CN111889708B - O-shaped sealing ring machining device and method - Google Patents
O-shaped sealing ring machining device and method Download PDFInfo
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- CN111889708B CN111889708B CN202010737746.6A CN202010737746A CN111889708B CN 111889708 B CN111889708 B CN 111889708B CN 202010737746 A CN202010737746 A CN 202010737746A CN 111889708 B CN111889708 B CN 111889708B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/26—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for simultaneously turning internal and external surfaces of a body
Abstract
The invention discloses a device and a method for machining an O-shaped sealing ring, and the device comprises a supporting seat, wherein a rotary clamp is arranged on the front side of the supporting seat, a base is fixedly arranged at the bottom of the supporting seat, a supporting mechanism is arranged at the top of the base and consists of two sliding rails, two sliding blocks and a transverse plate, a driving mechanism is arranged at the bottom of the transverse plate and consists of a transmission plate, a first stepping motor, a first screw rod, a protection plate and a through hole, an adjusting mechanism is arranged at the top of the transverse plate and consists of a groove, a second stepping motor, a second screw rod, two supporting plates and two connecting blocks. The O-shaped sealing ring machining device has the advantages that the outer cutter and the inner cutter are arranged, the inner ring and the outer ring of the O-shaped sealing ring can be machined and formed at one time, the cutters do not need to be clamped twice, the machining efficiency is high, the practicability is high, and the machining efficiency of the O-shaped sealing ring can be greatly improved.
Description
Technical Field
The invention relates to the technical field of sealing ring processing, in particular to a device and a method for processing an O-shaped sealing ring.
Background
The O-shaped sealing ring can provide enough sealing pretightening force, is suitable for sealing oil cylinder piston rods of high-speed and low-speed reciprocating motion and high-pressure systems, is widely applied to sealing of internal combustion locomotives, automobiles, tractors, engineering machinery, machine tools, various hydraulic and pneumatic elements and the like, can bear sealing of fixing, reciprocating and rotating motion, and accounts for more than 50% in sealing of mechanical products.
The O-shaped sealing ring needs to be processed by a processing device in the production process, when the O-shaped sealing ring is processed by the traditional processing device, an outer circle needs to be processed firstly, then an inner circle needs to be processed, a cutter needs to be clamped twice, and the processing efficiency is low. Therefore, the O-shaped sealing ring machining device and the O-shaped sealing ring machining method are improved.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device and a method for machining an O-shaped sealing ring.
The invention provides the following technical scheme:
a machine tool spindle is mounted on the supporting seat, a rotary clamp is mounted on the machine tool spindle, a base is fixedly mounted at the bottom of the supporting seat, a supporting mechanism is arranged at the top of the base and consists of two sliding rails, two sliding blocks and a transverse plate, a driving mechanism is arranged at the bottom of the transverse plate and consists of a transmission plate, a first stepping motor, a first lead screw, a protection plate and a through hole;
the top of the transverse plate is provided with an adjusting mechanism, the adjusting mechanism consists of a groove, a second stepping motor, a second lead screw, two supporting plates and two connecting blocks, the tops of the two supporting plates are respectively provided with a clamping mechanism, the two clamping mechanisms are respectively provided with an outer cutter and an inner cutter, the two clamping mechanisms are respectively provided with a locking mechanism, the clamping mechanism consists of a backing plate, a dovetail guide rail, a supporting block, a gear, a rotating shaft, a rack, a cutter holder and a fixing bolt, the groove is formed in the top of the transverse plate, the second stepping motor is fixedly arranged at the bottom of an inner cavity of the groove, an output shaft of the second stepping motor is fixedly connected with the second lead screw, one end of the second lead screw, far away from the second stepping motor, is connected with the inner wall on one side of the groove through a bearing, and the two connecting blocks are both connected inside the groove in a sliding manner, the inner walls of the two connecting blocks are in threaded connection with the outer surface of the second screw rod, the two supporting plates are respectively and fixedly installed at the tops of the two connecting blocks, the bottoms of the backing plates are fixedly connected with the tops of the supporting plates, the tops of the backing plates are fixedly provided with dovetail guide rails, the supporting blocks are provided with dovetail grooves, and the inner walls of the dovetail grooves are in sliding connection with the outer surfaces of the dovetail guide rails;
locking mechanism is by fixing base, locking bolt, first nut, threaded rod and second nut, blade holder fixed mounting is at the top of supporting shoe, fixing bolt threaded connection is on the blade holder, fixing base fixed mounting is in one side of supporting shoe, the one end and the backing plate fixed connection of threaded rod, the surface of threaded rod alternates with the inner wall of fixing base to be connected, second nut threaded connection is at the surface of threaded rod, locking bolt's surface and the inner wall threaded connection of fixing base, locking bolt's one end and backing plate contact, locking bolt threaded connection is at locking bolt's surface.
As a preferred technical scheme of the present invention, the bottoms of the two slide rails are fixedly connected with the top of the base, the two slide blocks are respectively slidably connected with the tops of the two slide rails, the transverse plate is fixedly installed between the tops of the two slide blocks, the first stepping motor is fixedly installed on the top of the base, one end of the first lead screw is fixedly connected with an output shaft of the first stepping motor, and the other end of the first lead screw is fixedly connected with one side of the base through a bearing.
According to a preferable technical scheme of the invention, the transmission plate is fixedly arranged on one side of the bottom of the transverse plate, the through hole is formed in one side, close to the slide rail, of the transmission plate, the outer surface of the first screw rod is in threaded connection with the inner wall of the transmission plate, and the protection plate is fixedly arranged on one slide rail and is in penetrating connection with the through hole.
As a preferred technical scheme of the present invention, the rack is fixedly installed at the top of the pad plate and located inside the support block, the outer surface of the rotating shaft is connected with the inner wall of one side of the support block through a bearing, one end of the rotating shaft extends to the outside of one side of the support block and is fixedly connected with a hand wheel, one end of the rotating shaft extends to the inside of the support block and is fixedly connected with a gear, and the bottom of the gear is engaged with the rack.
As a preferable aspect of the present invention, the method includes the steps of:
A. clamping a tubular blank for producing an O-shaped sealing ring by using a rotary clamp, loosening a locking bolt, a first nut and a second nut, keeping the first nut and the second nut away from a fixed seat, rotating a rotating shaft, driving a gear to rotate by the rotating shaft, moving a supporting block by the mutual matching of a gear and a rack, and adjusting the distance between an outer cutter and an inner cutter according to the actual condition;
B. after the adjustment is finished, the second nut is rotated to enable the second nut to be in contact with the supporting block, then the locking bolt is rotated to enable the locking bolt to be in contact with the base plate, then the first nut is rotated to enable the first nut to be in contact with the fixed seat, and the position of the supporting block is fixed through the mutual matching of the locking bolt, the first nut and the second nut;
C. it is rotatory to drive the tubulose blank through rotary fixture, it rotates and makes first step motor drive driving plate move to the supporting seat to drive first lead screw through first step motor, and make the outer sword insert in the tubulose blank, it rotates to drive the second lead screw through second step motor, drive two fixing bases and two backup pads through the second lead screw and remove, it removes with interior sword to drive outer sword through two backup pads, make the contact of interior sword and rotatory tubulose blank inner wall, and outer sword and the contact of tubulose blank outside, process the blank through outer sword and interior sword, form O shape sealing washer.
The invention has the beneficial effects that: the device and the method for processing the O-shaped sealing ring can simultaneously process the inner ring and the outer ring of the O-shaped sealing ring by arranging the outer cutter and the inner cutter, process and form at one time without clamping cutters twice, have high processing efficiency and strong practicability, can greatly improve the processing efficiency of the O-shaped sealing ring, unscrew the first nut and the second nut and then rotate the rotating shaft, drive the gear to rotate through the rotating shaft, drive the supporting block to move through the mutual matching of the gear and the rotating shaft, can adjust the distance between the outer cutter and the inner cutter, thereby leading the processing device to process the O-shaped sealing rings with different diameters, lock and fix the backing plate and the supporting block through the mutual matching of the locking bolt, the first nut, the threaded rod and the second nut, thereby improving the stability between the backing plate and the supporting block, and protecting the first lead screw by arranging the protecting plate, thereby the life of first lead screw can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an O-shaped sealing ring processing device according to the present invention;
FIG. 2 is a schematic structural diagram of a supporting plate of an O-shaped sealing ring processing device according to the present invention;
FIG. 3 is a schematic structural diagram of a groove of an O-shaped sealing ring processing device according to the present invention;
FIG. 4 is a schematic structural view of a tool holder of an O-shaped sealing ring processing device according to the present invention;
FIG. 5 is a partial side view of a cross-sectional structure of a support block of the O-ring machining device of the present invention;
FIG. 6 is an enlarged schematic view of the O-ring processing apparatus of the present invention at A in FIG. 1;
fig. 7 is an enlarged schematic structural diagram of a O-ring processing device in fig. 1 at B.
In the figure: 1. a supporting seat; 2. a base; 3. a slide rail; 4. a slider; 5. a transverse plate; 6. a drive plate; 7. a first stepper motor; 8. a first lead screw; 9. a protection plate; 10. a through hole; 11. rotating the clamp; 12. a groove; 13. a second stepping motor; 14. a second lead screw; 15. a support plate; 16. a base plate; 17. a dovetail rail; 18. a support block; 19. a gear; 20. a rotating shaft; 21. a rack; 22. locking the bolt; 23. a first nut; 24. a threaded rod; 25. a tool apron; 26. an outer cutter; 27. inner cutter; 28. fixing the bolt; 29. a second nut; 30. connecting blocks; 31. a fixed seat.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-7, the O-shaped sealing ring processing device of the present invention comprises a supporting seat 1, a machine tool spindle is mounted on the supporting seat 1, a rotating fixture 11 is mounted on the machine tool spindle, a base 2 is fixedly mounted at the bottom of the supporting seat 1, a supporting mechanism is disposed at the top of the base 2, the supporting mechanism is composed of two slide rails 3, two slide blocks 4 and a transverse plate 5, a driving mechanism is disposed at the bottom of the transverse plate 5, and the driving mechanism is composed of a transmission plate 6, a first stepping motor 7, a first lead screw 8, a protection plate 9 and a through hole 10;
the top of the transverse plate 5 is provided with an adjusting mechanism, the adjusting mechanism comprises a groove 12, a second stepping motor 13, a second screw rod 14, two support plates 15 and two connecting blocks 30, the tops of the two support plates 15 are respectively provided with a clamping mechanism, the two clamping mechanisms are respectively provided with an outer cutter 26 and an inner cutter 27, the two clamping mechanisms are respectively provided with a locking mechanism, the clamping mechanism comprises a backing plate 16, a dovetail guide rail 17, a support block 18, a gear 19, a rotating shaft 20, a rack 21, a cutter holder 25 and a fixing bolt 28, the groove 12 is arranged at the top of the transverse plate 5, the second stepping motor 13 is fixedly arranged at the bottom of an inner cavity of the groove 12, an output shaft of the second stepping motor 13 is fixedly connected with the second screw rod 14, one end of the second screw rod 14 far away from the second stepping motor 13 is connected with the inner wall of one side of the groove 12 through a bearing, the second stepping motor 13 drives the second screw rod 14 to rotate, so that, therefore, the outer cutter 26 and the inner cutter 27 are in contact with the tubular blank, the two connecting blocks 30 are both connected inside the groove 12 in a sliding mode, the inner walls of the two connecting blocks 30 are both in threaded connection with the outer surface of the second screw rod 14, the two supporting plates 15 are respectively and fixedly installed at the tops of the two connecting blocks 30, the bottom of the backing plate 16 is fixedly connected with the tops of the supporting plates 15, the top of the backing plate 16 is fixedly provided with the dovetail guide rail 17, the supporting block 18 is provided with a dovetail groove, the inner wall of the dovetail groove is in sliding connection with the outer surface of the dovetail guide rail 17, the moving track of the supporting block 18 can be limited by arranging the dovetail groove and the dovetail guide rail 17, and therefore the supporting block 18 is more stable in moving;
the locking mechanism comprises a fixed seat 31, a locking bolt 22, a first nut 23, a threaded rod 24 and a second nut 29, wherein the tool apron 25 is fixedly arranged at the top of the supporting block 18, a fixing bolt 28 is in threaded connection with the tool apron 25, the fixed seat 31 is fixedly arranged at one side of the supporting block 18, one end of the threaded rod 24 is fixedly connected with the backing plate 16, the outer surface of the threaded rod 24 is in penetrating connection with the inner wall of the fixed seat 31, the second nut 29 is in threaded connection with the outer surface of the threaded rod 24, a gap is reserved between the threaded rod 24 and the fixed seat 31, the gap ensures that the outer surface of the threaded rod 24 is not in contact with the inner wall of the fixed seat 31, the outer surface of the locking bolt 22 is in threaded connection with the inner wall of the fixed seat 31, one end of the locking bolt 22 is in contact with the backing plate 16, the locking bolt 22 is in threaded connection with the outer surface of the locking bolt 22, after adjustment, the second nut 29 is rotated to enable the second nut 29 to be in contact with the supporting block 18, then, the locking bolt 22 is rotated to enable the locking bolt 22 to be in contact with the backing plate 16, the first nut 23 is rotated to enable the first nut 23 to be in contact with the fixed seat 31, the fixed seat 31 can be limited through the second nut 29 at the moment, the fixed seat 31 cannot move towards the outer side of the supporting plate 15, the fixed seat 31 cannot move towards the inner side of the supporting plate 15 through the mutual matching of the first nut 23 and the locking bolt 22, and therefore the position of the supporting block 18 can be fixed.
As a preferred technical scheme of the invention, the bottoms of two slide rails 3 are fixedly connected with the top of a base 2, two slide blocks 4 are respectively slidably connected with the tops of the two slide rails 3, a transverse plate 5 is fixedly installed between the tops of the two slide blocks 4, a first stepping motor 7 is fixedly installed on the top of the base 2, one end of a first screw rod 8 is fixedly connected with an output shaft of the first stepping motor 7, the other end of the first screw rod 8 is fixedly connected with one side of the base 2 through a bearing, the first stepping motor 7 and a second stepping motor 13 are externally connected with a controller and a driver, the driver is electrically connected with the controller, the controller is electrically connected with an external power supply, the first stepping motor 7 and the second stepping motor 13 can be used as 110HCY160AL3S type stepping motors, the controller can be used as 8-8TD type controllers, and the driver can be used as 8594 type drivers, the first stepping motor 7 and the second stepping motor 13 can be controlled by a driver and a controller.
As a preferred technical scheme of the invention, the transmission plate 6 is fixedly arranged on one side of the bottom of the transverse plate 5, the through hole 10 is formed in one side, close to the slide rail 3, of the transmission plate 6, the outer surface of the first screw rod 8 is in threaded connection with the inner wall of the transmission plate 6, the protection plate 9 is fixedly arranged on one slide rail 3 and is in penetrating connection with the through hole 10, the first screw rod 8 can be protected by arranging the protection plate 9, so that the service life of the first screw rod 8 can be prolonged, and the influence of the protection plate 9 on the movement of the transmission plate 6 can be avoided by arranging the through hole 10.
As a preferred technical scheme of the invention, a rack 21 is fixedly installed at the top of a backing plate 16 and is located inside a supporting block 18, the outer surface of a rotating shaft 20 is connected with the inner wall of one side of the supporting block 18 through a bearing, one end of the rotating shaft 20 extends to the outside of one side of the supporting block 18 and is fixedly connected with a hand wheel, one end of the rotating shaft 20 extends to the inside of the supporting block 18 and is fixedly connected with a gear 19, the bottom of the gear 19 is meshed with the rack 21, the gear 19 is driven to rotate through the rotating shaft 20, the supporting block 18 can be driven to move through the mutual matching of the gear 19 and the rotating shaft 20, and the distance between an outer cutter 26 and an inner cutter 27 can be adjusted, so that the processing device can process O-shaped sealing rings with different diameters.
As a preferable aspect of the present invention, the method includes the steps of:
A. clamping a tubular blank for producing an O-shaped sealing ring by using a rotary clamp 11, then loosening a locking bolt 22, a first nut 23 and a second nut 29, enabling the first nut 23 and the second nut 29 to be far away from a fixed seat 31, then rotating a rotating shaft 20, driving a gear 19 to rotate through the rotating shaft 20, enabling a supporting block 18 to move through mutual matching of the gear 19 and a rack 21, and then adjusting the distance between an outer cutter 26 and an inner cutter 27 according to actual conditions;
B. after adjustment is completed, the second nut 29 is rotated to enable the second nut 29 to be in contact with the supporting block 18, then the locking bolt 22 is rotated to enable the locking bolt 22 to be in contact with the backing plate 16, then the first nut 23 is rotated to enable the first nut 23 to be in contact with the fixed seat 31, and the position of the supporting block 18 is fixed through mutual matching of the locking bolt 22, the first nut 23 and the second nut 29;
C. drive the tubulose blank rotatoryly through rotary fixture 11, drive first lead screw 8 through first step motor 7 and rotate and make first step motor 7 drive driving plate 6 and remove to supporting seat 1, and make outer sword 26 insert in the tubulose blank, drive second lead screw 14 through second step motor 13 and rotate, drive two fixing bases 31 and two backup pads 15 through second lead screw 14 and remove, drive outer sword 26 and inner sword 27 through two backup pads 15 and remove, make inner sword 27 and rotatory tubulose blank inner wall contact, and outer sword 26 and tubulose blank outside contact, process the blank through outer sword 26 and inner sword 27, form O shape sealing washer.
When the O-shaped sealing ring clamping device works, firstly, a tubular blank for producing an O-shaped sealing ring is clamped by using the rotary clamp 11, then the locking bolt 22, the first nut 23 and the second nut 29 are unscrewed, the first nut 23 and the second nut 29 are far away from the fixed seat 31, then the rotating shaft 20 is rotated, the gear 19 is driven to rotate through the rotating shaft 20, the supporting block 18 is moved through the mutual matching of the gear 19 and the rack 21, then the distance between the outer cutter 26 and the inner cutter 27 is adjusted according to the actual condition, after the adjustment is completed, the second nut 29 is rotated to enable the second nut 29 to be contacted with the supporting block 18, then the locking bolt 22 is rotated to enable the locking bolt 22 to be contacted with the backing plate 16, then the first nut 23 is rotated to enable the first nut 23 to be contacted with the fixed seat 31, at the moment, the fixed seat 31 can be limited through the second nut 29, so that the fixed seat 31 cannot move towards the outer side of the supporting plate 15, and the fixed seat 31, thereby can fix the position of supporting shoe 18, it is rotatory to drive the tubulose blank through rotary fixture 11, drive first lead screw 8 through first step motor 7 and rotate and make first step motor 7 drive driving plate 6 and remove to supporting seat 1, and make outer sword 26 insert in the tubulose blank, drive second lead screw 14 through second step motor 13 and rotate, drive two fixing bases 31 and two backup pads 15 through second lead screw 14 and remove, drive outer sword 26 and interior sword 27 through two backup pads 15 and remove, make interior sword 27 and rotatory tubulose blank inner wall contact, and outer sword 26 and the contact of tubulose blank outside, process the blank through outer sword 26 and interior sword 27, form the O shape sealing washer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The O-shaped sealing ring machining device is characterized by comprising a supporting seat (1), wherein a machine tool spindle is mounted on the supporting seat (1), a rotating clamp (11) is mounted on the machine tool spindle, a base (2) is fixedly mounted at the bottom of the supporting seat (1), a supporting mechanism is arranged at the top of the base (2), the supporting mechanism consists of two sliding rails (3), two sliding blocks (4) and a transverse plate (5), a driving mechanism is arranged at the bottom of the transverse plate (5), and the driving mechanism consists of a transmission plate (6), a first stepping motor (7), a first screw rod (8), a protection plate (9) and a through hole (10);
the top of the transverse plate (5) is provided with an adjusting mechanism, the adjusting mechanism consists of a groove (12), a second stepping motor (13), a second screw rod (14), two supporting plates (15) and two connecting blocks (30), the tops of the two supporting plates (15) are respectively provided with a clamping mechanism, the two clamping mechanisms are respectively provided with an outer cutter (26) and an inner cutter (27), the two clamping mechanisms are respectively provided with a locking mechanism, the clamping mechanism consists of a backing plate (16), a dovetail guide rail (17), a supporting block (18), a gear (19), a rotating shaft (20), a rack (21), a cutter holder (25) and a fixing bolt (28), the groove (12) is arranged at the top of the transverse plate (5), the second stepping motor (13) is fixedly arranged at the bottom of an inner cavity of the groove (12), and an output shaft of the second stepping motor (13) is fixedly connected with the second screw rod (14), one end, far away from the second stepping motor (13), of the second screw rod (14) is connected with the inner wall of one side of the groove (12) through a bearing, the two connecting blocks (30) are connected inside the groove (12) in a sliding mode, the inner walls of the two connecting blocks (30) are connected with the outer surface of the second screw rod (14) in a threaded mode, the two supporting plates (15) are fixedly installed at the tops of the two connecting blocks (30) respectively, the bottom of the backing plate (16) is fixedly connected with the tops of the supporting plates (15), the top of the backing plate (16) is fixedly provided with a dovetail guide rail (17), a dovetail groove is formed in each supporting block (18), and the inner wall of each dovetail groove is connected with the outer surface of the dovetail guide rail (17) in a sliding mode;
the locking mechanism consists of a fixed seat (31), a locking bolt (22), a first nut (23), a threaded rod (24) and a second nut (29), the cutter holder (25) is fixedly arranged at the top of the supporting block (18), the fixed bolt (28) is connected to the cutter holder (25) in a threaded manner, the fixed seat (31) is fixedly arranged at one side of the supporting block (18), one end of the threaded rod (24) is fixedly connected with the backing plate (16), the outer surface of the threaded rod (24) is connected with the inner wall of the fixed seat (31) in a penetrating way, the second nut (29) is connected with the outer surface of the threaded rod (24) in a threaded way, the outer surface of the locking bolt (22) is in threaded connection with the inner wall of the fixed seat (31), one end of the locking bolt (22) is in contact with the backing plate (16), and the locking bolt (22) is in threaded connection with the outer surface of the locking bolt (22).
2. The O-shaped sealing ring processing device according to claim 1, wherein the bottoms of the two slide rails (3) are fixedly connected with the top of the base (2), the two slide blocks (4) are respectively slidably connected with the tops of the two slide rails (3), the transverse plate (5) is fixedly installed between the tops of the two slide blocks (4), the first stepping motor (7) is fixedly installed on the top of the base (2), one end of the first lead screw (8) is fixedly connected with an output shaft of the first stepping motor (7), and the other end of the first lead screw (8) is fixedly connected with one side of the base (2) through a bearing.
3. The O-shaped sealing ring machining device according to claim 1, characterized in that the transmission plate (6) is fixedly installed on one side of the bottom of the transverse plate (5), the through hole (10) is formed in one surface, close to the sliding rail (3), of the transmission plate (6), the outer surface of the first screw rod (8) is in threaded connection with the inner wall of the transmission plate (6), and the protection plate (9) is fixedly installed on one of the sliding rails (3) and is connected with the through hole (10) in a penetrating mode.
4. The O-ring processing device according to claim 1, wherein the rack (21) is fixedly installed on the top of the pad (16) and located inside the supporting block (18), the outer surface of the rotating shaft (20) is connected to the inner wall of one side of the supporting block (18) through a bearing, one end of the rotating shaft (20) extends to the outside of one side of the supporting block (18) and is fixedly connected with a hand wheel, one end of the rotating shaft (20) extends to the inside of the supporting block (18) and is fixedly connected with the gear (19), and the bottom of the gear (19) is engaged with the rack (21).
5. The O-ring machining method of claim 1, comprising the steps of:
A. clamping a tubular blank for producing an O-shaped sealing ring by using a rotary clamp (11), then loosening a locking bolt (22), a first nut (23) and a second nut (29), enabling the first nut (23) and the second nut (29) to be far away from a fixed seat (31), then rotating a rotating shaft (20), driving a gear (19) to rotate through the rotating shaft (20), enabling a supporting block (18) to move through mutual matching of the gear (19) and a rack (21), and then adjusting the distance between an outer cutter (26) and an inner cutter (27) according to actual conditions;
B. after adjustment is completed, the second nut (29) is rotated to enable the second nut (29) to be in contact with the supporting block (18), then the locking bolt (22) is rotated to enable the locking bolt (22) to be in contact with the backing plate (16), then the first nut (23) is rotated to enable the first nut (23) to be in contact with the fixed seat (31), and the position of the supporting block (18) is fixed through mutual matching of the locking bolt (22), the first nut (23) and the second nut (29);
C. drive the tubulose blank rotation through rotary fixture (11), drive first lead screw (8) through first step motor (7) and rotate and make first step motor (7) drive driving plate (6) and remove to supporting seat (1), and make outer sword (26) insert in the tubulose blank, drive second lead screw (14) through second step motor (13) and rotate, drive two fixing bases (31) and two backup pads (15) through second lead screw (14) and remove, drive outer sword (26) and interior sword (27) through two backup pads (15) and remove, make inner sword (27) and the contact of rotatory tubulose blank inner wall, and outer sword (26) and the contact of tubulose blank outside, process the blank through outer sword (26) and interior sword (27), form O shape sealing washer.
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| CN202010737746.6A CN111889708B (en) | 2020-07-28 | 2020-07-28 | O-shaped sealing ring machining device and method |
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| CN202010737746.6A CN111889708B (en) | 2020-07-28 | 2020-07-28 | O-shaped sealing ring machining device and method |
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| CN114952345A (en) * | 2022-07-01 | 2022-08-30 | 新昌沛斯轴承配件有限公司 | Equipment for processing bearing inner ring |
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| GB1444301A (en) * | 1974-06-12 | 1976-07-28 | Churchill Charles Ltd | Turning machines |
| CN201922052U (en) * | 2010-11-23 | 2011-08-10 | 王晓进 | Horizontal lathe slide carriage box capable of driving lathe tool to move upwards vertically |
| CN202555844U (en) * | 2012-04-17 | 2012-11-28 | 上虞市曹娥电机制造有限公司 | Double-support-plate knife frame mechanism of numerically controlled lathe |
| CN103495744B (en) * | 2013-10-23 | 2015-08-12 | 吉林大学 | From axle optical surface dynamic balancing ultra-precise cutting lathe |
| CN105033285A (en) * | 2015-07-23 | 2015-11-11 | 浙江亚泰连接盘制造有限公司 | Double-lathe-tool lathe |
| CN107159907A (en) * | 2017-07-14 | 2017-09-15 | 新乡市通用电机有限公司 | Electric motor end cap turning special machine tool |
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