Drilling machining equipment for mechanical sealing element and using method of drilling machining equipment

By designing a mechanical seal drilling processing equipment for sealing gaskets, the problems of unstable drilling and difficulty in ensuring accuracy in the prior art are solved, and the stable and fixed position of the sealing gasket and arbitrary adjustment of the drilling position is achieved, and the sealing effect and drilling flexibility are improved.

CN119589468AInactive Publication Date: 2025-03-11DONGTAI JINDE SEALS CO LTD
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Patent Information

Application Number
CN202411837945.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to provide uniform and stable clamping force when drilling holes in seal gaskets, resulting in difficult to ensure drilling dimensional accuracy and position accuracy, affecting the sealing effect and possibly causing leakage accidents.

Method used

A mechanical seal drilling processing equipment is designed, including the equipment body, a rotary processing table, a lifting rack, a drilling motor and a positioning mechanism. Through the cooperation of the lifting motor and the rotating motor, the stable fixing position of the sealing gasket and the drilling position are achieved.

Benefits of technology

Ensure the stable and fixed position of the sealing gasket during the drilling process, avoid drilling deviation, improve drilling accuracy and sealing effect, reduce leakage accidents, and improve drilling flexibility and scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses mechanical sealing part drilling machining equipment and a using method thereof. The mechanical sealing part drilling machining equipment comprises an equipment body and a transverse table located above the equipment body, and the right side of the bottom of the transverse table is fixedly connected with the equipment body through a supporting frame; a lifting frame is slidably connected to the supporting frame below the transverse table in a sleeving mode in the vertical direction. The inner diameter of the sealing gasket can be located in an abutting mode through the locating rod, the sealing gasket can be pressed down and fixed through the L-shaped pressing head, the locating rod and the L-shaped pressing head can be located and matched at the same time, and therefore it can be ensured that the sealing gasket is stably located and fixed, and the situation that the drilling precision is affected due to workpiece deviation in subsequent drilling is prevented from occurring; therefore, accurate alignment can be ensured when the sealing gasket is installed subsequently, the sealing effect is ensured, and leakage accidents are reduced. And multiple positions of the sealing gasket can be drilled, the trouble that in the prior art, the drilling position needs to be manually adjusted is avoided, the flexibility in the drilling process is improved, and the application range is widened.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical seals, and in particular to a mechanical seal drilling processing device and a use method thereof. Background Art

[0002] As we all know, in some gasket seals, such as metal gaskets, rubber gaskets, etc., in some special high-pressure or high-temperature equipment, holes may be drilled in the gasket installation location. For example, in the flange connection of large steam pipes, metal spiral wound gaskets are used to drill holes on the flange sealing gaskets for installing positioning pins to ensure the accurate position of the gasket during installation and improve the sealing effect.

[0003] However, the existing technology is difficult to provide uniform and stable clamping force when drilling holes for sealing gaskets. The sealing gasket is easily offset during the drilling operation, which not only affects the drilling size accuracy, but also affects the relative position accuracy between the holes in the annular array, resulting in the sealing gasket being unable to accurately align with the bolt holes on the flange during subsequent installation, weakening the sealing effect and even causing leakage accidents.

[0004] In addition, when multiple holes need to be drilled on the flange sealing gasket, the drilling positions often need to be adjusted manually. Frequent manual operations are not only prone to human errors, but also cause damage to the surface of the sealing gasket due to repeated clamping and positioning, further affecting its sealing performance and service life. To this end, the present invention proposes a mechanical seal drilling processing device and a method of using the same. Summary of the invention

[0005] Based on the technical problems existing in the background technology, the present invention proposes a mechanical seal drilling processing equipment and a use method thereof.

[0006] The present invention provides a mechanical seal drilling processing device, comprising a device body and a horizontal platform located above the device body, wherein the bottom right side of the horizontal platform is fixedly connected to the device body through a support frame; a lifting frame is slidably sleeved on the support frame located below the horizontal platform in a vertical direction, a lifting mechanism is provided on the horizontal platform, and the lifting frame is connected to the horizontal platform through the lifting mechanism;

[0007] The equipment body is provided with a rotating mechanism, and a rotating processing table is movably installed on the upper part of the equipment body through the rotating mechanism; a discharge cavity is provided on the rotating processing table, a fixing mechanism is provided in the discharge cavity, and a plurality of sealing gaskets to be drilled are positioned on the rotating processing table through the fixing mechanism;

[0008] A moving mechanism is provided on the left side of the bottom of the lifting frame, and a drilling motor is movably installed on the left side of the bottom of the lifting frame through the moving mechanism. A drill bit for drilling holes in the sealing gasket is fixedly installed at the output end of the drilling motor.

[0009] As a further feature of the present invention, the lifting mechanism comprises a mounting shell fixedly mounted on the horizontal platform, a lifting motor is fixedly mounted in the mounting shell, and an output end of the lifting motor movably passes through the bottom of the horizontal platform and is fixedly connected to the lifting frame.

[0010] As a further feature of the present invention, the rotating mechanism includes an installation cavity provided on the equipment body, a rotating motor is fixedly installed in the installation cavity, the output shaft of the rotating motor is fixedly sleeved with a first gear, a second gear is meshed on the left side of the first gear, a rotating pillar is fixedly sleeved on the second gear, and the top end of the rotating pillar rotates through the top of the equipment body and is fixedly connected to the bottom center of the rotating processing table.

[0011] As a further feature of the present invention, the rotating mechanism also includes a plurality of supporting balls arranged on the bottom circumference of the rotating processing table, an annular track is fixedly mounted on the equipment body, an annular groove is provided on the annular track, and the bottom side of the supporting balls rolls along the annular track in the annular groove.

[0012] As a further feature of the present invention, the fixing mechanism comprises a plurality of positioning holes provided on the inner wall at the top of the unloading chamber, and the plurality of positioning holes are evenly arranged in a ring shape; a sealing gasket is provided above the positioning holes, and a plurality of mounting frames are fixedly installed on the inner wall at the top of the unloading chamber outside the circumference of the positioning holes, a horizontally arranged electric telescopic rod is fixedly installed on the inner side of the mounting frame, an output end of the electric telescopic rod is fixedly connected to a vertically arranged positioning frame, a telescopic pressing mechanism is provided on the positioning frame, and a positioning rod for outward positioning of the inner diameter of the sealing gasket is movably installed on the positioning frame through the telescopic pressing mechanism.

[0013] As a further feature of the present invention, the telescopic downward pressing mechanism includes a vertical cavity arranged on the positioning frame, a lifting block is movably installed in the vertical cavity, and the bottom end of the positioning rod is movably inserted into the vertical cavity and fixedly connected to the lifting block; the top end of the positioning rod is also movably inserted into the top of the sealing gasket and is fixedly connected with an L-shaped clamping head for compressing and positioning the top side of the sealing gasket; a threaded groove is provided at the bottom of the lifting block, a screw is threadedly connected in the threaded groove, a stepping motor is fixedly installed in the vertical cavity, and the output shaft of the stepping motor is fixedly connected to the bottom end of the screw; vertical sliders are provided on both sides of the lifting block, vertical slide grooves are provided on the inner walls on both sides of the vertical cavity, and the vertical sliders are slidably installed in the vertical slide grooves along the vertical direction; the number of the positioning rods is at least four, and the four positioning rods are evenly arranged in a ring.

[0014] As a further feature of the present invention, the moving mechanism includes a slide groove arranged on the left side of the bottom of the lifting frame, a slide seat is slidably installed in the slide groove along the horizontal direction, and the drilling motor is fixedly installed at the bottom of the slide seat; a screw is rotatably installed in the slide groove, a screw nut is fixedly sleeved on the slide seat, and the screw and the screw nut are threadedly connected; a screw motor is fixedly installed on the right inner wall of the slide groove, and the output shaft of the screw motor is fixedly connected to the right end of the screw.

[0015] As a further feature of the present invention, a controller is provided on the front of the equipment body, a conical guide head is provided in the discharge chamber for guiding the discharge of drilling debris and waste, and a plurality of discharge ports are provided on the bottom inner wall of the discharge chamber.

[0016] A method for using a mechanical seal drilling processing device comprises the following steps:

[0017] S1: First, place the mechanical seal to be drilled, such as a sealing gasket, on the rotating processing table, and place each sealing gasket above the positioning hole; start the electric telescopic rod to drive the positioning frame and the positioning rod to move outward, so that the positioning rod can contact and position the inner diameter of the sealing gasket after moving outward; then start the stepper motor to drive the screw to rotate, so that the lifting block is threaded downward on the screw through the thread groove, and when the lifting block moves downward, it drives the positioning rod and the L-shaped clamping head to move downward, and the L-shaped clamping head can also press down and fix the sealing gasket, so that the sealing gasket can be further fixed to ensure that the sealing gasket is firmly positioned and fixed;

[0018] S2: Then, the lifting motor is used to drive the lifting frame, the drilling motor and the drill bit to move downward, so that the drill bit moves downward to the sealing gasket, and then the drilling motor is used to drive the drill bit to rotate, so that the drill bit moves downward during the rotation to drill the sealing gasket;

[0019] S3: During the drilling process, the screw motor drives the screw to rotate, so that the slide is threadedly driven on the screw through the screw nut, so that the slide moves left and right. When the slide moves, it also drives the drilling motor and the drill bit to move left and right, so that the drilling position of the drill bit can be adjusted left and right; at the same time, the first gear can be driven to rotate by the rotating motor, and the first gear and the second gear are meshed to drive the rotating pillar to rotate, thereby driving the rotating processing table and the fixed sealing gasket to rotate, so that the drilling position of the sealing gasket can be rotated and adjusted, so that the drilling position can be adjusted arbitrarily;

[0020] S4: In summary, the reciprocating adjustment can complete the continuous multi-angle drilling of the sealing gasket.

[0021] The beneficial effects of the present invention are:

[0022] 1. In the present invention, the inner diameter of the sealing gasket is positioned by moving the positioning rod outward; at the same time, the sealing gasket is pressed down and fixed by the L-shaped clamping head, so that the sealing gasket can be further fixed to ensure that the sealing gasket is firmly positioned and fixed, so as to ensure the stability in the subsequent drilling and avoid the occurrence of deviation in the drilling and affecting the drilling quality.

[0023] 2. In the present invention, the lifting frame, the drilling motor and the drill bit are driven downward by the lifting motor, so that the drill bit moves down to the sealing gasket, and then the drilling motor drives the drill bit to rotate, so that the drill bit moves downward during rotation to drill the sealing gasket; during the drilling process, the drilling position of the drill bit can also be adjusted left and right; at the same time, the drilling position of the sealing gasket can also be rotationally adjusted, and the rotation adjustment of the drilling position of the sealing gasket and the left and right adjustment of the drilling position of the drill bit can be coordinated at the same time, so that the drilling position can be adjusted arbitrarily to meet the adjustment of different drilling positions, and the structure is simple and easy to adjust, which further improves the application range and flexibility of drilling, making the drilling of mechanical seals such as sealing gaskets more flexible.

[0024] 3. In the present invention, some debris waste generated in the drilling process can also be discharged into the discharge cavity and guided downward through the conical guide head, and then discharged through the discharge port, which facilitates the discharge and cleaning of the debris waste.

[0025] 4. In the present invention, by providing support balls and annular tracks, the support balls can also be rolled on the annular tracks when the rotary processing table rotates, thereby ensuring the smoothness and stability of the rotary processing table during rotation, thereby ensuring stability during subsequent processing; and, by providing a plurality of positioning holes, a plurality of sealing gaskets can be positioned at one time, so that a plurality of sealing gaskets can be drilled at one time, thereby improving work efficiency.

[0026] In summary, the present invention can not only use the positioning rod to perform the interference positioning on the inner diameter of the sealing gasket, but also use the L-shaped clamping head to press down and fix the sealing gasket, and the two can be positioned and matched at the same time, so as to ensure that the sealing gasket is firmly positioned and fixed, so as to prevent the drilling accuracy from being affected by the workpiece offset in the subsequent drilling, so as to ensure the precise alignment when the sealing gasket is installed later, ensure the sealing effect, and reduce the occurrence of leakage accidents. In addition, the rotation adjustment of the drilling position of the sealing gasket and the left and right adjustment of the drilling position of the drill bit can be coordinated at the same time, so that multiple positions of the sealing gasket can be drilled, avoiding the trouble of manually adjusting the drilling position in the past, and the structure is simple and easy to adjust, which greatly improves the flexibility and scope of application in drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1A schematic diagram of the structure of a mechanical seal drilling processing device proposed by the present invention;

[0028] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0029] Figure 3 It is a structural schematic diagram of the upper half of the present invention;

[0030] Figure 4 It is a partial structural schematic diagram of the lower half of the present invention;

[0031] Figure 5 For the present invention Figure 4 The structural diagram of the enlarged part A in the middle;

[0032] Figure 6 For the present invention Figure 5 The structural diagram of part B;

[0033] Figure 7 It is a schematic diagram of the structure among the sealing gasket, the positioning rod and the L-shaped pressing head in the present invention.

[0034] In the figure: 1. Equipment body; 101. Mounting cavity; 102. Rotating motor; 103. First gear; 104. Second gear; 105. Rotating support; 2. Support frame; 3. Horizontal table; 4. Lifting motor; 401. Mounting shell; 5. Lifting frame; 501. Slideway groove; 502. Screw motor; 503. Screw; 504. Screw nut; 505. Slide seat; 6. Drilling motor; 601. Drill bit; 7. Sealing gasket; 8. Rotating processing table ;800, positioning hole;801, unloading cavity;802, conical guide head;803, unloading port;9, controller;10, mounting frame;11, electric telescopic rod;12, positioning frame;121, vertical cavity;122, stepping motor;123, screw;124, threaded groove;125, lifting block;126, vertical slider;13, positioning rod;131, L-shaped clamping head;14, supporting ball;15, annular track;151, annular groove. DETAILED DESCRIPTION

[0035] The present invention will be further explained below in conjunction with specific embodiments.

[0036] Example

[0037] refer to Figure 1-7In this embodiment, a mechanical seal drilling processing device is proposed, including a device body 1 and a horizontal platform 3 located above the device body 1, and the bottom right side of the horizontal platform 3 is fixedly connected to the device body 1 through a support frame 2; a lifting frame 5 is slidably sleeved on the support frame 2 located below the horizontal platform 3 in the vertical direction, and a lifting mechanism is provided on the horizontal platform 3, and the lifting frame 5 is connected to the horizontal platform 3 through the lifting mechanism; a rotating mechanism is provided on the device body 1, and a rotating processing table 8 is movably installed above the device body 1 through the rotating mechanism; a discharging cavity 801 is provided on the rotating processing table 8, and a fixing mechanism is provided in the discharging cavity 801, and a plurality of sealing gaskets 7 to be drilled are positioned on the rotating processing table 8 through the fixing mechanism;

[0038] A moving mechanism is provided on the left side of the bottom of the lifting frame 5 , and a drilling motor 6 is movably installed on the left side of the bottom of the lifting frame 5 through the moving mechanism. A drill bit 601 for drilling holes in the sealing gasket 7 is fixedly installed at the output end of the drilling motor 6 .

[0039] See also Figure 2 In the figure, the lifting mechanism includes a mounting shell 401 fixedly mounted on the horizontal platform 3, a lifting motor 4 is fixedly mounted in the mounting shell 401, and an output end of the lifting motor 4 movably passes through the bottom of the horizontal platform 3 and is fixedly connected to the lifting frame 5.

[0040] See also Figure 2 , Figure 4 In the figure, the rotating mechanism includes an installation cavity 101 provided on the equipment body 1, a rotating motor 102 is fixedly installed in the installation cavity 101, the output shaft of the rotating motor 102 is fixedly sleeved with a first gear 103, a second gear 104 is meshed on the left side of the first gear 103, a rotating pillar 105 is fixedly sleeved on the second gear 104, the top end of the rotating pillar 105 rotates through the top of the equipment body 1 and is fixedly connected to the bottom center of the rotating processing table 8.

[0041] See also Figure 4 In the figure, the rotating mechanism also includes a plurality of supporting balls 14 arranged on the bottom circumference of the rotating processing table 8, a ring track 15 is fixedly installed on the equipment body 1, a ring track 15 is provided on the ring track 15, and the bottom side of the supporting balls 14 rolls along the ring track in the ring groove 151.

[0042] See also Figure 4-6In the figure, the fixing mechanism includes a plurality of positioning holes 800 arranged on the top inner wall of the discharge chamber 801, and the plurality of positioning holes 800 are evenly arranged in a ring shape; the sealing gasket 7 is arranged above the positioning holes 800, and a plurality of mounting frames 10 are fixedly installed on the top inner wall of the discharge chamber 801 outside the circumference of the positioning holes 800, and a horizontally arranged electric telescopic rod 11 is fixedly installed on the inner side of the mounting frame 10, and a vertically arranged positioning frame 12 is fixedly connected to the output end of the electric telescopic rod 11, and a telescopic pressing mechanism is provided on the positioning frame 12, and a positioning rod 13 for positioning the inner diameter of the sealing gasket 7 outward is movably installed on the positioning frame 12 through the telescopic pressing mechanism.

[0043] See also Figure 5-6 In the embodiment, the telescopic downward pressing mechanism comprises a vertical cavity 121 arranged on the positioning frame 12, a lifting block 125 is movably installed in the vertical cavity 121, and the bottom end of the positioning rod 13 movably penetrates into the vertical cavity 121 and is fixedly connected to the lifting block 125; the top end of the positioning rod 13 also movably penetrates above the sealing gasket 7 and is fixedly connected to an L-shaped pressing head 131 for pressing and positioning the top side of the sealing gasket 7; the bottom of the lifting block 125 is provided with a threaded groove 124, and the threaded groove A screw rod 123 is connected to the internal thread 124, a stepper motor 122 is fixedly installed in the vertical cavity 121, and the output shaft of the stepper motor 122 is fixedly connected to the bottom end of the screw rod 123; vertical sliders 126 are provided on both sides of the lifting block 125, and vertical slide grooves are provided on the inner walls of both sides of the vertical cavity 121, and the vertical sliders 126 are slidably installed in the vertical slide grooves along the vertical direction; the number of the positioning rods 13 is at least four, and the four positioning rods 13 are evenly arranged in a ring.

[0044] See also Figure 2-3 In the figure, the moving mechanism includes a slide groove 501 arranged on the left side of the bottom of the lifting frame 5, a slide seat 505 is slidably installed in the slide groove 501 along the horizontal direction, and the drilling motor 6 is fixedly installed at the bottom of the slide seat 505; a screw rod 503 is rotatably installed in the slide groove 501, a screw nut 504 is fixedly sleeved on the slide seat 505, and the screw rod 503 is threadedly connected with the screw nut 504; a screw motor 502 is fixedly installed on the right inner wall of the slide groove 501, and the output shaft of the screw motor 502 is fixedly connected to the right end of the screw rod 503.

[0045] A controller 9 is also provided on the front of the equipment body 1 , a conical guide head 802 for guiding the discharge of drilling debris and waste is provided in the discharge chamber 801 , and a plurality of discharge ports 803 are also provided on the bottom inner wall of the discharge chamber 801 .

[0046] The method for using the mechanical seal drilling processing equipment includes the following steps:

[0047] S1: First, place the mechanical seal to be drilled, such as the sealing gasket 7, on the rotating processing table 8, and place each sealing gasket 7 above the positioning hole 800; start the electric telescopic rod 11 to drive the positioning frame 12 and the positioning rod 13 to move outward, so that the positioning rod 13 can be positioned against the inner diameter of the sealing gasket 7 after moving outward; then start the stepping motor 122 to drive the screw 123 to rotate, so that the lifting block 125 is threaded downward on the screw 123 through the thread groove 124, and the lifting block 125 moves downward to drive the positioning rod 13 and the L-shaped pressing head 131 to move downward, and the L-shaped pressing head 131 can also press down and fix the sealing gasket 7, so that the sealing gasket 7 can be further fixed to ensure that the sealing gasket 7 is firmly positioned and fixed;

[0048] S2: Then, the lifting motor 4 is used to drive the lifting frame 5, the drilling motor 6 and the drill bit 601 to move downward, so that the drill bit 601 moves downward to the sealing gasket 7, and then the drilling motor 6 drives the drill bit 601 to rotate, so that the drill bit 601 moves downward during the rotation to drill the sealing gasket 7;

[0049] S3: During the drilling process, the screw motor 502 drives the screw 503 to rotate, so that the slide 505 is threadedly driven on the screw 503 through the screw nut 504, so that the slide 505 moves left and right. When the slide 505 moves, it also drives the drilling motor 6 and the drill bit 601 to move left and right, so that the drilling position of the drill bit 601 can be adjusted left and right; at the same time, the first gear 103 can be driven to rotate by the rotating motor 102, and the first gear 103 and the second gear 104 are meshed and driven to drive the rotating support 105 to rotate, thereby driving the rotating processing table 8 and the fixed sealing gasket 7 to rotate, so that the drilling position of the sealing gasket 7 can also be rotated and adjusted, so that the drilling position can be adjusted arbitrarily;

[0050] S4: Through the above reciprocating adjustment, the continuous multi-angle drilling of the sealing gasket 7 can be completed.

[0051] like Figure 1-7The mechanical seal drilling processing equipment shown in the figure has the following working principle: firstly, the mechanical seal to be drilled, such as the sealing gasket 7, is placed on the rotating processing table 8, and each sealing gasket 7 is placed above the positioning hole 800; the electric telescopic rod 11 is started to drive the positioning frame 12 and the positioning rod 13 to move outward, so that the positioning rod 13 can contact and position the inner diameter part of the sealing gasket 7 after moving outward; then the stepping motor 122 is started to drive the screw rod 123 to rotate, so that the lifting block 125 is threaded downward on the screw rod 123 through the thread groove 124 When the lifting block 125 moves downward, it drives the positioning rod 13 and the L-shaped clamping head 131 downward, and can also make the L-shaped clamping head 131 press down and fix the sealing gasket 7, so that the sealing gasket 7 can be further fixed to ensure that the sealing gasket 7 is firmly positioned and fixed; then the lifting motor 4 is used to drive the lifting frame 5, the drilling motor 6 and the drill bit 601 to move downward, so that the drill bit 601 moves down to the sealing gasket 7, and then the drilling motor 6 drives the drill bit 601 to rotate, so that the drill bit 601 moves downward during rotation to drill the sealing gasket 7. As a further step, during the drilling process, the screw motor 502 can also drive the screw 503 to rotate, so that the slide 505 is threadedly driven on the screw 503 through the screw nut 504, so that the slide 505 moves left and right. When the slide 505 moves, it also drives the drilling motor 6 and the drill bit 601 to move left and right, so that the drilling position of the drill bit 601 can be adjusted left and right; at the same time, the first gear 103 can be driven to rotate by the rotating motor 102, and the first gear 103 and the second gear 104 are meshed and driven to drive the rotating support 10 5 rotates, thereby driving the rotary processing table 8 and the fixed sealing gasket 7 to rotate, so that the drilling position of the sealing gasket 7 can be rotationally adjusted, and the rotation adjustment of the drilling position of the sealing gasket 7 and the left-right adjustment of the drilling position of the drill bit 601 can be coordinated at the same time, so that the drilling position can be arbitrarily adjusted to meet the adjustment of different drilling positions, and the structure is simple and easy to adjust, which further improves the application range and flexibility of drilling, making the drilling of mechanical seals such as sealing gaskets 7 more flexible.

[0052] In addition, some debris and waste generated during drilling can also be discharged into the discharge chamber 801 and directed downward through the conical guide head 802, and then discharged through the discharge port 803, which facilitates the discharge and cleaning of debris and waste. And by providing the support ball 14 and the annular track 15, when the rotary processing table 8 rotates, the support ball 14 can also be rolled on the annular track 15 to ensure the smooth stability of the rotary processing table 8 during rotation, so as to ensure the stability in subsequent processing. And by providing multiple positioning holes 800, multiple sealing gaskets 7 can be positioned at one time, so that multiple sealing gaskets 7 can be drilled at one time, which improves work efficiency.

[0053] Finally, when drilling a hole in the sealing gasket, the present invention can not only use the positioning rod 12 to contact and position the inner diameter of the sealing gasket 7, but also use the L-shaped clamping head 131 to press down and fix the sealing gasket 7, and the two can be positioned and matched at the same time, so as to ensure that the sealing gasket 7 is firmly positioned and fixed, so as to prevent the drilling accuracy from being affected by the deviation of the workpiece in the subsequent drilling, so as to ensure the precise alignment when installing the sealing gasket in the future, ensure the sealing effect, and reduce the occurrence of leakage accidents. In addition, the rotation adjustment of the drilling position of the sealing gasket 7 and the left and right adjustment of the drilling position of the drill bit 601 can be coordinated at the same time, so that multiple positions of the sealing gasket 7 can be drilled, avoiding the trouble of manually adjusting the drilling position in the past, and the structure is simple and easy to adjust, which greatly improves the flexibility and scope of application in drilling.

[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mechanical seal drilling equipment, characterized in that: The device comprises an equipment body (1) and a horizontal platform (3) located above the equipment body (1), wherein the bottom right side of the horizontal platform (3) is fixedly connected to the equipment body (1) via a support frame (2); a lifting frame (5) is slidably sleeved on the support frame (2) located below the horizontal platform (3) in a vertical direction, a lifting mechanism is provided on the horizontal platform (3), and the lifting frame (5) is connected to the horizontal platform (3) via the lifting mechanism; The equipment body (1) is provided with a rotating mechanism, and a rotating processing table (8) is movably installed above the equipment body (1) through the rotating mechanism; a discharge cavity (801) is provided on the rotating processing table (8), a fixing mechanism is provided in the discharge cavity (801), and a plurality of sealing gaskets (7) to be drilled are positioned on the rotating processing table (8) through the fixing mechanism; A moving mechanism is provided on the left side of the bottom of the lifting frame (5), and a drilling motor (6) is movably mounted on the left side of the bottom of the lifting frame (5) via the moving mechanism. A drill bit (601) for drilling holes in the sealing gasket (7) is fixedly mounted on the output end of the drilling motor (6).

2. The mechanical seal drilling equipment according to claim 1, characterized in that: The lifting mechanism comprises a mounting shell (401) fixedly mounted on the horizontal platform (3), a lifting motor (4) fixedly mounted in the mounting shell (401), and an output end of the lifting motor (4) movably penetrates to the bottom of the horizontal platform (3) and is fixedly connected to the lifting frame (5).

3. The mechanical seal drilling equipment according to claim 1, characterized in that: The rotating mechanism comprises an installation cavity (101) arranged on the equipment body (1), a rotating motor (102) is fixedly installed in the installation cavity (101), a first gear (103) is fixedly sleeved on the output shaft of the rotating motor (102), a second gear (104) is meshed on the left side of the first gear (103), a rotating support (105) is fixedly sleeved on the second gear (104), and the top end of the rotating support (105) rotates through the top of the equipment body (1) and is fixedly connected to the bottom center of the rotating processing table (8).

4. The mechanical seal drilling equipment according to claim 1, characterized in that: The rotating mechanism also includes a plurality of supporting balls (14) arranged on the bottom circumference of the rotating processing table (8), a ring track (15) is fixedly mounted on the equipment body (1), a ring track (15) is provided on the ring track (15), and the bottom side of the supporting balls (14) rolls along the ring track in the ring groove (151).

5. The mechanical seal drilling equipment according to claim 1, characterized in that: The fixing mechanism comprises a plurality of positioning holes (800) arranged on the inner wall of the top of the discharge chamber (801), and the plurality of positioning holes (800) are evenly arranged in a ring shape; the sealing gasket (7) is arranged above the positioning holes (800), and a plurality of mounting frames (10) are fixedly installed on the inner wall of the top of the discharge chamber (801) outside the circumference of the positioning holes (800); a horizontally arranged electric telescopic rod (11) is fixedly installed on the inner side of the mounting frame (10); the output end of the electric telescopic rod (11) is fixedly connected to a vertically arranged positioning frame (12); a telescopic pressing mechanism is arranged on the positioning frame (12); a positioning rod (13) for positioning the inner diameter of the sealing gasket (7) outward is movably installed on the positioning frame (12) through the telescopic pressing mechanism.

6. The mechanical seal drilling equipment according to claim 5, characterized in that: The telescopic downward pressing mechanism comprises a vertical cavity (121) arranged on the positioning frame (12), a lifting block (125) is movably installed in the vertical cavity (121), and the bottom end of the positioning rod (13) movably penetrates into the vertical cavity (121) and is fixedly connected to the lifting block (125); the top end of the positioning rod (13) also movably penetrates above the sealing gasket (7) and is fixedly connected to an L-shaped pressing head (131) for pressing and positioning the top side of the sealing gasket (7); the lifting block (12 5), a thread groove (124) is provided at the bottom, a screw rod (123) is connected to the thread groove (124), a stepper motor (122) is fixedly installed in the vertical cavity (121), and the output shaft of the stepper motor (122) is fixedly connected to the bottom end of the screw rod (123); vertical sliders (126) are provided on both sides of the lifting block (125), and vertical slide grooves are provided on the inner walls of both sides of the vertical cavity (121), and the vertical sliders (126) are slidably installed in the vertical slide grooves along the vertical direction.

7. The mechanical seal drilling equipment according to claim 5, characterized in that: The number of the positioning rods (13) is at least four, and the four positioning rods (13) are evenly arranged in a ring shape.

8. The mechanical seal drilling equipment according to claim 1, characterized in that: The moving mechanism comprises a slideway groove (501) arranged on the left side of the bottom of the lifting frame (5), a slide seat (505) is slidably installed in the slideway groove (501) along the horizontal direction, and a drilling motor (6) is fixedly installed at the bottom of the slide seat (505); a screw rod (503) is rotatably installed in the slideway groove (501), a screw rod nut (504) is fixedly sleeved on the slide seat (505), and the screw rod (503) and the screw rod nut (504) are threadedly connected; a screw rod motor (502) is fixedly installed on the right inner wall of the slideway groove (501), and the output shaft of the screw rod motor (502) is fixedly connected to the right end of the screw rod (503).

9. The mechanical seal drilling equipment according to claim 1, characterized in that: A controller (9) is also provided on the front of the equipment body (1), a conical guide head (802) for guiding the discharge of drilling debris and waste is provided in the discharge chamber (801), and a plurality of discharge ports (803) are also provided on the bottom inner wall of the discharge chamber (801).

10. The method for using the mechanical seal drilling equipment according to claim 1, comprising the following steps: S1: First, place the sealing gasket (7) in the mechanical seal to be drilled on the rotating processing table (8), and at the same time place each sealing gasket (7) above the positioning hole (800); start the electric telescopic rod (11) to drive the positioning frame (12) and the positioning rod (13) to move outward, so that the positioning rod (13) can contact and position the inner diameter of the sealing gasket (7) after moving outward; then start the stepping motor (122) to drive the screw rod (123) to rotate, so that the lifting block (125) is threaded downward on the screw rod (123) through the thread groove (124), and when the lifting block (125) moves downward, it drives the positioning rod (13) and the L-shaped pressing head (131) to move downward, and the L-shaped pressing head (131) can also press down and fix the sealing gasket (7), so that the sealing gasket (7) can be further fixed to ensure that the sealing gasket (7) is firmly positioned and fixed; S2: Then, the lifting motor (4) is used to drive the lifting frame (5), the drilling motor (6) and the drill bit (601) to move downward, so that the drill bit (601) moves downward to the sealing gasket (7), and then the drilling motor (6) drives the drill bit (601) to rotate, so that the drill bit (601) moves downward during the rotation to drill a hole in the sealing gasket (7); S3: During the drilling process, the screw motor (502) drives the screw (503) to rotate, so that the slide (505) is threadedly driven on the screw (503) through the screw nut (504), so that the slide (505) moves left and right. When the slide (505) moves, it also drives the drilling motor (6) and the drill bit (601) to move left and right, so as to adjust the drilling position of the drill bit (601) left and right; at the same time, the first gear (103) can be driven to rotate by the rotating motor (102), and the first gear (103) and the second gear (104) are meshed and driven to drive the rotating support (105) to rotate, thereby driving the rotating processing table (8) and the fixed sealing gasket (7) to rotate, so that the drilling position of the sealing gasket (7) can be rotationally adjusted, so that the drilling position can be adjusted arbitrarily; S4: Through the above reciprocating adjustment, continuous multi-angle drilling of the sealing gasket (7) can be completed.