CN111906627B - Finish machining process for manufacturing rubber sealing element - Google Patents
Finish machining process for manufacturing rubber sealing element Download PDFInfo
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- CN111906627B CN111906627B CN202010791954.4A CN202010791954A CN111906627B CN 111906627 B CN111906627 B CN 111906627B CN 202010791954 A CN202010791954 A CN 202010791954A CN 111906627 B CN111906627 B CN 111906627B
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- extrusion
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- frame
- rubber sealing
- polishing
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a fine machining process for manufacturing a rubber sealing element, which is used for solving the problems that when a manual mode is used for deburring the rubber sealing element, too much or too little rubber material is removed due to difficulty in controlling the force, the precision of the rubber sealing element is difficult to control, the quality of the rubber sealing element is unqualified, the sealing requirement of actual production equipment cannot be met, manual deburring is performed on single objects, and batch deburring is difficult to perform and the like.
Description
Technical Field
The invention relates to the technical field of rubber sealing element processing, in particular to a fine processing technology for manufacturing a rubber sealing element.
Background
The rubber seal is a circular rubber product, generally used in a leakproof manner, has high elasticity, slight plasticity, excellent mechanical strength, small hysteresis loss, low heat generation during multiple deformations, and therefore good flex resistance, and is a non-polar rubber product, and has good electrical insulation properties.
Rubber seal produces through the method that adopts the mould pressing and makes, and in the production process, there is the condition that rubber piles up behind the rubber seal mould pressing, forms rubber burr, and the use needs deburring in order to guarantee rubber seal's leakproofness, and traditional deburring is the manual burring usually, but some problems can often be encountered to the mode of this kind of burring:
when using artifical mode to get rid of the burr to rubber seal spare, because the dynamics of being difficult to control can appear rubber materials and get rid of too much or too little the condition for rubber seal spare's precision is difficult to control, leads to rubber seal spare quality unqualified, can't satisfy the sealed requirement of actual production facility, and the object of artifical burring is mostly monomer, is difficult to the batchization burring.
Disclosure of Invention
In order to solve the problems, the invention provides a fine machining process for manufacturing a rubber sealing element, which can solve the problems that when a manual mode is used for removing burrs of the rubber sealing element, due to the fact that the force is difficult to control, too much or too little rubber material is removed, the precision of the rubber sealing element is difficult to control, the quality of the rubber sealing element is unqualified, the sealing requirement of actual production equipment cannot be met, manual deburring is performed on single objects, and batch deburring is difficult.
In order to achieve the above object, the present invention adopts the following technical solution, and a rubber seal manufacturing and finishing process uses a surface finishing apparatus, the surface finishing apparatus includes a base, a driving motor, an inner processing unit, a rotating motor, a rotating ring, and an outer processing unit, and the rubber seal manufacturing and finishing process using the surface finishing apparatus is as follows:
s1, sleeving and separating: sequentially sleeving the rubber sealing elements on the inner cylinder from top to bottom, and separating the adjacent rubber sealing elements by an external processing mechanism;
s2, grinding the outer side: the inner supporting block is driven to expand outwards through the extrusion of the adjusting mechanism, so that the rubber sealing piece is internally supported and positioned, and the outer machining mechanism is driven to perform finish machining and polishing treatment on the upper surface, the lower surface and the outer side wall of the rubber sealing piece through the rotating motor;
s3, grinding the inner side: the connecting column is rotated to drive the L-shaped frame to move outwards, the outer processing mechanism deforms under the action of extrusion force to clamp the upper surface and the lower surface of the rubber sealing element, the inner polishing block is driven to expand outwards through extrusion of the adjusting mechanism, the inner supporting block is reset under the action of the second telescopic rod, and the inner polishing block is driven by the driving motor to perform finish machining polishing on the inner diameter edge of the rubber sealing element;
s4, taking out: and taking out the finished rubber sealing elements, and replacing the next batch of rubber sealing elements.
The active motor is installed to the upper end of base, installs interior processing unit on the output shaft of active motor, and the internally mounted of base has the rotation motor, rotates and installs the swivel becket on the output shaft of motor, is connected for normal running fit between swivel becket and the base, evenly installs outer processing unit along its circumference on the swivel becket.
The inner processing unit comprises an inner barrel, an inner polishing block, a first extrusion block, a first telescopic rod, an inner supporting block, a second extrusion block, a second telescopic rod and an adjusting mechanism, wherein the inner barrel is connected with a base in a rotating fit manner, the inner barrel is connected with the inner polishing block in a sliding fit manner, the inner end of the inner polishing block is provided with the first extrusion block, the first telescopic rod is connected between the first extrusion block and the inner wall of the inner barrel and plays a role of resetting, the inner barrel is connected with the inner supporting block in a sliding fit manner, the inner end of the inner supporting block is provided with the second extrusion block, the second telescopic rod is connected between the second extrusion block and the inner wall of the inner barrel and plays a role of resetting, the inner polishing block and the inner supporting block are arranged in an annular interval manner, the middle part of the inner barrel is provided with the adjusting mechanism, when the inner processing unit works, when the inner supporting of the rubber sealing element is internally supported, the hand-held, make the arc extrusion inner supporting block expand outward to prop in going on to rubber seal inside, when polishing rubber seal internal diameter, through outer processing agency to rubber seal's outside centre gripping after, handheld turning handle antiport screw thread post, make the arc extrusion inner polishing block expand outward until with rubber seal internal diameter edge contact, polish the piece and carry out the finish machining and polish to rubber seal's internal diameter edge in driving motor drives.
The outer processing unit include mounting panel, outer processing agency, L type frame, spliced pole, crane, stripper bar and reset spring, the mounting panel is installed on the rotating ring, the mounting panel down evenly is equipped with outer processing agency from last, be connected for sliding fit between the lower extreme of mounting panel and the L type frame, the lower extreme of L type frame is equipped with the spliced pole, the upper end of mounting panel is passed through sliding fit's mode and is connected with the crane, even there is reset spring between crane and the mounting panel, the stripper bar is down evenly installed from last to the crane.
Wherein, adjustment mechanism including rotating post, stripper plate, square column, screw thread post and twist grip, rotate and be connected for the bearing between the lower extreme of post and the inner tube, rotate the upper end of post and install the stripper plate, the square groove has been seted up at the middle part of stripper plate, be sliding fit connection from top to bottom between square groove and the square column, the screw thread post is installed to the upper end of square column, be screw thread fit connection between screw thread post and the inner tube, twist grip is installed to the upper end of screw thread post.
Wherein, the edge of the extrusion plate is evenly provided with an arc-shaped plate along the circumferential direction.
The middle part of the connecting column is connected with the L-shaped frame through a bearing, and the inner end of the connecting column is in threaded fit connection with the mounting plate.
The outer processing mechanism include the sliding frame, two locating racks, two frames of polishing, two connect the rope, the gangbar, the screens piece, built-in spring, top movable block and two coupling springs, be connected for sliding fit between sliding frame and the mounting panel, the inside upper and lower both ends of sliding frame are connected between mode and two locating racks through sliding fit, even there is coupling spring between locating rack and the sliding frame, sliding fit's mode is passed through at the middle part of locating rack and is connected with the frames of polishing, even there is the connection rope between frames of polishing and the L type frame, sliding fit's mode is passed through at the middle part of sliding frame and is connected with the gangbar, the inner groovy has been seted up in the lower extreme outside of sliding frame, the inner groovy passes through built-in spring and is connected with the screens piece, the screens groove has down evenly been seted up from last to the mounting panel, the screens groove passes through.
The positioning frame is provided with an extrusion groove, the upper side and the lower side of the inner end of the linkage rod are connected with the two extrusion rollers through pin shafts, and the extrusion rollers are in a fit state with the inner wall of the extrusion groove.
Wherein, a working spring is connected between the grinding frame and the positioning frame.
Wherein, the pushing block and the extrusion rod are in a vertically attached state.
The invention has the beneficial effects that:
according to the process for manufacturing the finish machining rubber sealing element, the rubber sealing element is positioned in a separated sleeving mode, the single finish machining object is converted into a plurality of objects, the batch deburring is realized, the working efficiency is improved, the wrapping type mechanical deburring mode is adopted for the outer surface of the rubber sealing element, the grinding precision is improved, the rubber material cannot be ground too much or too little, and the quality of the finish-machined rubber sealing element is ensured;
the inner processing unit supports or polishes the inside of the rubber sealing element in a linkage extrusion mode, the operation is simple, and the practicability of the inner processing unit is guaranteed due to the multifunctional design;
the outer processing unit clamps or polishes the outer side wall, the upper end face and the lower end face of the rubber sealing piece by adopting a structural linkage design concept, the positioning frame, the polishing frame and the rubber sealing piece are in close contact in an extrusion mode, the structural immobilization ensures the position certainty of the extruded positioning frame and polishing frame during each polishing, and the condition that the rubber material is too much or too little polished is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a rubber seal manufacturing finishing process;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view (from above looking down) of the internal processing unit of the present invention;
FIG. 4 is a schematic view of the structure between the positioning frame and the polishing frame of the present invention;
fig. 5 is an enlarged view of the invention in fig. 2, taken along the X-axis.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, a rubber seal manufacturing and finishing process using a surface finishing apparatus including a base 1, a driving motor 2, an inner processing unit 3, a rotary motor 4, a rotary ring 5, and an outer processing unit 6, the rubber seal manufacturing and finishing process using the surface finishing apparatus is as follows:
s1, sleeving and separating: the rubber sealing elements are sequentially sleeved on the inner barrel 31 from top to bottom, and the adjacent rubber sealing elements are separated by the outer processing mechanism 62;
s2, grinding the outer side: the inner supporting block 35 is driven to expand outwards through the extrusion of the adjusting mechanism 38, so that the rubber sealing piece is internally supported and positioned, and the outer processing mechanism 62 is driven to perform finish machining and polishing treatment on the upper surface, the lower surface and the outer side wall of the rubber sealing piece through the rotating motor 4;
s3, grinding the inner side: the connecting column 64 is rotated to drive the L-shaped frame 63 to move outwards, the outer processing mechanism 62 deforms under the action of extrusion force to clamp the upper surface and the lower surface of the rubber sealing element, the inner polishing block 32 is driven to expand outwards through extrusion of the adjusting mechanism 38, the inner supporting block 35 resets under the action of the second telescopic rod 37, and the inner polishing block 32 is driven by the driving motor 2 to perform finish machining polishing on the inner diameter edge of the rubber sealing element;
s4, taking out: and taking out the finished rubber sealing elements, and replacing the next batch of rubber sealing elements.
The upper end of base 1 is installed initiative motor 2, installs interior processing unit 3 on the output shaft of initiative motor 2, and the internally mounted of base 1 has rotation motor 4, rotates and installs swivel ring 5 on the output shaft of motor 4, is connected for normal running fit between swivel ring 5 and the base 1, evenly installs outer processing unit 6 along its circumference on swivel ring 5.
The inner processing unit 3 comprises an inner cylinder 31, an inner polishing block 32, a first extrusion block 33, a first expansion link 34, an inner supporting block 35, a second extrusion block 36, a second expansion link 37 and an adjusting mechanism 38, the inner cylinder 31 is connected with the base 1 in a rotating fit manner, the inner cylinder 31 is connected with the inner polishing block 32 in a sliding fit manner, the first extrusion block 33 is installed at the inner end of the inner polishing block 32, a first expansion link 34 is connected between the first extrusion block 33 and the inner wall of the inner cylinder 31, the first expansion link 34 plays a role of resetting, the inner cylinder 31 is connected with the inner supporting block 35 in a sliding fit manner, the second extrusion block 36 is installed at the inner end of the inner supporting block 35, a second expansion link 37 is connected between the second extrusion block 36 and the inner wall of the inner cylinder 31, the second expansion link 37 plays a role of resetting, the inner polishing block 32 and the inner supporting block 35 are arranged at an annular interval, the adjusting mechanism 38 is arranged in the middle part of the inner cylinder 31, during specific work, when propping in the rubber seal, handheld turning handle 385 rotates screw thread post 384, make the arc extrusion interior bracer 35 expand outward, thereby prop in going on rubber seal inside, when polishing the rubber seal internal diameter, through the outside centre gripping back of outer processing agency 62 to rubber seal, handheld turning handle 385 reverse rotation screw thread post 384, make the arc extrusion interior sanding block 32 expand outward until with the contact of rubber seal internal diameter edge, sanding block 32 carries out the finish machining through the interior sanding block of initiative motor 2 drive and polishes to rubber seal's internal diameter edge.
The adjusting mechanism 38 comprises a rotating column 381, a squeezing plate 382, a square column 383, a threaded column 384 and a rotating handle 385, the lower end of the rotating column 381 is connected with the inner cylinder 31 through a bearing, the squeezing plate 382 is installed at the upper end of the rotating column 381, a square groove is formed in the middle of the squeezing plate 382, the square groove is connected with the square column 383 in an up-and-down sliding fit mode, the threaded column 384 is installed at the upper end of the square column 383, the threaded column 384 is connected with the inner cylinder 31 in a threaded fit mode, the rotating handle 385 is installed at the upper end of the threaded column 384, and the inner polishing block 32 and the inner supporting block 35 are controlled to go in and out through the rotating adjusting mechanism 38.
The edge of the extrusion plate 382 is uniformly provided with arc-shaped plates along the circumference.
The middle part of the connecting column 64 is connected with the L-shaped frame 63 through a bearing, and the inner end of the connecting column 64 is in threaded fit connection with the mounting plate 61.
The outer processing mechanism 62 comprises a sliding frame 621, two positioning frames 622, two polishing frames 623, two connecting ropes 624, a linkage rod 625, a clamping block 626, a built-in spring 627, a top moving block 628 and two connecting springs 629, the sliding frame 621 is connected with the mounting plate 61 in a sliding fit manner, the upper end and the lower end of the inside of the sliding frame 621 are connected with the two positioning frames 622 in a sliding fit manner, the connecting springs 629 are connected between the positioning frames 622 and the sliding frame 621, the middle part of the positioning frame 622 is connected with the polishing frames 623 in a sliding fit manner, the connecting ropes 624 are connected between the polishing frames 623 and the L-shaped frame 63, the middle part of the sliding frame 621 is connected with the linkage rod 625 in a sliding fit manner, the outer side of the lower end of the sliding frame 621 is provided with an inner groove, the inner groove is connected with the clamping block 626 through the built-in spring 627, the mounting plate 61 is uniformly provided with clamping grooves from top to bottom, the clamping grooves are connected with the top, the inner spring 627 and the connection spring 629 serve as a restoring action.
During specific work, the sliding frame 621 is pressed from bottom to top in sequence, so that the rubber sealing element sleeved from top to bottom is separated and clamped.
The working principle of a single external processing mechanism 62 is as follows, a sliding frame 621 is pressed inwards, when the outer end of a linkage rod 625 contacts with the outer side surface of a mounting plate 61, the sliding frame 621 still moves inwards, at the moment, two positioning frames 622 move reversely after being extruded by the inner side of the linkage rod 625, when a clamping block 626 is clamped into a clamping groove, the sliding frame 621 stops moving inwards, at the moment, the adjacent positioning frames 622 on the external processing mechanisms 62 which are adjacently arranged up and down wrap and joint the outer side and the upper and lower end surfaces of a rubber sealing piece, the grinding frames 623 are synchronously jointed, the grinding frames 623 are driven by a rotating motor 4 to carry out finish machining grinding treatment on the upper and lower surfaces and the outer side wall of the internally-supported rubber sealing piece, when the rubber sealing piece only needs to be clamped, only a connecting column 64 needs to be rotated to drive an L-shaped frame 63 to move outwards, the grinding frames 623 are driven to retract under the traction, the positioning frame 622 is still in a clamping state for the rubber sealing element, when the sliding frame 621 needs to be unlocked, the lifting frame 65 is only lifted, the synchronously lifted extrusion rod 66 extrudes the jacking block 628 to ascend, so that the extrusion clamping block 626 retracts into the inner groove, and at the moment, the sliding frame 621 and the mounting plate 61 are unlocked.
The locating rack 622 on seted up the extrusion groove, the upper and lower both sides of gangbar 625 the inner are connected with two squeeze rolls through the round pin axle, and squeeze roll and extrusion groove inner wall are laminating state, have reduced the degree of difficulty of two locating racks 622 of inner extrusion of gangbar 625.
And a working spring is connected between the polishing frame 623 and the positioning frame 622 to play a role in resetting.
The pushing block 628 and the extruding rod 66 are in a vertically attached state.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A rubber seal manufacturing finish machining process uses a surface finish machining apparatus including a base (1), a driving motor (2), an inner machining unit (3), a rotating motor (4), a rotating ring (5), and an outer machining unit (6), characterized in that: the finish machining process for manufacturing the rubber sealing element by adopting the surface finish machining equipment comprises the following steps:
s1, sleeving and separating: sequentially sleeving the rubber sealing elements on the inner barrel (31) from top to bottom, and separating the adjacent rubber sealing elements by an external processing mechanism (62);
s2, grinding the outer side: the inner supporting block (35) is driven to expand outwards through the extrusion of the adjusting mechanism (38), so that the rubber sealing element is internally supported and positioned, and the outer machining mechanism (62) is driven to perform finish machining and polishing treatment on the upper surface, the lower surface and the outer side wall of the rubber sealing element through the rotating motor (4);
s3, grinding the inner side: the connecting column (64) is rotated to drive the L-shaped frame (63) to move outwards, the outer processing mechanism (62) deforms under the action of extrusion force to clamp the upper surface and the lower surface of the rubber sealing element, the inner polishing block (32) is driven to expand outwards through the extrusion of the adjusting mechanism (38), the inner supporting block (35) resets under the action of the second telescopic rod (37), and the inner polishing block (32) is driven by the driving motor (2) to perform finish machining polishing on the inner diameter edge of the rubber sealing element;
s4, taking out: taking out the finished rubber sealing elements, and replacing the next batch of rubber sealing elements;
the upper end of the base (1) is provided with a driving motor (2), an output shaft of the driving motor (2) is provided with an inner processing unit (3), the base (1) is internally provided with a rotating motor (4), an output shaft of the rotating motor (4) is provided with a rotating ring (5), the rotating ring (5) is in rotating fit connection with the base (1), and the rotating ring (5) is uniformly provided with outer processing units (6) along the circumferential direction;
the inner processing unit (3) comprises an inner barrel (31), an inner polishing block (32), a first extrusion block (33), a first telescopic rod (34), an inner supporting block (35), a second extrusion block (36), a second telescopic rod (37) and an adjusting mechanism (38), the inner barrel (31) is connected with the base (1) in a rotating fit manner, the inner barrel (31) is connected with the inner polishing block (32) in a sliding fit manner, the inner end of the inner polishing block (32) is provided with the first extrusion block (33), the first telescopic rod (34) is connected between the first extrusion block (33) and the inner wall of the inner barrel (31), the inner barrel (31) is connected with the inner supporting block (35) in a sliding fit manner, the inner end of the inner supporting block (35) is provided with the second extrusion block (36), the second telescopic rod (37) is connected between the second extrusion block (36) and the inner wall of the inner barrel (31), and the inner polishing block (32) and the inner supporting block (35) are arranged in an annular interval manner, the middle part of the inner cylinder (31) is provided with an adjusting mechanism (38);
the outer processing unit (6) comprises a mounting plate (61), an outer processing mechanism (62), an L-shaped frame (63), a connecting column (64), a lifting frame (65), an extrusion rod (66) and a return spring (67), wherein the mounting plate (61) is mounted on the rotating ring (5), the mounting plate (61) is uniformly provided with the outer processing mechanism (62) from top to bottom, the lower end of the mounting plate (61) is connected with the L-shaped frame (63) in a sliding fit manner, the lower end of the L-shaped frame (63) is provided with the connecting column (64), the upper end of the mounting plate (61) is connected with the lifting frame (65) in a sliding fit manner, the return spring (67) is connected between the lifting frame (65) and the mounting plate (61), and the extrusion rod (66) is uniformly mounted on the lifting frame (;
the outer processing mechanism (62) comprises a sliding frame (621), two positioning frames (622), two polishing frames (623), two connecting ropes (624), a linkage rod (625), a clamping block (626), an internal spring (627), a jacking block (628) and two connecting springs (629), wherein the sliding frame (621) is connected with the mounting plate (61) in a sliding fit manner, the upper end and the lower end of the inside of the sliding frame (621) are connected with the two positioning frames (622) in a sliding fit manner, the connecting springs (629) are connected between the positioning frames (622) and the sliding frame (621), the middle part of each positioning frame (622) is connected with the polishing frame (623) in a sliding fit manner, a working spring is connected between each polishing frame (623) and the positioning frame (622), the connecting ropes (624) are connected between each polishing frame (623) and the L-shaped frame (63), the middle part of each sliding frame (621) is connected with the linkage rod (625) in a sliding fit manner, the positioning frame (622) is provided with an extrusion groove, the upper side and the lower side of the inner end of the linkage rod (625) are connected with two extrusion rollers through pin shafts, the extrusion rollers are in a fit state with the inner walls of the extrusion grooves, the outer side of the lower end of the sliding frame (621) is provided with an inner groove, the inner groove is connected with a clamping block (626) through an internal spring (627), the mounting plate (61) is uniformly provided with clamping grooves from top to bottom, and the clamping grooves are connected with the jacking block (628) in a sliding fit manner; the jacking block (628) and the extrusion rod (66) are in a vertically attached state.
2. A rubber seal manufacturing finishing process according to claim 1, wherein: adjustment mechanism (38) including rotating post (381), stripper plate (382), square column (383), screw thread post (384) and twist grip (385), be connected for the bearing between the lower extreme of rotating post (381) and inner tube (31), stripper plate (382) are installed to the upper end of rotating post (381), the square groove has been seted up at the middle part of stripper plate (382), be sliding fit connection from top to bottom between square groove and square column (383), screw thread post (384) are installed to the upper end of square column (383), be screw fit connection between screw thread post (384) and inner tube (31), twist grip (385) is installed to the upper end of screw thread post (384).
3. A rubber seal manufacturing finishing process according to claim 2, wherein: the edge of the extrusion plate (382) is uniformly provided with arc-shaped plates along the circumferential direction.
4. A rubber seal manufacturing finishing process according to claim 1, wherein: the middle part of the connecting column (64) is connected with the L-shaped frame (63) through a bearing, and the inner end of the connecting column (64) is connected with the mounting plate (61) in a threaded fit manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010791954.4A CN111906627B (en) | 2020-08-08 | 2020-08-08 | Finish machining process for manufacturing rubber sealing element |
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| CN202010791954.4A CN111906627B (en) | 2020-08-08 | 2020-08-08 | Finish machining process for manufacturing rubber sealing element |
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| CN111906627B true CN111906627B (en) | 2021-04-23 |
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| CN113400122A (en) * | 2021-06-17 | 2021-09-17 | 彭新 | Stainless steel valve seal assembly manufacturing and processing system |
| CN113878915B (en) * | 2021-10-09 | 2023-12-08 | 安徽永正密封件有限公司 | Processing technology of rubber sealing rubber ring for multi-angle socket connection of pipeline |
| CN115816199B (en) * | 2023-02-17 | 2023-05-05 | 山西建筑工程集团有限公司 | Construction cambered surface wall body grinding device |
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| CN210335448U (en) * | 2019-07-09 | 2020-04-17 | 常州海川卓越密封材料有限公司 | Two-way O type sealing washer processing frock |
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