CN112406155A - Hot-pressing curing device for brake shoe production - Google Patents

Hot-pressing curing device for brake shoe production Download PDF

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Publication number
CN112406155A
CN112406155A CN202011132460.1A CN202011132460A CN112406155A CN 112406155 A CN112406155 A CN 112406155A CN 202011132460 A CN202011132460 A CN 202011132460A CN 112406155 A CN112406155 A CN 112406155A
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CN
China
Prior art keywords
curing
plate
brake shoe
fixed mounting
hot press
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.)
Pending
Application number
CN202011132460.1A
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Chinese (zh)
Inventor
李文轩
邱华
倪明正
任万君
邓敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Yuhong Rail Vehicle Accessories Co ltd
Original Assignee
Chongqing Yuhong Rail Vehicle Accessories Co ltd
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Publication date
Application filed by Chongqing Yuhong Rail Vehicle Accessories Co ltd filed Critical Chongqing Yuhong Rail Vehicle Accessories Co ltd
Priority to CN202011132460.1A priority Critical patent/CN112406155A/en
Publication of CN112406155A publication Critical patent/CN112406155A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34Heating or cooling presses or parts thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention discloses a hot-pressing curing device for brake shoe production, which comprises a base, an installation frame, a supporting plate, an extrusion structure and a curing structure, wherein the curing structure is arranged in a placing groove; according to the invention, the brake shoes to be adhered are placed in the curing groove, the curing frame is fixed in the placing groove through the clamping plate, the supporting plate is moved downwards through the electric hydraulic push rod to drive the extrusion structure to move downwards, and then the brake shoes in the curing groove are extruded through the extrusion structure, so that the brake shoes are prevented from being misplaced during adhesion, and the brake shoe adhesion precision is improved.

Description

Hot-pressing curing device for brake shoe production
Technical Field
The invention relates to the technical field of brake shoe production, in particular to a hot-pressing curing device for brake shoe production.
Background
When the train is braked during operation, the brake part which directly rubs the wheels to stop the train is a brake shoe; the tile-shaped brake block made of cast iron or other materials holds the wheel tread tightly during braking, and the wheel stops rotating through friction; in the process, the braking device converts huge kinetic energy into heat energy to be dissipated into the atmosphere; the braking effect is mainly determined by the dissipation capacity of the friction heat energy; when the brake mode is used, the friction area of the brake shoe is small, and most of heat load is borne by the wheel; the higher the train speed, the greater the thermal load on the wheels during braking.
The last step of brake shoe manufacturing needs to link two tile nose backing plates and friction disc through the adhesive, carries out the high temperature curing processing again after linking, but current high temperature curing device causes the brake shoe dislocation easily to the adhesion intensity of brake shoe has been reduced.
Disclosure of Invention
The invention aims to provide a hot-pressing curing device for producing brake shoes, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hot pressing solidification equipment is used in brake shoe production, includes base, mounting bracket, backup pad, extrusion structure and solidification structure, four edges of base bottom all have the supporting leg through bolt fixed mounting, the center department of base upper surface has seted up and has placed the recess, it is provided with the solidification structure to place the inside recess, there is electronic hydraulic push rod at the inboard top of mounting bracket through bolt fixed mounting, there is the backup pad electronic hydraulic push rod bottom through bolt fixed mounting, there is the limiting plate at the center department of backup pad lower surface through bolt fixed mounting, there is the extrusion structure at the center department of limiting plate lower surface through bolt fixed mounting.
The novel groove is characterized in that a first sliding rod is symmetrically and fixedly mounted inside the placing groove through bolts, a clamping plate is symmetrically and slidably sleeved on the outer wall of the first sliding rod, an expansion spring is sleeved on one side, between the clamping plate and the inner wall of the placing groove, of the outer wall of the first sliding rod, one end of the expansion spring is fixedly connected with the clamping plate through bolts, and the other end of the expansion spring is fixedly connected with the inner wall of the placing groove through bolts.
The clamping plate is provided with sliding holes matched with the first sliding rods on the surface symmetrically, and the clamping plate is sleeved on the outer wall of the first sliding rod in a sliding mode through the sliding holes.
The mounting bracket is characterized in that a second sliding rod is fixedly mounted on the inner side of the mounting bracket through bolts symmetrically, sliding sleeves matched with the second sliding rod are fixedly mounted at the centers of the two ends of the supporting plate through bolts, and the supporting plate is connected with the second sliding rod in a sliding mode through the sliding sleeves.
Wherein the extrusion structure is located directly above the curing structure.
The extrusion structure comprises an extrusion plate, an electric heating plate and a heat conducting plate, the electric heating plate is embedded in the center of the lower surface of the extrusion plate, and the heat conducting plate is bonded to the lower surface of the extrusion plate.
The curing structure comprises a curing frame, a curing groove and a heat conduction cavity, the curing groove is formed in the upper surface of the curing frame, the heat conduction cavity is formed in the curing frame, and heat conduction holes penetrating through the heat conduction cavity are uniformly formed in the inner wall of the curing groove.
The top of one side of the curing frame is provided with an air inlet hole penetrating through the heat conducting cavity, and the top of the other side of the curing frame is provided with an air outlet hole penetrating through the heat conducting cavity.
The surface of the limiting plate and the surface of the curing frame are both in a rectangular structure, and the surface size of the limiting plate is the same as that of the curing frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the brake shoes to be adhered are placed in the curing groove, the curing frame is fixed in the placing groove through the clamping plate, the supporting plate is moved downwards through the electric hydraulic push rod to drive the extrusion structure to move downwards, and then the brake shoes in the curing groove are extruded through the extrusion structure, so that the brake shoes are prevented from being misplaced during adhesion, and the brake shoe adhesion precision is improved.
2. When the brake shoe is extruded by the extrusion structure, the electric heating plate is electrified, then generates heat, the heat generated by the electric heating plate is conducted to the heat conducting plate, and then the brake shoe is heated by the heat conducting plate, so that the brake shoe is heated in the process of extruding the brake shoe, the effect of hot-pressing the brake shoe is achieved, and the adhesion strength of the brake shoe is improved.
3. According to the invention, after the brake shoe is subjected to hot-pressing treatment, the circuit of the electric heating plate is disconnected, hot air is conveyed into the heat conduction cavity through the air inlet hole, and then the hot air is uniformly blown into the curing groove through the heat conduction hole, so that the curing treatment is carried out on the bonding position of the brake shoe, and the brake shoe can be rapidly bonded.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a front view of the clamping plate of the present invention;
FIG. 4 is a schematic cross-sectional front view of the extrusion structure of the present invention;
FIG. 5 is a schematic cross-sectional front view of a curing structure according to the present invention.
In FIGS. 1-5: 10-a base; 11-support legs; 12-placing a groove; 13-a first slide bar; 14-a clamping plate; 15-a slide hole; 16-a telescoping spring; 20-a mounting frame; 21-an electro-hydraulic push rod; 22-a second slide bar; 30-a support plate; 31-a limiting plate; 32-a sliding sleeve; 40-extruding the structure; 41-an extrusion plate; 42-electric heating plate; 43-a thermally conductive plate; 50-curing the structure; 51-a curing frame; 52-a curing tank; 53-a heat conducting cavity; 54-heat conduction holes; 55-air inlet hole; 56-air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hot-pressing curing device for producing brake shoes comprises a base 10, a mounting frame 20, a supporting plate 30, an extruding structure 40 and a curing structure 50.
Four supporting legs 11 are fixedly mounted at four corners of the bottom of the base 10 through bolts, four supporting legs 11 are arranged, the base 10 is supported through the four supporting legs 11, and a user can operate the base 10 conveniently; the center department of base 10 upper surface has been seted up and has been placed recess 12, places the inside solidification structure 50 that is provided with of recess 12, when needs link together debris adhesion, at first scribble glue on the adhesion surface of brake shoe, then place the brake shoe in solidification structure 50, place solidification structure 50 in placing recess 12 after that.
Wherein, place inside through bolt symmetry fixed mounting of recess 12 there is first slide bar 13, first slide bar 13 outer wall symmetry slip has cup jointed grip block 14, and one side that first slide bar 13 outer wall is located grip block 14 and places between the recess 12 inner wall has cup jointed expanding spring 16, and expanding spring 16 one end is through bolt and grip block 14 fixed connection, and the expanding spring 16 other end passes through the bolt and places recess 12 inner wall fixed connection.
The surface of the clamping plate 14 is symmetrically provided with sliding holes 15 matched with the first sliding rod 13, and the clamping plate 14 is slidably sleeved on the outer wall of the first sliding rod 13 through the sliding holes 15.
Wherein, when needs fix solidification structure 50 inside placing recess 12, earlier through slide opening 15 and first slide bar 13 cooperation to placing recess 12 both sides promotion grip block 14, thereby enlarge the distance size between two grip blocks 14, extrude expanding spring 16 through grip block 14 simultaneously, make expanding spring 16 shrink and warp, then place solidification structure 50 between two grip blocks 14, then loosen grip block 14, after expanding spring 16 loses external force, expanding spring 16 kick-backs and resets, then expanding spring 16 promotes grip block 14 and moves to the inboard along first slide bar 13 direction, thereby reduce the distance between two grip blocks 14, then fix solidification structure 50 in the central point department position of placing recess 12 inside through two grip blocks 14.
Wherein, there is electronic hydraulic push rod 21 at the inboard top of mounting bracket 20 through bolt fixed mounting, and there is backup pad 30 electronic hydraulic push rod 21 bottom through bolt fixed mounting, and there is limiting plate 31 at the center of backup pad 30 lower surface department through bolt fixed mounting, and there is extrusion structure 40 at the center of limiting plate 31 lower surface department through bolt fixed mounting, and extrusion structure 40 is located directly over solidification structure 50.
After the curing structure 50 is fixed inside the placing groove 12, the supporting plate 30 is pushed by the electric hydraulic push rod 21 to move downwards, then the supporting plate 30 drives the extrusion structure 40 to move downwards through the limiting plate 31, and then the shoe inside the curing structure 50 inside the extrusion structure 40 is extruded.
The extrusion structure 40 includes an extrusion plate 41, an electric heating plate 42 and a heat conducting plate 43, the electric heating plate 42 is embedded in the center of the lower surface of the extrusion plate 41, and the heat conducting plate 43 is adhered to the lower surface of the extrusion plate 41.
Wherein, when extrusion structure 40 extrudees the brake shoe, make electric plate 42 circular telegram simultaneously, then electric plate 42 produces heat to the heat conduction that electric plate 42 produced gives heat-conducting plate 43, then heats the brake shoe through heat-conducting plate 43, like this at the extruded in-process of brake shoe, carries out the thermal treatment to the brake shoe simultaneously, thereby reaches the effect to brake shoe hot pressing, has improved the glutinous intensity of linking of brake shoe.
The inner side of the mounting frame 20 is symmetrically and fixedly provided with a second slide bar 22 through bolts, the centers of the two ends of the supporting plate 30 are both fixedly provided with sliding sleeves 32 matched with the second slide bar 22 through bolts, and the supporting plate 30 is slidably connected with the second slide bar 22 through the sliding sleeves 32.
When the electric hydraulic push rod 21 pushes the support plate 30 to move downwards, the sliding sleeve 32 is matched with the second slide bar 22, so that the support plate 30 can move along the direction of the second slide bar 22, and the support plate 30 is prevented from inclining in the moving process.
The curing structure 50 includes a curing frame 51, a curing groove 52 and a heat conducting cavity 53, the curing groove 52 is disposed inside the upper surface of the curing frame 51, the heat conducting cavity 53 is disposed inside the curing frame 51, and heat conducting holes 54 penetrating through the heat conducting cavity 53 are uniformly disposed on the inner wall of the curing groove 52.
Wherein, the top of one side of the curing frame 51 is provided with an air inlet 55 penetrating through the heat conducting cavity 53, and the top of the other side of the curing frame 51 is provided with an air outlet 56 penetrating through the heat conducting cavity 53.
Wherein, to brake shoe autoclave back, the circuit of disconnection electric plate 42, then in carrying hot-blast heat conduction chamber 53 through inlet port 55, then evenly blow hot-blast solidification groove 52 in through heat conduction hole 54 to carry out solidification treatment to the bonding department of brake shoe, make the completion bonding that the brake shoe can be quick.
The surface of the limiting plate 31 and the surface of the curing frame 51 are both rectangular structures, and the surface size of the limiting plate 31 is the same as that of the curing frame 51.
The working principle is as follows: when the brake shoe fixing device is used, firstly, water is applied to the adhesion position of the brake shoe, then the brake shoe is placed in the curing groove 52, then the clamping plates 14 are pushed to the two sides of the placing groove 12 through the matching of the slide hole 15 and the first slide rod 13, so that the distance size between the two clamping plates 14 is enlarged, meanwhile, the telescopic spring 16 is extruded through the clamping plates 14, so that the telescopic spring 16 is contracted and deformed, then the curing structure 50 is placed between the two clamping plates 14, then the clamping plates 14 are loosened, after the telescopic spring 16 loses external force, the telescopic spring 16 rebounds and resets, then the telescopic spring 16 pushes the clamping plates 14 to move inwards along the direction of the first slide rod 13, so that the distance between the two clamping plates 14 is reduced, then the curing structure 50 is fixed at the central position inside the placing groove 12 through the two clamping plates 14, and then the support plate 30 is pushed to move downwards through the electric, then the backup pad 30 drives extrusion structure 40 through limiting plate 31 and moves down, then extrude through the inside brake shoe of the inside solidification structure 50 of extrusion structure 40, make electric plate 42 circular telegram simultaneously, then electric plate 42 produces the heat, and the heat conduction that electric plate 42 produced gives heat-conducting plate 43, then heat the brake shoe through heat-conducting plate 43, like this at the in-process to brake shoe extrusion, heat treatment is carried out to the brake shoe simultaneously, thereby reach the effect to brake shoe autoclave, the glutinous intensity of even company of brake shoe has been improved, treat brake shoe autoclave back, the circuit of disconnection electric plate 42, then carry hot-blast heat conduction chamber 53 in through inlet port 55, then evenly blow solidification groove 52 with hot-blast through heat conduction hole 54, thereby carry out solidification treatment to the glutinous company department of brake shoe, make the brake shoe can quick completion bonding.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a hot pressing solidification equipment is used in brake shoe production, includes base (10), mounting bracket (20), backup pad (30), extrusion structure (40) and solidification structure (50), its characterized in that: four edges of base (10) bottom all have supporting leg (11) through bolt fixed mounting, the center department of base (10) upper surface has seted up places recess (12), place inside solidification structure (50) that is provided with of recess (12), there is electronic hydraulic ram (21) at the top of mounting bracket (20) inboard through bolt fixed mounting, there is backup pad (30) electronic hydraulic ram (21) bottom through bolt fixed mounting, there is limiting plate (31) at the center department of backup pad (30) lower surface through bolt fixed mounting, there is extrusion structure (40) at the center department of limiting plate (31) lower surface through bolt fixed mounting.
2. The hot press curing apparatus for brake shoe production according to claim 1, comprising: place inside through bolt symmetry fixed mounting of recess (12) first slide bar (13), grip block (14) have been cup jointed in first slide bar (13) outer wall symmetry slip, first slide bar (13) outer wall is located grip block (14) with place one side between recess (12) inner wall and cup jointed expanding spring (16), expanding spring (16) one end pass through the bolt with grip block (14) fixed connection, the expanding spring (16) other end pass through the bolt with place recess (12) inner wall fixed connection.
3. The hot press setting apparatus for producing brake shoes according to claim 2, comprising: the surface of the clamping plate (14) is symmetrically provided with sliding holes (15) matched with the first sliding rod (13), and the clamping plate (14) is slidably sleeved on the outer wall of the first sliding rod (13) through the sliding holes (15).
4. The hot press setting apparatus for producing brake shoes according to claim 3, comprising: mounting bracket (20) inboard has second slide bar (22) through bolt symmetry fixed mounting, the center department at backup pad (30) both ends all has the cooperation through bolt fixed mounting sliding sleeve (32) of second slide bar (22), backup pad (30) pass through sliding sleeve (32) with second slide bar (22) sliding connection.
5. The hot press setting device for brake shoe production according to claim 4, comprising: the pressing structure (40) is located directly above the curing structure (50).
6. The hot press curing apparatus for producing brake shoes according to claim 5, comprising: extrusion structure (40) are including stripper plate (41), electric plate (42) and heat-conducting plate (43), the center department of stripper plate (41) lower surface inlays and has electric plate (42), stripper plate (41) lower surface bonds and has heat-conducting plate (43).
7. The hot press curing apparatus for producing brake shoes according to claim 6, comprising: the curing structure (50) comprises a curing frame (51), a curing groove (52) and a heat conduction cavity (53), wherein the curing groove (52) is formed in the upper surface of the curing frame (51), the heat conduction cavity (53) is formed in the curing frame (51), and heat conduction holes (54) penetrating through the heat conduction cavity (53) are uniformly formed in the inner wall of the curing groove (52).
8. The hot press setting apparatus for producing brake shoes according to claim 7, comprising: the top of one side of the curing frame (51) is provided with an air inlet (55) which penetrates through the heat conducting cavity (53), and the top of the other side of the curing frame (51) is provided with an air outlet (56) which penetrates through the heat conducting cavity (53).
9. The hot press setting apparatus for producing brake shoes according to claim 8, comprising: the surface of the limiting plate (31) and the surface of the curing frame (51) are both in a rectangular structure, and the surface size of the limiting plate (31) is the same as that of the curing frame (51).
CN202011132460.1A 2020-10-21 2020-10-21 Hot-pressing curing device for brake shoe production Pending CN112406155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011132460.1A CN112406155A (en) 2020-10-21 2020-10-21 Hot-pressing curing device for brake shoe production

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Application Number Priority Date Filing Date Title
CN202011132460.1A CN112406155A (en) 2020-10-21 2020-10-21 Hot-pressing curing device for brake shoe production

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CN112406155A true CN112406155A (en) 2021-02-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752344A (en) * 2021-09-16 2021-12-07 连云港森福木业有限公司 High-strength ecological poplar fiber substrate gluing method and device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332334A1 (en) * 1983-09-08 1985-03-28 Siegerland-Bremsen Emde GmbH + Co., 6342 Haiger External shoe brake
CN101247935A (en) * 2005-08-23 2008-08-20 空中客车德国有限公司 Press device for the energy-efficient curing of a sandwich component for aircraft
CN203410064U (en) * 2013-07-04 2014-01-29 武汉市祥龙摩擦材料有限责任公司 Special production press for train brake shoe
CN205705451U (en) * 2016-04-11 2016-11-23 沈阳远程摩擦密封材料有限公司 A kind of novel composite brake shoe compacting tool set
CN206763305U (en) * 2017-02-07 2017-12-19 上海国由复合材料科技有限公司 A kind of brake shoe hot setting case
CN107553967A (en) * 2017-10-24 2018-01-09 山西新环粉末冶金有限公司 A kind of die arrangement device of powder full automatic press
CN207207220U (en) * 2017-08-15 2018-04-10 山东金麒麟股份有限公司 Brake-shoe for train piece compacting tool set
CN210387039U (en) * 2019-07-12 2020-04-24 深圳市安普旭电子科技有限公司 Hot pressing trimmer for mobile phone middle plate die casting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332334A1 (en) * 1983-09-08 1985-03-28 Siegerland-Bremsen Emde GmbH + Co., 6342 Haiger External shoe brake
CN101247935A (en) * 2005-08-23 2008-08-20 空中客车德国有限公司 Press device for the energy-efficient curing of a sandwich component for aircraft
CN203410064U (en) * 2013-07-04 2014-01-29 武汉市祥龙摩擦材料有限责任公司 Special production press for train brake shoe
CN205705451U (en) * 2016-04-11 2016-11-23 沈阳远程摩擦密封材料有限公司 A kind of novel composite brake shoe compacting tool set
CN206763305U (en) * 2017-02-07 2017-12-19 上海国由复合材料科技有限公司 A kind of brake shoe hot setting case
CN207207220U (en) * 2017-08-15 2018-04-10 山东金麒麟股份有限公司 Brake-shoe for train piece compacting tool set
CN107553967A (en) * 2017-10-24 2018-01-09 山西新环粉末冶金有限公司 A kind of die arrangement device of powder full automatic press
CN210387039U (en) * 2019-07-12 2020-04-24 深圳市安普旭电子科技有限公司 Hot pressing trimmer for mobile phone middle plate die casting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752344A (en) * 2021-09-16 2021-12-07 连云港森福木业有限公司 High-strength ecological poplar fiber substrate gluing method and device

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