CN112060436A - Production and manufacturing process of rubber sealing ring - Google Patents
Production and manufacturing process of rubber sealing ring Download PDFInfo
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- CN112060436A CN112060436A CN202010924709.6A CN202010924709A CN112060436A CN 112060436 A CN112060436 A CN 112060436A CN 202010924709 A CN202010924709 A CN 202010924709A CN 112060436 A CN112060436 A CN 112060436A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 229920001971 elastomer Polymers 0.000 title claims abstract description 40
- 239000005060 rubber Substances 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 238000005266 casting Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000012778 molding material Substances 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
- B29C39/06—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied continuously movable, e.g. along a production line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
-
- 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
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a production and manufacturing process of a rubber sealing ring, which uses a production and manufacturing device of the rubber sealing ring, and comprises a casting mechanism and a die assembly mechanism, wherein the lower end of the casting mechanism is arranged on the existing working ground, the die assembly mechanism is arranged on the front side of the left end of the casting mechanism, and the lower end of the die assembly mechanism is arranged on the existing working ground.
Description
Technical Field
The invention relates to the field of rubber product molding processing, in particular to a production process of a rubber sealing ring.
Background
The rubber products refer to activities for producing various rubber products by using natural and synthetic rubbers as raw materials, and also comprise rubber products produced by recycling waste rubbers, the yield of the synthetic rubbers is greatly higher than that of the natural rubbers, the basic production process of the rubber product comprises the basic procedures of plastication, mixing, calendering, extrusion, molding, vulcanization and the like, the rubber sealing ring belonging to the rubber product is an annular cover consisting of one or more parts, is fixed on one ferrule or gasket of a bearing and is contacted with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking and foreign matters from invading, and is mainly used for being installed on various mechanical equipment, the sealing function is realized under the static or moving state in the specified temperature and pressure and different liquids and gases, but the following problems can occur in the production and the manufacture of the rubber sealing ring:
1. when a relatively static casting forming mode is adopted, the filling and uniformly spreading speeds of the sealing ring forming materials are slow, meanwhile, on the basis of adopting non-production line type production, the mold closing among the forming molds adopts a manual mode, and the forming molds can not be continuously and automatically supplied, so that the whole forming work efficiency is low;
2. the contact degree between the sealing ring molding material and the mold is low, the phenomenon of nonuniform thickness is easy to exist under the action of the external uniform structure, the molding material is easy to remain on the surface of the uniform structure under the condition of adopting the uniform structure, and the probability of the occurrence of the phenomenon of ripple line damage flatness is easy to increase for the remaining molding material.
Disclosure of Invention
Technical scheme (I)
In order to achieve the above object, the present invention adopts the following technical scheme, wherein a rubber seal ring production and manufacturing device is used, the rubber seal ring production and manufacturing device comprises a casting mechanism and a mold clamping mechanism, and the rubber seal ring production and manufacturing device is used for producing and manufacturing the rubber seal ring, and the specific manufacturing process is as follows:
s1, spin casting: the empty lower die is conveyed to the position right below the casting machine through a belt conveyor, then molding materials are injected into the lower die through the casting machine by means of a casting head, and meanwhile, the lower die is driven to do circular motion through a first electric slide block so as to be matched with the casting operation of the casting machine;
s2, mold closing: the upper die is pushed backwards through the electric slide rod until the upper die is positioned right above the lower die, the clamping plate carries the upper die to move downwards through the second electric slide block until the upper die is completely attached to the lower die, and then the clamping plate is driven to move towards two sides in the horizontal direction through the second electric slide block until the upper die is released;
s3, conveying and demolding: the lower die and the upper die are integrally conveyed to corresponding positions rightwards through the belt conveyor, the upper die is taken down and the forming sealing ring is taken out in a manual mode, and the upper die is placed again between the lower die and the limiting plate to be recycled after being taken out.
The lower end of the casting mechanism is installed on the existing working ground, a die clamping mechanism is arranged on the front side of the left end of the casting mechanism, and the lower end of the die clamping mechanism is installed on the existing working ground.
The casting mechanism comprises a belt conveyor, a first electric slide block, a lower die, a central die, a working table, an inverted L-shaped frame, a casting machine and a casting head, wherein the lower end of the belt conveyor is arranged on the existing working ground, the upper end of the belt conveyor is provided with circular grooves at equal intervals from left to right, the inner bottom wall of each circular groove is symmetrically provided with the first electric slide block from front to back in a sliding fit mode, the lower die is arranged between the first electric slide blocks which are opposite from front to back, the lower die is of a circular concave structure, the central die is arranged in the middle of the inner bottom wall of the lower die, the working table is arranged on the rear side of the left end of the belt conveyor, the lower end of the working table is arranged on the existing working ground, the inverted L-shaped frame is arranged on the upper end of the working table, the casting machine is arranged at the front end of the upper end of the inverted L-shaped frame, the casting, and then, the molding material is injected into the lower die by the casting machine through the casting head, meanwhile, the lower die is driven to do circular motion through the first electric slide block so as to be matched with the casting operation of the casting machine, and after the casting is finished, the lower die loaded with the molding material is subjected to die assembly treatment through the die assembly mechanism.
The die closing mechanism comprises a support, a limiting plate, a second electric sliding block, a clamping plate, an electric sliding rod and an upper die, wherein the support is positioned on the front side of the left end of the belt conveyor, the support is bilaterally and symmetrically arranged on the existing working ground, the limiting plate is arranged at the upper end of the support, the second electric sliding block is arranged at the rear end of the limiting plate in a sliding fit mode, the clamping plate is arranged at the rear end of the second electric sliding block, the clamping plate and the limiting plate are both in an L-shaped structure, the clamping plate is positioned between a lower die and a casting head, the electric sliding rod is arranged between the front ends of the limiting plates in a sliding fit mode, the upper die is connected between the limiting plates at equal intervals from front to back in a sliding fit mode, the vertical section of the upper die is in a T-shaped structure, the upper die is positioned on the rear side of, the splint smuggle secretly goes up the mould and is downstream through No. two electronic sliders, laminates completely with the lower mould until going up the mould, then drives splint through No. two electronic sliders and moves to the horizontal direction both sides until the pine leaves the mould, then transports the relevant position to the whole right of lower mould and last mould through belt conveyor to drive splint through No. two electronic sliders and reset, later will go up the mould through the manual mode and take off and take out the shaping sealing washer, go up the mould take out the back place again and with reuse between the limiting plate.
As a preferred technical scheme of the invention, the central die comprises a first semicircular die, a second semicircular die, an arc plate, a compression spring, a position supplementing block and a bidirectional electric push rod, the lower ends of the first semicircular die and the second semicircular die are connected with the inner bottom wall of the lower die in a sliding fit mode, the arc plate is symmetrically arranged at the front and back of the left end surface of the second semicircular die and is connected with an arc groove in a sliding fit mode, the arc groove is formed in the first semicircular die, the outer side end of the arc plate is provided with an inner groove, the compression springs are arranged in the inner groove at equal intervals in the clockwise direction, the position supplementing block is arranged at the outer side end of each compression spring, the semicircular grooves are formed in the middle of the first semicircular die and the middle of the second semicircular die and are communicated with each other, the bidirectional electric push rod is connected between the two semicircular grooves, the first semicircular die and the second semicircular die are simultaneously pushed to the two sides in the horizontal direction by the bidirectional electric push rod, the two-way electric push rod, the position supplementing block, the first semicircular die, the second semicircular die and the position supplementing block form a complete cylinder with the diameter changed, the diameter size of the complete cylinder formed by the two-way electric push rod, the position supplementing block, the first semicircular die and the second semicircular die can be in a regulation state, the inner diameter size of the formed rubber ring can be regulated, and the adaptability of the device to the forming requirements of rubber rings with different sizes in a certain range is further improved.
As a preferred technical scheme of the invention, the front end of the upper end surface of the working table is provided with a rotating shaft through a bearing, the rotating shaft is positioned at the front side of an inverted L-shaped frame, the lower end of the rotating shaft is provided with secondary gear teeth which are uniformly distributed along the circumferential direction of the rotating shaft, the front side of the rotating shaft is provided with a third electric slider, the third electric slider is connected with the upper end of the working table through a sliding fit mode, the upper end of the third electric slider is provided with a base plate, the rear end of the base plate is provided with main gear teeth equidistantly from left to right, the main gear teeth are connected with the secondary gear teeth through a sliding fit mode, the upper end of the rotating shaft is sleeved with a support rod, the left end and the right end of the support rod are symmetrically provided with an ear plate pair, the front ends of the ear plate pair are provided with a pin shaft, the pin shaft is provided with beating rods through a sliding fit mode, the lower, drive the foundatin plate through No. three electric slider and do left and right reciprocating motion, the foundatin plate drives main gear tooth synchronous motion, the cooperation between the main teeth of a cogwheel and the driven gear makes to drive the pivot from the teeth of a cogwheel and do reciprocating rotation in step, the pivot drives branch synchronous rotation, branch drives and beats the synchronous rotation of pole, beat the pole and can make the lower mould receive the effect of patting in the contact of being interrupted between the lower mould, and play the effect of similar vibrations to the lower mould, in order to reach the purpose that plays the equal effect of sharing out of vibrations to the inside shaping material of lower mould, and then improve the shaping quality of sealing washer, after the compound die, beat the pole so that the belt conveyor carries the lower mould and last mould whole.
As a preferred technical scheme of the invention, the lower end of the casting head is provided with a circular ring, the left side of the circular ring is provided with a telescopic square rod, the lower end of the telescopic square rod is provided with an inverted U-shaped through groove, a pin shaft is arranged between the front inner side wall and the rear inner side wall of the inverted U-shaped through groove, the middle part of the pin shaft is provided with a press roll in a sliding fit mode, the press roll is positioned above the lower end surface of the casting head, the lower die is driven to do circular motion through a first electric slide block so as to match the casting operation of the casting machine, the telescopic square rod is pulled downwards through a manual mode, the telescopic square rod drives the press roll to do synchronous motion until the press roll is positioned to be in contact with the upper surface of the molding material, the press roll can do self-rotation motion while the lower die rotates through friction generated between the press roll and the molding material, the press roll, and further the molding appearance quality of the sealing ring is improved.
As a preferred technical scheme of the invention, four electric sliding blocks are symmetrically arranged at the upper ends of the front inner side wall and the rear inner side wall of the inverted U-shaped through groove at the lower end of the telescopic square rod in a sliding fit mode, an inverted concave block is arranged between the four electric sliding blocks, a cleaning block is arranged in the inverted concave block in a sliding fit mode, when a compression roller acts on a molding material, the inverted concave block is driven by the fourth electric slide block to do discontinuous up-and-down reciprocating motion, when the inverted concave block moves downwards, the cleaning block moves synchronously with the cleaning block until the cleaning block contacts with the surface of the compression roller, and the cleaning block can play a role of removing residual molding material on the surface of the compression roller so as to avoid the uneven state of the upper surface caused by ripples formed on the upper surface of the molding material, meanwhile, the cleaning block and the inverted concave block are movably connected, so that workers can regularly replace and clean the cleaning block.
According to a preferred technical scheme, a mounting groove is formed in the middle of the left end face of the lower end of the upper die, a pin shaft is mounted between the upper inner side wall and the lower inner side wall of the mounting groove, a rotating plate is mounted on the pin shaft in a sliding fit mode, the front end of the right end face of the rotating plate is connected with one end of an electric push rod, the other end of the electric push rod is connected with the right inner side wall of the mounting groove, the rotating plate is pushed leftwards through the electric push rod before being separated from the upper die in a manual mode and rotates around the pin shaft until the rear end of the rotating plate is in contact with the inner side wall of the lower die, then the upper die is rotated in a manual mode, the rotating plate rotates synchronously with the upper die, the rotating plate can play a role in scraping and cutting an overflowing edge generated due to the existence of a.
As a preferred technical scheme of the invention, the rear end of the inner side end of the clamping plate is provided with a limiting block, the limiting block is positioned at the rear side of the lower die and is connected with the rear end surface of the upper die in a sliding fit manner, and the limiting block can limit and guide the movement of the upper die so as to improve the right contact rate between the upper die and the lower die.
(II) advantageous effects
1. According to the production and manufacturing process of the rubber sealing ring, the rubber sealing ring is produced and manufactured by adopting a design concept of a continuous casting mode, the arranged casting mechanism can perform rotary casting operation to quickly fill molding materials, and the arranged die assembly mechanism can realize automatic die assembly and continuous supply of an upper die, so that the overall production efficiency of the sealing ring is improved;
2. the cleaning block can play a role in removing residual molding materials on the surface of the compression roller so as to avoid uneven upper surface due to ripples formed on the upper surface of the molding materials, and meanwhile, the cleaning block and the inverted concave block are movably connected, so that workers can regularly replace and clean the cleaning block;
3. the lower die can be beaten by the intermittent contact between the beating rod and the lower die, so that the lower die can vibrate like to achieve the aim of uniformly spreading the vibration of the molding materials in the lower die, and the molding quality of the sealing ring is improved;
4. the rotary plate can scrape and cut the flash edge generated by the gap between the upper die and the lower die, so that the appearance quality of the formed sealing ring is improved;
5. the compression roller can flatten the middle of the molding material, so that the probability of uneven thickness at the upper end of the molding material is reduced, and the molding appearance quality of the sealing ring is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is a third cross-sectional view of the present invention;
FIG. 6 is a fourth cross-sectional view of the present invention;
FIG. 7 is a fifth cross-sectional view of the present invention;
FIG. 8 is an enlarged view of the invention in section X of FIG. 3;
FIG. 9 is an enlarged view of the Y-direction portion of FIG. 3 in accordance with the present invention;
FIG. 10 is an enlarged view of the invention in the Z-direction of FIG. 4;
FIG. 11 is an enlarged view of the M-direction portion of FIG. 5 in accordance with the present invention;
FIG. 12 is an enlarged view of the N-direction portion of FIG. 6 in accordance with the present invention;
FIG. 13 is an enlarged view of the invention taken in the direction of R of FIG. 6;
fig. 14 is a partial enlarged view taken along the direction T of fig. 7 according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 14, a process for producing and manufacturing a rubber seal ring, which uses a device for producing and manufacturing a rubber seal ring, the device for producing and manufacturing a rubber seal ring comprises a casting mechanism 1 and a mold clamping mechanism 2, and the process for producing and manufacturing a rubber seal ring by using the device for producing and manufacturing a rubber seal ring comprises the following specific steps:
s1, spin casting: the empty lower die 12 is conveyed to the position right below a casting machine 16 through a belt conveyor 10, then molding materials are injected into the lower die 12 through the casting machine 16 by means of a casting head 17, and meanwhile, the lower die 12 is driven to do circular motion through a first electric slide block 11 so as to match the casting operation of the casting machine 16;
s2, mold closing: the upper die 25 is pushed backwards through the electric slide rod 24 until the upper die 25 is positioned right above the lower die 12, the clamping plate 23 carries the upper die 25 to move downwards through the second electric slide block 22 until the upper die 25 is completely attached to the lower die 12, and then the clamping plate 23 is driven by the second electric slide block 22 to move towards two sides in the horizontal direction until the upper die 25 is released;
s3, conveying and demolding: the lower die 12 and the upper die 25 are integrally conveyed to the corresponding position rightwards through the belt conveyor 10, the upper die 25 is manually taken down and the formed sealing ring is taken out, and the upper die 25 is taken out and then is placed between the lower die and the limiting plate 21 again for recycling.
The lower end of the casting mechanism 1 is installed on the existing working ground, a mold clamping mechanism 2 is arranged on the front side of the left end of the casting mechanism 1, and the lower end of the mold clamping mechanism 2 is installed on the existing working ground.
The casting mechanism 1 comprises a belt conveyor 10, a first electric sliding block 11, a lower die 12, a central die 13, a working table 14, an inverted L-shaped frame 15, a casting machine 16 and a casting head 17, wherein the lower end of the belt conveyor 10 is installed on the existing working ground, circular grooves are formed in the upper end of the belt conveyor 10 in an equidistance mode from left to right, the first electric sliding blocks 11 are symmetrically installed on the front and back of the inner bottom wall of each circular groove in a sliding fit mode, the lower die 12 is installed between the first electric sliding blocks 11 which are opposite to each other in the front and back, the lower die 12 is of a circular concave structure, the central die 13 is arranged in the middle of the inner bottom wall of the lower die 12, the working table 14 is arranged on the rear side of the left end of the belt conveyor 10, the lower end of the working table 14 is installed on the existing working ground, the inverted L-shaped frame 15 is installed at the upper end of the inverted L-shaped, transport vacant lower mould 12 to casting machine 16 through belt conveyor 10 under, then through casting machine 16 with the help of pouring into the shaping material in head 17 to lower mould 12, meanwhile, drive lower mould 12 through an electronic slider 11 and be circular motion in order to cooperate the casting operation of casting machine 16, and make the shaping material fill up fast with lower mould 12 in, after the casting is accomplished, carry out the compound die through locking mechanism 2 and handle the lower mould 12 that carries the shaping material, after the compound die, transport lower mould 12 whole right to the relevant position through belt conveyor 10, later, take out the material through manual mode stripping.
The central mold 13 comprises a first semicircular mold 130, a second semicircular mold 131, an arc plate 132, a compression spring 133, a position supplementing block 134 and a bidirectional electric push rod 135, the lower ends of the first semicircular mold 130 and the second semicircular mold 131 are connected with the inner bottom wall of the lower mold 12 in a sliding fit mode, the arc plate 132 is symmetrically arranged at the front and the back of the left end surface of the second semicircular mold 131, the arc plate 132 is connected with an arc groove in a sliding fit mode, the arc groove is arranged on the first semicircular mold 130, the outer side end of the arc plate 132 is provided with an inner groove, the compression spring 133 is arranged in the inner groove at equal intervals along the clockwise direction, the position supplementing block 134 is arranged at the outer side end of the compression spring 133, the semicircular grooves are arranged in the middle of the first semicircular mold 130 and the middle of the second semicircular mold 131, the two semicircular grooves are communicated, the bidirectional electric push rod 135 is connected between the two semicircular grooves, the first semicircular mold 130 and the second semicircular mold 131 are simultaneously pushed to the two sides in the horizontal, the second semicircular film drives the circular arc plate 132 to move synchronously, the position supplementing block 134 moves synchronously along the circular arc groove under the driving of the circular arc plate 132, when the position supplementing block 134 is separated from the circular arc groove, the position supplementing block springs outwards under the action of the compression spring 133, the bidirectional electric push rod 135 stops working at the moment, a complete cylinder with a changed diameter is formed between the first semicircular die 130 and the second semicircular die 131 and between the first semicircular die 130 and the second semicircular die 134, and the diameter size of the complete cylinder formed between the bidirectional electric push rod 135, the position supplementing block 134 and the first semicircular die 130 and the second semicircular die 131 can be in a regulation and control state, so that the inner diameter size of the formed rubber ring can be regulated and controlled, and the adaptability of the device to the rubber ring forming requirements of different sizes in a certain range is improved.
The front end of the upper end surface of the working table 14 is provided with a rotating shaft 140 through a bearing, the rotating shaft 140 is positioned at the front side of the inverted L-shaped frame 15, the lower end of the rotating shaft 140 is provided with secondary gear teeth 141 which are uniformly distributed along the circumferential direction of the rotating shaft 140 from the gear teeth 141, the front side of the rotating shaft 140 is provided with a third electric slider 142, the third electric slider 142 is connected with the upper end of the working table 14 through a sliding fit mode, the upper end of the third electric slider 142 is provided with a base plate 143, the rear end of the base plate 143 is provided with main gear teeth 144 in an equidistant mode from left to right, the main gear teeth 144 are connected with the secondary gear teeth 141 through a sliding fit mode, the upper end of the rotating shaft 140 is sleeved with a support rod 145, the left end and the right end of the support rod 145 are symmetrically provided with lug plate pairs 146, the front ends of the lug plate pairs 146 are provided with pin shafts, the pin shafts are, the upper end of baffle 148 links to each other with the lower terminal surface of branch 145, it makes left and right reciprocating motion to drive foundatin plate 143 through No. three electric slider 142, foundatin plate 143 drives main teeth of a cogwheel 144 synchronous motion, main teeth of a cogwheel 144 and the cooperation between the slave teeth of a cogwheel 141 make and drive pivot 140 synchronous reciprocating rotation, pivot 140 drives branch 145 synchronous rotation, branch 145 drives rapping bar 147 synchronous rotation, the interrupted contact between rapping bar 147 and lower mould 12 can make lower mould 12 receive the effect of patting, and play the effect of similar vibrations to lower mould 12, in order to reach the purpose that plays the even effect of vibrations to the inside shaping material of lower mould 12, and then improve the shaping quality of sealing washer, after the compound die, upwards rotate rapping bar 147 so that belt conveyor 10 carries lower mould 12 and last mould 25 whole right.
The lower end of the casting head 17 is provided with a circular ring 170, the left side of the circular ring 170 is provided with a telescopic square rod 171, the lower end of the telescopic square rod 171 is provided with an inverted U-shaped through groove, a pin shaft is arranged between the front inner side wall and the rear inner side wall of the inverted U-shaped through groove, the middle part of the pin shaft is provided with a press roller 172 in a sliding fit mode, the press roller 172 is positioned above the lower end surface of the casting head 17, the lower die 12 is driven by a first electric slide block 11 to do circular motion to match the casting operation of the casting machine 16, the telescopic square rod 171 is pulled downwards manually, the telescopic square rod 171 drives the press roller 172 to do synchronous motion until the press roller 172 is positioned to be in contact with the upper surface of the molding material, the friction generated between the press roller 172 and the molding material can enable the press roller 172 to do self-rotation motion while the lower die 12 rotates, the press roller 172 can play, and further the molding appearance quality of the sealing ring is improved.
The upper ends of the front and rear inner side walls of the inverted U-shaped through groove at the lower end of the telescopic square rod 171 are symmetrically provided with a fourth electric slide block 17a in a sliding fit mode, an inverted concave block 17b is arranged between the fourth electric slide blocks 17a, a cleaning block 17c is arranged in the inverted concave block 17b in a sliding fit mode, when the compression roller 172 acts on the molding material, the inverted concave block 17b is driven by the fourth electric slide block 17a to do intermittent up-and-down reciprocating motion, when the inverted concave block 17b moves downwards, the cleaning block 17c moves synchronously with the press roller 172 until the cleaning block 17c contacts with the surface of the press roller 172, at this time, the cleaning block 17c can remove the residual molding material from the surface of the press roller 172, so as to avoid the uneven state of the upper surface caused by ripples formed on the upper surface of the molding material, meanwhile, the cleaning block 17c and the inverted concave block 17b are movably connected, so that workers can replace and clean the cleaning block 17c regularly.
The die clamping mechanism 2 comprises a support 20, a limiting plate 21, a second electric slide block 22, a clamping plate 23, an electric slide rod 24 and an upper die 25, wherein the support 20 is positioned on the front side of the left end of the belt conveyor 10, the support 20 is bilaterally and symmetrically installed on the existing working ground, the limiting plate 21 is installed at the upper end of the support 20, the second electric slide block 22 is installed at the rear end of the limiting plate 21 in a sliding fit mode, the clamping plate 23 is installed at the rear end of the second electric slide block 22, the clamping plate 23 and the limiting plate 21 are both in an L-shaped structure, the clamping plate 23 is positioned between the lower die 12 and the casting head 17, the electric slide rod 24 is installed between the front ends of the limiting plate 21 in a sliding fit mode, the upper die 25 is connected between the limiting plates 21 in a sliding fit mode from front to back at equal intervals, the vertical section of the upper die 25 is in a T, after the casting is finished, the upper die 25 is pushed backwards through the electric sliding rod 24 until the upper die 25 is located right above the lower die 12, the upper die 25 is located between the clamping plates 23 at the moment, then the clamping plates 23 are driven to move downwards through the second electric sliding block 22, the clamping plates 23 carry the upper die 25 to move synchronously until the upper die 25 is completely attached to the lower die 12, then the clamping plates 23 are driven to move towards two sides in the horizontal direction through the second electric sliding block 22 until the upper die 25 is loosened, then the lower die 12 and the upper die 25 are integrally transported to the corresponding position rightwards through the belt conveyor 10, the clamping plates 23 are driven to reset through the second electric sliding block 22, then the upper die 25 is taken down and the formed sealing ring is taken out in a manual mode, and the upper die 25 is taken out and then is placed.
The middle part of the left end face of the lower end of the upper die 25 is provided with a mounting groove, a pin shaft is mounted between the upper inner side wall and the lower inner side wall of the mounting groove, the pin shaft is provided with a rotating plate 250 in a sliding fit mode, the front end of the right end face of the rotating plate 250 is connected with one end of an electric push rod 251, the other end of the electric push rod 251 is connected with the right inner side wall of the mounting groove, the rotating plate 250 is manually taken away from the upper die 25, the rotating plate 250 is pushed leftwards by the electric push rod 251, the rotating plate 250 rotates around the pin shaft until the rear end of the rotating plate contacts with the inner side wall of the lower die 12, then the upper die 25 rotates manually, the rotating plate 250 rotates synchronously along with the upper die 25, the rotating plate 250 can play a scraping and cutting role on an overflowing edge generated due to the existence of.
The rear end of the inner side end of the clamping plate 23 is provided with a limiting block 230, the limiting block 230 is positioned at the rear side of the lower die 12, the limiting block 230 is connected with the rear end face of the upper die 25 in a sliding fit mode, and the limiting plate 21 can limit and guide the movement of the upper die 25 so as to improve the right contact rate between the upper die 25 and the lower die 12.
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 produces preparation technology, its uses a rubber seal production making devices, and this rubber seal production making devices includes casting mechanism (1) and locking mechanism (2), its characterized in that: the manufacturing process of the rubber sealing ring by adopting the device for manufacturing the rubber sealing ring is as follows:
s1, spin casting: the empty lower die (12) is conveyed to the position right below a casting machine (16) through a belt conveyor (10), then molding materials are injected into the lower die (12) through the casting machine (16) by means of a casting head (17), and meanwhile, the lower die (12) is driven to do circular motion by a first electric sliding block (11) so as to be matched with the casting operation of the casting machine (16);
s2, mold closing: the upper die (25) is pushed backwards through the electric sliding rod (24) until the upper die (25) is positioned right above the lower die (12), the clamping plate (23) carries the upper die (25) to move downwards through the second electric sliding block (22) until the upper die (25) is completely attached to the lower die (12), and then the second electric sliding block (22) drives the clamping plate (23) to move towards two sides in the horizontal direction until the clamping plate is loosened from the upper die (25);
s3, conveying and demolding: the lower die (12) and the upper die (25) are integrally conveyed to corresponding positions rightwards through the belt conveyor (10), the upper die (25) is manually taken down and the formed sealing ring is taken out, and the upper die (25) is taken out and then placed between the lower die and the limiting plate (21) again for recycling;
the lower end of the casting mechanism (1) is installed on the existing working ground, a die clamping mechanism (2) is arranged on the front side of the left end of the casting mechanism (1), and the lower end of the die clamping mechanism (2) is installed on the existing working ground;
the casting mechanism (1) comprises a belt conveyor (10), a first electric sliding block (11), a lower die (12), a central die (13), a working table (14), an inverted L-shaped frame (15), a casting machine (16) and a casting head (17), wherein the lower end of the belt conveyor (10) is installed on the existing working ground, round grooves are formed in the upper end of the belt conveyor (10) in an equidistance mode from left to right, the first electric sliding blocks (11) are symmetrically installed on the inner bottom wall of the round grooves in a front-back sliding fit mode, the lower die (12) is installed between the front electric sliding blocks (11) and the rear electric sliding blocks (11) which are opposite in a front-back direction, the lower die (12) is of a round concave structure, the central die (13) is arranged in the middle of the inner bottom wall of the lower die (12), the working table (14) is arranged on the rear side of the left end of the belt conveyor (10), the lower end of the working table (14, a casting machine (16) is arranged at the front end of the upper end of the inverted L-shaped frame (15), and a casting head (17) is arranged at the lower end of the casting machine (16);
the die clamping mechanism (2) comprises a support (20), a limiting plate (21), a second electric slider (22), a clamping plate (23), an electric sliding rod (24) and an upper die (25), the support (20) is located on the front side of the left end of the belt conveyor (10), the support (20) is symmetrically installed on the existing working ground in the left-right direction, the limiting plate (21) is installed at the upper end of the support (20), the second electric slider (22) is installed at the rear end of the limiting plate (21) in a sliding fit mode, the clamping plate (23) is installed at the rear end of the second electric slider (22), the clamping plate (23) and the limiting plate (21) are both in an L-shaped structure, the clamping plate (23) is located between the lower die (12) and the casting head (17), the electric sliding rods (24) are installed between the front ends of the limiting plate (21) in a sliding fit mode, the upper die (25) is connected, the vertical section of the upper die (25) is of a T-shaped structure, the upper die (25) is positioned at the rear side of the electric slide rod (24), and the upper die (25) is in sliding fit with the clamping plate (23).
2. The production and manufacturing process of the rubber sealing ring according to claim 1, characterized in that: the central die (13) comprises a first semicircular die (130), a second semicircular die (131), an arc plate (132), a compression spring (133), a position supplementing block (134) and a bidirectional electric push rod (135), the lower ends of the first semicircular die (130) and the second semicircular die (131) are connected with the inner bottom wall of the lower die (12) in a sliding fit mode, the arc plates (132) are symmetrically arranged at the front and back of the left end face of the second semicircular die (131), the arc plates (132) are connected with the arc grooves in a sliding fit mode, the arc grooves are formed in the first semicircular die (130), the outer side ends of the arc plates (132) are provided with the arc grooves, the compression springs (133) are arranged in the inner grooves in the clockwise equidistance direction, the position supplementing block (134) is arranged at the outer side ends of the compression springs (133), the middle parts of the first semicircular die (130) and the middle parts of the second semicircular die (131) are respectively provided with the semicircular grooves, the two semicircular grooves are communicated with each other, and a bidirectional electric push rod (135) is connected between the two semicircular grooves.
3. The production and manufacturing process of the rubber sealing ring according to claim 1, characterized in that: the front end of the upper end face of the working table (14) is provided with a rotating shaft (140) through a bearing, the rotating shaft (140) is positioned on the front side of the inverted L-shaped frame (15), the lower end of the rotating shaft (140) is provided with slave gear teeth (141), the slave gear teeth (141) are uniformly distributed along the circumferential direction of the rotating shaft (140), the front side of the rotating shaft (140) is provided with a third electric sliding block (142), the third electric sliding block (142) is connected with the upper end of the working table (14) through a sliding fit mode, the upper end of the third electric sliding block (142) is provided with a base plate (143), the rear end of the base plate (143) is provided with main gear teeth (144) at equal intervals from left to right, the main gear teeth (144) are connected with the slave gear teeth (141) through a sliding fit mode, the upper end of the rotating shaft (140) is sleeved with a support rod (145), the left end and right end of the support rod (145) are, beating rods (147) are arranged on the pin shaft in a sliding fit mode, the lower die (12) is located between the beating rods (147), a baffle (148) is arranged below the ear plate pair (146), and the upper end of the baffle (148) is connected with the lower end face of the support rod (145).
4. The production and manufacturing process of the rubber sealing ring according to claim 1, characterized in that: the lower extreme of casting head (17) install ring (170), flexible square bar (171) are installed in the left side of ring (170), the logical groove of the type of falling U has been seted up to the lower extreme of flexible square bar (171), install the round pin axle around the logical groove of the type of falling U between the inside wall, compression roller (172) are installed through sliding fit mode in the middle part of round pin axle, compression roller (172) are located the top of casting head (17) terminal surface down.
5. The production and manufacturing process of the rubber sealing ring according to claim 4, characterized in that: four electric sliding blocks (17a) are symmetrically installed at the upper ends of the front inner side wall and the rear inner side wall of the inverted U-shaped through groove at the lower end of the telescopic square rod (171) in a sliding fit mode, an inverted concave block (17b) is installed between the four electric sliding blocks (17a), and a cleaning block (17c) is installed in the inverted concave block (17b) in a sliding fit mode.
6. The production and manufacturing process of the rubber sealing ring according to claim 1, characterized in that: the left end face middle part of the lower end of last mould (25) seted up mounting groove, install the round pin axle between the upper and lower inside wall of mounting groove, sell epaxial commentaries on classics board (250) of installing through sliding fit, the right-hand member face front end of commentaries on classics board (250) links to each other with the one end of an electric putter (251), the other end of an electric putter (251) links to each other with the right inside wall of mounting groove.
7. The production and manufacturing process of the rubber sealing ring according to claim 1, characterized in that: the rear end of the inner side end of the clamping plate (23) is provided with a limiting block (230), the limiting block (230) is positioned at the rear side of the lower die (12), and the limiting block (230) is connected with the rear end face of the upper die (25) in a sliding fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924709.6A CN112060436A (en) | 2020-09-05 | 2020-09-05 | Production and manufacturing process of rubber sealing ring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010924709.6A CN112060436A (en) | 2020-09-05 | 2020-09-05 | Production and manufacturing process of rubber sealing ring |
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| CN112060436A true CN112060436A (en) | 2020-12-11 |
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| CN202010924709.6A Withdrawn CN112060436A (en) | 2020-09-05 | 2020-09-05 | Production and manufacturing process of rubber sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601764A (en) * | 2021-07-29 | 2021-11-05 | 候庆录 | Production process of rubber sealing ring |
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| CN111452271A (en) * | 2020-04-09 | 2020-07-28 | 汤强兵 | Rubber part forming die |
| CN111605171A (en) * | 2020-06-03 | 2020-09-01 | 台州弘锐精密机械有限公司 | Clutch disc forming manufacturing process |
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| CN108582615A (en) * | 2018-04-21 | 2018-09-28 | 丹阳市雷登智能科技有限公司 | Lens mold running gate system |
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| CN110744759A (en) * | 2019-11-27 | 2020-02-04 | 南阳多荣机械制造有限公司 | Automatic vulcanization production equipment for rubber sealing ring |
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Application publication date: 20201211 |