CN110714988A - Rubber sealing ring, processing device and manufacturing method - Google Patents
Rubber sealing ring, processing device and manufacturing method Download PDFInfo
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- CN110714988A CN110714988A CN201910984555.7A CN201910984555A CN110714988A CN 110714988 A CN110714988 A CN 110714988A CN 201910984555 A CN201910984555 A CN 201910984555A CN 110714988 A CN110714988 A CN 110714988A
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- ring
- pressing
- cutting
- rubber
- rubber sealing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/453—Labyrinth packings characterised by the use of particular materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a rubber sealing ring, a processing device and a manufacturing method, wherein the rubber sealing ring comprises an inner ring and an outer ring, the outer wall of the inner ring is tightly attached to the inner wall of the outer ring, circular clamping teeth are uniformly arranged on the outer wall of the inner ring along the circumferential direction of the outer wall, the circular clamping teeth are clamped in clamping grooves formed in the outer ring, the rubber sealing ring relates to a special processing device in production, manufacturing and forming, and the processing device comprises a workbench, a mounting frame, a press cutting mechanism and a material receiving mechanism. According to the rubber sealing ring provided by the invention, the inner ring and the outer ring are matched to complete sealing work, the inner ring or the outer ring can be replaced according to the damage degree, the thickness of the outer side of the outer ring is smaller relative to other parts, so that the gaps between the upper end and the lower end of a compressed part are reduced, the sealing tightness is effectively improved, in addition, a plurality of rubber sealing rings can be simultaneously processed by the processing device, the ejection branch chain can generate downward thrust to the formed rubber sealing ring, and the rubber sealing ring is prevented from being adhered to the pressing cutting head.
Description
Technical Field
The invention relates to the technical field of rubber part processing, in particular to a rubber sealing ring, a processing device and a manufacturing method.
Background
The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.
Most of existing rubber sealing rings are of integrated structures, the thickness of each part is consistent, when the sealing ring is used for sealing, the middle stress is larger than the outer stress, so that the situation of leakage caused by poor outer sealing tightness is easy to occur, and the using effect is not ideal.
In addition, in some workshops with smaller production scale, the pairing is mostly completed in a manual mode. There are also some problems during the dipping process: in some manufacturers with smaller production scale, the glaze is still soaked in a manual mode at present, errors exist in manual operation, so that the accuracy of the glaze soaking time is difficult to control, the glaze soaking time is too long, the glaze layer is easy to be too thick, the blank body glazing is incomplete due to too short glaze soaking time, and only one blank body can be processed each time during manual glaze soaking, so that the working efficiency is low.
In order to solve the problems, the invention provides a rubber sealing ring, a processing device and a manufacturing method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme: a rubber sealing ring comprises an inner ring and an outer ring, wherein the outer wall of the inner ring is tightly attached to the inner wall of the outer ring, circular clamping teeth are uniformly arranged on the outer wall of the inner ring along the circumferential direction of the outer wall, and the circular clamping teeth are clamped in clamping grooves formed in the outer ring; wherein:
the rubber sealing ring is produced, manufactured and molded by a special processing device, the processing device comprises a workbench, a mounting frame, a press-cutting mechanism and a material receiving mechanism, blanking ports are uniformly formed in the upper end of the workbench from left to right, working grooves are uniformly formed in the lower ends of the blanking ports along the circumferential direction of the blanking ports, the mounting frame is mounted at the upper end of the workbench, sliding grooves are formed in the left side wall and the right side wall of the workbench and the left side wall and the right side wall of the mounting frame, the press-cutting mechanism is mounted on the mounting frame, the material receiving mechanism is arranged at the lower end of the press-;
pressing and cutting the mechanism and including pressing crop, connecting plate, telescopic cylinder, diaphragm and liftout branch chain, pressing crop position and blanking mouth position one-to-one, and pressing the crop and be located directly over the blanking mouth, adjacent between pressing the crop, all be connected through the connecting plate between pressing crop and the mounting bracket lateral wall, the connecting plate that is located between pressing crop and the mounting bracket is installed in the sliding tray through the sliding fit mode, and be located and press the connecting plate upper end between crop and the mounting bracket to be connected with the telescopic cylinder lower extreme, the telescopic cylinder upper end is installed on the mounting bracket:
a transverse plate is arranged at the upper end of the press cutting head and is installed on the side wall of the installation frame, rotating grooves are uniformly formed in the transverse plate from left to right, ejection branch chains are installed in the rotating grooves, the positions of the rotating grooves correspond to the positions of the press cutting head one by one, and lifting holes are formed in the positions of the rotating grooves, front, back, left and right; the connecting plate is controlled to move linearly up and down through the telescopic cylinder, the pressing and cutting head is driven to press and cut the annular rubber sheet which is subjected to compression molding in advance, the annular rubber sheet is cut into an outer ring and an inner ring, and in the resetting process of the pressing and cutting head after pressing and cutting, the ejection branched chain can generate downward thrust to the formed rubber sealing ring, so that the rubber sealing ring is prevented from being adhered to the pressing and cutting head.
Receiving agencies includes go-between, space bar, lift cylinder, adjust the pole, the regulating block, the bearing board, the receipts feed cylinder and guide bar, go-between position and blanking mouth position one-to-one, the go-between is located under the blanking mouth, between the adjacent go-between, all be connected through the space bar between go-between and the workstation lateral wall, the space bar that is located between go-between and the workstation is installed in the sliding tray through the sliding fit mode, and be located the space bar upper end between go-between and the workstation and be connected with lift cylinder upper end, the lift cylinder lower extreme is installed on the workstation lateral wall:
the upper end of the connecting ring is uniformly provided with adjusting rods along the circumferential direction of the connecting ring, the upper end of each adjusting rod is provided with an adjusting block through a hinge, the upper end of each adjusting block is connected with the lower end of the bearing plate in a sliding fit mode, the outer side of the bearing plate is arranged in the working groove through a hinge, the lower end of the connecting ring is provided with a material receiving cylinder in a clamping mode, the middle of the material receiving cylinder is provided with a guide rod, and the top end of the guide rod; the lifting cylinder drives the connecting ring to move upwards to a proper height, so that the bearing plate can be in a horizontal state, so as to bear the rubber sheet, after the press-cutting mechanism finishes one-time press-cutting work, the lifting cylinder drives the connecting ring to move downwards until the bearing plate is in a vertical state, the rubber sealing ring after molding at the moment drops to the material receiving barrel from the blanking port due to losing the support, the guide rod plays a certain guiding role for the rubber sealing ring in the dropping process, so as to ensure that the rubber sealing ring is stacked tidily, when the rubber sealing ring in the material receiving barrel reaches a certain amount, the material receiving barrel can be detached from the connecting ring, so as to perform subsequent processing on the rubber sealing ring.
The material ejecting branch chain comprises a rotating block, an ejecting rod and a lifting spring, the rotating block is arranged in a rotating groove through a bearing, round through holes are formed in the rotating block at the front, the back, the left and the right, the round through holes and the lifting holes are arranged alternately, the ejecting rod is arranged in the lifting holes in a sliding fit mode, and the lifting spring is connected between the side wall of the ejecting rod and the lower end of the transverse plate; after the press-cutting head finishes one-time press-cutting work, the telescopic cylinder drives the upward movement of the telescopic cylinder, in the motion process, the ejector rod can stretch into the press-cutting ring, the rubber sealing ring adhered to the press-cutting ring is pushed down, when the annular rubber sheet to be cut is required to be placed on the bearing plate, the rotating rod can be rotated by a certain angle until the circular through hole and the lifting hole are in one-to-one correspondence, the ejector rod moves upward by a certain distance under the retraction elastic action of the lifting spring, and the rubber sheet is prevented from being placed to be blocked.
The pressure cutting head comprises an outer side cutting ring, an inner side pressing ring and a connecting piece, the outer side cutting ring and the inner side pressing ring form a concentric circle structure, the outer side cutting ring and the inner side pressing ring are connected through the connecting piece, the connecting piece is uniformly arranged along the circumferential direction of the inner side pressing ring, the lower end of the outer side cutting ring is of a cutting edge-shaped structure, and the lower end of the inner side pressing ring is provided with a rubber strip; when the outside is cut the ring and is cut the sheet rubber, inboard clamping ring can compress tightly the sheet rubber, avoids the sheet rubber to slide and leads to cutting the error.
The outer side cutting ring is connected with the connecting plate through screws, and the connecting plate is connected with the inner side cutting ring through screws; so that the damaged pressing cutting head can be replaced, and when only one of the outer side cutting ring and the inner side cutting ring is damaged, the damaged part can be replaced independently.
The guide rod outer wall is evenly provided with guide sliding grooves along the circumferential direction of the guide rod outer wall, and guide steel balls are evenly arranged in the guide sliding grooves from top to bottom through pin shafts so as to guarantee smooth sliding of the rubber sealing rings.
The outer edge of the outer ring is of a downward inclined plane structure, and the height of the lower end of the outer side of the outer ring is lower than that of the lower end of the inner side of the outer ring; when the rubber sealing ring is used for parts such as flanges and screws, the outer side of the outer ring is small in thickness, so that gaps between the upper end and the lower end of the compressed part are reduced, and the sealing tightness is effectively improved.
The invention also provides a manufacturing method of the rubber sealing ring, which comprises the following steps:
s1, material preparation: weighing raw materials with accurate weight according to a formula, and uniformly mixing, wherein the raw materials comprise raw rubber and a compounding agent;
s2, mixing: mechanically mixing the banburied raw rubber and the compounding agent by using a rubber mixing mill to completely and uniformly disperse the compounding agent in the raw rubber;
s3, vulcanizing: cutting the mixed raw materials into proper sizes, placing the raw materials in a mold, and carrying out vulcanization molding to obtain an annular rubber sheet;
s4, press cutting: pressing and cutting the annular rubber sheet prepared in the step S3 by using a processing device to prepare a finished rubber sealing ring;
s5, packaging: and (5) inspecting the finished product prepared in the step S4, and uniformly packaging the qualified finished product for warehousing.
Advantageous effects
1. According to the rubber sealing ring provided by the invention, the sealing work is completed by matching the inner ring and the outer ring, the inner ring or the outer ring can be replaced according to the damage degree without integrally replacing the sealing ring, and the outer side of the outer ring is smaller than the thickness of other parts, so that the gaps between the upper end and the lower end of a compressed part are reduced, and the sealing tightness is effectively improved;
2. according to the processing device for the rubber sealing rings, provided by the invention, a plurality of rubber sealing rings can be simultaneously processed, in the process of resetting the press cutting head after press cutting, the ejection branched chain can generate downward thrust on the formed rubber sealing rings, the rubber sealing rings are prevented from being adhered to the press cutting head, and the guide rod in the material receiving mechanism can play a certain role in guiding the falling rubber sealing rings so as to ensure that the rubber sealing rings are orderly stacked.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of a rubber seal ring of the present invention;
FIG. 2 is a front view of the rubber seal of the present invention;
FIG. 3 is a manufacturing flow diagram of the present invention;
FIG. 4 is a schematic view of the construction of the processing apparatus of the present invention;
FIG. 5 is a schematic structural view of the worktable, the cutting head, the connecting plate, the supporting plate and the guide rod of the present invention;
FIG. 6 is a schematic structural view between the working table and the material receiving mechanism of the present invention;
fig. 7 is a schematic structural view between the transverse plate and the rotating block of the invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a rubber seal ring comprises an inner ring 1 and an outer ring 2, wherein the outer wall of the inner ring 1 is tightly attached to the inner wall of the outer ring 2, circular latch teeth are uniformly arranged on the outer wall of the inner ring 1 along the circumferential direction of the outer wall, and the circular latch teeth are clamped in a clamping groove formed in the outer ring 2; wherein:
the rubber sealing ring relates to a special processing device in production, manufacturing and forming, and the processing device comprises a workbench 3, a mounting frame 4, a pressing and cutting mechanism 5 and a material receiving mechanism 6, wherein the upper end of the workbench 3 is uniformly provided with a blanking port from left to right, the lower end of the blanking port is uniformly provided with a working groove along the circumferential direction, the upper end of the workbench 3 is provided with the mounting frame 4, the left and right side walls of the workbench 3 and the left and right side walls of the mounting frame 4 are respectively provided with a sliding groove, the mounting frame 4 is provided with the pressing and cutting mechanism 5, the lower end of the pressing and cutting mechanism 5 is provided with the material receiving mechanism 6, and the material;
pressing and cutting mechanism 5 is including pressing crop head 51, the connecting plate 52, telescopic cylinder 53, diaphragm 54 and liftout branch chain 55, pressing crop head 51 position and blanking mouth position one-to-one, and pressing crop head 51 to be located directly over the blanking mouth, adjacent pressing between crop head 51, all be connected through connecting plate 52 between pressing crop head 51 and the 4 lateral walls of mounting bracket, the connecting plate 52 that is located between pressing crop head 51 and the mounting bracket 4 is installed in the sliding tray through the sliding fit mode, and be located and press crop head 51 and the connecting plate 52 upper end between the mounting bracket 4 to be connected with telescopic cylinder 53 lower extreme, telescopic cylinder 53 upper end is installed on mounting bracket 4:
a transverse plate 54 is arranged at the upper end of the press cutting head 51, the transverse plate 54 is installed on the side wall of the installation frame 4, rotating grooves are uniformly formed in the transverse plate 54 from left to right, material ejecting branched chains 55 are installed in the rotating grooves, the positions of the rotating grooves correspond to the positions of the press cutting head 51 one by one, and lifting holes are formed in the positions of the rotating grooves, front, back, left and right; the connecting plate 52 is controlled to move up and down through the telescopic cylinder 53, the press cutting head 51 is driven to press-cut the annular rubber sheet which is subjected to compression molding in advance, the annular rubber sheet is cut into the outer ring 2 and the inner ring 1, and in the process of resetting the press cutting head 51 after press cutting, the material ejecting branch chain 55 can generate downward thrust on the molded rubber sealing ring, so that the rubber sealing ring is prevented from being adhered to the press cutting head 51.
Receiving agencies 6 includes go-between 61, space bar 62, lift cylinder 63, adjust pole 64, regulating block 65, bearing board 66, receive feed cylinder 67 and guide bar 68, go-between 61 position and blanking mouth position one-to-one, go-between 61 is located under the blanking mouth, between adjacent go-between 61, all be connected through space bar 62 between go-between 61 and the workstation 3 lateral wall, space bar 62 that is located between go-between 61 and the workstation 3 installs in the sliding tray through the sliding fit mode, and be located the space bar 62 upper end between go-between 61 and the workstation 3 and be connected with lift cylinder 63 upper end, lift cylinder 63 lower extreme is installed on workstation 3 lateral wall:
the upper end of the connecting ring 61 is uniformly provided with adjusting rods 64 along the circumferential direction thereof, the upper end of each adjusting rod 64 is provided with an adjusting block 65 through a hinge, the upper end of each adjusting block 65 is connected with the lower end of the corresponding supporting plate 66 in a sliding fit manner, the outer side of the corresponding supporting plate 66 is arranged in the working groove through a hinge, the lower end of the connecting ring 61 is provided with a material receiving cylinder 67 through a clamping manner, the middle part of the material receiving cylinder 67 is provided with a guide rod 68, and the top end of the guide rod 68 penetrates through the; the lifting cylinder 63 drives the connecting ring 61 to move upwards to a proper height, so that the bearing plate 66 can be in a horizontal state, so as to bear rubber sheets, after the press-cutting mechanism 5 finishes one-time press-cutting work, the lifting cylinder 63 drives the connecting ring 61 to move downwards until the bearing plate 66 is in a vertical state, the formed rubber sealing ring drops into the receiving cylinder 67 from a blanking port due to losing support, the guide rod 68 plays a certain guiding role for the rubber sealing ring in the dropping process, so as to ensure that the rubber sealing ring is stacked tidily, when the rubber sealing ring in the receiving cylinder 67 reaches a certain number, the receiving cylinder 67 can be detached from the connecting ring 61, so as to perform subsequent processing on the rubber sealing ring.
The material ejecting branch chain 55 comprises a rotating block 551, an ejecting rod 552 and a lifting spring 553, the rotating block 551 is installed in a rotating groove through a bearing, circular through holes are formed in the rotating block 551 at the front, the back, the left and the right, and are arranged alternately, the ejecting rod 552 is installed in the lifting hole in a sliding fit mode, and the lifting spring 553 is connected between the side wall of the ejecting rod 552 and the lower end of the transverse plate 54; after the pressure cutting head 51 finishes the once pressure cutting work, telescopic cylinder 53 drives its upward movement, in the motion process, ejector pin 552 can stretch into in the pressure cutting ring, push down with the rubber seal who presses the cutting ring looks adhesion, when the annular sheet rubber that will wait to cut when needs are placed on bearing board 66, can rotate certain angle with the dwang, until circular through-hole and lift hole position one-to-one, ejector pin 552 upward movement one section distance under the effect of the elasticity that contracts of lift spring 553 this moment, avoid causing the hindrance to placing of sheet rubber.
The pressure cutting head 51 comprises an outer side cutting ring 511, an inner side pressing ring 512 and a connecting sheet 513, the outer side cutting ring 511 and the inner side pressing ring 512 form a concentric circle structure, the outer side cutting ring 511 is connected with the inner side pressing ring 512 through the connecting sheet 513, the connecting sheet 513 is uniformly arranged along the circumferential direction of the inner side pressing ring 512, the lower end of the outer side cutting ring 511 is of a blade-shaped structure, and the lower end of the inner side pressing ring 512 is provided with a rubber strip; when the outside is cut ring 511 and is cut the sheet rubber, inboard clamping ring 512 can compress tightly the sheet rubber, avoids the sheet rubber slip to lead to cutting the error.
The outer side cutting ring 511 is connected with the connecting plate 52 through screws, and the connecting plate 513 is connected with the inner side cutting ring through screws; so that the damaged die-cutting head 51 can be replaced, and when only one of the outer cutting ring 511 and the inner cutting ring is damaged, the damaged part can be replaced independently.
The outer wall of the guide rod 68 is uniformly provided with guide sliding grooves along the circumferential direction, and guide steel balls 68a are uniformly arranged in the guide sliding grooves from top to bottom through pin shafts so as to ensure that the rubber sealing ring smoothly slides down.
The outer edge of the outer ring 2 is of a downward inclined plane structure, and the height of the lower end of the outer side of the outer ring 2 is lower than that of the lower end of the inner side of the outer ring 2; when the rubber sealing ring is used for parts such as flanges and screws, the outer side of the outer ring 2 is small in thickness, so that gaps between the upper end and the lower end of the compressed part are reduced, and the sealing tightness is effectively improved.
The invention also provides a manufacturing method of the rubber sealing ring, which comprises the following steps:
s1, material preparation: weighing raw materials with accurate weight according to a formula, and uniformly mixing, wherein the raw materials comprise raw rubber and a compounding agent;
s2, mixing: mechanically mixing the banburied raw rubber and the compounding agent by using a rubber mixing mill to completely and uniformly disperse the compounding agent in the raw rubber;
s3, vulcanizing: cutting the mixed raw materials into proper sizes, placing the raw materials in a mold, and carrying out vulcanization molding to obtain an annular rubber sheet;
s4, press cutting: pressing and cutting the annular rubber sheet prepared in the step S3 by using a processing device to prepare a finished rubber sealing ring;
s5, packaging: and (5) inspecting the finished product prepared in the step S4, and uniformly packaging the qualified finished product for warehousing.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a rubber seal, includes inner circle (1) and outer lane (2), its characterized in that: the outer wall of the inner ring (1) is tightly attached to the inner wall of the outer ring (2), circular clamping teeth are uniformly arranged on the outer wall of the inner ring (1) along the circumferential direction of the inner ring, and the circular clamping teeth are clamped in clamping grooves formed in the outer ring (2); wherein:
the rubber sealing ring relates to a special processing device in production, manufacturing and forming, the processing device comprises a workbench (3), a mounting frame (4), a pressing and cutting mechanism (5) and a material receiving mechanism (6), blanking ports are uniformly formed in the upper end of the workbench (3) from left to right, working grooves are uniformly formed in the lower ends of the blanking ports along the circumferential direction of the blanking ports, the mounting frame (4) is installed at the upper end of the workbench (3), sliding grooves are formed in the left side wall and the right side wall of the workbench (3) and the left side wall and the right side wall of the mounting frame (4), the pressing and cutting mechanism (5) is installed on the mounting frame (4), the material receiving mechanism (6) is arranged at the lower end of the pressing and cutting mechanism (5), and the;
pressing and cutting mechanism (5) including pressing crop head (51), connecting plate (52), telescopic cylinder (53), diaphragm (54) and liftout branch chain (55), pressing crop head (51) position and blanking mouth position one-to-one, and pressing crop head (51) are located directly over the blanking mouth, adjacent pressing between crop head (51), all be connected through connecting plate (52) between pressing crop head (51) and mounting bracket (4) lateral wall, connecting plate (52) that are located between pressing crop head (51) and mounting bracket (4) are installed in the sliding tray through sliding fit, and connecting plate (52) upper end that is located between pressing crop head (51) and mounting bracket (4) is connected with telescopic cylinder (53) lower extreme, install on mounting bracket (4) telescopic cylinder (53) upper end:
a transverse plate (54) is arranged at the upper end of the pressure cutting head (51), the transverse plate (54) is installed on the side wall of the installation frame (4), rotating grooves are uniformly formed in the transverse plate (54) from left to right, material ejecting branched chains (55) are installed in the rotating grooves, the positions of the rotating grooves correspond to the positions of the pressure cutting head (51) one by one, and lifting holes are formed in the positions of the rotating grooves, front, back, left and right;
receiving agencies (6) are including go-between (61), space bar (62), lift cylinder (63), adjust pole (64), regulating block (65), bearing board (66), receive material section of thick bamboo (67) and guide bar (68), go-between (61) position and blanking mouth position one-to-one, go-between (61) are located under the blanking mouth, between adjacent go-between (61), all be connected through space bar (62) between go-between (61) and workstation (3) lateral wall, space bar (62) that are located between go-between (61) and workstation (3) are installed in the sliding tray through sliding fit mode, and be located space bar (62) upper end between go-between (61) and workstation (3) and be connected with lift cylinder (63) upper end, install on workstation (3) lateral wall lift cylinder (63) lower extreme:
the upper end of the connecting ring (61) is uniformly provided with adjusting rods (64) along the circumferential direction of the connecting ring, the upper end of each adjusting rod (64) is provided with an adjusting block (65) through a hinge, the upper end of each adjusting block (65) is connected with the lower end of the corresponding bearing plate (66) in a sliding fit mode, the outer side of each bearing plate (66) is arranged in the corresponding working groove through a hinge, the lower end of the connecting ring (61) is provided with a material receiving barrel (67) in a clamping mode, the middle of each material receiving barrel (67) is provided with a guide rod (68), and the top end of each guide rod (68.
2. A rubber seal according to claim 1, wherein: the material ejecting branch chain (55) comprises a rotating block (551), an ejecting rod (552) and a lifting spring (553), the rotating block (551) is installed in a rotating groove through a bearing, round through holes are formed in the rotating block (551) all around, are arranged at intervals with the lifting holes, the ejecting rod (552) is installed in the lifting holes in a sliding fit mode, and the lifting spring (553) is connected between the side wall of the ejecting rod (552) and the lower end of the transverse plate (54).
3. A rubber seal according to claim 1, wherein: the pressure crop head (51) comprises an outer side cutting ring (511), an inner side pressing ring (512) and a connecting piece (513), the outer side cutting ring (511) and the inner side pressing ring (512) form a concentric circle structure, the outer side cutting ring (511) and the inner side pressing ring (512) are connected through the connecting piece (513), the connecting piece (513) is evenly arranged along the circumferential direction of the inner side pressing ring (512), the lower end of the outer side cutting ring (511) is of a blade-shaped structure, and the lower end of the inner side pressing ring (512) is provided with a rubber strip.
4. A rubber seal according to claim 3, wherein: the outer side cutting ring (511) is connected with the connecting plate (52) through screws, and the connecting plate (513) is connected with the inner side cutting ring through screws.
5. A rubber seal according to claim 1, wherein: the outer wall of the guide rod (68) is uniformly provided with guide sliding grooves along the circumferential direction of the guide rod, and guide steel balls (68a) are uniformly arranged in the guide sliding grooves from top to bottom through pin shafts.
6. A rubber seal according to claim 1, wherein: the outer side edge of the outer ring (2) is of a downward inclined plane structure, and the height of the lower end of the outer side of the outer ring (2) is lower than that of the lower end of the inner side of the outer ring (2).
7. The method for manufacturing a rubber seal ring according to any one of claims 1 to 6, comprising the steps of:
s1, material preparation: weighing raw materials with accurate weight according to a formula, and uniformly mixing, wherein the raw materials comprise raw rubber and a compounding agent;
s2, mixing: mechanically mixing the banburied raw rubber and the compounding agent by using a rubber mixing mill to completely and uniformly disperse the compounding agent in the raw rubber;
s3, vulcanizing: cutting the mixed raw materials into proper sizes, placing the raw materials in a mold, and carrying out vulcanization molding to obtain an annular rubber sheet;
s4, press cutting: pressing and cutting the annular rubber sheet prepared in the step S3 by using a processing device to prepare a finished rubber sealing ring;
s5, packaging: and (5) inspecting the finished product prepared in the step S4, and uniformly packaging the qualified finished product for warehousing.
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| CN113070942A (en) * | 2021-03-30 | 2021-07-06 | 张方芳 | Method for forming and processing nitrile-butadiene rubber sealing ring |
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| CN110714988B (en) | 2021-01-05 |
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Effective date of registration: 20201218 Address after: 518107 2nd floor, building 2, xinpitou Industrial Park, Xinqiang community, Xinhu street, Guangming District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN YUESHENG RUBBER AND PLASTIC INDUSTRIAL Co.,Ltd. Address before: Henan Normal University, 46 Jianshe East Road, Xinxiang City, Henan Province Applicant before: Li Cenli |
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