CN111716728B - Filter element end cover welding die with nitrogen fire-extinguishing cooling mechanism - Google Patents
Filter element end cover welding die with nitrogen fire-extinguishing cooling mechanism Download PDFInfo
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- CN111716728B CN111716728B CN202010454870.1A CN202010454870A CN111716728B CN 111716728 B CN111716728 B CN 111716728B CN 202010454870 A CN202010454870 A CN 202010454870A CN 111716728 B CN111716728 B CN 111716728B
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
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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
- B29L2031/14—Filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of machinery. The filter element end cover welding mould with the nitrogen fire-extinguishing cooling mechanism comprises an installation mould, a frame assembly, a mould rotating assembly and a mould motor assembly, wherein the installation mould is provided with an installation groove; the mould motor assembly is arranged on the frame assembly; the die motor assembly comprises a driving gear; the mould rotating assembly comprises a supporting shaft, a driven gear and a mould fixing piece, wherein the supporting shaft is rotationally connected with the driven gear through a bearing, the driven gear is in transmission connection with the mould fixing piece, a channel for conveying nitrogen is formed in the supporting shaft, and the channel is provided with a nitrogen outlet; an annular diversion trench is formed in the mounting die, and the air outlet direction of the nitrogen outlet is opposite to the annular diversion trench; the installation mould is also provided with nitrogen guide channels, all the nitrogen guide channels are communicated with the annular guide channels, the gas outlet of each nitrogen guide channel is positioned in the installation groove, and the filter element end cover does not shield the gas outlet. This patent introduces nitrogen gas into the mould in, can put out a fire with nitrogen gas.
Description
Technical Field
The invention relates to the field of machinery, in particular to a welding die for a filter element end cover.
Background
The welding of the filter element end cover is a necessary procedure in the production process of the filter, and the existing welding of the filter element end cover realizes the equipment of the hot melting welding formed by combining the plastic filter element and the plastic end cover through a filter element end cover welding machine. The filter element end cover is fixed through the filter element end cover welding mould, the surface of the end face of the filter element is melted through a heater (such as a heating lamp), then the filter element is inserted, the filter element and the filter element end cover are bonded, and the filter element end cover are solidified into a whole.
The original filter element end cover welding mould technology has the following problems:
1) the original technology has no fire extinguishing function, and because the end cover is a plastic product, the end cover is easy to burn, and has no fire extinguishing function and potential safety hazard.
1) The prior art filter element mould does not have a rotation function, so that when a heater heats a filter element end cover, the phenomenon of local heating unevenness is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a filter element end cover welding mould with a nitrogen fire-extinguishing cooling mechanism, which aims to solve the technical problems that the existing filter element end cover welding mould does not have a fire-extinguishing function and cannot rotate.
The technical scheme of the invention is as follows: the filter element end cover welding mould with the nitrogen fire-extinguishing cooling mechanism comprises an installation mould for installing the filter element end cover, wherein the installation mould is provided with an installation groove for installing the filter element end cover;
the die motor assembly is mounted on the frame assembly;
the die motor assembly comprises a driving motor and a driving gear arranged on a rotating shaft of the driving motor;
the die rotating assembly comprises a support shaft, a driven gear and a die fixing piece, the support shaft is mounted on the frame assembly, the support shaft is rotatably connected with the driven gear through a bearing, the driven gear is in transmission connection with the die fixing piece, and the die fixing piece is detachably connected with the mounting die;
the supporting shaft is provided with a channel for conveying nitrogen, and the channel is provided with a nitrogen outlet for radially discharging air outwards;
an annular diversion trench is formed in the installation mould, and when the installation mould is installed on the mould fixing piece, the gas outlet direction of the nitrogen outlet is over against the annular diversion trench;
at least three nitrogen gas diversion channels are further formed in the installation die, all the nitrogen gas diversion channels are communicated with the annular diversion channel, the gas outlet of each nitrogen gas diversion channel is located in the installation groove, and the filter element end cover is installed in the installation groove, so that the filter element end cover does not shield the gas outlet.
This patent is convenient for realize the rotation of filter core end cover, and the even being heated when being convenient for realize the heating. Through the detachable connection of the die fixing piece and the installation die, the installation die with different sizes can be conveniently replaced, the device is suitable for rotation of filter element end covers with different sizes, and the universality of the device is improved.
The nitrogen is introduced into the mold, 2 functions are achieved, and 1, as the end cover is a plastic product and is easy to burn, the nitrogen can be used for extinguishing fire in case of fire; 2. the nitrogen can blow the cold die, and the end cover can be conveniently and manually placed and sundries in the die can be blown off.
Further preferably, the mould rotating assembly further comprises a screw rod and a spring, the driven gear is provided with a screw rod guide hole for sliding connection, the screw rod is in threaded connection with the mould fixing piece, the spring is sleeved on the screw rod, and the spring is clamped between the driven gear and the mould fixing piece.
Through the spring, be convenient for give later stage end cover and filter core pressfitting glue the axial atress buffering when gluing fixedly.
Further preferably, the mounting die comprises a fixture body upper cover and at least three clamping feet, notches for embedding the clamping feet are circumferentially arranged on the fixture body upper cover, and the fixture body upper cover is hinged with the clamping feet at the side close to the die fixing piece;
an annular groove for embedding the clamp spring is formed in the outer side of the mounting die, and the annular groove is formed by splicing the clamp feet and an arc-shaped groove on an upper cover of the clamp body;
the mounting die is far away from the die fixing part side is provided with the mounting groove, and the outer side sleeve of the mounting groove is provided with a clamp clamping sleeve.
This patent is fixed on the anchor clamps body upper cover through pressing from both sides the foot, plays the effect of pressing from both sides tight filter core end cover, and the anchor clamps cutting ferrule is used for the positioning action, ensures that the filter core end cover can only increase so much at most under the condition of being heated, plays limiting displacement.
Further preferably, a screw mounting groove is formed in the side wall of the upper cover of the fixture body in a circumferential arrangement, and the clamp feet are hinged to the upper cover of the fixture body through screws penetrating through the screw mounting groove;
the head of the screw is received in the screw-mounting groove.
Avoiding the protrusion of the screw head.
Further preferably, a threaded hole for a screw to pass through is further formed in the side wall of the upper end of the clamp body. The screws with different lengths can be conveniently installed.
Further preferably, the support shaft is a cooling shaft, a cooling channel for inputting a cooling medium is formed in the support shaft, and an inlet of the cooling channel and an outlet of the cooling channel are located on the same side end face of the support shaft.
The control of the temperature of the die is convenient to realize.
Further preferably, the cooling channel is used for connecting a cooling water circulation device. The circulation flow of cooling water in the cooling channel is convenient to realize. The temperature control of the die is convenient.
Further preferably, a sealing ring is sleeved on the supporting shaft, and the sealing ring is located in a region between the nitrogen outlet and the position, where the bearing is installed, of the supporting shaft.
Further preferably, the nitrogen gas guide channel comprises a cross-shaped channel, and the cross-shaped channel comprises a first channel and a second channel which are communicated with each other and are arranged in a staggered manner;
the first channel and the second channel penetrate through the installation mould, a gas port at one end of the first channel is in butt joint conduction with the annular flow guide channel, and a gas port at the other end of the first channel is not in conduction with the circumferential outer wall of the installation mould through a blocking piece;
and a gas port at one end of the second channel is not communicated with the outer wall of the shaft end of the mounting die through a blocking piece, and a gas port at the other end of the second channel is in butt joint with the mounting groove.
The nitrogen can be conveniently led out in all directions. Increasing the diffusion area of nitrogen.
Further preferably, the flow guiding direction of the air outlet is inclined inward from the side adjacent to the die holder to the side away from the die holder in the axial direction.
The fire prevention in the welded area is convenient, nitrogen extinguishment is realized, and the safety is improved.
Further preferably, the die fixing piece is provided with a socket for inserting the mounting die, and the socket is used for circumferential limiting of the mounting die;
the die fixing piece and the mounting die are axially limited through a limiting piece, the limiting piece is in threaded connection with the die fixing piece, and a positioning hole inserted into the limiting piece is formed in the mounting die.
The transmission connection of the die fixing piece and the mounting die is convenient to realize.
Further preferably, the cross section of the socket is a regular polygon;
the end part of the mounting die is provided with an inserting part matched with the inserting hole, and the inserting part is provided with positioning holes matched with the side length number of the regular polygon.
The relative fixation between the installation mould and the mould fixing piece is convenient.
Further preferably, the lead screw guide hole is stepped. The screw rod is convenient to realize anti-falling limiting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a frame assembly according to the present invention;
FIG. 3 is an exploded view of the mold rotating assembly of the present invention;
FIG. 4 is a schematic view of the structure of the rotary assembly of the mold of the present invention;
FIG. 5 is a schematic view of a motor assembly of the present invention;
FIG. 6 is a schematic view of a mounting die of the present invention;
FIG. 7 is a cross-sectional view of the upper cover of the clamp body of the present invention;
FIG. 8 is a cross-sectional view taken at A of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic structural view of the upper cover of the fixture body of the present invention.
In the figure: 1 is a frame component, 2 is a mould rotating component, 3 is a mould motor component, 4 is an installation mould, 21 is a support shaft, 22 is a driven gear, 23 is a bearing, 24 is a screw rod, 25 is a spring, 26 is a mould fixing component, 27 is a knob, and 28 is a limit pin; 31 is driving motor, 32 is driving gear, 41 is fixture body upper cover, 42 is filter core end cover, 43 is clamping foot, 44 is fixture cutting sleeve, 411 is the gas outlet, 412 is annular guiding gutter.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
In specific embodiment 1, referring to fig. 1 to 9, a filter element end cover welding mold with a nitrogen fire-extinguishing cooling mechanism includes an installation mold 4 for installing a filter element end cover, the installation mold 4 is provided with an installation groove for installing a filter element end cover 42, and further includes a frame assembly 1, a mold rotating assembly 2 and a mold motor assembly 3.
The die motor assembly 3 is mounted on the frame assembly 1. The mold motor assembly 3 includes a driving motor 31 and a driving gear 32 mounted on a rotation shaft of the driving motor 31.
The mold rotating assembly 2 comprises a supporting shaft 21, a driven gear 22, a lead screw 24, a spring 25 and a mold fixing piece 26, wherein the supporting shaft 21 is installed on the frame assembly 1, the supporting shaft 21 is rotatably connected with the driven gear 22 through a bearing 23, the driven gear 22 is meshed with a driving gear 32, a lead screw guide hole for sliding connection is formed in the driven gear 22, and the lead screw guide hole is step-shaped. The anti-falling limit of the lead screw 24 is convenient to realize. The lead screw 24 is screwed with the die fixing member 26, and the spring 25 is sleeved on the lead screw 24, and the spring 25 is clamped between the driven gear 22 and the die fixing member 26. The die holder 26 is detachably attached to the mounting die 4.
A channel for conveying nitrogen is formed in the supporting shaft 21, and the channel is provided with a nitrogen outlet for radially discharging air outwards; the installation mould 4 is provided with an annular diversion trench 412, and when the installation mould 4 is installed on the mould fixing part 26, the gas outlet direction of the nitrogen outlet is over against the annular diversion trench 412; at least three nitrogen gas water conservancy diversion passageways have still been seted up on the mold 4, and all nitrogen gas water conservancy diversion passageways all switch on with annular water conservancy diversion passageway, and the gas outlet 411 of nitrogen gas water conservancy diversion passageway is located the mounting groove, and when filter core end cover 42 installed in the mounting groove, filter core end cover 42 did not shelter from nitrogen gas water conservancy diversion passageway's gas outlet 411. The nitrogen gas diversion channel is arranged on the upper cover of the clamp body.
This patent is convenient for realize the rotation of filter core end cover, and the even being heated when being convenient for realize the heating. Through spring 25, be convenient for give the axial atress buffering when later stage end cover and filter core pressfitting glue are glued and are fixed. Through the detachable connection of the mold fixing part 26 and the installation mold 4, the installation mold 4 with different sizes can be replaced conveniently, the device is suitable for rotation of filter element end covers with different sizes, and the universality of the device is improved.
The nitrogen is introduced into the mold, 2 functions are achieved, and 1, as the end cover is a plastic product and is easy to burn, the nitrogen can be used for extinguishing fire in case of fire; 2. the nitrogen can blow the cold die, and the end cover can be conveniently and manually placed and sundries in the die can be blown off.
The flow direction of the air outlet 411 is inclined inward in the axial direction from the side adjacent to the die holder 26 to the side away from the die holder 26. The fire prevention in the welded area is convenient, nitrogen extinguishment is realized, and the safety is improved. The included angle between the flow guiding direction of the air outlet 411 and the axial direction is 30-60 degrees. Preferably 45. The inner diameter of the air outlet is 1 mm. The axial length of the annular diversion groove is 4 mm. An air inlet of a nitrogen guide channel is formed in the inner wall of the annular guide groove, and the inner diameter of the air inlet is 3 mm. The inner diameter of the nitrogen outlet is equal to the inner diameter of the gas inlet. The nitrogen guide channels are preferably provided with four.
A sealing ring is sleeved on the supporting shaft 21. The seal ring is located in the region between the nitrogen outlet and the support shaft 21 where the bearing 23 is mounted.
The nitrogen guide channel comprises a cross-shaped channel, and the cross-shaped channel comprises a first channel and a second channel which are communicated with each other and are arranged in a staggered manner; the first channel and the second channel penetrate through the installation mold 4, a gas port at one end of the first channel is in butt joint conduction with the annular flow guide channel, and a gas port at the other end of the first channel is not in conduction with the circumferential outer wall of the installation mold 4 through a plugging piece; the gas port at one end of the second channel is not communicated with the outer wall of the shaft end of the mounting die 4 through a plugging piece, and the gas port at the other end of the second channel is in butt joint with the mounting groove. The nitrogen can be conveniently led out in all directions. Increasing the diffusion area of nitrogen.
The die fixing part 26 is provided with a socket for inserting and installing the die 4, and the socket is used for circumferential limiting of the installation die 4; the mold fixing member 26 and the installation mold 4 are axially limited by a limiting member, the limiting member is in threaded connection with the mold fixing member 26, and a positioning hole for inserting the limiting member is formed in the installation mold 4. The driving connection of the die holder 26 to the mounting die 4 is facilitated. The section of the socket is a regular polygon; the end part of the mounting die 4 is provided with an inserting part matched with the inserting opening, and the inserting part is provided with positioning holes matched with the side length number of the regular polygon. Facilitating relative securement between the installation mold 4 and the mold fixture 26. The stopper includes a knob 27 and a stopper pin 28 which are vertically provided. Offer the blind hole that is used for inserting the back shaft on the grafting portion, there is the clearance between blind hole and the bearing axle.
The frame component comprises a bottom plate, a vertical plate is detachably connected to the bottom plate, a supporting shaft and a mold motor component are mounted on the vertical plate, the frame component further comprises a reinforced vertical plate and a reinforced transverse plate, the two sides of the vertical plate are detachably connected with the two reinforced vertical plates respectively, and the two sides of the vertical plate are detachably connected with the bottom plate. The top of strengthening the riser, the top of riser and strengthening the diaphragm and can dismantle the connection. The bottom plate is provided with a mounting hole.
In order to solve the problem that the prior art has no positioning tool, the product deformation can be easily caused by the following design: the mounting die 4 comprises a clamp body upper cover 41 and at least three clamping feet 43, notches for embedding the clamping feet 43 are circumferentially arranged on the clamp body upper cover 41, and the clamp body upper cover 41 is hinged with the clamping feet 43 on the side close to the die fixing piece 26; an annular groove for embedding the clamp spring is formed in the outer side of the mounting die 4, and the annular groove is formed by splicing a clamp foot 43 and an arc-shaped groove in the clamp body upper cover 41; the side of the installation mold 4 away from the mold fixing part 26 is provided with an installation groove, and the outer side of the installation groove is sleeved with a clamp sleeve 44. This patent is fixed on anchor clamps body upper cover 41 through pressing from both sides foot 43, plays the effect of pressing from both sides tight filter core end cover, and anchor clamps cutting ferrule 44 is used for the positioning action, ensures that the filter core end cover can only increase so much at most under the condition of being heated, plays limiting displacement. A screw mounting groove which is arranged in the circumferential direction is formed in the side wall of the clamp body upper cover 41, and the clamp leg 43 is hinged with the clamp body upper cover 41 through a screw which penetrates through the screw mounting groove; the head of the screw is received in the screw-mounting groove. Avoiding the protrusion of the screw head. The side wall of the upper end of the clamp body is also provided with a threaded hole for a screw to pass through. The screws with different lengths can be conveniently installed.
The support shaft 21 is a cooling shaft, a cooling channel for inputting a cooling medium is formed in the support shaft 21, and an inlet of the cooling channel and an outlet of the cooling channel are located on the same side end face of the support shaft 21. The control of the temperature of the die is convenient to realize. The cooling channel is used for connecting a cooling water circulating device. The circulation flow of cooling water in the cooling channel is convenient to realize. The temperature control of the die is convenient. And further solves the problem that the die is made of metal, so that the production is carried out for a period of time. The mold temperature is too high, the machine is stopped for cooling, and the high mold temperature easily scalds workers.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (9)
1. The filter element end cover welding mould with the nitrogen fire-extinguishing cooling mechanism comprises an installation mould for installing the filter element end cover, wherein the installation mould is provided with an installation groove for installing the filter element end cover;
the die motor assembly is mounted on the frame assembly;
the die motor assembly comprises a driving motor and a driving gear arranged on a rotating shaft of the driving motor;
the die rotating assembly comprises a support shaft, a driven gear and a die fixing piece, the support shaft is mounted on the frame assembly, the support shaft is rotatably connected with the driven gear through a bearing, the driven gear is in transmission connection with the die fixing piece, and the die fixing piece is detachably connected with the mounting die;
the supporting shaft is provided with a channel for conveying nitrogen, and the channel is provided with a nitrogen outlet for radially discharging air outwards;
an annular diversion trench is formed in the installation mould, and when the installation mould is installed on the mould fixing piece, the gas outlet direction of the nitrogen outlet is over against the annular diversion trench;
the installation mould is also provided with at least three nitrogen guide channels, all the nitrogen guide channels are communicated with the annular guide groove, the air outlet of the nitrogen guide channel is positioned in the installation groove, and when the filter element end cover is installed in the installation groove, the filter element end cover does not shield the air outlet;
the die fixing piece is provided with a socket for inserting the mounting die, and the socket is used for circumferential limiting of the mounting die;
the die fixing piece and the mounting die are axially limited through a limiting piece, the limiting piece is in threaded connection with the die fixing piece, and a positioning hole inserted into the limiting piece is formed in the mounting die.
2. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the mould rotating assembly further comprises a screw rod and a spring, a guide hole for slidably connecting the screw rod is formed in the driven gear, the screw rod is in threaded connection with the mould fixing piece, the spring is sleeved on the screw rod, and the spring is clamped between the driven gear and the mould fixing piece.
3. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the mounting die comprises a fixture body upper cover and at least three clamping feet, notches for embedding the clamping feet are circumferentially arranged on the fixture body upper cover, and the side, close to the die fixing piece, of the fixture body upper cover is hinged with the clamping feet;
an annular groove for embedding the clamp spring is formed in the outer side of the mounting die, and the annular groove is formed by splicing the clamp feet and an arc-shaped groove on an upper cover of the clamp body;
the mounting die is far away from the die fixing part side is provided with the mounting groove, and the outer side sleeve of the mounting groove is provided with a clamp clamping sleeve.
4. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 3, wherein: a screw mounting groove which is distributed in the circumferential direction is formed in the side wall of the upper cover of the fixture body, and the clamp feet are hinged with the upper cover of the fixture body through screws penetrating through the screw mounting groove;
the head of the screw is received in the screw-mounting groove.
5. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the supporting shaft is a cooling shaft, a cooling channel for inputting a cooling medium is formed in the supporting shaft, and an inlet of the cooling channel and an outlet of the cooling channel are located on the same side end face of the supporting shaft.
6. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the supporting shaft is sleeved with a sealing ring, and the sealing ring is positioned in a region between the nitrogen outlet and the supporting shaft where the bearing is installed.
7. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the nitrogen guide channel comprises a cross-shaped channel, and the cross-shaped channel comprises a first channel and a second channel which are communicated with each other and are arranged in a staggered manner;
the first channel and the second channel penetrate through the installation mold, a gas port at one end of the first channel is in butt joint conduction with the annular diversion groove, and a gas port at the other end of the first channel is not in conduction with the circumferential outer wall of the installation mold through a blocking piece;
and a gas port at one end of the second channel is not communicated with the outer wall of the shaft end of the mounting die through a blocking piece, and a gas port at the other end of the second channel is in butt joint with the mounting groove.
8. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the flow guiding direction of the air outlet is inclined inwards from the side close to the die fixing piece to the side far away from the die fixing piece along the axial direction.
9. A filter element end cover welding die with a nitrogen fire extinguishing cooling mechanism as claimed in claim 1, wherein: the section of the socket is a regular polygon;
the end part of the mounting die is provided with an inserting part matched with the inserting hole, and the inserting part is provided with positioning holes matched with the side length number of the regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454870.1A CN111716728B (en) | 2020-05-26 | 2020-05-26 | Filter element end cover welding die with nitrogen fire-extinguishing cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454870.1A CN111716728B (en) | 2020-05-26 | 2020-05-26 | Filter element end cover welding die with nitrogen fire-extinguishing cooling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111716728A CN111716728A (en) | 2020-09-29 |
| CN111716728B true CN111716728B (en) | 2021-12-17 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497917B2 (en) * | 2005-08-31 | 2009-03-03 | Gm Global Technology Operations, Inc. | Friction heating for joining dissimilar materials |
| TWI389600B (en) * | 2008-12-19 | 2013-03-11 | 私立中原大學 | Coaxial cooling and rapid conductive coil construction and molds with cobalt cooling and rapid conductive coil construction |
| CN102729467B (en) * | 2012-06-21 | 2014-10-22 | 苏州凯尔博精密机械有限公司 | Filter core end cover welding machine |
| DE102012106527B4 (en) * | 2012-07-18 | 2016-01-21 | Maschinenfabrik Köppern GmbH & Co KG | Press roll for a roll press |
| CN204801035U (en) * | 2015-07-21 | 2015-11-25 | 温州职业技术学院 | End cover transmission of filter element welding machine |
| CN207403202U (en) * | 2017-06-19 | 2018-05-25 | 普瑞奇科技（北京）股份有限公司 | Plastic end cover filter core welding tooling |
| CN208052619U (en) * | 2018-08-03 | 2018-11-06 | 宋丽丽 | A kind of efficiently automatic welder of the filter core of water-purifying filter |
| CN111098505A (en) * | 2020-01-18 | 2020-05-05 | 佛山派阁汽车塑料技术有限公司 | Hot riveting welding mechanism with cooling function |
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2020
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| CN111716728A (en) | 2020-09-29 |
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Effective date of registration: 20220111 Address after: 201706 floor 1, building 2, No. 1558, Songhua Road, Xianghuaqiao street, Qingpu District, Shanghai Patentee after: Shanghai Fengsheng Zhizao Technology Co.,Ltd. Address before: 201706 gate 2, building 1, No. 1558, Songhua Road, Qingpu Industrial Park, Qingpu District, Shanghai Patentee before: SHANGHAI FENG CHENG MACHINERY ENGINEERING Co.,Ltd. |