Collecting pipe drilling equipment

By using the position adjustment, compensation, and fixing mechanism of the manifold drilling equipment, the problem of inconsistent drilling caused by pipe roundness error was solved, achieving high-precision and high-efficiency drilling results.

CN224158523UActive Publication Date: 2026-04-24MAGIC KEY NEW MATERIALS TECHNOLOGY (CHONGQING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAGIC KEY NEW MATERIALS TECHNOLOGY (CHONGQING) CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing manifold drilling equipment cannot effectively compensate for pipe roundness errors, resulting in inconsistent drilling positions and diameters, which affects drilling accuracy and efficiency.

Method used

A manifold drilling device was designed, which includes a position adjustment, compensation and fixing mechanism. The device uses a motor to drive the chuck to drill holes and utilizes a worm gear mechanism and gear tooth groove cooperation to achieve precise fixing of the pipe and compensation for roundness error.

Benefits of technology

It improves drilling accuracy and efficiency, ensures consistent hole diameter and accurate positioning, and reduces the tediousness of manual operation and the frequency of equipment replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, in particular to collecting pipe drilling equipment which comprises a base, a position adjusting mechanism is arranged on the top face of the base, a shell is arranged on the top face of the position adjusting mechanism, a power mechanism is arranged on the outer wall of the shell, and the power mechanism is used for drilling. A compensation mechanism is arranged in the middle of the top face of the base, a placing piece is arranged on the top face of the compensation mechanism, a fixing mechanism is arranged on the outer wall of the placing piece and used for fixing a collecting pipe, the power mechanism comprises a motor, and the outer wall of the motor is fixedly connected with the outer wall of the shell. The sleeve slides downwards to drive the rotating chuck to press downwards, punching of the collecting pipe is achieved, the inclination angle of the placement piece is adjusted and compensated by rotating the rotary knob, the horizontal angle of the placement piece can be freely adjusted, the roundness error of the pipe is compensated, and the levelness of the axis is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of manifold drilling technology, and in particular to a manifold drilling device. Background Technology

[0002] A manifold is a tubular component used to collect and distribute fluids, playing an important role in various fields. In gas fire extinguishing systems, it can collect the extinguishing agent from multiple storage cylinders and deliver it to each protected area. It is usually made of metal and equipped with a pressure relief device to ensure safety. In heat exchangers, manifolds are responsible for distributing and collecting refrigerant. They are formed through stamping, extrusion, or welding processes, and the use of one-piece molding technology improves connection stability and reduces the risk of leakage. The core function of a manifold is to achieve efficient fluid transmission and distribution, and it is a key component for the normal operation of related systems.

[0003] In the early days, drilling of manifolds mainly relied on manual operation. Workers used handheld drilling tools and relied on experience and simple measuring tools to determine the drilling position on the manifold and carry out the drilling. This method not only consumed a lot of manpower and time and was extremely inefficient, but also the drilling position and hole diameter depended entirely on the worker's feel and experience, making it difficult to guarantee accuracy and resulting in inconsistent product quality. Some simple drilling equipment emerged that could fix the manifold to a certain extent, reducing the labor intensity of workers and improving drilling efficiency and accuracy to some extent.

[0004] Early equipment had limited functionality and flexibility, only able to handle drilling tasks for manifolds of specific specifications and a limited number of hole types. Faced with diverse manifold drilling needs, traditional equipment proved inadequate. When dealing with manifolds of different specifications, it was necessary to frequently change tooling fixtures, making the operation cumbersome and severely impacting production progress. Current equipment cannot compensate for pipe roundness errors. When the cross-section of the pipe is not ideally circular, the position of the contact point between the drill bit and the pipe will shift during the drilling process, resulting in inconsistent hole diameters and hole position deviations. Utility Model Content

[0005] The purpose of this invention is to provide a manifold drilling device that solves the problem that current equipment cannot compensate for the roundness error of the pipe.

[0006] To achieve the above objectives, this utility model provides a manifold drilling device, including a base, a position adjustment mechanism on the top surface of the base, a housing on the top surface of the position adjustment mechanism, a power mechanism on the outer wall of the housing, the power mechanism being used for drilling, a compensation mechanism in the middle of the top surface of the base, a placement component on the top surface of the compensation mechanism, and a fixing mechanism on the outer wall of the placement component, the fixing mechanism being used for fixing the manifold.

[0007] The power mechanism includes a motor, the outer wall of which is fixedly connected to the outer wall of the housing. The top surface of the housing at the output end of the motor is provided with pulleys. The outer walls of the two pulleys are rotatably connected by a transmission belt. A spline is slidably connected to the middle of the right pulley. A rotating rod is fixedly connected to the bottom of the spline. A clamp is provided on the bottom surface of the rotating rod. A pressing component is provided on the outer wall of the rotating rod.

[0008] The compensation mechanism includes a sleeve, the bottom surface of which is fixedly connected to the bottom surface of the inner wall of the base. A worm gear is rotatably connected to the top surface of the sleeve, and a worm is meshed with the outer wall of the worm gear. A knob is fixedly connected to one end of the worm. An adjusting rod is threadedly connected to the middle of the worm gear. A fixing member is rotatably connected to the top surface of the adjusting rod on the left side. The top surface of the fixing member is fixedly connected to the bottom surface of the placement component. A clearance component is provided on the right side of the bottom surface of the placement component.

[0009] The pressing component includes a sleeve that is slidably connected to the inner wall of the outer shell. The middle part of the inner wall of the sleeve is fixedly connected to the outer wall of the rotating rod. The outer wall of the sleeve has a toothed groove, and a gear is meshed with the outer wall of the toothed groove. A crank handle is fixedly connected to the middle part of the gear.

[0010] The position adjustment mechanism includes a slide groove, which is formed on the top surface of the base. A telescopic rod is fixedly connected to the inner wall of the slide groove. A sliding seat is fixedly connected to the other end of the telescopic rod. A telescopic rod is fixedly connected to the top surface of the sliding seat. The top surface of the telescopic rod is fixedly connected to the bottom surface of the outer shell.

[0011] The clearance component includes a clearance groove, which is formed on the right side of the bottom surface of the placement component. A sliding block is slidably connected to the inner wall of the clearance groove, and the outer wall of the sliding block is rotatably connected to the top surface of the right-side adjustment rod.

[0012] The fixing mechanism includes a fixing block, one end of which is fixedly connected to the outer wall of the placement component, and a slide rail is fixedly connected to the top surface of the fixing block. The outer wall of the slide rail is provided with a locking component.

[0013] The locking component includes a V-shaped block, the inner wall of which is slidably connected to the outer wall of the slide rail, and a locking screw is threaded onto the outer wall of the V-shaped block.

[0014] The outer wall of the placement component is fixedly connected to a level, and the outer wall of the base is equipped with a controller.

[0015] This utility model discloses a drilling device for a manifold. When drilling a manifold, the manifold is placed on the top surface of the placement component, a V-block is slid downward to press the manifold, and then the locking screw is tightened to fix the position of the V-block, thus fixing the manifold. Then, the controller controls the telescopic rod one and telescopic rod two to move the outer shell to the predetermined drilling position. The motor is started, and the motor transmits rotation to the spline through the pulley and transmission belt. The bottom of the spline is fixedly connected to the chuck through the rotating rod. When the chuck rotates, the outer wall of the rotating rod is rotatably connected to the sleeve. The tooth groove on the outer wall of the sleeve meshes with the gear. When the gear is rotated by the crank handle, the sleeve slides downward, driving the rotating chuck to press downward, thus drilling the manifold.

[0016] When the manifold is fixed to the top surface of the placement component, turning the knob will rotate the worm gear, which in turn drives the worm wheel to rotate. The top of the adjusting rod is connected to the bottom of the placement component and is threaded to the inner wall of the worm wheel. This means that the adjusting rod moves along the axis of the sleeve, moving one end of the placement component up or down. The clearance component at the bottom of the placement component compensates for the tilt angle of the placement component, allowing the placement component to freely adjust its horizontal angle, compensating for the roundness error of the pipe, and ensuring the horizontality of the axis. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0018] Figure 1 This is a front perspective view of a manifold drilling device according to an embodiment of this utility model.

[0019] Figure 2 This is a schematic diagram of the adjustment mechanism according to an embodiment of the present invention.

[0020] Figure 3 This is an exploded view of the power mechanism of an embodiment of the present invention.

[0021] Figure 4 This is a structural exploded view of the compensation mechanism according to an embodiment of the present utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the clearance component according to an embodiment of the present utility model.

[0023] Figure 6 This is a structural schematic diagram of the fixing mechanism according to an embodiment of the present utility model.

[0024] 1-Base, 2-Position Adjustment Mechanism, 201-Slide Groove, 202-Telescopic Rod I, 203-Sliding Seat, 204-Telescopic Rod II, 3-Compensation Mechanism, 301-Sleeve, 302-Worm Gear, 303-Worm, 304-Adjusting Rod, 305-Fixing Part, 306-Allowing Component, 3061-Allowing Groove, 3062-Sliding Block, 307-Knob, 4-Housing, 5-Power Mechanism, 501-Motor, 5 02-Pulley, 503-Drive belt, 504-Spline, 505-Rotating rod, 506-Clipper, 507-Pressing assembly, 5071-Sleeve, 5072-Gear, 5073-Gear, 5074-Handle, 6-Placement piece, 7-Fixing mechanism, 701-Fixing block, 702-Slide rail, 703-Locking assembly, 7031-V-block, 7032-Locking screw, 8-Level, 9-Controller. Detailed Implementation

[0025] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0026] Please see Figures 1-3 A manifold drilling device includes a base 1, a position adjustment mechanism 2 is provided on the top surface of the base 1, a housing 4 is provided on the top surface of the position adjustment mechanism 2, a power mechanism 5 is provided on the outer wall of the housing 4, the power mechanism 5 is used for drilling, a compensation mechanism 3 is provided in the middle of the top surface of the base 1, a placement component 6 is provided on the top surface of the compensation mechanism 3, and a fixing mechanism 7 is provided on the outer wall of the placement component 6, the fixing mechanism 7 is used to fix the manifold.

[0027] The power mechanism 5 includes a motor 501. The outer wall of the motor 501 is fixedly connected to the outer wall of the housing 4. The top surface of the housing 4 at the output end of the motor 501 is provided with pulleys 502. The outer walls of the two pulleys 502 are rotatably connected by a transmission belt 503. The middle part of the right pulley 502 is slidably connected to a spline 504. The bottom of the spline 504 is fixedly connected to a rotating rod 505. The bottom surface of the rotating rod 505 is provided with a clamp 506. The outer wall of the rotating rod 505 is provided with a pressing component 507.

[0028] Specifically, the outer wall of the placement component 6 is provided with a fixing mechanism 7. The function of the fixing mechanism 7 is to fix the manifold, which improves the stability of the equipment and the convenience of operation. Moreover, through precise position adjustment and compensation mechanism, it ensures high precision and repeatability of drilling. The power mechanism 5 includes a motor 501. The outer wall of the motor 501 is fixedly connected to the outer wall of the housing 4. The output end of the motor 501 is provided with pulleys 502 on the top surface of the housing 4. The outer walls of the two pulleys 502 are rotatably connected through a transmission belt 503. The middle part of the right pulley 502 is slidably connected to a spline 504. The bottom of the spline 504 is fixedly connected to a rotating rod 505. The bottom surface of the rotating rod 505 is provided with a chuck 506. The outer wall of the rotating rod 505 is provided with a pressing component 507. The pressing component 507 is used to apply pressure to the manifold during drilling to ensure the precision and stability of drilling. This not only improves the drilling efficiency, but also achieves fine control of drilling force through the cooperation of the spline 504 and the rotating rod 505, thereby greatly improving the drilling quality.

[0029] Please see Figures 4-6 The compensation mechanism 3 includes a sleeve 301, the bottom surface of which is fixedly connected to the bottom surface of the inner wall of the base 1. A worm gear 302 is rotatably connected to the top surface of the sleeve 301. A worm 303 is meshed with the outer wall of the worm gear 302. A knob 307 is fixedly connected to one end of the worm 303. An adjusting rod 304 is threadedly connected to the middle of the worm gear 302. A fixing member 305 is rotatably connected to the top surface of the left adjusting rod 304. The top surface of the fixing member 305 is fixedly connected to the bottom surface of the placement member 6. A clearance component 306 is provided on the right side of the bottom surface of the placement member 6.

[0030] Specifically, the compensation mechanism 3 includes a sleeve 301, the bottom surface of which is fixedly connected to the bottom surface of the inner wall of the base 1, ensuring the stability and reliability of the sleeve 301. The top surface of the sleeve 301 is rotatably connected to a worm gear 302, allowing the worm gear 302 to rotate freely. The outer wall of the worm gear 302 meshes with the tooth structure of the worm 303, ensuring precise transmission between the worm gear 302 and the worm 303. A knob 307 is fixedly connected to one end of the worm 303, allowing for convenient manual operation of the worm 303. This controls the rotation of the worm gear 302. The middle of the worm gear 302 is threadedly connected to an adjusting rod 304. The top surface of the left adjusting rod 304 is rotatably connected to a fixing member 305. The top surface of the fixing member 305 is fixedly connected to the bottom surface of the placement member 6, ensuring the stable placement of the placement member 6. A clearance component 306 is provided on the right side of the bottom surface of the placement member 6. The clearance component 306 makes the entire compensation mechanism 3 more flexible during operation, adapting to different working environments and conditions, and making it easier to make precise adjustments during use.

[0031] Please see Figures 1-3The pressing assembly 507 includes a sleeve 5071, which is slidably connected to the inner wall of the housing 4. The middle part of the inner wall of the sleeve 5071 is fixedly connected to the outer wall of the rotating rod 505. The outer wall of the sleeve 5071 is provided with a toothed groove 5072, and a gear 5073 is meshed with the outer wall of the toothed groove 5072. A crank 5074 is fixedly connected to the middle part of the gear 5073. The top surface of the ... The other end of 202 is fixedly connected to a sliding seat 203. The top surface of the sliding seat 203 is fixedly connected to a telescopic rod 204. The top surface of the telescopic rod 204 is fixedly connected to the bottom surface of the outer shell 4. The clearance component 306 includes a clearance groove 3061. The clearance groove 3061 is opened on the right side of the bottom surface of the placement part 6. The inner wall of the clearance groove 3061 is slidably connected to a sliding block 3062. The outer wall of the sliding block 3062 is rotatably connected to the top surface of the right adjustment rod 304.

[0032] Specifically, the sleeve 5071 is slidably connected to the inner wall of the outer casing 4, thereby ensuring the stability and flexibility of the assembly. The middle part of the inner wall of the sleeve 5071 is fixedly connected to the outer wall of the rotating rod 505, ensuring that the rotating rod 505 can rotate with the movement of the sleeve 5071, thereby achieving precise control. The outer wall of the sleeve 5071 is provided with a toothed groove 5072, and the outer wall of the toothed groove 5072 is meshed with a gear 5073, so that the movement of the sleeve 5071 can be converted into rotation through the gear 5073. A crank 5074 is fixedly connected to the middle part of the gear 5073, and the crank 5074 controls the pressing assembly 507. The inner wall of the slide groove 201 is fixedly connected to the telescopic rod 202. The other end of 02 is fixedly connected to a sliding seat 203. The top surface of the sliding seat 203 is fixedly connected to a telescopic rod 204. The top surface of the telescopic rod 204 is fixedly connected to the bottom surface of the outer shell 4, so that the sliding seat 203 can slide freely in the sliding groove 201, thereby realizing precise position control of the sliding seat 203. The clearance component 306 includes a clearance groove 3061, which is opened on the right side of the bottom surface of the placement part 6. A sliding block 3062 is slidably connected to the inner wall of the clearance groove 3061. The outer wall of the sliding block 3062 is rotatably connected to the top surface of the right adjustment rod 304, so that the adjustment rod 304 can rotate with the movement of the sliding block 3062, thereby realizing precise control of the position of the placement part 6.

[0033] Please see Figures 4-6The fixing mechanism 7 includes a fixing block 701, one end of which is fixedly connected to the outer wall of the placement piece 6. The top surface of the fixing block 701 is fixedly connected to a slide rail 702. The outer wall of the slide rail 702 is provided with a locking component 703. The locking component 703 includes a V-shaped block 7031. The inner wall of the V-shaped block 7031 is slidably connected to the outer wall of the slide rail 702. The outer wall of the V-shaped block 7031 is threadedly connected with a locking screw 7032. The outer wall of the placement piece 6 is fixedly connected to a level 8. The outer wall of the base 1 is provided with a controller 9.

[0034] Specifically, the fixing mechanism 7 includes a fixing block 701, one end of which is fixedly connected to the outer wall of the placement component 6 to ensure the stability and fixation of the placement component 6. A slide rail 702 is fixedly connected to the top surface of the fixing block 701. A locking component 703 is provided on the outer wall of the slide rail 702. The locking component 703 is used to fix the pipe. The locking component 703 includes a V-shaped block 7031. The inner wall of the V-shaped block 7031 is slidably connected to the outer wall of the slide rail 702. The V-shaped block 7031 moves on the slide rail 702. A locking screw 7032 is threadedly connected to the outer wall of the V-shaped block 7031. By rotating the locking screw 7032, the position of the V-shaped block 7031 can be precisely controlled, thereby achieving a stable lock on the pipe. A level 8 is fixedly connected to the outer wall of the placement component 6. The level 8 is used to detect and ensure the horizontal state of the placement component 6 to ensure the normal operation of the equipment. A controller 9 is provided on the outer wall of the base 1. The controller 9 is used to control the electric equipment of the device.

[0035] Working principle: When drilling the manifold, place the manifold on the top surface of the placement part 6, slide the V-block 7031 downward to press the manifold, and then tighten the locking screw 7032 to fix the position of the V-block 7031, thereby fixing the manifold. Then, control the telescopic rod 1 202 and telescopic rod 204 through the controller 9 to move the outer shell 4 to the predetermined drilling position. Start the motor 501. The motor 501 transmits rotation to the spline 504 through the pulley 502 and the transmission belt 503. The bottom of the spline 504 is fixedly connected to the chuck 506 through the rotating rod 505. That is, the chuck 506 rotates, and the outer wall of the rotating rod 505 is rotatably connected to the sleeve 5071. The toothed groove 5072 on the outer wall of the sleeve 5071 meshes with the gear 5073. When the gear 5073 is rotated by the crank 5074, the sleeve 5071 slides downward, driving the rotating chuck 506 to press downward, thereby drilling the manifold.

[0036] When the manifold is fixed to the top surface of the placement piece 6, the knob 307 is turned, which rotates the worm gear 303. The worm gear 303 drives the worm wheel 302 to rotate. The top of the adjusting rod 304 is connected to the bottom of the placement piece 6 and is threaded to the inner wall of the worm wheel 302. That is, the adjusting rod 304 is displaced along the axis of the sleeve 301, moving one end of the placement piece 6 up or down. The clearance component 306 at the bottom of the placement piece 6 compensates for the tilt angle of the placement piece 6, so that the placement piece 6 can freely adjust the horizontal angle, compensate for the roundness error of the pipe, and ensure the horizontality of the axis.

[0037] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A manifold drilling device, comprising a base, characterized in that, The top surface of the base is provided with a position adjustment mechanism, the top surface of the position adjustment mechanism is provided with a housing, the outer wall of the housing is provided with a power mechanism, the power mechanism is used for drilling, the top surface of the base is provided with a compensation mechanism, the top surface of the compensation mechanism is provided with a placement component, the outer wall of the placement component is provided with a fixing mechanism, the fixing mechanism is used to fix the manifold. The power mechanism includes a motor, the outer wall of which is fixedly connected to the outer wall of the housing. The top surface of the housing at the output end of the motor is provided with pulleys. The outer walls of the two pulleys are rotatably connected by a transmission belt. A spline is slidably connected to the middle of the right pulley. A rotating rod is fixedly connected to the bottom of the spline. A clamp is provided on the bottom surface of the rotating rod. A pressing component is provided on the outer wall of the rotating rod.

2. The manifold drilling equipment as described in claim 1, characterized in that, The compensation mechanism includes a sleeve, the bottom surface of which is fixedly connected to the bottom surface of the inner wall of the base. A worm gear is rotatably connected to the top surface of the sleeve, and a worm is meshed with the outer wall of the worm gear. A knob is fixedly connected to one end of the worm. An adjusting rod is threadedly connected to the middle of the worm gear. A fixing member is rotatably connected to the top surface of the adjusting rod on the left side. The top surface of the fixing member is fixedly connected to the bottom surface of the placement component. A clearance component is provided on the right side of the bottom surface of the placement component.

3. The manifold drilling equipment as described in claim 1, characterized in that, The pressing assembly includes a sleeve that is slidably connected to the inner wall of the housing. The middle part of the inner wall of the sleeve is fixedly connected to the outer wall of the rotating rod. The outer wall of the sleeve is provided with a toothed groove, and a gear is meshed with the outer wall of the toothed groove. A crank is fixedly connected to the middle part of the gear.

4. The manifold drilling equipment as described in claim 1, characterized in that, The position adjustment mechanism includes a slide groove, which is formed on the top surface of the base. A telescopic rod is fixedly connected to the inner wall of the slide groove. A sliding seat is fixedly connected to the other end of the telescopic rod. A telescopic rod is fixedly connected to the top surface of the sliding seat. The top surface of the telescopic rod is fixedly connected to the bottom surface of the outer shell.

5. The manifold drilling equipment as described in claim 2, characterized in that, The clearance component includes a clearance groove, which is formed on the right side of the bottom surface of the placement component. A sliding block is slidably connected to the inner wall of the clearance groove, and the outer wall of the sliding block is rotatably connected to the top surface of the right-side adjusting rod.

6. The manifold drilling equipment as described in claim 1, characterized in that, The fixing mechanism includes a fixing block, one end of which is fixedly connected to the outer wall of the placement component, and a slide rail is fixedly connected to the top surface of the fixing block. The outer wall of the slide rail is provided with a locking component.

7. The manifold drilling equipment as described in claim 6, characterized in that, The locking assembly includes a V-shaped block, the inner wall of which is slidably connected to the outer wall of the slide rail, and a locking screw is threaded onto the outer wall of the V-shaped block.

8. The manifold drilling equipment as described in claim 1, characterized in that, A level is fixedly connected to the outer wall of the placement component, and a controller is installed on the outer wall of the base.