity 19, and first connecting plate 6 is connected with first mounting bracket 4 slidingly, the inside of first telescopic cavity 19 is provided with first electric push rod 7, and first electric push rod 7 is fixedly connected with first mounting bracket 4 and first connecting plate 6, one side of first connecting plate 6 is provided with clamping seat 5, and clamping seat 5 is fixedly connected with first connecting plate 6, the top of processing table 1 is provided with support seat 9, and support seat 9 is below between two clamping seat 5, the upper end of support seat 9 is provided with reserved hole 18, the upper end of processing table 1 is provided with installation groove 10, the inside of installation groove 10 is provided with moving seat 13, and moving seat 13 is connected with processing table 1 slidingly, the inside of moving seat 13 is provided with second telescopic cavity 22, the top of moving seat 13 is provided with second mounting bracket 14, and second mounting bracket 14 is L-shaped setting, one end of second mounting bracket 14 extends to the inside of second telescopic cavity 22, and second mounting bracket 14 is connected with moving seat 13 slidingly, the inside of second telescopic cavity 22 is provided with third electric push rod 23, and the both ends of third electric push rod 23 are fixedly connected with moving seat 13 and second mounting bracket 14 respectively, the inside of second mounting bracket 14 is provided with third telescopic cavity 25, one side of second mounting bracket 14 is provided with second connecting plate 15, one end of second connecting plate 15 extends to the inside of third telescopic cavity 25, and second connecting plate 15 is connected with second mounting bracket 14 slidingly, the below of second connecting plate 15 is provided with drill rod assembly 16, and drill rod assembly 16 is connected with second connecting plate 15 through screw, the upper end of processing table 1 is provided with mounting hole 8, mounting hole 8 is provided with at least six, and mounting hole 8 is rectangular array setting on the upper end of processing table 1, the below of support seat 9 is provided with connecting column 26, and connecting column 26 is fixedly connected with support seat 9, connecting column 26 is correspondingly set with mounting hole 8, and connecting column 26 is inserted with processing table 1.
[0025] When using: according to the external flange cover trepanning site connecting support seat 9 with processing table 1, place the external flange cover between two clamping seat 5, drive first electric push rod 7 to drive first connecting plate 6 to move along first telescopic cavity 19, clamp and fix the external flange cover through two clamping seat 5, adjust the position of drill rod assembly 16, move drill rod assembly 16 to the above of external flange cover trepanning site, open drill rod assembly 16 and drive third electric push rod 23 to drive second mounting bracket 14 to descend, with the descent of second mounting bracket 14, drill rod assembly 16 contacts with the external flange cover, can carry out the trepanning processing to the external flange cover, drill rod assembly 16 completely drills through the external flange cover and inserts into reserved hole 18.
[0026] Please refer toFigure 1 and Figure 2 The clamp 5 is L-shaped. A rubber pad 20 is provided on the inner side of the clamp 5 and is in close contact with the clamp 5. A pressure sensor 21 is provided at the contact point between the rubber pad 20 and the clamp 5 and is fixedly connected to the clamp 5. The rubber pad 20 contacts the outer flange cover to protect the clamped outer flange cover. The pressure sensor 21 measures the pressure on the outer flange cover to prevent the outer flange cover from being excessively squeezed and deformed.
[0027] Please see Figure 1 and Figure 3 A motor 12 is installed on one side of the processing table 1, and the motor 12 is connected to the processing table 1 by screws. A ball screw 24 is installed inside the mounting groove 10, and one end of the ball screw 24 is connected to the output end of the motor 12. The ball screw 24 is threadedly connected to the movable seat 13, and the ball screw 24 is rotatably connected to the processing table 1. A second electric push rod 17 is installed inside the third telescopic cavity 25, and the second electric push rod 17 is located on one side of the second connecting plate 15. The two ends of the second electric push rod 17 are fixedly connected to the second mounting bracket 14 and the second connecting plate 15, respectively. The motor 12 drives the ball screw 24 to rotate. As the ball screw 24 rotates, it drives the movable seat 13 to slide along the mounting groove 10, moving the drill rod assembly 16 laterally. The second electric push rod 17 drives the second connecting plate 15 to extend and retract. As the second connecting plate 15 extends and retracts, it moves the drill rod assembly 16 longitudinally, changing the position of the drill rod assembly 16 to meet the opening requirements of different parts of the outer flange cover.
[0028] Please see Figure 1 A metal flexible tube 11 is installed above one side of the processing table 1. A stop 2 is installed at the upper end of the processing table 1 and is fixedly connected to the processing table 1. The stop 2 is installed along the edge of the processing table 1. Four vibration damping support legs 3 are installed below the processing table 1 and are connected to the processing table 1 by screws. The metal flexible tube 11 is bent and lubricating oil is sprayed onto the opening of the metal flexible tube 11, which can both lubricate and dissipate heat.
[0029] Working principle: according to the outer flange cover hole position will support seat 9 lower end of the connecting column 26 inserted into the mounting hole 8 with processing platform 1 is connected, the outer flange cover is placed between two clamping seat 5, drive the first electric push rod 7 drive first connecting plate 6 along the first telescopic cavity 19 moves, through two clamping seat 5 will be fixed with outer flange cover clamping;Open motor 12 drive ball screw 24 rotation, with the rotation of ball screw 24 drive moving seat 13 along the installation groove 10 sliding, drill pipe assembly 16 transverse movement, drive the second electric push rod 17 drive second connecting plate 15 telescopic, with the telescopic second connecting plate 15 will drill pipe assembly 16 longitudinal movement, change the position of drill pipe assembly 16, drill pipe assembly 16 is moved to the upper of outer flange cover hole position, open drill pipe assembly 16 and drive the third electric push rod 23 drive second mounting bracket 14 down, with the second mounting bracket 14 of drill pipe assembly 16 and the outer flange cover contact, can be carried out on the outer flange cover hole processing, drill pipe assembly 16 completely drill through the outer flange cover and insert the reserved hole 18;Bend the metal hose 11, metal hose 11 aimed at the hole position to spray lubricating oil, can play a lubricating effect, but also can play a role in heat dissipation.
[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An outer flange cover opening device comprising a machining table (1), characterized in that: The upper part of the processing table (1) is provided with first mounting frame (4), first mounting frame (4) is provided with two, and first mounting frame (4) is fixedly connected with processing table (1), the inside of two first mounting frame (4) is provided with first telescopic cavity (19), one side of first mounting frame (4) is provided with first connecting plate (6), one end of first connecting plate (6) extends to the inside of first telescopic cavity (19), and first connecting plate (6) is slidably connected with first mounting frame (4), the inside of first telescopic cavity (19) is provided with first electric push rod (7), and first electric push rod (7) is fixedly connected with first mounting frame (4) and first connecting plate (6), one side of first connecting plate (6) is provided with clamping seat (5), and clamping seat (5) is fixedly connected with first connecting plate (6), the upper part of processing table (1) is provided with support seat (9), and support seat (9) is arranged below two clamping seats (5), the upper end of support seat (9) is provided with reserved hole (18), the upper end of processing table (1) is provided with installation groove (10), the inside of installation groove (10) is provided with moving seat (13), and moving seat (13) is slidably connected with processing table (1), the inside of moving seat (13) is provided with second telescopic cavity (22), the upper part of moving seat (13) is provided with second mounting frame (14), and second mounting frame (14) is provided in L type, one end of second mounting frame (14) extends to the inside of second telescopic cavity (22), and second mounting frame (14) is slidably connected with moving seat (13), the inside of second telescopic cavity (22) is provided with third electric push rod (23), and the two ends of third electric push rod (23) are fixedly connected with moving seat (13) and second mounting frame (14) respectively, the inside of second mounting frame (14) is provided with third telescopic cavity (25), one side of second mounting frame (14) is provided with second connecting plate (15), one end of second connecting plate (15) extends to the inside of third telescopic cavity (25), and second connecting plate (15) is slidably connected with second mounting frame (14), the lower part of second connecting plate (15) is provided with drill rod assembly (16), and drill rod assembly (16) is connected with second connecting plate (15) through screws.
2. An outer flange cover hole opening apparatus according to claim 1, characterized by: The upper end of the processing table (1) is provided with mounting hole (8), the mounting hole (8) is provided with at least six, and the mounting hole (8) is arranged in rectangular array on the upper end of the processing table (1), the lower part of the support seat (9) is provided with the connecting column (26), and the connecting column (26) is fixedly connected with the support seat (9), the connecting column (26) is correspondingly arranged with the mounting hole (8), and the connecting column (26) is inserted with the processing table (1).
3. An outer flange cover hole opening apparatus according to claim 1, characterized by: The clamping seat (5) is provided in L type, the inner side of the clamping seat (5) is provided with rubber pad (20), and the rubber pad (20) is connected with the clamping seat (5) in close connection, the rubber pad (20) is provided with pressure sensor (21) at the contact with the clamping seat (5), and the pressure sensor (21) is fixedly connected with the clamping seat (5).
4. An outer flange cover hole opening apparatus according to claim 1, characterized by: One side of the processing table (1) is provided with a motor (12), and the motor (12) is connected with the processing table (1) through screws.
5. An outer flange cover hole opening apparatus according to claim 1, characterized by: The inside of the third telescopic cavity (25) is provided with a second electric push rod (17), and the second electric push rod (17) is arranged on one side of the second connecting plate (15).
6. An outer flange cover hole opening apparatus according to claim 1, characterized by: The upper side of one side of the processing table (1) is provided with a metal hose (11).
7. An outer flange cover hole opening apparatus according to claim 1, characterized by: The upper end of the processing table (1) is provided with a blocking seat (2), and the blocking seat (2) is fixedly connected with the processing table (1), the blocking seat (2) is arranged along the edge of the processing table (1), and the lower side of the processing table (1) is provided with damping support legs (3), the damping support legs (3) are provided with four, and the damping support legs (3) are connected with the processing table (1) through screws.