CN212350105U - Forming die for fine blanking part with semi-punched small inner gear ring - Google Patents
Forming die for fine blanking part with semi-punched small inner gear ring Download PDFInfo
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- CN212350105U CN212350105U CN202020908212.0U CN202020908212U CN212350105U CN 212350105 U CN212350105 U CN 212350105U CN 202020908212 U CN202020908212 U CN 202020908212U CN 212350105 U CN212350105 U CN 212350105U
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- 238000004080 punching Methods 0.000 claims abstract description 38
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 22
- 241001133184 Colletotrichum agaves Species 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a take forming die of half essence towards part of little ring gear, correspond last mould and the lower mould of arranging including from top to bottom, go up mould and lower mould between be provided with interval distribution's A station and B station, A station department has arranged A punching press subassembly, B station department has arranged B punching press subassembly, it drives A punching press subassembly and B punching press subassembly synchronous operation to go up mould lower mould compound die, A punching press group price is used for becoming half-formed spare with panel punching press, B punching press subassembly is used for becoming the formed part with half-formed spare punching press, the utility model discloses a to the essence towards part of taking half little ring gear, design the essence towards mould of multistation, accomplish in the concentrated station of key high accuracy form position size and take shape, eliminate the accumulative error that leads to because of jumping step takes shape, realize accomplishing a plurality of shaping actions in a punching press forming process, realize the form position size requirement of product high accuracy.
Description
Technical Field
The utility model relates to a mould field, concretely relates to take forming die of half essence towards part towards little ring gear.
Background
For the fluted disc part of the gear ring seat angle adjuster, the structural requirements of the follow-up part cannot be met by ordinary stamping; and the key size cannot be realized in the same station by adopting a common continuous fine blanking die, and the station jumping forming is needed, so that the precision of the key size of the part is unstable, and the yield is low.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a take forming die of half essence towards part that dashes little ring gear, correspond last mould and the lower mould of arranging including from top to bottom, go up mould and lower mould between be provided with interval distribution's A station and B station, A station department has arranged the A punching press subassembly, B station department has arranged the B punching press subassembly, goes up mould lower mould compound die and drives A punching press subassembly and B punching press subassembly synchronous operation, and A punching press group price is used for becoming half-formed part with panel punching press, and B punching press subassembly is used for becoming the formed part with half-formed part punching press.
Preferably: the upper die comprises an upper die plate, an upper backing plate is installed on the lower side of the upper die plate, a pressure plate is installed on the lower side of the upper backing plate in a floating mode, the lower die comprises a lower die plate, a lower backing plate is installed on the upper side of the lower die plate, a die back plate is installed on the upper side of the lower backing plate, a floating die is installed on the upper side of the die back plate in a floating mode, and when the upper die plate moves downwards, the.
Preferably: install last force transmission rod on the cope match-plate pattern, go up the force transmission rod and arrange along vertical direction, go up the force transmission rod and pass cope match-plate pattern and upper padding plate, go up force transmission rod lower extreme and support and lean on the pressure flitch for exert elasticity down to the pressure flitch, go up the connection of force transmission rod upper end and order about its A drive assembly who reciprocates.
Preferably: the lower template is provided with an ejector rod, the ejector rod is arranged along the vertical direction and penetrates through the lower template and the lower backing plate, the upper end of the ejector rod abuts against the die back plate and is used for applying upward elastic force to the die back plate and the floating die, and the lower end of the ejector rod is connected with a B driving assembly driving the ejector rod to move up and down.
Preferably: a punching press subassembly includes the pilot hole drift of arranging along vertical direction, round hole drift and boss drift, pilot the hole drift, the stiff end of round hole drift is installed on the upper padding plate, pilot the hole drift, the drift end of round hole drift is arranged down, press the flitch and lead the hole drift, the through-hole that supplies the two to pass through is seted up to round hole drift corresponding position, the stiff end of boss drift is installed on the lower padding plate, the drift end of boss drift is arranged up, the die that floats, the through-hole that supplies its to pass through is seted up to die backplate and boss drift corresponding position.
Preferably: the B stamping component comprises a male die and a female die, the male die is fixed on an upper base plate, a through hole for the male die to pass through is formed in the corresponding position of a pressing plate and the male die, an upper back pressing plate is arranged in a cavity of the male die and the female die, an upper returning ejector rod is connected to the upper end of the upper back pressing plate and is vertically arranged, the upper returning ejector rod penetrates through the upper die plate and the upper base plate, an auxiliary power source for driving the male die to move up and down is connected to the upper end of the upper returning ejector rod, a small-tooth male die matched with the male die is arranged below the male die and is fixed on the lower base plate, a forming notch is formed in the positions, corresponding to the small-tooth male die, of a floating female die and a female die back plate, the small-tooth male.
Preferably: an ejection mechanism for ejecting the workpiece is arranged beside the small-tooth male die.
Preferably: the ejection mechanism comprises a lower counter pressure plate, the lower counter pressure plate and a forming workpiece are arranged correspondingly, the lower end of the lower counter pressure plate is connected with a lower dowel bar, the lower dowel bar is arranged vertically, the lower dowel bar penetrates through a lower base plate and a lower template, and the lower dowel bar is connected with a C driving assembly driving the lower dowel bar to move up and down.
Preferably: and a pressure plate at the station B is provided with a guide nail for positioning, the semi-formed part is arranged on the station B, and the guide hole on the semi-formed part is matched with the guide nail to realize positioning.
Preferably: a material guide assembly is arranged on the outer side of the station A and mounted on the upper template, and the material guide assembly is used for guiding the plate to the station A.
The utility model discloses a technological effect and advantage: the utility model discloses for the essence towards part of the little ring gear of area half towards, the essence towards mould of design multistation, the key high accuracy form and position size is concentrated and is accomplished in a station and take shape, eliminates because of the accumulative error that leap step takes shape and leads to, realizes accomplishing a plurality of shaping actions in a stamping forming process, realizes the form and position size requirement of product high accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the formed part processed by the present invention.
Description of reference numerals: 01-upper template, 02-unloading screw component, 03-pilot hole punch, 04-upper backing plate, 05-round hole punch, 06-upper force transmission rod, 07-pilot nail, 08-auxiliary pressure source, 09-upper material returning ejector rod, 10-concave-convex mold, 11-upper back pressure plate, 12-lower equal high screw component, 13-locking pin, 14-lower force transmission rod, 15-back pressure plate, 16-small tooth male mold, 17-ejector rod, 18-boss punch, 19-lower template, 20-lower backing plate, 21-female mold back plate, 22-floating female mold, 23-material guide port, 24-middle plate and 25-material pressing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 and 2, the embodiment provides a forming die for a fine blanking part with a half-blanking small inner gear ring, which comprises an upper die and a lower die which are correspondingly arranged up and down, wherein an a station and a B station which are distributed at intervals are arranged between the upper die and the lower die, an a stamping assembly is arranged at the a station, a B stamping assembly is arranged at the B station, an upper die and a lower die are assembled to drive the a stamping assembly and the B stamping assembly to synchronously run, the a stamping assembly is used for stamping a plate into a half-formed part, and the B stamping assembly is used for stamping the half-formed part into a formed part. Through A station and B station to and the setting of A punching press subassembly and B punching press subassembly in it, realize the multistation, simultaneous processing, machining efficiency is high.
The upper die comprises an upper die plate 01, an upper padding plate 04 is installed on the lower side of the upper die plate 01, a pressure plate 25 is installed on the lower side of the upper padding plate 04 in a floating mode, the lower die comprises a lower die plate 19, a lower padding plate 20 is installed on the upper side of the lower die plate 19, a die back plate 21 is installed on the upper side of the lower padding plate 20, a floating die 22 is installed on the upper side of the die back plate 21 in a floating mode, and when the upper die plate 01 moves downwards, the pressure plate. Through the arrangement of the pressure plate 25 and the floating female die 22, when the die is closed, the upper die plate 01 drives the pressure plate 25 to move downwards, the plate is pressed on the floating female die 22, and the clamping function is realized.
The upper template 01 is provided with an upper force transmission rod 06, the upper force transmission rod 06 is arranged along the vertical direction, the upper force transmission rod 06 penetrates through the upper template 01 and the upper backing plate 04, the lower end of the upper force transmission rod 06 abuts against the pressure plate 25 and is used for applying downward elasticity to the pressure plate 25, and the upper end of the upper force transmission rod 06 is connected with an A driving assembly which drives the upper force transmission rod to move up and down. Through the setting of last force transmission rod 06, when the compound die, cope match-plate pattern 01 drives and presses flitch 25 to descend, and last force transmission rod 06 orders about and presses flitch 25 to descend for cope match-plate pattern 01, realizes compressing tightly panel earlier after the punching press, guarantees that the stability of punching press work goes on, and A drive assembly includes the pneumatic cylinder, and the pneumatic cylinder orders about and goes up force transmission rod 06 and reciprocate.
An ejector rod 17 is mounted on the lower template 19, the ejector rod 17 is arranged along the vertical direction, the ejector rod 17 penetrates through the lower template 19 and the lower backing plate 20, the upper end of the ejector rod 17 abuts against the die back plate 21 and is used for applying upward elastic force to the die back plate 21 and the floating die 22, and the lower end of the ejector rod 17 is connected with a B driving assembly driving the ejector rod 17 to move up and down. Through the setting of ejector pin 17, realize leaning on supporting die backplate 21, realize pressing flitch 25 cooperation with the realization, press from both sides panel tight, B drive assembly includes fine blanking machine lower cylinder, and fine blanking machine lower cylinder provides power to the ejector pin.
A punching press subassembly includes the guide pilot hole drift 03 of arranging along vertical direction, round hole drift 05 and boss drift 18, guide pilot hole drift 03, the stiff end of round hole drift 05 is installed on upper padding plate 04, guide pilot hole drift 03, the drift end of round hole drift 05 is arranged down, press flitch 25 with lead pilot hole drift 03, the through-hole that supplies the two to pass through is seted up to round hole drift 05 corresponding position, the stiff end of boss drift 18 is installed on lower padding plate 20, the drift end of boss drift 18 is arranged up, unsteady die 22, die backplate 21 and boss drift 18 correspond the position and offer the through-hole that supplies it to pass through. The functions of punching and guiding the hole, the round hole and the boss are realized through the arrangement of the guiding hole punch 03, the round hole punch 05 and the boss punch 18.
The B stamping assembly comprises a male die 10, the male die 10 is fixed on an upper backing plate 04, through holes for the male die to pass through are formed in the corresponding positions of a pressure plate 25 and the male die 10, an upper back pressure plate 11 is arranged in a cavity of the male die 10, the upper end of the upper back pressure plate 11 is connected with an upper material returning ejector rod 09, the upper material returning ejector rod 09 is vertically arranged, the upper material returning ejector rod 09 penetrates through an upper die plate 01 and the upper backing plate 04, the upper end of the upper material returning ejector rod 09 is connected with an auxiliary power source 08 for driving the upper material returning ejector rod to move up and down, a small-tooth male die 16 matched with the male die is arranged below the male die 10, the small-tooth male die 16 is fixed on a lower backing plate 20, a forming notch is formed in the position of a floating female die 22 and a female die back plate 21 corresponding to the small-tooth male die 16, the small-. The function of punching the inner ring of the small tooth is realized through the arrangement of the concave-convex die 10 and the small tooth convex die 16.
An ejection mechanism for ejecting the workpiece is arranged beside the small-tooth male die 16. Through the arrangement of the ejection mechanism, the formed workpiece is ejected out of the small-tooth male die 16, so that the workpiece is convenient to move out.
The ejection mechanism comprises a lower back pressure plate 15, the lower back pressure plate 15 and a formed workpiece are arranged correspondingly, the lower end of the lower back pressure plate 15 is connected with a lower dowel bar 14, the lower dowel bar 14 is arranged vertically, the lower dowel bar 14 penetrates through a lower backing plate 20 and a lower template 19, and the lower dowel bar 14 is connected with a C-shaped driving assembly driving the lower dowel bar to move up and down. The C driving assembly comprises a fine blanking machine lower pressure cylinder, the fine blanking machine lower pressure cylinder provides power for the lower dowel bar 14, the lower dowel bar 14 moves upwards, and the workpiece is jacked up through the lower pressing plate 15 and is convenient to move out.
And a pressure plate 25 at the station B is provided with a pilot nail 07 for positioning, the semi-formed part is arranged on the station B, and a pilot hole on the semi-formed part is matched with the pilot nail 07 to realize positioning. The guide pin 07 is arranged to realize the guide limit function.
The outer side of the station A is provided with a material guide assembly, the material guide assembly is installed on the upper template and used for guiding the plate materials to the station A, the material guide assembly comprises a material guide opening 23 and a middle plate 24, the material guide opening 23 is installed on the middle plate 24, and the plate materials enter the station A from the material guide opening 23.
When the utility model works, the upper die and the lower die are opened, the material enters the station A of the die cavity, the upper die moves downwards, meanwhile, the upper force transmission rod 06 pressure acts on the pressure plate 25, the floating female die ejector rod 17 transmits the pressure of the lower oil cylinder of the fine blanking machine to support the floating female die 22, and the pressure plate 25 and the floating female die 22 tighten the material; and the upper die continues to descend to push the floating female die 22 to descend relative to the boss punch 18 to finish forming of a small boss, the guide hole punch 03 and the round hole punch 05 descend relative to the floating female die 22 to finish blanking of the guide hole and the central round hole, the blanking forming at the first station is finished, and the material is conveyed to the station B.
The material arrives at the blanking station, the upper die descends, and the material pressing plate 25 and the floating female die 22 compress the material; the upper die continues to move downwards, the auxiliary pressure source 08 provides auxiliary pressure, the upper material returning ejector rod 09 supports the upper back pressure plate 11, and the upper back pressure plate 11 and the concave-convex die 10 synchronously move downwards to form a semi-punching small inner gear ring; the upper die continues to descend, the auxiliary pressure source reduces pressure output at the moment, the upper counter pressure plate 11 is enabled to ascend relative to the concave-convex die 10 to form a second layer of half punching, meanwhile, the concave-convex die 10 descends relative to the floating female die 22 to finish blanking of parts, and the parts are formed and located in a cavity of the floating female die 22;
the upper die moves upwards, the material pressing plate 25 moves downwards relative to the concave-convex die 10, and the material strip waste is separated from the concave-convex die 10; meanwhile, the ejecting force provided by the lower pressure cylinder of the fine blanking machine is transmitted to the counter-pressure plate 15 through the lower dowel bar 14, so that the counter-pressure plate 15 moves upwards relative to the floating female die 22, the part is ejected out of the cavity of the floating female die 22, and then the floating female die ejector rod 17 supports the floating female die 22 to move upwards, so that the floating female die 22 is reset. To this end, the part is formed and can be removed from the mold by high pressure air or a robotic arm.
The utility model discloses for the essence towards part of the little ring gear of area half towards, the essence towards mould of design multistation, the key high accuracy form and position size is concentrated and is accomplished in a station and take shape, eliminates because of the accumulative error that leap step takes shape and leads to, realizes accomplishing a plurality of shaping actions in a stamping forming process, realizes the form and position size requirement of product high accuracy.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a take forming die of fine blanking part of little ring gear of half punching which characterized in that: correspond last mould and the lower mould of arranging including the top and bottom, go up the mould and be provided with interval distribution's A station and B station between the mould, A station department has arranged A punching press subassembly, and B punching press subassembly has been arranged to B station department, goes up mould lower mould compound die and drives A punching press subassembly and B punching press subassembly synchronous operation, and A punching press group price is used for becoming the semi-formed part with panel punching press, and B punching press subassembly is used for becoming the formed part with the semi-formed part punching press.
2. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 1, characterized in that: the upper die comprises an upper die plate (01), an upper padding plate (04) is installed on the lower side of the upper die plate (01), a pressure plate (25) is installed on the lower side of the upper padding plate (04) in a floating mode, the lower die comprises a lower die plate (19), a lower padding plate (20) is installed on the upper side of the lower die plate (19), a female die back plate (21) is installed on the upper side of the lower padding plate (20), a floating female die (22) is installed on the upper side of the female die back plate (21) in a floating mode, and when the upper die plate (01) moves downwards, the pressure plate.
3. The forming die of the fine blanking part with the half-punched small inner gear ring according to claim 2, characterized in that: install last power transmission pole (06) on cope match-plate pattern (01), go up power transmission pole (06) and arrange along vertical direction, go up power transmission pole (06) and pass cope match-plate pattern (01) and upper padding plate (04), go up power transmission pole (06) lower extreme and support and lean on pressure flitch (25) for apply down elasticity to pressure flitch (25), go up the A drive assembly that power transmission pole (06) upper end connection ordered about its and reciprocated.
4. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 3, characterized in that: install ejector pin (17) on lower bolster (19), ejector pin (17) are arranged along vertical direction, and lower bolster (19) and lower bolster (20) are passed in ejector pin (17), and ejector pin (17) upper end supports and leans on die backplate (21) for exert ascending elasticity to die backplate (21) and unsteady die (22), and the B drive assembly who orders about it and reciprocate is connected to ejector pin (17) lower extreme.
5. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 4, characterized in that: a punching press subassembly includes leading pilot hole drift (03) of arranging along vertical direction, round hole drift (05) and boss drift (18), lead pilot hole drift (03), the stiff end of round hole drift (05) is installed on upper padding plate (04), lead pilot hole drift (03), the punch head end of round hole drift (05) is arranged down, press flitch (25) and lead pilot hole drift (03), round hole drift (05) correspond the position and offer the through-hole that supplies the two to pass through, the stiff end of boss drift (18) is installed on lower padding plate (20), the punch head end of boss drift (18) is arranged up, unsteady die (22), die backplate (21) and boss drift (18) correspond the position and offer the through-hole that supplies it to pass through.
6. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 5, characterized in that: the punching component B comprises a concave-convex die (10), the concave-convex die (10) is fixed on an upper backing plate (04), through holes for the concave-convex die to pass through are formed in corresponding positions of a pressure plate (25) and the concave-convex die (10), an upper back pressure plate (11) is arranged in a cavity of the concave-convex die (10), an upper material returning ejector rod (09) is connected to the upper end of the upper back pressure plate (11), the upper material returning ejector rod (09) is vertically arranged, the upper material returning ejector rod (09) penetrates through an upper template (01) and the upper backing plate (04), an auxiliary power source (08) for driving the upper material returning ejector rod (09) to move up and down is connected to the upper end of the upper material returning ejector rod (09), a small-tooth convex die (16) matched with the concave-convex die is arranged below the concave-convex die (10), the small-tooth convex die (16) is fixed on a lower backing plate (20), a floating concave die (22, when the upper die and the lower die are closed, the concave-convex die (10) is matched with the small-tooth convex die (16) to punch the small inner gear ring on the semi-formed part.
7. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 6, characterized in that: an ejection mechanism for ejecting the workpiece is arranged beside the small-tooth male die (16).
8. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 7, characterized in that: the ejection mechanism comprises a lower counter plate (15), the lower counter plate (15) and a forming workpiece are arranged correspondingly, the lower end of the lower counter plate (15) is connected with a lower dowel bar (14), the lower dowel bar (14) is arranged vertically, the lower dowel bar (14) penetrates through a lower base plate (20) and a lower template (19), and the lower dowel bar (14) is connected with a C driving assembly driving the lower dowel bar to move up and down.
9. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 8, characterized in that: and a pressure plate (25) at the station B is provided with a pilot nail (07) for positioning, the semi-formed part is arranged on the station B, and a pilot hole on the semi-formed part is matched with the pilot nail (07) to realize positioning.
10. The forming die of the fine blanking part with the semi-punched small inner gear ring according to claim 1, characterized in that: and a material guide assembly is arranged outside the station A and is arranged on the upper template, and the material guide assembly is used for guiding the plate to the station A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908212.0U CN212350105U (en) | 2020-05-26 | 2020-05-26 | Forming die for fine blanking part with semi-punched small inner gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908212.0U CN212350105U (en) | 2020-05-26 | 2020-05-26 | Forming die for fine blanking part with semi-punched small inner gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212350105U true CN212350105U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020908212.0U Withdrawn - After Issue CN212350105U (en) | 2020-05-26 | 2020-05-26 | Forming die for fine blanking part with semi-punched small inner gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212350105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468615A (en) * | 2020-05-26 | 2020-07-31 | 广州市华冠精冲零件有限公司 | Forming die for fine blanking part with semi-punched small inner gear ring |
-
2020
- 2020-05-26 CN CN202020908212.0U patent/CN212350105U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468615A (en) * | 2020-05-26 | 2020-07-31 | 广州市华冠精冲零件有限公司 | Forming die for fine blanking part with semi-punched small inner gear ring |
| CN111468615B (en) * | 2020-05-26 | 2024-05-28 | 广州市华冠精冲零件有限公司 | Forming die of fine blanking part with half-blanking small annular gear |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210115 Effective date of abandoning: 20240528 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210115 Effective date of abandoning: 20240528 |