CN108817119B - Striking block forming die and processing method thereof - Google Patents
Striking block forming die and processing method thereof Download PDFInfo
- Publication number
- CN108817119B CN108817119B CN201810915720.9A CN201810915720A CN108817119B CN 108817119 B CN108817119 B CN 108817119B CN 201810915720 A CN201810915720 A CN 201810915720A CN 108817119 B CN108817119 B CN 108817119B
- Authority
- CN
- China
- Prior art keywords
- die
- punch
- blank
- punching groove
- treatment
- 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.)
- Active
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000004080 punching Methods 0.000 claims description 38
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000007127 saponification reaction Methods 0.000 claims description 24
- 238000005422 blasting Methods 0.000 claims description 15
- 238000000137 annealing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 abstract description 2
- 238000004381 surface treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a striking block forming die and a processing method thereof, wherein the striking block forming die comprises an upper die holder, a lower die holder, a station extruding die body, a two-station extruding die body and a three-station extruding die body, wherein the station extruding die body comprises a first upper die and a first lower die, the top surface of the first male die is circular, the top surface of the first male die is provided with two grooves which are in a fan shape, the two-station extruding die body comprises a second upper die and a second lower die, the three-station extruding die body comprises a third upper die and a third lower die, the first upper die, the second upper die and the third upper die can be connected with the upper die holder, and the first lower die, the second lower die and the third lower die can be connected with the lower die holder. The invention has the advantages of simple structure, reasonable design, low development cost, simple manufacturing process of the striking block and easy operation of workers.
Description
Technical Field
The invention relates to the field of electric tool accessory manufacturing, in particular to a striking block forming die and a processing method thereof.
Background
Electric tools are largely classified into metal cutting electric tools, grinding electric tools, assembly electric tools, and railway electric tools. Common power tools are electric drills, electric grinders, electric wrenches and electric screwdrivers, electric hammers and impact drills, concrete vibrators, electric planers.
The striking block is an important metal fitting in an electric tool (an electric wrench and an electric drill), the existing striking block is generally manufactured through die extrusion, a proper die is designed and manufactured for mass production of the striking block, the production efficiency of the striking block is improved, and the significance of saving the production cost is very important, so that a designer develops a die for manufacturing the striking block.
Disclosure of Invention
The invention aims to provide a striking block forming die and a processing method thereof, and the striking block is manufactured by the die and the processing method.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a striking block forming die, includes upper die base and die holder, still includes a station extrusion die body, two station extrusion die bodies and three station extrusion die body, a station extrusion die body include first upper die and first lower mould, first lower mould be equipped with first notching, first notching in be equipped with first terrace die, first upper die be equipped with the first drift that is located first notching directly over, first drift can down move and insert in the first notching, first drift bottom be equipped with two bellying that are the toper, first terrace die top surface be circular, first terrace die top surface be equipped with two recesses that are the fan ring shape;
The two-station extrusion die body comprises a second upper die and a second lower die, wherein the second lower die is provided with a second punching groove, a second male die is arranged in the second punching groove, a second punch positioned right above the second punching groove is arranged on the second upper die, the second punch can be inserted into the second punching groove in a downward movement mode, the second male die is cylindrical, the lower end of the second punch is in an inverted U shape, two punches are arranged at the lower end of the second punch, and the interval between the two punches is consistent with the interval between two protruding parts arranged at the bottom of the first punch;
The three-station extrusion die body comprises a third upper die and a third lower die, wherein the third lower die is provided with a third punching groove, a third male die is arranged in the third punching groove, a third punch connected with the third upper die is arranged right above the third punching groove, the third punch can be downwards inserted into the third punching groove, the third male die is cylindrical, the lower end of the third punch is in an inverted U shape, and the side part of the lower end of the third punch is bent at a plurality of positions;
the first upper die, the second upper die and the third upper die can be connected with the upper die holder, and the first lower die, the second lower die and the third lower die can be connected with the lower die holder.
As a further improvement of the invention, the width of the lower end of the second punch is gradually decreased from top to bottom.
A processing method of a striking block comprises the following steps:
Step 1: cutting the steel material into cylindrical blanks in a fixed length;
step 2: placing the blank into a furnace for spheroidizing annealing treatment;
And step 3: putting the blank into a shot blasting machine for performing shot blasting for the first time;
And 4, step 4: immersing the blank into phosphating solution for the first phosphating treatment;
and step 5: immersing the blank into a saponification pool for primary saponification treatment;
and step 6: placing the blank into a station extrusion die body for first forming, and extruding a boss;
Step 7: drilling the blank after the first forming;
step 8: putting the drilled blank into a shot blasting machine for secondary shot blasting;
step 9: immersing the blanks subjected to the second shot blasting into phosphating solution for second phosphating treatment;
step 10: immersing the blanks subjected to the second phosphating treatment into a saponification pond for the second saponification treatment;
step 11: placing the blank subjected to the second saponification treatment into a two-station extrusion die body for second forming, and extruding a groove;
Step 12: carrying out stress relief annealing treatment on the blank after the second forming;
Step 13: immersing the blank subjected to stress relief annealing treatment into phosphating solution for a third phosphating treatment;
Step 14: immersing the blanks subjected to the third phosphating treatment into a saponification pond for the third saponification treatment;
step 15: placing the blank after the third saponification treatment into a three-station extrusion die body for third molding to obtain a finished product
Compared with the prior art, the invention has the advantages of simple structure, reasonable design, low development cost, simple manufacturing process of the striking block and easy operation of workers.
In brief, the striking block is formed by extruding three times through a first-station die body, a second-station die body and a third-station die body, placing the blank (steel material) subjected to the first surface treatment into a first punching groove for first forming (shown in fig. 1), downwards driving the first punching groove by a first punch, extruding the blank to form a boss, punching holes on the blank by a boss of the first punch, drilling holes and performing the second surface treatment on the blank subjected to the first forming, placing the blank into a second punching groove for second forming (shown in fig. 3), downwards driving the second punching groove by the second punch, extruding the blank into a groove, performing the third surface treatment on the blank subjected to the second forming, and placing the blank into a third punching groove for third forming (shown in fig. 5), thereby obtaining a finished product.
Drawings
FIG. 1 is a schematic view of a station extrusion die body;
FIG. 2 is a schematic view of a first punch structure;
FIG. 3 is a schematic view of a two-station extrusion die body;
FIG. 4 is a schematic diagram of a second punch structure;
FIG. 5 is a schematic view of a three-station extrusion die body;
FIG. 6 is a schematic view of a third punch structure;
fig. 7 is a step diagram of the block forming process.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 7: the striking block forming die comprises an upper die holder 1, a lower die holder 2, a station extruding die body 3, a two-station extruding die body 4 and a three-station extruding die body 5, wherein the station extruding die body 3 comprises a first upper die 31 and a first lower die 32, the first lower die 32 is provided with a first punching groove, a first male die 34 is arranged in the first punching groove, the first upper die 31 is provided with a first punch 35 positioned right above the first punching groove, the first punch 35 can be inserted into the first punching groove in a downward movement manner, two conical protruding parts 36 are arranged at the bottom of the first punch 35, the top surface of the first male die 34 is round, and two fan-shaped grooves are formed in the top surface of the first male die 34;
The two-station extrusion die body 4 comprises a second upper die 41 and a second lower die 42, the second lower die 42 is provided with a second punching groove, a second male die 44 is arranged in the second punching groove, the second upper die 41 is provided with a second punch 45 positioned right above the second punching groove, the second punch 45 can be inserted into the second punching groove in a downward movement manner, the second male die 44 is cylindrical, the lower end of the second punch 45 is in an inverted U shape, two punches 46 are arranged at the lower end of the second punch 45, and the interval between the two punches 46 is consistent with the interval between two protruding parts 36 arranged at the bottom of the first punch 35;
the three-station extrusion die body 5 comprises a third upper die 51 and a third lower die 52, the third lower die 52 is provided with a third punching groove, a third male die 54 is arranged in the third punching groove, a third punch 55 connected with the third upper die 51 is arranged right above the third punching groove, the third punch 55 can be downwards inserted into the third punching groove, the third male die 54 is cylindrical, the lower end of the third punch 55 is in an inverted U shape, and the side part of the lower end of the third punch 55 is bent at a plurality of positions;
the first upper die 31, the second upper die 41, and the third upper die 51 may be connected to the upper die holder 1, and the first lower die 32, the second lower die 42, and the third lower die 52 may be connected to the lower die holder 2.
The width of the lower end of the second punch 45 gradually decreases from top to bottom.
A processing method of a striking block comprises the following steps:
step 1: cutting the steel material into cylindrical blanks 111 at fixed length;
step 2: placing the blank 111 into a furnace for spheroidizing annealing treatment;
And step 3: putting the blank 111 into a shot blasting machine for performing shot blasting for the first time;
and 4, step 4: immersing the blank 111 into a phosphating solution for the first phosphating treatment;
and step 5: immersing the blank 111 into a saponification pool for first saponification treatment;
And step 6: placing the blank 111 into a station extrusion die body 3 for first forming and extruding a boss;
step 7: drilling the blank 111 after the first forming;
step 8: putting the drilled blank 111 into a shot blasting machine for secondary shot blasting;
step 9: immersing the blank 111 subjected to the second shot blasting into a phosphating solution for second phosphating treatment;
step 10: immersing the blank 111 subjected to the second phosphating treatment into a saponification pond for the second saponification treatment;
step 11: placing the blank 111 after the second saponification treatment into the two-station extrusion die body 4 for second molding, and extruding the groove 37;
Step 12: carrying out stress relief annealing treatment on the blank 111 after the second forming;
Step 13: immersing the blank 111 subjected to stress relief annealing treatment into phosphating solution for a third phosphating treatment;
step 14: immersing the blank 111 subjected to the third phosphating treatment into a saponification pond for the third saponification treatment;
Step 15: and placing the blank 111 subjected to the third saponification treatment into a three-station extrusion die body 5 for third molding to obtain a finished product.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. A processing method of a striking block is characterized in that; a striking block forming die is applied to the utility model,
The method comprises the following steps:
Step 1: cutting the steel material into cylindrical blanks in a fixed length;
step 2: placing the blank into a furnace for spheroidizing annealing treatment;
And step 3: putting the blank into a shot blasting machine for performing shot blasting for the first time;
And 4, step 4: immersing the blank into phosphating solution for the first phosphating treatment;
and step 5: immersing the blank into a saponification pool for primary saponification treatment;
and step 6: placing the blank into a station extrusion die body for first forming, and extruding a boss;
Step 7: drilling the blank after the first forming;
step 8: putting the drilled blank into a shot blasting machine for secondary shot blasting;
step 9: immersing the blanks subjected to the second shot blasting into phosphating solution for second phosphating treatment;
step 10: immersing the blanks subjected to the second phosphating treatment into a saponification pond for the second saponification treatment;
step 11: placing the blank subjected to the second saponification treatment into a two-station extrusion die body for second forming, and extruding a groove;
Step 12: carrying out stress relief annealing treatment on the blank after the second forming;
Step 13: immersing the blank subjected to stress relief annealing treatment into phosphating solution for a third phosphating treatment;
Step 14: immersing the blanks subjected to the third phosphating treatment into a saponification pond for the third saponification treatment;
step 15: placing the blank subjected to the third saponification treatment into a three-station extrusion die body for third molding to obtain a finished product;
The striking block forming die comprises an upper die holder, a lower die holder, a one-station extrusion die body, a two-station extrusion die body and a three-station extrusion die body, wherein the one-station extrusion die body comprises a first upper die and a first lower die, the first lower die is provided with a first punching groove, a first male die is arranged in the first punching groove, the first upper die is provided with a first punch positioned right above the first punching groove, the first punch moves downwards to be inserted into the first punching groove, two conical protruding parts are arranged at the bottom of the first punch, the top surface of the first male die is round, and two fan-shaped grooves are formed in the top surface of the first male die;
the two-station extrusion die body comprises a second upper die and a second lower die, wherein the second lower die is provided with a second punching groove, a second male die is arranged in the second punching groove, a second punch positioned right above the second punching groove is arranged on the second upper die, the second punch moves downwards to be inserted into the second punching groove, the second male die is cylindrical, the lower end of the second punch is in an inverted U shape, two punches are arranged at the lower end of the second punch, and the interval between the two punches is consistent with the interval between two protruding parts arranged at the bottom of the first punch;
the three-station extrusion die body comprises a third upper die and a third lower die, wherein the third lower die is provided with a third punching groove, a third male die is arranged in the third punching groove, a third punch connected with the third upper die is arranged right above the third punching groove, the third punch is downwards inserted into the third punching groove, the third male die is cylindrical, the lower end of the third punch is in an inverted U shape, and the side part of the lower end of the third punch is bent at a plurality of positions;
The first upper die, the second upper die and the third upper die are all connected with the upper die holder, and the first lower die, the second lower die and the third lower die are all connected with the lower die holder;
the width of the lower end of the second punch gradually decreases from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915720.9A CN108817119B (en) | 2018-08-13 | 2018-08-13 | Striking block forming die and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915720.9A CN108817119B (en) | 2018-08-13 | 2018-08-13 | Striking block forming die and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817119A CN108817119A (en) | 2018-11-16 |
| CN108817119B true CN108817119B (en) | 2024-05-03 |
Family
ID=64152907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915720.9A Active CN108817119B (en) | 2018-08-13 | 2018-08-13 | Striking block forming die and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283673B (en) * | 2019-05-13 | 2021-04-09 | 青岛恒泰机械配件有限公司 | Automatic die forming method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000020512A (en) * | 1998-09-22 | 2000-04-15 | 조재원 | Method and device for producing pulley of compressor for air conditioner of vehicle |
| JP2005161345A (en) * | 2003-12-01 | 2005-06-23 | Fuji Heavy Ind Ltd | Method and apparatus for cold-forged formation of bevel gear |
| CN101590588A (en) * | 2008-05-29 | 2009-12-02 | 江苏威鹰机械有限公司 | The production method of mechanical drive chain wheel |
| CN107671132A (en) * | 2017-08-18 | 2018-02-09 | 江苏森威集团飞达股份有限公司 | A kind of forming technology of speed torque-converters hub |
| CN108057828A (en) * | 2017-12-11 | 2018-05-22 | 武汉理工大学 | The upsetting design method of ellipse shape cam bit |
| CN208628152U (en) * | 2018-08-13 | 2019-03-22 | 奇精机械股份有限公司 | A kind of strike block forming die |
-
2018
- 2018-08-13 CN CN201810915720.9A patent/CN108817119B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000020512A (en) * | 1998-09-22 | 2000-04-15 | 조재원 | Method and device for producing pulley of compressor for air conditioner of vehicle |
| JP2005161345A (en) * | 2003-12-01 | 2005-06-23 | Fuji Heavy Ind Ltd | Method and apparatus for cold-forged formation of bevel gear |
| CN101590588A (en) * | 2008-05-29 | 2009-12-02 | 江苏威鹰机械有限公司 | The production method of mechanical drive chain wheel |
| CN107671132A (en) * | 2017-08-18 | 2018-02-09 | 江苏森威集团飞达股份有限公司 | A kind of forming technology of speed torque-converters hub |
| CN108057828A (en) * | 2017-12-11 | 2018-05-22 | 武汉理工大学 | The upsetting design method of ellipse shape cam bit |
| CN208628152U (en) * | 2018-08-13 | 2019-03-22 | 奇精机械股份有限公司 | A kind of strike block forming die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108817119A (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298090B (en) | Electrical machinery pole shoe accurate cold forging forming technique | |
| CN108817119B (en) | Striking block forming die and processing method thereof | |
| CN203887061U (en) | Universal necking-down and flaring continuous die | |
| CN210387405U (en) | Tool die for hot forging and cold forging composite distribution plastic forming | |
| CN204638911U (en) | A kind of multistation progressive die device producing rotor in batches | |
| CN214768660U (en) | Coal cutting pick mold structure capable of preventing mold from cracking | |
| CN103624203B (en) | The working method of a kind of high line diameter ratio T iron and processing mold | |
| CN108673073A (en) | A kind of processing technology making female die of die | |
| CN203002941U (en) | Composite mould for shaping and trimming drawn flange part | |
| CN208628152U (en) | A kind of strike block forming die | |
| CN103599954A (en) | Cold extrusion forming process and mold of internal gear | |
| CN202151672U (en) | Shift fork forming die | |
| CN201324762Y (en) | Punching-extrusion rounding device for processing automobile guide sleeves | |
| CN203304422U (en) | Improved casting wheel mold | |
| CN208288765U (en) | Waist-shaped hole stamping device | |
| CN104353692A (en) | Hardware part processing die | |
| CN210333807U (en) | Machining die for workpiece with end face teeth | |
| CN209272358U (en) | A kind of forging equipment of crusher abrasion-proof accessories | |
| CN210676794U (en) | Forging and pressing die for high-precision wear-resistant alloy mobile phone frame | |
| CN106238569A (en) | A kind of vehicle cantilever support plate processing technique | |
| CN201283388Y (en) | Press head | |
| CN202667528U (en) | Die for machining cutter by forging method | |
| CN202762938U (en) | Hammer anvil of flat die hammer | |
| CN104338858A (en) | Hardware part stamping die | |
| CN203764763U (en) | Bending die for automobile gear plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |