CN109226497B - Brake block stamping die - Google Patents
Brake block stamping die Download PDFInfo
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- CN109226497B CN109226497B CN201811032052.1A CN201811032052A CN109226497B CN 109226497 B CN109226497 B CN 109226497B CN 201811032052 A CN201811032052 A CN 201811032052A CN 109226497 B CN109226497 B CN 109226497B
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- supporting rod
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- die
- stamping die
- baffle
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- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 claims description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 15
- IRFSXVIRXMYULF-UHFFFAOYSA-N 1,2-dihydroquinoline Chemical compound C1=CC=C2C=CCNC2=C1 IRFSXVIRXMYULF-UHFFFAOYSA-N 0.000 claims description 11
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229920000877 Melamine resin Polymers 0.000 claims description 11
- 239000004640 Melamine resin Substances 0.000 claims description 11
- 150000001412 amines Chemical class 0.000 claims description 11
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 claims description 11
- HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 claims description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 11
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 239000012991 xanthate Substances 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 238000007610 electrostatic coating method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 238000009210 therapy by ultrasound Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a brake pad stamping die which comprises a supporting component and a functional component, wherein the supporting component comprises a chassis, a first supporting rod, a supporting plate, a nut, a first die, a fixed box, a convex block, a second supporting rod and a second die, the surface of the supporting component is coated with a layer of wear-resistant material, the left side of the upper surface of the chassis is provided with the first supporting rod, and the first supporting rod is fixedly connected with the chassis; the first mould upper surface of stamping die is equipped with the baffle, and the baffle encloses into the fixed shape and is convenient for put of brake block, and the third spring that first baffle bottom was equipped with can make the baffle compress at atress in-process, does not influence the punch press normal work, and the first spring that first mould lower extreme was equipped with can cushion the impact force that produces the punching press in-process, makes the both sides that produce vibration and noise reduction chassis because of the impact force produces collide be equipped with infrared receiver and infrared transmitter, and wear-resisting material can prolong supporting component's life.
Description
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to a brake pad stamping die.
Background
A stamping die is a special process equipment for processing metal or nonmetal materials into parts or semi-finished products in cold stamping processing.
When an original stamping die is used for processing a brake pad, a plurality of parts of the brake pad are easy to deviate in position when being placed, so that errors among all parts of the stamped brake pad greatly influence the use of the brake pad, when the stamping die is used for stamping, large collisions are generated between the die and between a punch and the ground due to the fact that no buffer device is arranged, vibration and noise generated by the collisions influence the working of staff, the stamping die is not provided with a protection device, and the stamping die is easy to damage operators in the stamping process of the stamping die.
Disclosure of Invention
The invention aims to provide a brake pad stamping die, which aims to solve the problems that in the prior art, when the original stamping die is used for processing a brake pad, a plurality of parts of the brake pad are easy to deviate in position during placement, so that errors among the parts of the stamped brake pad greatly influence the use of the brake pad, when the stamping die is used for stamping, large collisions are generated between the die and between the punch and the ground due to no buffer device, vibration and noise generated by the collisions influence the working of a worker, the stamping die is not provided with a protection device, and the damage to the operator is easy to cause in the stamping process of the stamping die.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a brake block stamping die, includes supporting component, functional component, supporting component includes chassis, first bracing piece, backup pad, nut, first mould, fixed box, lug, second bracing piece and second mould, chassis upper surface left side is equipped with first bracing piece, first bracing piece with chassis fixed connection, first bracing piece lateral wall top is equipped with the backup pad, the backup pad with first bracing piece sliding connection, first bracing piece lateral wall top is close to the backup pad top is equipped with the nut, the nut with first bracing piece fixed connection, the backup pad right-hand member is equipped with first mould, first mould with backup pad fixed connection, first mould upper surface left side is equipped with the fixed box, fixed box with first mould fixed connection, first mould upper surface right side top is equipped with the lug, the lug with first mould sliding connection, the lug is equipped with the second bracing piece, the second bracing piece with first bracing piece sliding connection, first bracing piece lateral wall top is close to be equipped with the backup pad top the nut, nut with first bracing piece fixed connection, the backup pad right-hand member is equipped with third infrared transmitter, third infrared transmitter and receiver lateral wall are equipped with through third infrared transmitter and receiver, the first supporting rod outer side wall is provided with a first spring, the first spring is in sliding connection with the first supporting rod, the second spring is arranged below the second supporting rod outer side wall, the second spring is in sliding connection with the second supporting rod, and the infrared receiver is electrically connected with an external power supply.
Preferably, the middle position of the upper surface of the first mold is provided with grooves, the grooves are rectangular, and the number of the grooves is four.
Preferably, a first baffle is arranged above the inner side wall of the groove, and the first baffle is in sliding connection with the groove.
Preferably, a third spring is arranged on the lower surface inside the groove, the third spring is fixedly connected with the groove, and the number of the third springs is multiple.
Preferably, a second baffle is arranged on the lower surface of the first baffle, and the second baffle is fixedly connected with the first baffle.
Preferably, a rubber pad is arranged at the bottom end of the first die, and the rubber pad is fixedly connected with the first die.
Preferably, a telescopic rod is arranged at the bottom end of the third supporting rod, and the telescopic rod is fixedly connected with the third supporting rod.
Preferably, the surface of the supporting component is coated with a wear-resistant layer, and the formula of the wear-resistant layer is as follows:
the following raw materials in parts by weight are taken for standby: 5-7 parts of cellulose sodium xanthate, 20-30 parts of diaminodiphenylmethane tetraglycidyl amine, 10-12 parts of diglycidyl para-aminophenol, 5-12 parts of urea-formaldehyde melamine resin, 2-4 parts of iron powder, 20-25 parts of silicon carbide, 2-5 parts of acetone, 18-25 parts of ethylenediamine and 1-2 parts of dihydroquinoline.
Preferably, the preparation method of the wear-resistant layer comprises the following steps:
s1, prefabricating an organic solvent: mixing silicon carbide, diaminodiphenylmethane tetraglycidyl amine, sodium cellulose xanthate, diglycidyl para-aminophenol and urea-formaldehyde melamine resin, heating to 58-64 ℃, uniformly stirring, and preserving heat for 3-6 hours;
s2, preparing a wear-resistant coating: sequentially adding iron powder, acetone, ethylenediamine and dihydroquinoline into the organic solvent in the step S1, uniformly stirring, heating to 72 ℃, and preserving heat for 1-2h;
s3, processing, namely performing ultrasonic processing on the wear-resistant coating prepared in the step S2 for 0.5-1h, then cooling to 40-60 ℃, stirring at the rotation speed of 48000r/h for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the abrasion-resistant coating obtained in the step S3 on the surface of the supporting component by using an electrostatic coating method;
s5, drying: placing the support component obtained in the step S4 in a shady and cool ventilation place for drying for 5-6h
Compared with the prior art, the invention has the beneficial effects that: the quantity of the first baffle that stamping die's first mould upper surface was equipped with is four, four first baffles enclose into the fixed shape and are convenient for put of brake block, and the third spring that first baffle bottom was equipped with can make first baffle compress in the impact process, the punching press to the brake block is not influenced to the punch press, the impact force that produces in the punching press process can be cushioned to the first spring that first mould lower extreme was equipped with, make vibration and the noise reduction that produces because of the impact force bumps, give the comfortable operational environment of operating personnel, the both sides on chassis are equipped with infrared receiver and infrared transmitter, infrared receiver and control box electric connection, whether the accessible infrared receiver received the infrared judgement has operating personnel to operate, guarantee the security of operating personnel operation, wear-resisting material can prolong supporting component's life, the use of whole mould is stabilized to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic diagram of an electrical connection structure of an infrared receiver according to the present invention;
in the figure: 10. a support assembly; 11. a chassis; 12. a first support bar; 13. a support plate; 14. a nut; 15. a first mold; 16. a fixed box; 17. a bump; 18. a second support bar; 19. a second mold; 20. a functional component; 21. a third support bar; 22. an infrared emitter; 23. an infrared receiver; 24. a first spring; 25. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: the brake block stamping die comprises a supporting component 10 and a functional component 20, wherein the supporting component 10 comprises a chassis 11, a first supporting rod 12, a supporting plate 13, a nut 14, a first die 15, a fixing box 16, a convex block 17, a second supporting rod 18 and a second die 19, the left side of the upper surface of the chassis 11 is provided with the first supporting rod 12, the first supporting rod 12 is fixedly connected with the chassis 11, the supporting plate 13 is arranged above the outer side wall of the first supporting rod 12, the supporting plate 13 is slidably connected with the first supporting rod 12, the nut 14 is arranged above the outer side wall of the first supporting rod 12 and is close to the upper side of the supporting plate 13, the nut 14 is fixedly connected with the first supporting rod 12, the right end of the supporting plate 13 is provided with the first die 15, the first die 15 is fixedly connected with the supporting plate 13, the left side of the upper surface of the first die 15 is provided with the fixing box 16, the fixing box 16 is fixedly connected with the first die 15, the right side of the upper surface of the first die 15 is provided with the convex block 17, the bump 17 is slidably connected with the first mold 15, the top end of the bump 17 is provided with a second supporting rod 18, the second supporting rod 18 is slidably connected with the bump 17, the top end of the second supporting rod 18 is provided with a second mold 19, the second mold 19 is fixedly connected with the second supporting rod 18, the functional component 20 comprises a third supporting rod 21, an infrared emitter 22, an infrared receiver 23, a first spring 24 and a second spring 25, the right side of the upper surface of the chassis 11 is provided with the third supporting rod 21, the third supporting rod 21 is fixedly connected with the chassis 11, the infrared emitter 22 is arranged above the left side wall of the third supporting rod 21, the infrared emitter 22 is rotatably connected with the third supporting rod 21 through a first rotating wheel, the upper side wall of the right side wall of the third supporting rod 21 is provided with an infrared receiver 23, the infrared receiver 23 is fixedly connected with the third supporting rod 21, the outer side wall of the first supporting rod 12 is provided with the first spring 24, the first spring 24 is slidably connected with the first supporting rod 12, a second spring 25 is arranged below the outer side wall of the second support rod 18, the second spring 25 is connected with the second support rod 18 in a sliding mode, and the infrared receiver 23 is electrically connected with an external power supply.
In this embodiment, after the operator places the brake pad in the groove surrounded by the first baffle, the operation of the machine is controlled by the control box, the infrared receiver 23 is electrically connected with the control box, and whether the operator is operating is determined by whether the infrared is received, the second mold 19 is controlled to drop down to punch the brake pad, and the impact force generated in the punching process is reduced through the buffer of the first spring 24, so that the generated noise and vibration are reduced.
Further, a groove is formed in the middle of the upper surface of the first mold 15, the shape of the groove is rectangular, and the number of the grooves is four.
In this embodiment, four recesses are evenly distributed on the upper surface of the first mold, and enclose into a rectangular shape, so as to prevent the brake pad from shifting during the stamping process.
Further, a first baffle is arranged above the inner side wall of the groove and is in sliding connection with the groove.
In this embodiment, the arrangement of the first baffle plate makes the brake pad not deviate in the space enclosed by the four first baffle plates, so that the stamping operation of the brake pad is facilitated.
Further, the lower surface in the groove is provided with a third spring which is fixedly connected with the groove, and the number of the third springs is a plurality of.
In this embodiment, the plurality of third springs are uniformly distributed on the inner lower surface of the groove, and the third springs enable the first baffle plate pressed down to return to the original position under the action of the third springs.
Further, the lower surface of the first baffle is provided with a second baffle, and the second baffle is fixedly connected with the first baffle.
In this embodiment, the second baffle is configured to prevent the first baffle from slipping out of the groove under the action of the resilience force of the third spring.
Further, a rubber pad is arranged at the bottom end of the first die 15, and the rubber pad is fixedly connected with the first die 15.
In this embodiment, the vibration and noise that the collision that the first mould produced with the chassis can be reduced to the setting of rubber pad, makes operating personnel can work under comfortable environment.
Further, a telescopic rod is arranged at the bottom end of the third supporting rod 21, and the telescopic rod is fixedly connected with the third supporting rod 21.
In this embodiment, the setting of telescopic link is convenient for operating personnel carry out infrared transmitter and infrared receiver height's regulation according to the high of brake block, is convenient for guarantee to operating personnel safety.
The infrared receiver 23 in the invention can judge whether an operator is operating or not by receiving the infrared rays emitted by the infrared emitter 22, if the infrared rays are received, no operator is operating to generate an electric signal to be transmitted to the control box to start the stamping operation, and if the infrared rays are not received, the operator is operating to generate the electric signal to be transmitted to the control box to perform the stamping operation, so that the safety of the operator is ensured.
Example 2
The difference from example 1 is that the surface of the support assembly 10 is coated with a wear-resistant layer, and the wear-resistant layer is prepared by the following steps:
the following raw materials in parts by weight are taken for standby: 5 parts of cellulose sodium xanthate, 20 parts of diaminodiphenylmethane tetraglycidyl amine, 10 parts of diglycidyl para-aminophenol, 5 parts of urea-formaldehyde melamine resin, 2 parts of iron powder, 20 parts of silicon carbide, 2 parts of acetone, 18 parts of ethylenediamine and 1 part of dihydroquinoline.
S1, prefabricating an organic solvent: mixing silicon carbide, diaminodiphenylmethane tetraglycidyl amine, sodium cellulose xanthate, diglycidyl para-aminophenol and urea formaldehyde melamine resin, heating to 60 ℃, uniformly stirring, and preserving heat for 3 hours;
s2, preparing a wear-resistant coating: sequentially adding iron powder, acetone, ethylenediamine and dihydroquinoline into the organic solvent in the step S1, uniformly stirring, heating to 72 ℃, and preserving heat for 2 hours;
s3, performing ultrasonic treatment on the wear-resistant coating prepared in the step S2 for 1h, cooling to 40 ℃, stirring at a rotation speed of 48000r/h for 0.5h, and cooling to room temperature;
s4, coating: uniformly coating the abrasion-resistant coating obtained in the step S3 on the surface of the supporting component 10 by using an electrostatic coating method;
s5, drying: and (5) placing the support assembly 10 obtained in the step (S4) at a cool and ventilated place for drying for 5 hours.
In this embodiment, the wear-resistant material can extend the service life of the support assembly 10, and somewhat stabilize the use of the entire mold.
Example 3
The difference from example 2 is that the wear-resistant layer is provided with:
the following raw materials in parts by weight are taken for standby: 7 parts of sodium cellulose xanthate, 30 parts of diaminodiphenylmethane tetraglycidyl amine, 12 parts of diglycidyl para-aminophenol, 12 parts of urea-formaldehyde melamine resin, 4 parts of iron powder, 25 parts of silicon carbide, 5 parts of acetone, 25 parts of ethylenediamine and 2 parts of dihydroquinoline.
S1, prefabricating an organic solvent: mixing silicon carbide, diaminodiphenylmethane tetraglycidyl amine, sodium cellulose xanthate, diglycidyl para-aminophenol and urea formaldehyde melamine resin, heating to 60 ℃, uniformly stirring, and preserving heat for 3 hours;
s2, preparing a wear-resistant coating: sequentially adding iron powder, acetone, ethylenediamine and dihydroquinoline into the organic solvent in the step S1, uniformly stirring, heating to 72 ℃, and preserving heat for 2 hours;
s3, performing ultrasonic treatment on the wear-resistant coating prepared in the step S2 for 1h, cooling to 40 ℃, stirring at a rotation speed of 48000r/h for 0.5h, and cooling to room temperature;
s4, coating: uniformly coating the abrasion-resistant coating obtained in the step S3 on the surface of the supporting component 10 by using an electrostatic coating method;
s5, drying: and (5) placing the support assembly 10 obtained in the step (S4) at a cool and ventilated place for drying for 5 hours.
Example 4
The difference from example 2 is that the wear-resistant layer is provided with:
the following raw materials in parts by weight are taken for standby: 6 parts of sodium cellulose xanthate, 25 parts of diaminodiphenylmethane tetraglycidyl amine, 11 parts of diglycidyl para-aminophenol, 9 parts of urea-formaldehyde melamine resin, 3 parts of iron powder, 23 parts of silicon carbide, 4 parts of acetone, 21 parts of ethylenediamine and 1.5 parts of dihydroquinoline.
S1, prefabricating an organic solvent: mixing silicon carbide, diaminodiphenylmethane tetraglycidyl amine, sodium cellulose xanthate, diglycidyl para-aminophenol and urea formaldehyde melamine resin, heating to 60 ℃, uniformly stirring, and preserving heat for 3 hours;
s2, preparing a wear-resistant coating: sequentially adding iron powder, acetone, ethylenediamine and dihydroquinoline into the organic solvent in the step S1, uniformly stirring, heating to 72 ℃, and preserving heat for 2 hours;
s3, performing ultrasonic treatment on the wear-resistant coating prepared in the step S2 for 1h, cooling to 40 ℃, stirring at a rotation speed of 48000r/h for 0.5h, and cooling to room temperature;
s4, coating: uniformly coating the abrasion-resistant coating obtained in the step S3 on the surface of the supporting component 10 by using an electrostatic coating method;
s5, drying: and (5) placing the support assembly 10 obtained in the step (S4) at a cool and ventilated place for drying for 5 hours.
The working principle and the using flow of the invention are as follows: after the invention is installed, an operator places the brake pad in the groove surrounded by the first baffle, controls the operation of the machine through the control box, the infrared receiver 23 is electrically connected with the control box, judges whether the operator is operating through whether the infrared ray is received, controls the falling of the second die 19 to punch the brake pad, reduces the collision force generated in the punching process through the buffering of the first spring 24, reduces the generated noise and vibration, prolongs the service life of the support assembly 10 by the wear-resistant material, and stabilizes the use of the whole die to a certain extent.
The support assemblies 10 coated with the abrasion resistant coating of examples 1-4 were tested for abrasion resistance and peel strength, and for ease of comparison, the data of all examples were normalized based on the data of example 1.
TABLE 1
| Wear resistance | Peel strength of | |
| Example 1 | 100％ | 100％ |
| Example 2 | 117％ | 99％ |
| Example 3 | 116％ | 100％ |
| Example 4 | 121％ | 99％ |
As can be seen from the data in the table, the wear resistance of the support assembly 10 is significantly enhanced after the wear resistant material is applied, whereas example 4 is significantly more effective, so the optimal raw material formulation is determined as follows: 6 parts of sodium cellulose xanthate, 25 parts of diaminodiphenylmethane tetraglycidyl amine, 11 parts of diglycidyl para-aminophenol, 9 parts of urea-formaldehyde melamine resin, 3 parts of iron powder, 23 parts of silicon carbide, 4 parts of acetone, 21 parts of ethylenediamine and 1.5 parts of dihydroquinoline.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 brake block stamping die which characterized in that: including supporting component (10), functional module (20), supporting component (10) include chassis (11), first bracing piece (12), backup pad (13), nut (14), first mould (15), fixed box (16), lug (17), second bracing piece (18) and second mould (19), chassis (11) upper surface left side is equipped with first bracing piece (12), first bracing piece (12) with chassis (11) fixed connection, first bracing piece (12) lateral wall top is equipped with backup pad (13), backup pad (13) with first bracing piece (12) sliding connection, first bracing piece (12) lateral wall top is close to backup pad (13) top is equipped with nut (14), nut (14) with first bracing piece (12) fixed connection, backup pad (13) right-hand member is equipped with first mould (15), first mould (15) with backup pad (13) fixed connection, first mould (15) upper surface left side is equipped with first bracing piece (12) sliding connection, first mould (16) upper surface top is equipped with first lug (17), the bump (17) is slidably connected with the first die (15), the top end of the bump (17) is provided with the second supporting rod (18), the second supporting rod (18) is slidably connected with the bump (17), the top end of the second supporting rod (18) is provided with the second die (19), the second die (19) is fixedly connected with the second supporting rod (18), the functional component (20) comprises a third supporting rod (21), an infrared emitter (22), an infrared receiver (23), a first spring (24) and a second spring (25), the right side of the upper surface of the chassis (11) is provided with the third supporting rod (21), the third supporting rod (21) is fixedly connected with the chassis (11), the upper part of the left side wall of the third supporting rod (21) is provided with the infrared emitter (22), the upper part of the right side wall of the third supporting rod (21) is provided with the infrared receiver (23) through a first rotation connection, the infrared receiver (23) is rotatably connected with the third supporting rod (21), the first spring (24) is rotatably connected with the first supporting rod (12), the second spring (25) is arranged below the outer side wall of the second supporting rod (18), the second spring (25) is in sliding connection with the second supporting rod (18), and the infrared receiver (23) is electrically connected with an external power supply;
the surface of the supporting component (10) is coated with a wear-resistant layer.
2. The brake pad stamping die of claim 1, wherein: the middle position of the upper surface of the first die (15) is provided with grooves, the shapes of the grooves are rectangular, and the number of the grooves is four.
3. A brake pad stamping die as defined in claim 2, wherein: a first baffle is arranged above the inner side wall of the groove and is in sliding connection with the groove.
4. A brake pad stamping die as defined in claim 2, wherein: the inner lower surface of the groove is provided with a third spring which is fixedly connected with the groove, and the number of the third springs is multiple.
5. A brake pad stamping die as defined in claim 3, wherein: the lower surface of the first baffle is provided with a second baffle, and the second baffle is fixedly connected with the first baffle.
6. The brake pad stamping die of claim 1, wherein: the bottom of the first die (15) is provided with a rubber pad, and the rubber pad is fixedly connected with the first die (15).
7. The brake pad stamping die of claim 1, wherein: the bottom end of the third supporting rod (21) is provided with a telescopic rod, and the telescopic rod is fixedly connected with the third supporting rod (21).
8. The brake pad stamping die of claim 1, wherein: the formula of the wear-resistant layer is as follows:
the following raw materials in parts by weight are taken for standby: 5-7 parts of cellulose sodium xanthate, 20-30 parts of diaminodiphenylmethane tetraglycidyl amine, 10-12 parts of diglycidyl para-aminophenol, 5-12 parts of urea-formaldehyde melamine resin, 2-4 parts of iron powder, 20-25 parts of silicon carbide, 2-5 parts of acetone, 18-25 parts of ethylenediamine and 1-2 parts of dihydroquinoline.
9. The brake pad stamping die of claim 8, wherein: the preparation method of the wear-resistant layer comprises the following steps:
s1, prefabricating an organic solvent: mixing silicon carbide, diaminodiphenylmethane tetraglycidyl amine, sodium cellulose xanthate, diglycidyl para-aminophenol and urea-formaldehyde melamine resin, heating to 58-64 ℃, uniformly stirring, and preserving heat for 3-6 hours;
s2, preparing a wear-resistant coating: sequentially adding iron powder, acetone, ethylenediamine and dihydroquinoline into the organic solvent in the step S1, uniformly stirring, heating to 72 ℃, and preserving heat for 1-2h;
s3, processing, namely performing ultrasonic processing on the wear-resistant coating prepared in the step S2 for 0.5-1h, then cooling to 40-60 ℃, stirring at the rotation speed of 48000r/h for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the abrasion-resistant coating obtained in the step S3 on the surface of the supporting component (10) by using an electrostatic coating method;
s5, drying: and (5) placing the support assembly (10) obtained in the step (S4) in a shady and ventilated place for drying for 5-6h.
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Application publication date: 20190118 Assignee: Yancheng Beichuang Environmental Protection Technology Co.,Ltd. Assignor: YANCHENG DUTING AUTO PARTS Co.,Ltd. Contract record no.: X2024980008333 Denomination of invention: A stamping die for brake pads Granted publication date: 20240416 License type: Common License Record date: 20240627 Application publication date: 20190118 Assignee: JIANGSU ANNATAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Assignor: YANCHENG DUTING AUTO PARTS Co.,Ltd. Contract record no.: X2024980008203 Denomination of invention: A stamping die for brake pads Granted publication date: 20240416 License type: Common License Record date: 20240627 Application publication date: 20190118 Assignee: YANCHENG XIANGGUO TECHNOLOGY Co.,Ltd. Assignor: YANCHENG DUTING AUTO PARTS Co.,Ltd. Contract record no.: X2024980008200 Denomination of invention: A stamping die for brake pads Granted publication date: 20240416 License type: Common License Record date: 20240627 |