Precise pipe fitting machining equipment

By designing drill tool fixing mechanism and cleaning mechanism in precision pipe fitting processing equipment, the problems of poor drill tool fixing and difficulty in dust cleaning in the equipment are solved, and higher processing accuracy and quality are achieved.

CN120055331AInactive Publication Date: 2025-05-30SANMEN TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202510417222.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing precision pipe fitting processing equipment is difficult to fix the drilling tool, which may lead to processing errors due to vibration or deviation during the processing process, affecting the safe operation and production efficiency of the equipment. It is also difficult to clean up dust on the surface of the drilling tool, which may lead to an increase in the roughness of the surface of the processing part or scratches, affecting the processing quality.

Method used

A precision pipe fitting processing equipment is designed, including a processing table and a second fixing plate, and the drilling knife fixing mechanism and drilling knife cleaning mechanism are provided outside the second fixing plate. The drill knife fixing mechanism fixes the drill knife body through multiple drill knife fixing ply plates, and the cleaning mechanism is cleaned by cleaning brushes up and down on the surface of the drill knife.

Benefits of technology

Effectively fix the drill tool to prevent vibration and offset, ensure processing accuracy and efficiency; at the same time, clean the surface of the drill tool to improve the processing quality, and avoid rough or scratches on the surface of the processing part.

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Abstract

The invention discloses precise pipe fitting machining equipment, and relates to the technical field of pipe fitting machining equipment.The precise pipe fitting machining equipment comprises a machining table and a second fixing plate, a drilling tool body is fixedly connected to the exterior of the second fixing plate, and a drilling tool fixing mechanism is arranged on the exterior of the second fixing plate; the drilling tool fixing mechanism operates to enable a plurality of drilling tool fixing clamping plates arranged outside the second fixing plate to fix the drilling tool body, a connecting frame is fixedly connected to the outside of the second fixing plate, a drilling tool cleaning mechanism is arranged outside the connecting frame, and the drilling tool cleaning mechanism comprises a fourth rotating shaft arranged outside the connecting frame; a second rotating shaft is driven to rotate through a second belt while a third rotating shaft rotates, a drilling tool cleaning mechanism is finally driven to operate, a cleaning sleeve drives a plurality of cleaning brushes arranged in the cleaning sleeve to reciprocate up and down outside the drilling tool body, and the outside of the drilling tool body is convenient to clean; and the machining quality of the precise pipe fitting can be guaranteed conveniently.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe fitting processing equipment, and in particular to a precision pipe fitting processing equipment. Background Art

[0002] In industrial production, pipe fittings, as an important type of connecting parts, are widely used in various mechanical equipment, pipeline systems, and building structures. With the continuous development of industrial technology, the requirements for the processing accuracy of pipe fittings are also getting higher and higher. Precision pipe fitting processing equipment has emerged to meet the market demand for high-precision and high-quality pipe fittings. As a key tool in precision pipe fitting processing, the performance of the drill bit directly affects the processing quality and efficiency. During the processing of precision pipe fittings, the drill bit needs to be able to accurately drill holes that meet the requirements, while ensuring the smoothness and accuracy of the holes.

[0003] After retrieval, the patent with the Chinese patent number CN213258184U discloses a hole-opening device for precision pipe fitting production and processing, including a device frame, a drill bit, a sliding seat, a rotating plate, and a placement plate. An electric push cylinder is provided on the device frame, and a drill bit controlled by a driving motor is provided on the bottom side of the electric push cylinder. A processing seat is provided on the upper part of the device frame, and a sliding seat is slidably fitted on the upper part of the processing seat. A fixing block and a placement plate are bolted to the upper part of the sliding seat; two rotating plates are provided corresponding to the upper parts of the two placement plates, and the rotating plates are controlled by a stepping motor under the connection of a rotating rod; A linkage plate is welded to one end of the rotating plate. By controlling the two rotating plates to rotate simultaneously in a following manner and adjusting the position and angle of the rotating plates, the fixing and clamping of the pipe fittings by the placement plate and the rotating plates are used to ensure the stability during the hole-opening processing of the pipe fittings and determine the quality during the hole-opening processing of the pipe fittings. The patent with the Chinese patent number CN213258184U solves the problem that most existing pipe fitting hole-opening devices are not equipped with fixing devices, which reduces the stability during the processing of pipe fittings.

[0004] However, in the actual use process of the above device, it is difficult to fix the drill bit, and it is difficult to ensure that the drill bit will not cause processing errors due to vibration or deviation during the processing, which may affect the safe operation and production efficiency of the equipment. At the same time, it is difficult to clean the dust on the surface of the drill bit, which may cause an increase in the surface roughness of the processed parts or scratches, affecting the processing quality. Therefore, a precision pipe fitting processing equipment needs to be proposed. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the prior art that it is difficult to fix the drill bit, it is difficult to ensure that the drill bit will not cause processing errors due to vibration or deviation during the processing, which may affect the safe operation and production efficiency of the equipment, and at the same time, it is difficult to clean the dust on the surface of the drill bit, which may cause an increase in the surface roughness of the processed parts or scratches, affecting the processing quality, and to propose a precision pipe fitting processing equipment.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A precision pipe fitting processing device includes a processing table and a second fixing plate. A drill bit body is fixedly connected to the outside of the second fixing plate. A drill bit fixing mechanism is provided outside the second fixing plate. The operation of the drill bit fixing mechanism causes a plurality of drill bit fixing clamps arranged outside the second fixing plate to fix the drill bit body.

[0008] A connecting frame is fixedly connected to the outside of the second fixing plate. A drill bit cleaning mechanism is provided outside the connecting frame. The drill bit cleaning mechanism includes a fourth rotating shaft arranged outside the connecting frame. A second connecting plate is fixedly connected to the outside of the fourth rotating shaft. A third connecting plate is rotatably connected to the outside of the second connecting plate. A slider is rotatably connected to the outside of the third connecting plate. A groove is formed in the outside of the connecting frame. The slider is slidably connected to the groove. A first connecting plate is fixedly connected to the side of the slider away from the third connecting plate. A cleaning sleeve is fixedly connected to the outside of the first connecting plate. A plurality of cleaning brushes for cleaning the drill bit body are fixedly connected to the inside of the cleaning sleeve.

[0009] Among them, the drill bit fixing mechanism causes a plurality of drill bit fixing clamps to fit against the outside of the drill bit body to fix the drill bit body.

[0010] The above technical solution further includes:

[0011] The fourth rotating shaft is rotatably connected to the connecting frame. The operation of the drill bit cleaning mechanism causes the cleaning brushes to reciprocate up and down on the outside of the drill bit body.

[0012] The drill bit fixing mechanism includes a plurality of sliding seats fixedly connected to the outside of the second fixing plate. A first sliding plate is slidably connected to the outside of the sliding seat. The first sliding plate is fixedly connected to the drill bit fixing clamp.

[0013] Among them, the sliding seat facilitates the sliding of the first sliding plate.

[0014] A first gear is meshed with the outside of the first sliding plate. A third sliding plate is meshed with the outside of the first gear. The third sliding plate is slidably connected to the sliding seat. The third sliding plate is fixedly connected to the drill bit fixing clamp.

[0015] A second gear is meshed with the side of the first sliding plate away from the first gear. A second sliding plate is meshed with the outside of the second gear. The second sliding plate is slidably connected to the sliding seat. The second sliding plate is fixedly connected to the drill bit fixing clamp.

[0016] A drill bit fixing motor is fixedly installed outside the second fixing plate. A third rotating shaft is provided at the output end of the drill bit fixing motor. The third rotating shaft is rotatably connected to the sliding seat. A threaded rod is fixedly connected to the outside of the third rotating shaft. The threaded rod is threadedly connected to the first sliding plate.

[0017] A second belt is drivingly connected to the outside of the third rotating shaft. A second rotating shaft is drivingly connected to the outside of the second belt. The second rotating shaft is rotatably connected to the second fixing plate. A first belt is drivingly connected to the outside of the second rotating shaft. The first belt is drivingly connected to the fourth rotating shaft.

[0018] A cylinder is fixedly installed outside the processing table. A first fixing plate is provided at the output end of the cylinder. The outside of the first fixing plate is symmetrically connected with telescopic rods. The telescopic rods are fixedly connected to the processing table on the side away from the first fixing plate.

[0019] A drill bit rotating motor is fixedly installed outside the first fixing plate. A first rotating shaft is provided at the output end of the drill bit rotating motor. The first rotating shaft is fixedly connected to the second fixing plate.

[0020] A plurality of pipe fitting placement tables for placing precision pipe fittings are fixedly connected to the outside of the processing table. Pipe fitting fixing rubber bands for fixing precision pipe fittings are fixedly connected to the outside of the pipe fitting placement tables;

[0021] Among them, the cooperation of the plurality of pipe fitting placement tables and the pipe fitting fixing rubber bands is convenient for fixing the precision pipe fittings.

[0022] The present invention has the following beneficial effects:

[0023] 1. In the present invention, when it is necessary to fix the drill bit body, the third rotating shaft is rotated. The third rotating shaft will finally drive the drill bit fixing mechanism to operate through the threaded rod, and the three drill bit fixing splints will move towards the center at the same time, finally playing a role in fixing the drill bit body, which is convenient for ensuring that the drill bit body will not cause processing errors due to vibration or deviation during the processing.

[0024] 2. In the present invention, when the third rotating shaft is rotated, it will drive the second rotating shaft to rotate through the second belt, and finally drive the drill bit cleaning mechanism to operate, and the cleaning sleeve will drive the plurality of cleaning brushes arranged inside to move up and down reciprocally outside the drill bit body, which is convenient for cleaning the outside of the drill bit body and ensuring the processing quality of the precision pipe fittings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of a precision pipe fitting processing device proposed by the present invention;

[0026] Figure 2 The first structural schematic diagram in the present invention;

[0027] Figure 3 The second structural schematic diagram in the present invention;

[0028] Figure 4 The third structural schematic diagram in the present invention;

[0029] Figure 5 is Figure 3 The enlarged schematic diagram of the structure at position A in;

[0030] Figure 6 is Figure 4 The enlarged schematic diagram of the structure at position B in.

[0031] In the figure: 1, processing table; 2, air cylinder; 3, first fixing plate; 4, telescopic rod; 5, drill bit rotation motor; 6, second fixing plate; 7, pipe fitting placement table; 8, pipe fitting fixing rubber band; 9, drill bit body; 10, first rotating shaft; 11, connecting frame; 12, second rotating shaft; 13, first belt; 14, sliding seat; 15, first sliding plate; 16, first gear; 17, second gear; 18, second sliding plate; 19, third sliding plate; 20, drill bit fixing motor; 21, third rotating shaft; 22, second belt; 23, threaded rod; 24, drill bit fixing clamp; 25, cleaning sleeve; 26, cleaning brush; 27, first connecting plate; 28, fourth rotating shaft; 29, second connecting plate; 30, third connecting plate; 31, slider; 32, groove. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Embodiment 1

[0034] As Figures 1 - 6 shown, a precision pipe fitting processing device includes a processing table 1 and a second fixing plate 6. The outside of the second fixing plate 6 is fixedly connected with a drill bit body 9. A drill bit fixing mechanism is arranged outside the second fixing plate 6. The operation of the drill bit fixing mechanism enables a plurality of drill bit fixing clamps 24 arranged outside the second fixing plate 6 to fix the drill bit body 9;

[0035] The outside of the second fixed plate 6 is fixedly connected to the connecting frame 11, and the outside of the connecting frame 11 is provided with a drill cleaning mechanism, which includes a fourth rotating shaft 28 arranged on the outside of the connecting frame 11, and the outside of the fourth rotating shaft 28 is fixedly connected to the second connecting plate 29, and the outside of the second connecting plate 29 is rotatably connected to the third connecting plate 30, and the outside of the third connecting plate 30 is rotatably connected to the slider 31, and the outside of the connecting frame 11 is provided with a groove 32, and the slider 31 is slidably connected to the groove 32, and the side of the slider 31 away from the third connecting plate 30 is fixedly connected to the first connecting plate 27, and the outside of the first connecting plate 27 is fixedly connected to the cleaning sleeve 25, and the inside of the cleaning sleeve 25 is fixedly connected to a plurality of cleaning brushes 26 for cleaning the drill body 9;

[0036] The fourth rotating shaft 28 is rotatably connected to the connecting frame 11, and the drill cleaning mechanism operates so that the cleaning brush 26 reciprocates up and down outside the drill body 9;

[0037] The drill bit fixing mechanism includes a plurality of sliding seats 14 fixedly connected to the outside of the second fixing plate 6, the outside of the sliding seat 14 is slidably connected to the first sliding plate 15, and the first sliding plate 15 is fixedly connected to the drill bit fixing clamping plate 24;

[0038] The first sliding plate 15 is meshedly connected to the outside with the first gear 16, and the first gear 16 is meshedly connected to the outside with the third sliding plate 19. The third sliding plate 19 is slidably connected to the sliding seat 14, and the third sliding plate 19 is fixedly connected to the drill fixing clamp 24.

[0039] The first sliding plate 15 is meshedly connected to a side away from the first gear 16 with a second gear 17, and the second sliding plate 18 is meshedly connected to the outside of the second gear 17. The second sliding plate 18 is slidably connected to the sliding seat 14, and the second sliding plate 18 is fixedly connected to the drill fixing clamp 24.

[0040] A drill fixing motor 20 is fixedly installed on the outside of the second fixing plate 6, and a third rotating shaft 21 is provided at the output end of the drill fixing motor 20. The third rotating shaft 21 is rotatably connected to the sliding seat 14. A threaded rod 23 is fixedly connected to the outside of the third rotating shaft 21, and the threaded rod 23 is threadedly connected to the first sliding plate 15.

[0041] The external transmission of the third rotating shaft 21 is connected to the second belt 22, the external transmission of the second belt 22 is connected to the second rotating shaft 12, the second rotating shaft 12 is rotationally connected to the second fixed plate 6, the external transmission of the second rotating shaft 12 is connected to the first belt 13, and the first belt 13 is transmission connected to the fourth rotating shaft 28.

[0042] In this embodiment, the drill bit fixing motor 20 fixedly installed outside the second fixing plate 6 is started. The drill bit fixing motor 20 causes the third rotating shaft 21 provided at the output end to rotate. The third rotating shaft 21 causes the externally fixedly connected threaded rod 23 to rotate. The threaded rod 23 causes the first sliding plate 15 externally threadedly connected thereto to slide outside the sliding seat 14 toward the drill bit body 9. The sliding of the first sliding plate 15 drives the externally fixedly connected drill bit fixing clamp plate 24 to move toward the drill bit body 9 simultaneously. Tooth grooves are symmetrically formed on the outside of the first sliding plate 15, and tooth grooves are also formed on the outside of the third sliding plate 19 and the second sliding plate 18. When the first sliding plate 15 slides, the externally meshed first gear 16 is caused to rotate. The first gear 16 causes the externally meshed third sliding plate 19 to move, that is, the third sliding plate 19 also moves outside the sliding seat 14 toward the drill bit body 9;

[0043] Similarly, the third sliding plate 19 drives the externally fixedly connected drill bit fixing clamp plate 24 to move toward the drill bit body 9. When the first sliding plate 15 rotates, it also drives the second gear 17 to rotate. The second gear 17 causes the second sliding plate 18 to move toward the drill bit body 9. The second sliding plate 18 causes the externally fixedly connected drill bit fixing clamp plate 24 to move toward the drill bit body 9, that is, the three drill bit fixing clamp plates 24 can be simultaneously moved to the outside of the drill bit body 9 to fix the drill bit body 9, ensuring that the drill bit body 9 will not cause machining errors due to vibration or deviation during the machining process. While the third rotating shaft 21 rotates, it drives the externally drivingly connected second belt 22 to transmit power. The second belt 22 causes the externally drivingly connected second rotating shaft 12 to rotate. The second rotating shaft 12 causes the externally drivingly connected first belt 13 to transmit power. The first belt 13 causes the externally drivingly connected fourth rotating shaft 28 to rotate;

[0044] When the fourth rotating shaft 28 rotates, it drives the externally fixedly connected second connecting plate 29 to rotate. When the second connecting plate 29 rotates, it causes the externally rotatably connected third connecting plate 30 to rotate. The third connecting plate 30 causes the externally rotatably connected slider 31 to slide up and down reciprocally inside the groove 32 formed on the connecting frame 11. The sliding of the slider 31 causes the externally fixedly connected first connecting plate 27 to move. The first connecting plate 27 drives the externally fixedly connected cleaning sleeve 25 to move up and down reciprocally. When the cleaning sleeve 25 moves, it drives the internally fixedly connected plurality of cleaning brushes 26 to clean the outside of the drill bit body 9, facilitating the ensuring of the machining quality of precision pipe fittings.

[0045] Embodiment 2

[0046] As Figures 1 - 6As shown in the figure, a cylinder 2 is fixedly installed outside the processing table 1. The output end of the cylinder 2 is provided with a first fixed plate 3. The outside of the first fixed plate 3 is symmetrically connected with telescopic rods 4. The side of the telescopic rod 4 away from the first fixed plate 3 is fixedly connected to the processing table 1. A drill bit rotation motor 5 is fixedly installed outside the first fixed plate 3. The output end of the drill bit rotation motor 5 is provided with a first rotating shaft 10. The first rotating shaft 10 is fixedly connected to the second fixed plate 6. The outside of the processing table 1 is fixedly connected with a plurality of pipe fitting placement platforms 7 for placing precision pipe fittings. The outside of the pipe fitting placement platform 7 is fixedly connected with a pipe fitting fixing rubber band 8 for fixing precision pipe fittings.

[0047] In this embodiment, when the cylinder 2 is started, the cylinder 2 will drive the first fixed plate 3 to move up and down. The telescopic rods 4 symmetrically and fixedly connected to the outside of the first fixed plate 3 facilitate the first fixed plate 3 to maintain stability when moving up and down. When the first fixed plate 3 moves up and down, it can drive the drill bit rotation motor 5 fixedly installed outside to move up and down. The drill bit rotation motor 5 will drive the second fixed plate 6 to move up and down through the first rotating shaft 10, that is, the height of the drill bit body 9 provided outside the second fixed plate 6 can be changed. When the drill bit rotation motor 5 is started, the drill bit rotation motor 5 will drive the second fixed plate 6 to rotate through the first rotating shaft 10, that is, the drill bit body 9 will rotate, and the precision pipe fitting can be drilled. The cooperation between the plurality of pipe fitting placement platforms 7 fixedly connected to the outside of the processing table 1 and the pipe fitting fixing rubber bands 8 fixedly connected to the outside of the pipe fitting placement platforms 7 facilitates the fixation of the precision pipe fittings.

[0048] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision pipe processing device, comprising a processing table (1) and a second fixing plate (6), characterized in that: The outside of the second fixing plate (6) is fixedly connected to a drill body (9), and a drill fixing mechanism is provided on the outside of the second fixing plate (6). The operation of the drill fixing mechanism enables a plurality of drill fixing clamps (24) provided on the outside of the second fixing plate (6) to fix the drill body (9); The outside of the second fixed plate (6) is fixedly connected to a connecting frame (11), and a drill cleaning mechanism is provided on the outside of the connecting frame (11). The drill cleaning mechanism comprises a fourth rotating shaft (28) arranged on the outside of the connecting frame (11), the outside of the fourth rotating shaft (28) is fixedly connected to a second connecting plate (29), the outside of the second connecting plate (29) is rotatably connected to a third connecting plate (30), the outside of the third connecting plate (30) is rotatably connected to a slider (31), the outside of the connecting frame (11) is provided with a groove (32), the slider (31) and the groove (32) are slidably connected, the side of the slider (31) away from the third connecting plate (30) is fixedly connected to a first connecting plate (27), the outside of the first connecting plate (27) is fixedly connected to a cleaning sleeve (25), and the inside of the cleaning sleeve (25) is fixedly connected to a plurality of cleaning brushes (26) for cleaning the drill body (9).

2. The precision pipe processing equipment according to claim 1, characterized in that: The fourth rotating shaft (28) is rotatably connected to the connecting frame (11), and the drill cleaning mechanism operates so that the cleaning brush (26) reciprocates up and down outside the drill body (9).

3. The precision pipe processing equipment according to claim 1, characterized in that: The drill bit fixing mechanism comprises a plurality of sliding seats (14) fixedly connected to the outside of a second fixing plate (6); the outside of the sliding seats (14) is slidably connected to a first sliding plate (15); and the first sliding plate (15) is fixedly connected to a drill bit fixing clamp (24).

4. The precision pipe processing equipment according to claim 3, characterized in that: The first sliding plate (15) is meshedly connected to the outside of the first sliding plate (15), and the first gear (16) is meshedly connected to the outside of the third sliding plate (19). The third sliding plate (19) is slidably connected to the sliding seat (14), and the third sliding plate (19) is fixedly connected to the drill bit fixing clamp (24).

5. The precision pipe processing equipment according to claim 3, characterized in that: The first sliding plate (15) is meshedly connected to a second gear (17) on a side away from the first gear (16); the second sliding plate (18) is meshedly connected to the outside of the second gear (17); the second sliding plate (18) is slidably connected to the sliding seat (14); and the second sliding plate (18) is fixedly connected to a drill bit fixing clamp (24).

6. The precision pipe processing equipment according to claim 1, characterized in that: A drill fixing motor (20) is fixedly mounted on the outside of the second fixing plate (6); a third rotating shaft (21) is provided at the output end of the drill fixing motor (20); the third rotating shaft (21) is rotationally connected to the sliding seat (14); a threaded rod (23) is fixedly connected to the outside of the third rotating shaft (21); and the threaded rod (23) is threadedly connected to the first sliding plate (15).

7. The precision pipe processing equipment according to claim 6, characterized in that: The third rotating shaft (21) is externally connected to a second belt (22), the second belt (22) is externally connected to a second rotating shaft (12), the second rotating shaft (12) is rotationally connected to the second fixed plate (6), the second rotating shaft (12) is externally connected to a first belt (13), the first belt (13) is transmission-connected to a fourth rotating shaft (28).

8. The precision pipe processing equipment according to claim 1, characterized in that: A cylinder (2) is fixedly mounted on the outside of the processing table (1); a first fixed plate (3) is provided at the output end of the cylinder (2); a telescopic rod (4) is symmetrically connected to the outside of the first fixed plate (3); and a side of the telescopic rod (4) away from the first fixed plate (3) is fixedly connected to the processing table (1).

9. The precision pipe processing equipment according to claim 8, characterized in that: A drill rotating motor (5) is fixedly mounted on the outside of the first fixed plate (3), and a first rotating shaft (10) is provided at the output end of the drill rotating motor (5), and the first rotating shaft (10) is fixedly connected to the second fixed plate (6).

10. The precision pipe processing equipment according to claim 1, characterized in that: The outside of the processing table (1) is fixedly connected to a plurality of pipe placement tables (7) for placing precision pipes, and the outside of the pipe placement tables (7) is fixedly connected to pipe fixing rubber bands (8) for fixing precision pipes.

Citation Information

Patent Citations

  • Hole opening device for precise pipe fitting production and machining

    CN213258184U