CN114734609A - Rubber spare apparatus for producing for high-speed railway skeleton sealing washer - Google Patents
Rubber spare apparatus for producing for high-speed railway skeleton sealing washer Download PDFInfo
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- CN114734609A CN114734609A CN202111299009.3A CN202111299009A CN114734609A CN 114734609 A CN114734609 A CN 114734609A CN 202111299009 A CN202111299009 A CN 202111299009A CN 114734609 A CN114734609 A CN 114734609A
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- Prior art keywords
- cutter
- rubber
- rubber tube
- rotating mechanism
- drives
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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
- 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
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a production device of a rubber part for a high-speed rail framework sealing ring, which comprises an extruder; the die is connected to the outlet of the extruder; an inner die head; the cutting mechanism comprises a cutter, a rotating mechanism, a cutter driving assembly and a first horizontal reciprocating assembly; the rotating mechanism is fixedly arranged at the output end of the first horizontal reciprocating motion assembly, the cutter driving assembly is fixedly arranged at the output end of the rotating mechanism, the rotating mechanism drives the rotating axis of the rotation of the cutter driving assembly to be coaxial with the inner die head, the cutter driving assembly comprises a driving air cylinder and a sliding rail, the driving air cylinder is provided with a cutter fixing seat, a cutter is fixedly arranged on the cutter fixing seat, and the driving air cylinder drives the cutter fixing seat to change the distance between the cutter fixing seat and the rotating axis so as to enable the cutter to be in contact with or far away from a rubber pipe at the outlet of the mold; after the cutter is contacted with the rubber tube, the first horizontal reciprocating motion assembly drives the rotating mechanism to move from the first position to the second position along the moving direction of the rubber tube, and the rotating mechanism drives the cutter driving assembly to rotate so that the cutter cuts the rubber tube.
Description
Technical Field
The invention belongs to the technical field of sealing ring production, and particularly relates to a production device for a rubber part for a high-speed rail framework 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, workers splice the oblique openings 822/821 at the two ends of the adhesive tapes and then bond 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 slitting, the bevel opening 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 product quality is difficult to improve; 3. because the process itself can not make the seal ring have enough strength, some high pressure or high demand applications will have great difficulty.
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 the laser, wherein the production can be completed only by cooperation of a plurality of machines, the processes are not increased, the repeated positioning is needed, the positioning precision requirement is higher, and otherwise, the product defects are caused by inaccurate laser cutting position; in addition, the production process is increased, the production cost is increased, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a production device for a rubber part for a high-speed rail framework sealing ring, which aims to solve the technical problems in the background technology.
In order to solve the technical problem, the invention aims to realize that:
high-speed railway is rubber spare apparatus for producing for skeleton seal circle, include
An extruder;
a die connected to an outlet of the extruder; the die comprises a die head, wherein the die head comprises an outer die sleeve and an inner die head;
the cutting mechanism comprises a cutter, a rotating mechanism, a cutter driving assembly and a first horizontal reciprocating assembly, wherein the cutter is positioned at the outlet end of the die; the rotating mechanism is fixedly arranged at the output end of the first horizontal reciprocating motion assembly, the cutter driving assembly is fixedly arranged at the output end of the rotating mechanism, the rotating mechanism drives the rotary axis of the cutter driving assembly to rotate to be coaxial with the inner die head, the cutter driving assembly comprises a driving cylinder and a sliding rail, the driving cylinder is provided with at least one cutter fixing seat, the cutter is fixedly arranged on the cutter fixing seat, and the driving cylinder drives the cutter fixing seat to change the distance from the rotary axis so as to enable the cutter to be in contact with or far away from a rubber tube at the outlet of the die; after the cutter is connected with the rubber tube, the first horizontal reciprocating motion assembly synchronously drives the rotating mechanism to move from a first position to a second position along the moving direction of the rubber tube at the same speed, and the rotating mechanism drives the cutter driving assembly to rotate so that the cutter forms a continuous cutting surface on the rubber tube; the driving cylinder drives the cutter to continuously cut into the rubber tube for a set distance so as to break the rubber tube at the cutting position of the cutter; after the rubber tube is disconnected, the first horizontal reciprocating motion assembly drives the rotating mechanism to move to the second position just, the driving cylinder drives the cutter to be separated from the rubber tube, and the first horizontal reciprocating motion assembly drives the rotating mechanism to return to the first position from the second position.
On the basis of the above scheme and as a preferable scheme of the scheme: 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.
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 provided with two cutter fixing seats, the center line of the driving cylinder coincides with the rotary axis, the cutter fixing seats are symmetrically arranged at two ends of the driving cylinder, the driving cylinder is of a dual-drive structure and can drive two cutter fixing seats simultaneously along the sliding rail, so that the rubber tube is far away from or close to the rubber tube.
On the basis of the above scheme and as a preferable scheme of the scheme: the cutter body of cutter is discoid, the cutter body edge is provided with the cutting edge.
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: the initial position of the first horizontal reciprocating motion assembly deviates a set distance from the first position to the direction of the mold, and the first horizontal reciprocating motion assembly drives the rotating mechanism to move from the initial position by the deviation set distance and then just has the same speed with the rubber pipe at the first 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 connection, bevel 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 also 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 mode that traditional bevel connection splicing glue is bonded does not exist, and 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 fastness of the joint are lower than that of the rubber ring, 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 schematic view of the cutting device;
FIG. 3 is a schematic view of a mold structure;
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 cross-sectional view of the tool.
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 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 the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of 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, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element 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, a device for producing rubber parts for high-speed rail framework seal rings 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 die 300 is connected to the outlet of the extruder 100, the die 300 comprises a die holder 320 and a die head 310, the die head 310 comprises an outer die sleeve 313 and an inner die head 311, a die head outlet 312 is formed between the outer die 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 barrel 700 with a hollow cylindrical structure.
A cutting mechanism 400 comprising a knife 430, a rotating mechanism 420, a knife drive assembly 440, and a first horizontal reciprocating assembly 410, the knife 430 being located at an exit end of the die 300; the rotating mechanism 420 is fixedly arranged at the output end 411 of the first horizontal reciprocating component, the tool driving component 440 is fixedly arranged at the output end of the rotating mechanism 420, the rotating axis of the rotating mechanism 420 driving the tool driving component 440 to rotate is coaxial with the inner die 311, the tool driving component 440 comprises a driving cylinder 442 and a sliding rail 441, the driving cylinder 442 is provided with at least one tool fixing seat 443, the tool 430 is fixedly arranged at the tool fixing seat 443, and the driving cylinder 442 drives the tool fixing seat 443 to change the distance from the rotating axis, so that the tool 430 is in contact with or away from the rubber hose 700 at the outlet of the die 300; after the cutter 430 contacts the rubber tube 700, the first horizontal reciprocating assembly 410 synchronously drives the rotating mechanism 420 to move from the first position to the second position at the same speed along the moving direction of the rubber tube 700, and the rotating mechanism 420 drives the cutter driving assembly 440 to rotate, so that the cutter 430 forms a continuous cutting surface on the rubber tube 700; the driving cylinder 442 drives the cutter 430 to continuously cut into the rubber tube 700 for a set distance so as to break the rubber tube 700 at the cutting position of the cutter; after the rubber tube is disconnected, the first horizontal reciprocating assembly 410 drives the rotating mechanism 420 to move to the second position, the driving cylinder 442 drives the cutter 430 to move in a direction away from the rubber tube, so that the cutter is separated from the rubber tube, and the first horizontal reciprocating assembly 410 drives the rotating mechanism 420 to return to the first position from the second position. In this embodiment, it is further preferable that the tool driving assembly 440 has two tool holders 443, the center line of the driving cylinder 442 coincides with the rotation axis, the tool holders 443 are symmetrically disposed at two ends of the driving cylinder 442, and the driving cylinder 442 has a dual-driving structure, so that the two tool holders 443 can be simultaneously driven to be away from the rubber pipe 700 or close to the rubber pipe 700 along the slide rail 441. In the preferred embodiment, the cutter 430 has a disk-shaped body, and the edge of the body is provided with a cutting edge having a wedge shape, as shown in fig. 7.
Furthermore, in the embodiment, it is considered that, when the first horizontal reciprocating component drives the rotating mechanism and the cutter to accelerate from the initial speed of zero to the same speed as the movement of the rubber tube, an acceleration distance is inevitably generated, so that the notch is inclined or uneven, for this reason, the initial position of the first horizontal reciprocating component is preferably shifted from the first position to the direction of the mold by a set distance, and the first horizontal reciprocating component drives the rotating mechanism to move from the initial position by the set distance and then just has the same speed as the rubber tube at the first position, so as to solve the problem.
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 selected to be air or water and other flowing cooling media, for example, the rubber tube is rapidly cooled by air cooling or by circulating cooling water, so that the rubber tube is ensured to keep a good shape in the cutting process.
Further, in order to do benefit to the more convenient recovery of the sealing washer after the cutting, the preferred mould export below of this application is provided with a spout 600, and the sizing material 700 that cuts off discharges along spout 600, can set up the groove that gathers materials in the exit of spout 600 to collect the sealing washer.
It should be noted that, in this embodiment, the above mechanism coordination action is realized by debugging various parameters of a controller that controls the apparatus of the present application, and specific software codes are prior art and are not described herein again.
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 invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a high-speed railway is rubber spare apparatus for producing for skeleton seal circle 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 rotating mechanism, a cutter driving assembly and a first horizontal reciprocating assembly, wherein the cutter is positioned at the outlet end of the die; the rotating mechanism is fixedly arranged at the output end of the first horizontal reciprocating motion assembly, the cutter driving assembly is fixedly arranged at the output end of the rotating mechanism, the rotating mechanism drives the rotary axis of the cutter driving assembly to rotate to be coaxial with the inner die head, the cutter driving assembly comprises a driving cylinder and a sliding rail, the driving cylinder is provided with at least one cutter fixing seat, the cutter is fixedly arranged on the cutter fixing seat, and the driving cylinder drives the cutter fixing seat to change the distance from the rotary axis so as to enable the cutter to be in contact with or far away from a rubber tube at the outlet of the die; after the cutter is connected with the rubber tube, the first horizontal reciprocating motion assembly synchronously drives the rotating mechanism to move from a first position to a second position along the moving direction of the rubber tube at the same speed, and the rotating mechanism drives the cutter driving assembly to rotate so that the cutter forms a continuous cutting surface on the rubber tube; the driving cylinder drives the cutter to continuously cut into the rubber tube for a set distance so as to break the rubber tube at the cutting position of the cutter; after the rubber tube is disconnected, the first horizontal reciprocating motion assembly drives the rotating mechanism to move to the second position just, the driving cylinder drives the cutter to be separated from the rubber tube, and the first horizontal reciprocating motion assembly drives the rotating mechanism to return to the first position from the second position.
2. The rubber part production device for the high-speed rail framework sealing ring according to claim 1, characterized in that: 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 rubber part production device for the high-speed rail framework sealing ring according to claim 2, characterized in that: 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 production device of the rubber part for the high-speed rail framework sealing ring 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 rubber part production device for the high-speed rail framework sealing ring according to claim 1, characterized in that: the cutter driving assembly is provided with two cutter fixing seats, the center line of the driving cylinder coincides with the rotary axis, the cutter fixing seats are symmetrically arranged at two ends of the driving cylinder, the driving cylinder is of a dual-drive structure and can drive two cutter fixing seats simultaneously along the sliding rail, so that the rubber tube is far away from or close to the rubber tube.
6. The rubber part production device for the high-speed rail framework sealing ring according to claim 5, characterized in that: the cutter body of cutter is discoid, the cutter body edge is provided with the cutting edge.
7. The rubber part production device for the high-speed rail framework sealing ring according to claim 6, characterized in that: the blade is wedge-shaped.
8. The rubber part production device for the high-speed rail framework sealing ring according to claim 1, characterized in that: the initial position of the first horizontal reciprocating motion assembly deviates from the first position to the direction of the mold by a set distance, and the first horizontal reciprocating motion assembly drives the rotating mechanism to move from the initial position by the deviation set distance and then just has the same speed with the rubber pipe at the first position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299009.3A CN114734609A (en) | 2021-11-04 | 2021-11-04 | Rubber spare apparatus for producing for high-speed railway skeleton sealing washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299009.3A CN114734609A (en) | 2021-11-04 | 2021-11-04 | Rubber spare apparatus for producing for high-speed railway skeleton sealing washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114734609A true CN114734609A (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111299009.3A Pending CN114734609A (en) | 2021-11-04 | 2021-11-04 | Rubber spare apparatus for producing for high-speed railway skeleton sealing washer |
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| Country | Link |
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| CN (1) | CN114734609A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202895294U (en) * | 2012-03-28 | 2013-04-24 | 柳州日高橡胶制品有限责任公司 | Rubber tube cutting machine combining pneumatic locking and electric cutting |
| CN205325783U (en) * | 2016-02-04 | 2016-06-22 | 重庆远平汽车配件有限公司 | Rubber tube mouth of pipe cutter |
| CN109773853A (en) * | 2019-01-24 | 2019-05-21 | 陕西延长石油西北橡胶有限责任公司 | A kind of moving cutting device |
| CN111590941A (en) * | 2020-04-02 | 2020-08-28 | 浙江翔宇密封件有限公司 | Production process and production device of annular sealing ring for high-speed rail sealing element |
| CN211761771U (en) * | 2019-12-31 | 2020-10-27 | 东莞市晋研自动化机械科技有限公司 | Rubber tube cutting mechanism and gauze ball machine |
| CN212602103U (en) * | 2020-06-15 | 2021-02-26 | 陕西国久泰塑胶科技有限公司 | Pipeline cutting device |
-
2021
- 2021-11-04 CN CN202111299009.3A patent/CN114734609A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202895294U (en) * | 2012-03-28 | 2013-04-24 | 柳州日高橡胶制品有限责任公司 | Rubber tube cutting machine combining pneumatic locking and electric cutting |
| CN205325783U (en) * | 2016-02-04 | 2016-06-22 | 重庆远平汽车配件有限公司 | Rubber tube mouth of pipe cutter |
| CN109773853A (en) * | 2019-01-24 | 2019-05-21 | 陕西延长石油西北橡胶有限责任公司 | A kind of moving cutting device |
| CN211761771U (en) * | 2019-12-31 | 2020-10-27 | 东莞市晋研自动化机械科技有限公司 | Rubber tube cutting mechanism and gauze ball machine |
| CN111590941A (en) * | 2020-04-02 | 2020-08-28 | 浙江翔宇密封件有限公司 | Production process and production device of annular sealing ring for high-speed rail sealing element |
| CN212602103U (en) * | 2020-06-15 | 2021-02-26 | 陕西国久泰塑胶科技有限公司 | Pipeline cutting device |
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