CN112338066A - Bulging thickening brake pad steel backing die and method for processing steel backing - Google Patents
Bulging thickening brake pad steel backing die and method for processing steel backing Download PDFInfo
- Publication number
- CN112338066A CN112338066A CN202011327477.2A CN202011327477A CN112338066A CN 112338066 A CN112338066 A CN 112338066A CN 202011327477 A CN202011327477 A CN 202011327477A CN 112338066 A CN112338066 A CN 112338066A
- Authority
- CN
- China
- Prior art keywords
- bulge
- steel backing
- thickening
- limiting column
- brake pad
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000008719 thickening Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 241000357293 Leptobrama muelleri Species 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 150000002829 nitrogen Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Images
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
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D37/16—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to the technical field of moulds and discloses a bulge thickening brake pad steel backing mould and a method for processing a steel backing; the mould comprises a screw rod, wherein a nut is installed at the upper end of the screw rod, a first limiting column is arranged at the lower end of the screw rod, a spring is arranged on the right side of the first limiting column and is installed on the inner hexagon bolt, and a gasket is padded on one side of the inner hexagon bolt.
Description
Technical Field
The invention relates to the technical field of steel backing molds, in particular to a bulging thickening brake pad steel backing mold and a method for processing a steel backing.
Background
The brake pad processing is to use the die technology to carry out rigid hard forming on a workpiece at normal temperature, and compared with the invention process of stamping and thickening a bulge by a hot method, the invention process has the following problems or disadvantages:
1) the thickening and bulging plumpness of the steel backing is not good;
2) traditional bodiness bulge shaping punching press process adopts the work piece to erect at normal atmospheric temperature in the mould intracavity hard extrusion, only contour machining need pass through: the bulge thickening processing can be finished only by primary forming, secondary forming and flattening shaping, and the production efficiency is very low;
3) the technical requirements on the die are very high, and the service life of the die is short;
4) the production cost is higher.
Therefore, the steel backing mould for the bulging thickening brake pad is urgently needed to solve the defects.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel backing mould for a bulge thickening brake pad, which solves the problem that the thickening bulge of the prior steel backing is poor in plumpness; traditional bodiness bulge shaping punching press process adopts the work piece to erect at normal temperature in the mould intracavity hard extrusion, only contour machining need pass through: the bulge thickening processing can be finished only by primary forming, secondary forming and flattening shaping, and the production efficiency is very low; the technical requirements on the die are very high, and the service life of the die is short; the production cost is relatively high.
The invention provides the following technical scheme: a steel backing die for a bulging thickening brake pad comprises a screw, wherein a nut is mounted at the upper end of the screw, a first limiting column is arranged at the lower end of the screw, a spring is arranged on the right side of the first limiting column and mounted on an inner hexagonal bolt, a gasket is padded on one side of the inner hexagonal bolt, a lower die plate is mounted on the steel backing die, a lower backing plate is arranged at the right end of the lower die plate, a second limiting column is mounted on one side of the upper end of the lower backing plate, a guide pillar is mounted on the right side of the lower die plate and at the lower end of the second limiting column, a stop block is arranged at the lower end of the guide pillar, a push block backing plate is mounted at the lower end of the stop block, a punch is arranged at the lower end of the push block backing plate, a push block is mounted at one side of the punch, a female die is arranged at the lowest end of the punch, the lower end of the guide sleeve is provided with a fixing plate, and the middle part of the fixing plate is provided with a slotting tool.
Preferably, the slotting tool is installed at the left end of the upper template.
Preferably, a thimble is arranged right below the female die.
Preferably, the lower end of the thimble is provided with a fourth limiting column.
Preferably, the right end of the fourth limiting column is correspondingly provided with a fifth limiting column.
Preferably, the lowest end of the fixing plate is provided with a nitrogen spring, and one side of the left end of the nitrogen spring is provided with a discharging plate.
Compared with the prior art, the invention has the following beneficial effects: the thickened bulge part of the steel backing has good fullness and high production efficiency, the mould can be designed into a double cavity or a plurality of cavities, the production efficiency is greatly improved, the service life of the mould is prolonged, the production cost is lower, the mould structure is optimal, the traditional processing steps of primary forming, secondary forming and leveling shaping are combined in one mould, and 2 processing procedures are reduced.
Drawings
FIG. 1 is a front view of a steel backing mold of the present invention;
FIG. 2 is a side view of the steel backing mold of the present invention;
in the figure: 1. a nut; 2. a screw; 3. a first limit post; 4. a hexagon socket head cap screw; 5. a gasket; 6. a spring; 7. a lower template; 8. a lower base plate; 9. a second limit post; 10. a guide post; 11. a stopper; 12. a push block backing plate; 13. a punch; 14. a push block; 15. a female die; 16. a stripper plate; 17. inserting a cutter; 18. a third limiting column; 19. a guide sleeve; 20. a fixing plate; 21. a nitrogen spring; 22. mounting a template; 23. a fifth limiting column; 24. a thimble; 25. and a fourth limiting column.
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. 1-2, a steel backing mold for a bulging and thickening brake pad comprises a screw rod 2, a nut 1 is mounted at the upper end of the screw rod 2, a first limiting post 3 is arranged at the lower end of the screw rod 2, a spring 6 is arranged on the right side of the first limiting post 3, the spring 6 is mounted on an inner hexagonal bolt 4, a gasket 5 is padded on one side of the inner hexagonal bolt 4, a lower template 7 is mounted on the steel backing mold, a lower backing plate 8 is arranged at the right end of the lower template 7, a second limiting post 9 is mounted on one side of the upper end of the lower backing plate 8, a guide post 10 is mounted on the right side of the lower template 7 and at the lower end of the second limiting post 9, a stop block 11 is arranged at the lower end of the guide post 10, a push block backing plate 12 is mounted at the lower end of the stop block 11, a punch 13 is arranged at the lower end of the push block backing plate 12, a push block 14 is mounted, a third limiting column 18 is installed at the right end of the guide column 10, a guide sleeve 19 is sleeved on the limiting column 18, a fixing plate 20 is arranged at the lower end of the guide sleeve 19, and a slotting tool 17 is installed in the middle of the fixing plate 20.
The slotting tool 17 is mounted to the left end of the upper die plate 22.
A thimble 24 is arranged right below the concave die 15.
The lower end of the thimble 24 is provided with a fourth limit column 25.
The right end of the fourth limiting column 25 is correspondingly provided with a fifth limiting column 23.
The nitrogen spring 21 is attached to the lowermost end of the fixed plate 20, and the stripper plate 16 is attached to the left end side of the nitrogen spring 21.
The method for machining the steel back by adopting the bulge thickening brake pad steel back mould is characterized by comprising the following steps of:
s1, stamping and blanking blank workpieces;
s2, performing medium-frequency induction heating at 500-800 ℃ on the part of the thickened and bulged part of the workpiece;
s3, punch forming of the thickened bulge part;
heating a workpiece by using a manipulator, then automatically placing the heated workpiece into a bulge thickening brake pad steel backing die to perform thickening bulge forming stamping processing, flatly placing the workpiece in a die cavity, downwards moving and extruding the workpiece through a die slotting tool to form a bulge, and simultaneously finishing the processing of flattening and shaping in the die closing process;
and S4, stamping and finishing the workpiece.
The middle-frequency induction heating at 500-800 ℃ is carried out through the local part of the part, the flowability of materials at the processing part can be increased, the workpiece is in a horizontal state in a die cavity, a bulge is formed by downward movement and extrusion of a die slotting tool, the flattening and shaping processing is simultaneously completed in the die assembly process, the bulge forming and the flattening processing are combined together, the production efficiency is greatly improved, and after the processing, the machining is automatically taken out by a manipulator, and the processing is completed. The production efficiency of the thickened bump product is improved.
The advantages of effective combined processing by utilizing intermediate frequency induction heating and a mold and a manipulator automatic device are as follows: non-contact local heating can be realized, the heating speed is high, the temperature can be automatically controlled, and the processing part of the workpiece is burnt red in about 3 seconds; the surface oxidation of the heated workpiece is less, and the material loss of the workpiece is not influenced; the environment is protected, and heat, noise and dust are not generated on the operation site; the production efficiency is improved; the mold has an optimal structure, and combines the traditional processing steps of primary molding, secondary molding and flattening shaping into one mold.
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 (7)
1. The utility model provides a swell bodiness brake block steel backing mould, includes screw rod (2), its characterized in that: the upper end of the screw rod (2) is provided with a nut (1), the lower end of the screw rod (2) is provided with a first limiting column (3), the right side of the first limiting column (3) is provided with a spring (6), the spring (6) is installed on the inner hexagonal bolt (4), one side of the inner hexagonal bolt (4) is padded with a gasket (5), the steel back mould is provided with a lower template (7), the right end of the lower template (7) is provided with a lower padding plate (8), one side of the upper end of the lower padding plate (8) is provided with a second limiting column (9), the right side of the lower template (7) and the lower end of the second limiting column (9) are provided with a guide pillar (10), the lower end of the guide pillar (10) is provided with a stop block (11), the lower end of the stop block (11) is provided with a push block padding plate (12), the lower end of the push block padding plate (12, and a push block (14) is installed on one side of the punch (13), a female die (15) is arranged at the lowest end of the punch (13), a third limiting column (18) is installed at the right end of the guide column (10), a guide sleeve (19) is sleeved on the limiting column (18), a fixing plate (20) is arranged at the lower end of the guide sleeve (19), and a slotting tool (17) is installed in the middle of the fixing plate (20).
2. The bulge thickening brake pad steel backing mould of claim 1, characterized in that: the slotting tool (17) is arranged at the left end of the upper template (22).
3. The bulge thickening brake pad steel backing mould of claim 1, characterized in that: an ejector pin (24) is arranged right below the female die (15).
4. The bulge thickening brake pad steel backing mould of claim 3, characterized in that: the lower end of the thimble (24) is provided with a fourth limiting column (25).
5. The bulge thickening brake pad steel backing mould of claim 4, characterized in that: and a fifth limiting column (23) is correspondingly arranged at the right end of the fourth limiting column (25).
6. The bulge thickening brake pad steel backing mould of claim 1, characterized in that: the nitrogen spring (21) is installed at the lowermost end of fixed plate (20), and stripper plate (16) is installed to the left end one side of this nitrogen spring (21).
7. A method for carrying out rigid back processing by using the bulge thickening brake pad steel back mould as claimed in claim 1, which is characterized by comprising the following steps:
s1, stamping and blanking blank workpieces;
s2, performing medium-frequency induction heating at 500-800 ℃ on the part of the thickened and bulged part of the workpiece;
s3, punch forming of the thickened bulge part;
heating a workpiece by using a manipulator, then automatically placing the heated workpiece into a bulge thickening brake pad steel backing die to perform thickening bulge forming stamping processing, flatly placing the workpiece in a die cavity, downwards moving and extruding the workpiece through a die slotting tool to form a bulge, and simultaneously finishing the processing of flattening and shaping in the die closing process;
and S4, stamping and finishing the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327477.2A CN112338066A (en) | 2020-11-24 | 2020-11-24 | Bulging thickening brake pad steel backing die and method for processing steel backing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327477.2A CN112338066A (en) | 2020-11-24 | 2020-11-24 | Bulging thickening brake pad steel backing die and method for processing steel backing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338066A true CN112338066A (en) | 2021-02-09 |
Family
ID=74365529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011327477.2A Pending CN112338066A (en) | 2020-11-24 | 2020-11-24 | Bulging thickening brake pad steel backing die and method for processing steel backing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338066A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888874A (en) * | 2022-05-11 | 2022-08-12 | 安徽耐科装备科技股份有限公司 | Plastic package frame waste plastic layering die cutting mechanism |
| CN117531913A (en) * | 2024-01-09 | 2024-02-09 | 江苏恒源康盛高科新材料有限公司 | Synchronous forming device for brake block steel back and elastic connecting piece |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB138864A (en) * | 1919-02-08 | 1921-05-23 | Charles Mouk Brehm | Improvements in dies for trimming hollow metal articles |
| CN201720379U (en) * | 2010-05-24 | 2011-01-26 | 山东金麒麟集团有限公司 | Novel drum die forging device |
| CN201799698U (en) * | 2010-08-30 | 2011-04-20 | 优蒂利(广州)汽车配件有限公司 | Automatic drawing device of steel backing |
| CN202963203U (en) * | 2012-11-06 | 2013-06-05 | 福州锐新金属有限公司 | Punching convex hull mould for steel backing of brake block |
| CN203265420U (en) * | 2013-05-27 | 2013-11-06 | 通达五金(深圳)有限公司 | Leveling shaping die |
| CN203495018U (en) * | 2013-09-03 | 2014-03-26 | 山东金麒麟股份有限公司 | Shaping die for leveling belt |
| CN104858304A (en) * | 2015-05-11 | 2015-08-26 | 昆山电子羽电业制品有限公司 | Back plate engraving die |
| CN204843151U (en) * | 2015-07-20 | 2015-12-09 | 临沂盖氏机械有限公司 | Steel backing draws thorn mould |
| CN209035260U (en) * | 2018-10-30 | 2019-06-28 | 大连日信精密模塑有限公司 | A kind of stamping die mechanism with side punch structure |
| CN209969360U (en) * | 2019-03-13 | 2020-01-21 | 宁波骏腾模具科技有限公司 | Mould structure of in-mould pressing rivet |
-
2020
- 2020-11-24 CN CN202011327477.2A patent/CN112338066A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB138864A (en) * | 1919-02-08 | 1921-05-23 | Charles Mouk Brehm | Improvements in dies for trimming hollow metal articles |
| CN201720379U (en) * | 2010-05-24 | 2011-01-26 | 山东金麒麟集团有限公司 | Novel drum die forging device |
| CN201799698U (en) * | 2010-08-30 | 2011-04-20 | 优蒂利(广州)汽车配件有限公司 | Automatic drawing device of steel backing |
| CN202963203U (en) * | 2012-11-06 | 2013-06-05 | 福州锐新金属有限公司 | Punching convex hull mould for steel backing of brake block |
| CN203265420U (en) * | 2013-05-27 | 2013-11-06 | 通达五金(深圳)有限公司 | Leveling shaping die |
| CN203495018U (en) * | 2013-09-03 | 2014-03-26 | 山东金麒麟股份有限公司 | Shaping die for leveling belt |
| CN104858304A (en) * | 2015-05-11 | 2015-08-26 | 昆山电子羽电业制品有限公司 | Back plate engraving die |
| CN204843151U (en) * | 2015-07-20 | 2015-12-09 | 临沂盖氏机械有限公司 | Steel backing draws thorn mould |
| CN209035260U (en) * | 2018-10-30 | 2019-06-28 | 大连日信精密模塑有限公司 | A kind of stamping die mechanism with side punch structure |
| CN209969360U (en) * | 2019-03-13 | 2020-01-21 | 宁波骏腾模具科技有限公司 | Mould structure of in-mould pressing rivet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888874A (en) * | 2022-05-11 | 2022-08-12 | 安徽耐科装备科技股份有限公司 | Plastic package frame waste plastic layering die cutting mechanism |
| CN117531913A (en) * | 2024-01-09 | 2024-02-09 | 江苏恒源康盛高科新材料有限公司 | Synchronous forming device for brake block steel back and elastic connecting piece |
| CN117531913B (en) * | 2024-01-09 | 2024-04-12 | 江苏恒源康盛高科新材料有限公司 | Synchronous forming device for brake block steel back and elastic connecting piece |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210209 |