CN114603815A - Production process and production device of annular sealing ring - Google Patents
Production process and production device of annular sealing ring Download PDFInfo
- Publication number
- CN114603815A CN114603815A CN202111301555.6A CN202111301555A CN114603815A CN 114603815 A CN114603815 A CN 114603815A CN 202111301555 A CN202111301555 A CN 202111301555A CN 114603815 A CN114603815 A CN 114603815A
- Authority
- CN
- China
- Prior art keywords
- cutter
- assembly
- horizontal reciprocating
- die
- rubber tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000033764 rhythmic process Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 24
- 239000002826 coolant Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000012907 honey Nutrition 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B26D1/0006—Cutting members therefor
-
- 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
-
- 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
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/001—Cutting tubes longitudinally
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- 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
- B26D1/0006—Cutting members therefor
- B26D2001/006—Cutting members therefor the cutting blade having a special shape, e.g. a special outline, serrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a production device of an annular sealing ring for a high-speed rail sealing element, which comprises an extruder; an inner die head; the cutting mechanism comprises a cutter, a cutter driving component, a blowing component, a first horizontal reciprocating component and a second horizontal reciprocating component, wherein the cutter driving component drives the cutter to intermittently move according to a set rhythm to cut off a rubber tube discharged from an outlet of the die; the inner die head extends for a set length from the outlet end of the die to the direction of the plugging part, after the plugging part is embedded into an inner hole of the rubber tube, a gas storage space is formed between the inner die head and the plugging head in the rubber tube, and gas with set pressure is introduced into the gas storage space by the plugging part; the second horizontal reciprocating assembly drives the first horizontal reciprocating assembly to move from the first initial position to the first final position along the discharging direction of the die; the first horizontal reciprocating motion assembly drives the cutter driving assembly and the blowing assembly to move every time intermittently, and the blocking part introduces compressed gas into the gas storage space.
Description
Technical Field
The invention belongs to the technical field of sealing ring production, and particularly relates to a production process and a production device of an annular sealing ring.
Background
The sealing ring is used for sealing at a joint of two parts or at a relative movement position of the two parts as the name implies, and the existing sealing ring is usually produced by taking rubber as a base material. Referring to fig. 4-5, because the sealing ring is often in an annular structure, in the conventional process, the sealing ring is usually first subjected to mixing and honey refining, then rolled to a certain thickness, then cut into strip-shaped adhesive tapes 810, oblique openings 822/821 are cut at two ends of the adhesive tapes, and finally, a worker splices the oblique openings 822/821 at the two ends of the adhesive tapes and then bonds the adhesive tapes into an annular rubber ring 800 by using glue; although the traditional forming mode can meet the forming requirement of the sealing ring, the traditional forming mode has the following disadvantages: 1. the cutting, the beveling splicing and the glue bonding are all carried out manually, and the glue curing also needs longer time, so that the production efficiency is not high, and the large-batch production is difficult; 2. although the basic requirements of daily use of molding can be met by adopting the mode of splicing the bevel connection with glue for bonding, the connection strength and the firmness of the interface 820 are lower than those of the rubber ring, and the joint is prone to fracture after the rubber ring is used for a period of time to cause sealing failure, so that the service life and the stability of the sealing ring are difficult to guarantee, and the quality of the sealing ring is difficult to improve; 3. the application of high pressure or high demand places has great difficulty because the process can lead the sealing ring to have insufficient strength.
The manufacturing method of the high polymer material sealing ring with the application number of 201410275133.X comprises the steps of firstly extruding and molding a high polymer material, and then cutting the high polymer material by laser to obtain the sealing ring, but the sealing ring is obtained by only extruding and molding a high polymer material into a cylinder, then taking down and fixing the cylinder and then cutting the cylinder by laser, and the sealing ring can be produced only by cooperation of a plurality of machines without increasing processes, needs to be repeatedly positioned, has higher positioning precision requirement, and otherwise can cause product defects caused by inaccurate laser cutting position; in addition, the production process is undoubtedly increased, the production cost is increased, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a production process of an annular sealing ring and a production device thereof, which aim to solve the technical problems in the prior art.
In order to solve the technical problems, the invention aims to realize that:
an apparatus for producing an annular seal ring, comprising
An extruder;
a die connected to an outlet of the extruder; the die comprises a die head, and the die head comprises an outer die sleeve and an inner die head;
the cutting mechanism comprises a cutter, a cutter driving assembly, a blowing assembly, a first horizontal reciprocating assembly and a second horizontal reciprocating assembly, wherein the cutter is positioned at the outlet end of the mold; the cutter driving assembly drives the cutter to intermittently move according to a set rhythm to cut off the rubber tube discharged from the outlet of the die; the blowing assembly comprises a blocking head and a gas passage, the blocking head is provided with a blocking part matched with the inner diameter of the rubber tube, the inner die head extends to a set length from the outlet end of the die to the direction of the blocking head, the blocking part and the inner die head are coaxially arranged, after the blocking part is embedded into an inner hole of the rubber tube, a gas storage space is formed between the inner die head and the blocking head in the rubber tube, the blocking part is communicated with an external pressure gas source by virtue of the gas passage, and gas with set pressure is introduced into the gas storage space; the rotating center of the cutter and the plugging head are eccentrically arranged, and the cutting plane of the cutter deviates a set distance towards the direction of the mold relative to the plugging part; the cutter driving assembly and the air blowing assembly are fixedly arranged at the output end of the first horizontal reciprocating assembly, and the first horizontal reciprocating assembly is fixedly arranged at the output end of the second horizontal reciprocating assembly; the second horizontal reciprocating motion assembly drives the first horizontal reciprocating motion assembly to move from a first initial position to a first final position along the die discharging direction, and the moving speed is synchronous with the die discharging speed; the first horizontal reciprocating motion assembly drives the cutter driving assembly and the air blowing assembly to intermittently move from a second starting position to a second end position according to a set speed, each intermittent movement is carried out, the blocking part is just embedded into one end, away from the mold, of the rubber tube, compressed air is introduced into the air storage space, the cutter cuts once, the distance of each intermittent movement is equal to the thickness of the sealing ring, when the first horizontal reciprocating motion assembly moves from the second starting position to the second end position, the first horizontal reciprocating motion assembly immediately returns to the second starting position, and the second horizontal reciprocating motion assembly returns to the first starting position; the end part of the rubber tube extends out of the end part of the inner die head by a set length a + x (a is a reserved length, and x is a cutter idle cutter gap), the moving distance of the second horizontal reciprocating motion assembly is y, and the moving distance of the first horizontal reciprocating motion assembly is a + y.
On the basis of the above scheme and as a preferable scheme of the scheme: still include cooling device, cooling device is located the exit end of mould with between the cutting mechanism, cooling device will the rubber tube cools off to the settlement temperature.
On the basis of the above scheme and as a preferable scheme of the scheme: the cooling device is provided with a cooling channel, and the rubber tube penetrates through the cooling channel; the cooling device cools the rubber tube through a cooling medium.
On the basis of the above scheme and as a preferable scheme of the scheme: a sliding groove is formed below the die outlet, and the cut rubber is discharged along the sliding groove.
On the basis of the above scheme and as a preferable scheme of the scheme: the cutter driving assembly is a high-speed motor, a rotating shaft of the high-speed motor is fixedly connected with an eccentric connecting disc, the eccentric connecting disc is provided with an eccentric shaft, and one end of the cutter is movably connected with the eccentric shaft.
On the basis of the above scheme and as a preferable scheme of the scheme: the cutter body of cutter is the wedge structure, the wedge face of cutter body with high-speed motor revolves to unanimous, the cutter body is provided with the cutting edge in wedge face place side.
On the basis of the above scheme and as a preferable scheme of the scheme: the blade is wedge-shaped.
On the basis of the above scheme and as a preferable scheme of the scheme: when the first horizontal reciprocating motion assembly moves from the second starting position to the second end position, the blocking head is kept embedded into the rubber tube, the output end of the first horizontal reciprocating motion assembly is kept returning to the second starting position synchronously with the output speed of the rubber tube, and the second horizontal reciprocating motion assembly returns to the first starting position.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that: 1. the rubber ring obtained by the production method is an integral body, and slitting, bevel opening splicing and glue bonding are not needed, so that the steps and the working procedures are saved, the labor is saved, the glue curing time is saved due to the fact that glue bonding is not needed, and the mass production efficiency is greatly improved.
2. The rubber ring is of an integrated structure, the problem that sealing failure is caused due to the fact that the joint is prone to being broken at the joint after the rubber ring is used for a period of time because the joint strength and the firmness of the joint are lower than those of the rubber ring in a traditional bevel joint splicing glue bonding mode does not exist, the service life and the stability of the sealing ring are greatly improved, and the product quality is improved.
3. The sealing ring produced by the invention has enough strength and good consistency, and can completely meet the application of high pressure or occasions with higher requirements.
Drawings
FIG. 1 is a schematic view of the overall construction of an apparatus for producing an annular seal ring;
fig. 2 is a front view of the annular seal ring production apparatus;
FIG. 3 is a schematic view of a mold configuration;
FIG. 4 is a schematic view of a conventional rubber ring structure;
FIG. 5 is an expanded view of a conventional rubber ring;
FIG. 6 is a view of the construction of the rubber gasket of the present application;
FIG. 7 is a schematic diagram of an eccentric connecting disk structure;
FIG. 8 is a cross-sectional view of the tool;
fig. 9 is a diagram illustrating the state of the cutter cutting the rubber tube.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the given examples without any inventive step, are intended to be covered by the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Referring to FIGS. 1-3, an apparatus for producing an annular seal ring comprises
The extruder 100 comprises a feeding port 110 positioned above the extruder, and an extruder driving motor 200 drives the extruder to operate; the rubber material after being refined with honey is put into the extruder 100 from the feeding port 110, and the extruder is driven by the extruder driving motor 200 to further extrude and refine the rubber material and then discharge the rubber material from the outlet of the extruder 100;
the mold 300 is connected to the outlet of the extruder 100, the mold 300 comprises a mold fixing seat 320 and a die head 310, the die head 310 comprises an outer mold sleeve 313 and an inner die head 311, a die head outlet 312 is formed between the outer mold sleeve 313 and the inner die head 311, the rubber material extruded from the extruder 100 is formed through the die head 310 and then is discharged from the die head outlet 312, and thus the rubber material discharged from the die head outlet 312 forms a rubber cylinder 700 with a hollow cylindrical structure.
A cutting mechanism 400 including a cutter 420, a cutter driving assembly 410, a blowing assembly 430, a first horizontal reciprocating assembly 440, and a second horizontal reciprocating assembly 450, the cutter 420 being located at an outlet end of the mold 300; the cutter driving component 410 drives the cutter 420 to intermittently move according to a set rhythm to cut off the rubber tube 700 discharged from the outlet of the mold; the blowing assembly 430 comprises a plugging head 431 and a gas passage 432, the plugging head 431 is provided with a plugging part matched with the inner diameter of the rubber tube 700, preferably, the outer diameter of the plugging part 431 is smaller than the inner diameter of the rubber tube 700, so that the plugging part 431 can be smoothly inserted into the rubber tube 700, the inner die head 311 extends for a set length from the outlet end of the die to the direction of the plugging part 431, the plugging part 431 and the inner die head 311 are coaxially arranged, after the plugging part 431 is embedded into the inner hole of the rubber tube 700, a gas storage space is formed between the inner die head 311 and the plugging head 431 inside the rubber tube 700, the plugging part 431 is communicated with an external pressure gas source through the gas passage 432, gas with set pressure is introduced into the gas storage space, and the gas with the set pressure is filled into the gas storage space to provide pressure for the rubber tube from inside to outside of the part of the gas storage space, so that a supporting force is provided for the tube wall, namely, the rubber tube has a certain strength, when the cutter 420 is in contact with the rubber tube, the rubber tube can still keep a sufficient shape, so that the problem that the cut sealing ring generates an inclined cut or an uneven cut due to overlarge cutting size deviation caused by overlarge deformation of the rubber tube when the cutter cuts off the rubber tube is solved; the rotation center of the cutter 420 and the plugging head 431 are eccentrically arranged, and the cutting plane of the cutter 420 is offset by a set distance towards the direction of the mold relative to the plugging part; the cutter driving assembly 410 and the air blowing assembly 430 are fixedly arranged at the output end 441 of the first horizontal reciprocating assembly, and the first horizontal reciprocating assembly 440 is fixedly arranged at the output end 451 of the second horizontal reciprocating assembly; the second horizontal reciprocating assembly 450 drives the first horizontal reciprocating assembly 440 to move from the first starting position to the first end position along the discharging direction of the mold 300, and the moving speed is synchronous with the discharging speed of the mold 300; the first horizontal reciprocating assembly 440 drives the cutter driving assembly 410 and the air blowing assembly 430 to intermittently move from the second starting point position to the second end point position according to a set speed, each time the cutter driving assembly and the air blowing assembly intermittently move once, the blocking portion 431 is just embedded into one end, away from the mold 300, of the rubber tube 700, compressed air is introduced into the air storage space, the cutter 420 cuts once, the distance of each intermittent movement is equal to the thickness of the sealing ring, when the first horizontal reciprocating assembly 440 moves from the second starting point position to the second end point position, the first horizontal reciprocating assembly 440 instantly returns to the second starting point position, and the second horizontal reciprocating assembly 450 returns to the first starting point position; the end of the hose 700 protrudes a set length a + x (a is a reserved length, x is a cutter clearance) relative to the end of the inner die 311, the second horizontal reciprocating assembly 450 moves a distance y, and the first horizontal reciprocating assembly moves a distance 440 a + y.
Further, the present application further includes a cooling device 500, the cooling device 500 is located between the outlet end of the mold 300 and the cutting mechanism 400, and the cooling device 500 cools the rubber hose 700 to a set temperature. The cooling device 500 has a cooling passage 510, and the hose 700 passes through the cooling passage 510; the cooling device 500 cools the hose by a cooling medium. In the embodiment, the cooling medium can be air or water and other flowing cooling media, for example, the rubber tube is cooled rapidly by air cooling or by circulating cooling water, so that the rubber tube has enough strength to avoid excessive deformation when the air storage space is inflated.
Further preferably, referring to fig. 7-8, the cutter driving assembly 410 is a high-speed motor, the rotating shaft 411 of the high-speed motor is fixedly connected with an eccentric connecting disc 412, the eccentric connecting disc 412 is provided with an eccentric shaft 4121, and one end of the cutter 420 is movably connected with the eccentric shaft 4121. Further, the cutter body of the cutter 420 is of a wedge-shaped structure, the rotation direction of the wedge-shaped surface of the cutter body is consistent with that of the high-speed motor, and the cutter body is provided with a cutting edge 421 at the side of the wedge-shaped surface. Preferably, cutting edge 421 is wedge-shaped; referring to fig. 9, the structural design of the cutter driving assembly enables the cutter to generate a relative sliding motion with respect to the rubber hose with further rotation of the high-speed motor after the cutter is in contact with the rubber hose 700, and if the cutter is directly cut on the rubber hose, a large pressure is required to be generated to cut into the rubber hose, but the rubber hose is greatly deformed at the time, and a transverse sliding motion is generated during cutting, so that the cut sealing ring generates an inclined plane, compared with a cutting mode of a direct cutting mode, the structure of the application enables one side of the cutter to slide in a direction perpendicular to the rubber hose, and on the other hand, the cutter can cut into the rubber hose more effectively, and the cutting pressure is gradually increased with a wedge-shaped cutter body structure, but because the cutter is already cut into the rubber hose, the rubber hose can be cut off rapidly at the time, and the cut can be guaranteed to have good flatness, also avoiding the beveling that results from chopping this way of cutting.
In order to solve the problem that the rubber hose may bend under the action of gravity after the rubber hose extends out of the extension length a + x after the cooling device is cooled, in the present embodiment, preferably, when the first horizontal reciprocating assembly 440 moves from the second starting position to the second ending position, the blocking head 431 remains embedded in the rubber hose 700 and the output end 441 of the first horizontal reciprocating assembly remains to return to the second starting position synchronously with the output speed of the rubber hose 700, and the second horizontal reciprocating assembly returns to the first starting position at a speed matched with the output speed of the first horizontal reciprocating assembly; and then, carrying out next cutting of the sealing ring, and repeating the steps. It should be noted that, in the returning process, the moving distance of the first horizontal reciprocating assembly 440 is still a + y, the moving distance of the output end of the second horizontal reciprocating assembly is y, and the extending length of the rubber tube is a + x. The extrusion speed of the extruder is constant, and is set as V1, the time duration t required for moving the distance a + x is a + x/V1, so that the moving speed of the output end of the first horizontal reciprocating motion assembly is a + y/t, the moving speed of the output end of the second horizontal reciprocating motion assembly is y/t, the gap time of the first horizontal reciprocating motion assembly is t/(a/b), and the thickness of the sealing ring is b.
Further, in order to do benefit to the more convenient recovery of the sealing washer after the cutting, this application preference mould export below is provided with a spout 600, and the sizing material 700 that cuts off is discharged along spout 600, can set up the groove that gathers materials in the exit of spout 600 to collect the sealing washer.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-speed railway is production facility of ring type seal for sealing member which characterized in that: comprises that
An extruder;
a die connected to an outlet of the extruder; the die comprises a die head, and the die head comprises an outer die sleeve and an inner die head;
the cutting mechanism comprises a cutter, a cutter driving assembly, a blowing assembly, a first horizontal reciprocating assembly and a second horizontal reciprocating assembly, wherein the cutter is positioned at the outlet end of the mold; the cutter driving assembly drives the cutter to intermittently move according to a set rhythm to cut off the rubber tube discharged from the outlet of the die; the blowing assembly comprises a blocking part and a gas passage, the blocking part is provided with a blocking part matched with the inner diameter of the rubber tube, the inner die head extends to the direction of the blocking part from the outlet end of the die by a set length, the blocking part and the inner die head are coaxially arranged, after the blocking part is embedded into an inner hole of the rubber tube, a gas storage space is formed between the inner die head and the blocking head in the rubber tube, and the blocking part is communicated with an external pressure gas source by virtue of the gas passage to introduce gas with set pressure into the gas storage space; the rotating center of the cutter and the plugging head are eccentrically arranged, and the cutting plane of the cutter deviates a set distance to the direction of the mold relative to the plugging part; the cutter driving assembly and the air blowing assembly are fixedly arranged at the output end of the first horizontal reciprocating motion assembly, and the first horizontal reciprocating motion assembly is fixedly arranged at the output end of the second horizontal reciprocating motion assembly; the second horizontal reciprocating assembly drives the first horizontal reciprocating assembly to move from a first starting point position to a first end point position along the die discharging direction, and the moving speed is synchronous with the die discharging speed; the first horizontal reciprocating motion assembly drives the cutter driving assembly and the air blowing assembly to intermittently move from a second starting position to a second end position according to a set speed, the blocking part is just embedded into one end, away from the die, of the rubber tube and compressed air is introduced into the air storage space once every intermittent movement, the cutter cuts once, and the distance of each intermittent movement is equal to the thickness of the sealing ring; the first starting point is the position where the output end of the second horizontal reciprocating assembly is closest to the end where the die is located, and the second starting point is the position where the output end of the first horizontal reciprocating assembly is farthest from the end where the die is located; the end part of the second rubber tube extends out of the end part of the inner die head by a set length a + x (a is a reserved length, and x is a cutter idle cutter gap), the moving distance of the second horizontal reciprocating motion assembly is y, and the moving distance of the first horizontal reciprocating motion assembly is a + y.
2. The apparatus for producing an annular seal ring for a high-speed railway seal according to claim 1, wherein: the rubber tube cutting device is characterized by further comprising a cooling device, wherein the cooling device is located between the outlet end of the die and the cutting mechanism, and the cooling device cools the rubber tube to a set temperature.
3. The apparatus for producing an annular seal ring for a high-speed railway seal according to claim 2, wherein: the cooling device is provided with a cooling channel, and the rubber tube penetrates through the cooling channel; the cooling device cools the rubber tube through a cooling medium.
4. The apparatus for producing an o-ring for a high-speed railway seal according to claim 1, characterized in that: a sliding groove is formed below the die outlet, and the cut rubber is discharged along the sliding groove.
5. The apparatus for producing an annular seal ring for a high-speed railway seal according to claim 1, wherein: the cutter driving assembly is a high-speed motor, an eccentric connecting disc is fixedly connected to a rotating shaft of the high-speed motor, the eccentric connecting disc is provided with an eccentric shaft, and one end of the cutter is movably connected to the eccentric shaft.
6. The apparatus for producing an annular seal ring for a high-speed railway seal according to claim 5, wherein: the cutter body of cutter is the wedge structure, the wedge face of cutter body with high-speed motor revolves to unanimous, the cutter body is provided with the cutting edge in wedge face place side.
7. The apparatus for producing an annular seal ring for a high-speed railway seal according to claim 6, wherein: the blade is wedge-shaped.
8. The apparatus for producing an o-ring for a high-speed railway seal according to claim 1, characterized in that: when the first horizontal reciprocating motion assembly moves from the second starting position to the second end position, the blocking head is kept embedded into the rubber pipe, the output end of the first horizontal reciprocating motion assembly is kept returning to the second starting position synchronously with the output speed of the rubber pipe, and the second horizontal reciprocating motion assembly returns to the first starting position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301555.6A CN114603815B (en) | 2021-11-04 | 2021-11-04 | Production process and production device of annular sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301555.6A CN114603815B (en) | 2021-11-04 | 2021-11-04 | Production process and production device of annular sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114603815A true CN114603815A (en) | 2022-06-10 |
| CN114603815B CN114603815B (en) | 2024-04-12 |
Family
ID=81857577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111301555.6A Active CN114603815B (en) | 2021-11-04 | 2021-11-04 | Production process and production device of annular sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114603815B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030056167A (en) * | 2001-12-27 | 2003-07-04 | 주식회사 아이팩 | apparatus for molding a tube head |
| CN103661336A (en) * | 2013-12-18 | 2014-03-26 | 万向钱潮（上海）汽车***有限公司 | Plunger pump for automobile braking system |
| CN107568287A (en) * | 2017-10-16 | 2018-01-12 | 唐路生 | Steamed dumplings shaping blowning installation and shaping methods |
| JP2018203350A (en) * | 2017-06-07 | 2018-12-27 | 凸版印刷株式会社 | Sealed container |
| CN208645998U (en) * | 2018-07-04 | 2019-03-26 | 中山市顺天祥机械实业有限公司 | A kind of blow moulding machine rotating die head |
| CN110665740A (en) * | 2019-09-26 | 2020-01-10 | 烽火通信科技股份有限公司 | Coating wheel, coating device, system and method for manufacturing optical fiber ribbon |
-
2021
- 2021-11-04 CN CN202111301555.6A patent/CN114603815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030056167A (en) * | 2001-12-27 | 2003-07-04 | 주식회사 아이팩 | apparatus for molding a tube head |
| CN103661336A (en) * | 2013-12-18 | 2014-03-26 | 万向钱潮（上海）汽车***有限公司 | Plunger pump for automobile braking system |
| JP2018203350A (en) * | 2017-06-07 | 2018-12-27 | 凸版印刷株式会社 | Sealed container |
| CN107568287A (en) * | 2017-10-16 | 2018-01-12 | 唐路生 | Steamed dumplings shaping blowning installation and shaping methods |
| CN208645998U (en) * | 2018-07-04 | 2019-03-26 | 中山市顺天祥机械实业有限公司 | A kind of blow moulding machine rotating die head |
| CN110665740A (en) * | 2019-09-26 | 2020-01-10 | 烽火通信科技股份有限公司 | Coating wheel, coating device, system and method for manufacturing optical fiber ribbon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114603815B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111590941B (en) | Production process and production device of annular sealing ring for high-speed rail sealing element | |
| CN114619643A (en) | Online continuous production device of O-shaped sealing ring for high-speed rail sealing element | |
| CN114603815A (en) | Production process and production device of annular sealing ring | |
| CN217647181U (en) | Aluminum alloy profile extrusion forming die | |
| CN114734609A (en) | Rubber spare apparatus for producing for high-speed railway skeleton sealing washer | |
| CN101518944B (en) | Polystyrene extruded plastic foam pipe die capable of adjusting size of mold outlet gap | |
| CN114379137B (en) | Extrusion molding device and process for graphite artware | |
| CN208601750U (en) | A kind of Water Cutting pelleter | |
| CN213704480U (en) | Coreless extrusion structure for multilayer composite rubber pipe | |
| CN211415371U (en) | Full-automatic cutting table transverse moving mechanism | |
| CN201841175U (en) | Cutter blade of excessive pressure scissors | |
| CN113172832A (en) | A prevent stifled type feeding device for plastic products production | |
| CN203460217U (en) | Automatic rubber cutting machine | |
| CN219466780U (en) | Foaming equipment is used in shoe-pad processing | |
| CN212595562U (en) | Impact-resistant modifier discharging device | |
| CN215203360U (en) | Tail end cutting device of extruder | |
| CN211994288U (en) | Rubber product lapped glue cutting and injecting device | |
| CN111958921A (en) | A mould for producing plastics gear | |
| CN221090073U (en) | Molded coal forming device | |
| CN216099363U (en) | Rubber seal cutting die | |
| CN216885096U (en) | Plastic tubing production mould | |
| CN215359862U (en) | High efficiency plastic film blowing mould | |
| CN212603021U (en) | Special feed arrangement of intermittent type formula ration injection molding machine | |
| CN112078112B (en) | PVC material pipe punching die mechanism, PVC material pipe production line and PVC material pipe production method | |
| CN215849302U (en) | Burr trimming device is used in production of silica gel button |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |