CN115383577B - Processing method of polytetrafluoroethylene modified sealing plate - Google Patents
Processing method of polytetrafluoroethylene modified sealing plate Download PDFInfo
- Publication number
- CN115383577B CN115383577B CN202211012262.0A CN202211012262A CN115383577B CN 115383577 B CN115383577 B CN 115383577B CN 202211012262 A CN202211012262 A CN 202211012262A CN 115383577 B CN115383577 B CN 115383577B
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- plate
- motor
- triangular
- fixedly connected
- trapezoid
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a polytetrafluoroethylene modified sealing plate processing method which is characterized by comprising the following steps of: step one: according to the final shape of the plate to be polished, selecting a proper position on the trapezoid plate to place the plate, so that the plate side edges are contacted with the bevel edge of the upper surface of the trapezoid plate; step two: selecting a proper round hole, contacting the side surface of the plate by using a screw rod, and connecting the screw rod with the selected round hole in a threaded manner to realize the fixation of the plate; step three: and controlling the motor to rotate reciprocally, wherein the rotation angle of the motor gradually increases, and the change period of the motor is determined according to the included angle alpha between the triangular polishing column and the triangular moving column. The invention relates to the field of polishing methods, in particular to a method for processing polytetrafluoroethylene modified sealing plates. The invention aims to solve the technical problem of providing a polytetrafluoroethylene modified sealing plate processing method which is convenient for polishing polytetrafluoroethylene modified sealing plates.
Description
Technical Field
The invention relates to the field of polishing methods, in particular to a method for processing polytetrafluoroethylene modified sealing plates.
Background
The polytetrafluoroethylene modified sealing plate is generally prepared by using inorganic matters as fillers, uniformly dissolving the inorganic matters into polytetrafluoroethylene raw materials, and deeply processing the polytetrafluoroethylene raw materials. The polytetrafluoroethylene modified sealing plate has the advantages of higher compression strength, wear resistance, good heat conduction, reduced thermal expansion and the like; the inside multidirectional fiber structure ensures that the product has extremely strong chemical corrosion resistance, has no cold flow and creep phenomenon, and can maintain reliable sealing for a long time.
When polishing polytetrafluoroethylene modified sealing plate, especially when polishing gradual change circular arc, mainly rely on the manual work, consume more manpower, polishing efficiency is lower.
Disclosure of Invention
The invention aims to solve the technical problem of providing a polytetrafluoroethylene modified sealing plate processing method which is convenient for polishing polytetrafluoroethylene modified sealing plates.
The invention adopts the following technical scheme to realize the aim of the invention:
the processing method of the polytetrafluoroethylene modified sealing plate is characterized by comprising the following steps of:
step one: according to the final shape of the plate to be polished, selecting a proper position on the trapezoid plate to place the plate, so that the plate side edges are contacted with the bevel edge of the upper surface of the trapezoid plate;
step two: selecting a proper round hole, contacting the side surface of the plate by using a screw rod, and connecting the screw rod with the selected round hole in a threaded manner to realize the fixation of the plate;
step three: controlling the motor to rotate reciprocally, wherein the rotation angle of the motor gradually increases, the change period of the motor is determined according to the included angle alpha between the triangular polishing column and the triangular moving column, and the gradual change arc is polished on the plate by utilizing the included angle alpha and the change of the rotation angle of the motor;
step four: controlling the motor to continuously rotate for a period of time to enable the gradual change circular arc to be smooth;
step five: closing the motor, unscrewing the screw rod, and taking out the processed plate;
the trapezoid plate is fixedly connected with the track groove, and is provided with a group of round holes;
the output shaft of the motor is fixedly connected with a rotating wheel, the eccentric part of the rotating wheel is fixedly connected with a round rod, and the round rod is arranged in the track groove;
the trapezoid board contacts the triangle movable column, and the triangle movable column is fixedly connected with the triangle polishing column.
As a further limitation of the technical scheme, the motor is fixed with a connecting bottom plate through a motor bracket, the bottom plate is provided with a straight groove, and the bottom plate is fixedly connected with a sliding groove.
As a further limitation of the technical scheme, the trapezoid plate is fixedly connected with the first sliding block, and the first sliding block is nested in the straight groove.
As a further limitation of the technical scheme, the triangular moving column is fixedly connected with the second slider, the second slider is nested in the sliding groove, a spring is arranged in the sliding groove, one end of the spring is fixedly connected with one end of the sliding groove, and the other end of the spring is fixedly connected with the second slider.
As a further limitation of the technical scheme, the contact surface of the trapezoid plate and the triangular moving post is smooth.
As a further limitation of the technical scheme, the surface roughness of the triangular grinding column is selected according to the grinding requirement of the plate.
As a further limitation of the technical scheme, the included angle α is a projection included angle of the triangular grinding post and the triangular moving post in a horizontal plane, that is, a projection included angle of a hypotenuse AB of the triangular grinding post and a hypotenuse CD of the triangular moving post in a horizontal plane.
As a further limitation of the technical scheme, when the screw is rotated, part of the polish rod enters the round hole, so that the polish rod of the screw contacts the plate.
As a further limitation of the present technical solution, the material of the bottom plate is cast iron.
As a further limitation of the technical scheme, when the motor rotates, the motor drives the rotating wheel to rotate, the rotating wheel drives the round rod to swing along the track groove, the round rod drives the track groove to move, the track groove drives the trapezoid plate to reciprocate, the trapezoid plate drives the first sliding block to reciprocate in the straight groove, the trapezoid plate always keeps contact with the triangular moving column under the elastic action of the spring, the trapezoid plate drives the triangular moving column to reciprocate, the triangular moving column drives the triangular polishing column to reciprocate, and the triangular moving column drives the second sliding block to reciprocate along the sliding groove.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the device makes the plate side edges contact with the bevel edges of the upper surface of the trapezoid plate by selecting different positions on the trapezoid plate, so that different gradual change circular arcs can be polished on the plate, the application range of the device is enlarged, and gradual change circular arc polishing of polytetrafluoroethylene modified sealing plates with different sizes and different processing requirements is realized.
2. The device projects an included angle alpha in the horizontal plane by utilizing the inclined side AB of the triangular polishing column and the inclined side CD of the triangular moving column, and controls the change period of the rotation angle of the motor according to the included angle alpha, so that the reciprocating contact range of the plate and the triangular polishing column is gradually enlarged, and a gradual change arc is formed.
3. The device is skillfully designed, so that the gradual change arc is polished on the polytetrafluoroethylene modified sealing plate, the manpower is saved, and the processing speed is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic partial perspective view of the present invention.
Fig. 3 is a schematic partial perspective view of the second embodiment of the present invention.
Fig. 4 is a schematic diagram of a partial perspective view of the present invention.
Fig. 5 is a schematic diagram of a partial perspective view of the present invention.
Fig. 6 is a schematic diagram of a partial perspective view of the present invention.
Fig. 7 is a schematic diagram of a partial perspective view of the present invention.
Fig. 8 is a schematic perspective view of a second embodiment of the present invention.
In the figure: 1. round bar, 2, runner, 3, motor, 4, motor support, 5, bottom plate, 6, spout, 7, straight flute, 8, track groove, 9, screw rod, 10, trapezoidal board, 11, slider one, 12, round hole, 13, triangle post of polishing, 14, triangle movable column, 15, spring, 16, slider two.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The invention comprises the following steps:
step one: according to the final shape of the plate to be polished, selecting a proper position on the trapezoid plate 10 to place the plate, so that the plate side edges contact with the bevel edge of the upper surface of the trapezoid plate 10;
step two: selecting a proper round hole 12, contacting the side surface of the plate by using a screw rod 9, and connecting the screw rod 9 with the selected round hole 12 in a threaded manner to realize the fixation of the plate;
step three: controlling the motor 3 to reciprocally rotate, wherein the rotation angle of the motor 3 gradually increases, the change period is determined according to the included angle alpha between the triangular polishing column 13 and the triangular moving column 14, and the gradual change arc is polished on the plate by utilizing the included angle alpha and the change of the rotation angle of the motor 3;
step four: controlling the motor 3 to continuously rotate for a period of time to enable the gradual change circular arc to be smooth;
step five: closing the motor 3, unscrewing the screw 9, and taking out the processed plate;
the trapezoid board 10 is fixedly connected with the track groove 8, and the trapezoid board 10 is provided with a group of round holes 12;
the output shaft of the motor 3 is fixedly connected with the rotating wheel 2, the eccentric part of the rotating wheel 2 is fixedly connected with the round rod 1, and the round rod 1 is arranged in the track groove 8;
the trapezoid board 10 contacts the triangular moving post 14, and the triangular moving post 14 is fixedly connected with the triangular polishing post 13.
The motor 3 is fixed with a connecting bottom plate 5 through a motor bracket 4, the bottom plate 5 is provided with a straight groove 7, and the bottom plate 5 is fixedly connected with a sliding groove 6.
The trapezoid board 10 is fixedly connected with a first sliding block 11, and the first sliding block 11 is nested in the straight groove 7.
The triangular moving column 14 is fixedly connected with the second slider 16, the second slider 16 is nested in the sliding groove 6, a spring 15 is arranged in the sliding groove 6, one end of the spring 15 is fixedly connected with one end of the sliding groove 6, and the other end of the spring 15 is fixedly connected with the second slider 16.
The contact surface of the trapezoid plate 10 and the triangular moving post 14 is smooth.
The surface roughness of the triangular grinding posts 13 is selected according to the plate grinding requirements.
The included angle α is a projection included angle of the triangular grinding post 13 and the triangular moving post 14 in a horizontal plane, that is, a projection included angle of the hypotenuse AB of the triangular grinding post 13 and the hypotenuse CD of the triangular moving post 14 in a horizontal plane.
When the screw rod 9 is rotated, part of the polish rod enters the round hole 12, so that the polish rod of the screw rod 9 contacts the plate.
The material of the bottom plate 5 is cast iron.
When the motor 3 rotates, the motor 3 drives the rotating wheel 2 to rotate, the rotating wheel 2 drives the round rod 1 to swing along the track groove 8, the round rod 1 drives the track groove 8 to move, the track groove 8 drives the trapezoid plate 10 to reciprocate, the trapezoid plate 10 drives the first slide block 11 to reciprocate in the straight groove 7, the trapezoid plate 10 always keeps contact with the triangular moving column 14 under the elastic action of the spring 15, the trapezoid plate 10 drives the triangular moving column 14 to reciprocate, the triangular moving column 14 drives the triangular polishing column 13 to reciprocate, and the triangular moving column 14 drives the second slide block 16 to reciprocate along the chute 6.
The working flow of the invention is as follows: and according to the final shape of the plate to be polished, selecting a proper position on the trapezoid plate 10 to place the plate, so that the plate side edges contact with the bevel edge of the upper surface of the trapezoid plate 10.
And selecting a proper round hole 12, contacting the side surface of the plate by using the screw rod 9, and connecting the screw rod 9 with the selected round hole 12 in a threaded manner to realize the fixation of the plate.
The motor 3 is controlled to reciprocate, the motor 3 drives the rotating wheel 2 to rotate, the rotating wheel 2 drives the round rod 1 to swing along the track groove 8, the round rod 1 drives the track groove 8 to move, the track groove 8 drives the trapezoid plate 10 to reciprocate, the trapezoid plate 10 drives the first sliding block 11 to reciprocate in the straight groove 7, under the elastic action of the spring 15, the trapezoid plate 10 and the triangular moving column 14 are always kept in contact, the trapezoid plate 10 drives the triangular moving column 14 to reciprocate, the triangular moving column 14 drives the triangular polishing column 13 to reciprocate, and the triangular moving column 14 drives the second sliding block 16 to reciprocate along the sliding groove 6. The rotation angle of the motor 3 gradually becomes larger, the trapezoidal plate 10 and the screw 9 drive the plate to be in reciprocating contact with the triangular polishing column 13, the contact range gradually becomes larger, the change period is determined according to the included angle alpha between the triangular polishing column 13 and the triangular moving column 14, and the gradual change circular arc polishing on the plate is realized by utilizing the included angle alpha and the change of the rotation angle of the motor 3.
The motor 3 is controlled to rotate continuously for a period of time to make the gradual change arc smooth.
And closing the motor 3, unscrewing the screw rod 9, and taking out the processed plate.
The device makes the plate side edges contact with the bevel edges of the upper surface of the trapezoid plate 10 by selecting different positions on the trapezoid plate 10, so that different gradual change circular arcs can be polished on the plate, the application range of the device is enlarged, and gradual change circular arc polishing of polytetrafluoroethylene modified sealing plates with different sizes and different processing requirements is realized.
The device utilizes the projection included angle alpha of the hypotenuse AB of the triangular polishing column 13 and the hypotenuse CD of the triangular moving column 14 in the horizontal plane, and controls the change period of the rotation angle of the motor 3 according to the included angle alpha, so that the rotation angle of the motor 3 gradually increases, the reciprocating contact range of the plate and the triangular polishing column 13 gradually increases, and a gradual arc is formed.
The device is skillfully designed, so that the gradual change arc is polished on the polytetrafluoroethylene modified sealing plate, the manpower is saved, and the processing speed is improved.
The above disclosure is merely illustrative of specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the present invention.
Claims (6)
1. The processing method of the polytetrafluoroethylene modified sealing plate is characterized by comprising the following steps of:
step one: according to the final shape of the plate to be polished, selecting a proper position on the trapezoid plate (10) to place the plate, so that the plate side edges are contacted with the bevel edge of the upper surface of the trapezoid plate (10);
step two: selecting a proper round hole (12), contacting the side surface of the plate by using a screw rod (9), and connecting the screw rod (9) with the selected round hole (12) in a threaded manner to realize the fixation of the plate;
step three: controlling the motor (3) to reciprocally rotate, wherein the rotation angle of the motor (3) gradually increases, the change period is determined according to the included angle alpha between the triangular polishing column (13) and the triangular moving column (14), and gradual arc polishing on the plate is realized by utilizing the included angle alpha and the change of the rotation angle of the motor (3);
step four: controlling the motor (3) to continuously rotate for a period of time to enable the gradual change circular arc to be smooth;
step five: closing the motor (3), unscrewing the screw (9), and taking out the processed plate;
the trapezoid board (10) is fixedly connected with the track groove (8), and the trapezoid board (10) is provided with a group of round holes (12);
an output shaft of the motor (3) is fixedly connected with a rotating wheel (2), a round rod (1) is fixedly connected to the eccentric position of the rotating wheel (2), and the round rod (1) is arranged in the track groove (8);
the trapezoid board (10) contacts the triangular moving column (14), and the triangular moving column (14) is fixedly connected with the triangular polishing column (13);
the motor (3) is fixedly connected with a bottom plate (5) through a motor bracket (4), the bottom plate (5) is provided with a straight groove (7), and the bottom plate (5) is fixedly connected with a sliding groove (6);
the trapezoid plate (10) is fixedly connected with a first sliding block (11), and the first sliding block (11) is nested in the straight groove (7);
the triangular moving column (14) is fixedly connected with a second sliding block (16), the second sliding block (16) is nested in the sliding groove (6), a spring (15) is arranged in the sliding groove (6), one end of the spring (15) is fixedly connected with one end of the sliding groove (6), and the other end of the spring (15) is fixedly connected with the second sliding block (16);
when motor (3) rotates, motor (3) drive runner (2) rotate, runner (2) drive round bar (1) are followed track groove (8) swing, round bar (1) drive track groove (8) remove, track groove (8) drive trapezoidal board (10) reciprocating motion, trapezoidal board (10) drive slider one (11) are in reciprocating motion in straight flute (7) under the elastic action of spring (15), trapezoidal board (10) with triangle removes post (14) and keeps contact all the time, trapezoidal board (10) drive triangle removes post (14) reciprocating motion, triangle removes post (14) drive triangle and polishes post (13) reciprocating motion, triangle removes post (14) drive slider two (16) are followed spout (6) reciprocating motion.
2. The method for processing the polytetrafluoroethylene modified sealing plate according to claim 1, wherein: the contact surface of the trapezoid plate (10) and the triangular moving column (14) is smooth.
3. The method for processing the polytetrafluoroethylene modified sealing plate according to claim 1, wherein: the surface roughness of the triangular polishing column (13) is selected according to the polishing requirement of the plate.
4. The method for processing the polytetrafluoroethylene modified sealing plate according to claim 1, wherein: the included angle alpha is a projection included angle of the triangular grinding column (13) and the triangular moving column (14) in the horizontal plane, namely a projection included angle of the hypotenuse AB of the triangular grinding column (13) and the hypotenuse CD of the triangular moving column (14) in the horizontal plane.
5. The method for processing the polytetrafluoroethylene modified sealing plate according to claim 1, wherein: when the screw rod (9) is rotated, part of the polish rod enters the round hole (12), and the polish rod of the screw rod (9) contacts the plate.
6. The method for processing the polytetrafluoroethylene modified sealing plate according to claim 1, wherein: the material of the bottom plate (5) is cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211012262.0A CN115383577B (en) | 2022-08-23 | 2022-08-23 | Processing method of polytetrafluoroethylene modified sealing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211012262.0A CN115383577B (en) | 2022-08-23 | 2022-08-23 | Processing method of polytetrafluoroethylene modified sealing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115383577A CN115383577A (en) | 2022-11-25 |
| CN115383577B true CN115383577B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211012262.0A Active CN115383577B (en) | 2022-08-23 | 2022-08-23 | Processing method of polytetrafluoroethylene modified sealing plate |
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| CN115383577A (en) | 2022-11-25 |
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