CN212652534U - Stamping die for precision machinery - Google Patents
Stamping die for precision machinery Download PDFInfo
- Publication number
- CN212652534U CN212652534U CN202021233119.0U CN202021233119U CN212652534U CN 212652534 U CN212652534 U CN 212652534U CN 202021233119 U CN202021233119 U CN 202021233119U CN 212652534 U CN212652534 U CN 212652534U
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- Prior art keywords
- die
- pipe
- die holder
- sliding
- precision machinery
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- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material 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
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a stamping die for precision machinery relates to stamping die technical field, including the die holder, upper die base and air pump, there is the die at the middle part of die holder upper surface through bolted connection, the spacing groove has been seted up to the central authorities of the inside bottom surface of die, the landing leg has all been welded at both ends about the die holder bottom surface, the groove of accomodating has been seted up at the middle part of die holder bottom surface, the slide opening has been seted up at the middle part of accomodating the tank deck face, the top of slide opening runs through to the inside bottom surface of die, the inside sliding connection of slide opening has the lift post, the lower extreme of lift post extends to accomodate the groove, the periphery cover of lift post has the spring, the inside of lift post is connected with jet-propelled pipe through antifriction bearing, the upper and lower both ends of jet-propelled pipe all run through out. Through the cooperation setting of jet-propelled pipe and die, can finish the back at part punching press at every turn, alright blow away the clastic in the die, avoid the piece to remain in the die.
Description
Technical Field
The utility model relates to a stamping die technical field especially relates to a stamping die for precision machinery.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).
Because the majority of raw materials used in the stamping process are metal materials, the metal can deform in the stamping forming process, and the deformation of the metal can cause that partial metal scraps fall off, the fallen metal scraps are stored in a female die, when the stamping is carried out again, the stored metal scraps can rub with a machined part through the stamping force of the die, so that the surface of a finished product can be scratched, even the scraps can be directly embedded on the surface of a part, for a precision mechanical part, the requirement on the surface smoothness of the part is higher, if the surface of the part is scratched, a pit and the like, the part can be directly scrapped, and therefore the stamping die for the precision machine is provided, and the technical problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a piece that persists in the die for precision machinery's stamping die in order to solve above-mentioned background art and put forward can make the problem that the damage appears on the surface of part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stamping die for precision machinery comprises a lower die holder, an upper die holder and an air pump, wherein the middle part of the upper surface of the lower die holder is connected with a female die through a bolt, a limiting groove is formed in the center of the bottom surface inside the female die, supporting legs are welded at the left end and the right end of the bottom surface of the lower die holder, a containing groove is formed in the middle of the bottom surface of the lower die holder, a sliding hole is formed in the middle of the top surface of the containing groove, the top of the sliding hole penetrates through the bottom surface inside the female die, a lifting column is connected inside the sliding hole in a sliding mode, a containing groove extends out of the lower end of the lifting column, a spring is sleeved on the periphery of the lifting column, the inside of the lifting column is connected with an air jet pipe through a rolling bearing, the upper end and the lower end of the air jet pipe penetrate through lifting column, a plurality of nozzles, the outer periphery welding of jet-propelled pipe lower extreme has driven gear, the internally mounted of die holder right-hand member has the motor, the power take off end fixedly connected with pivot of motor, the lower extreme of pivot runs through out the die holder, the bottom fixedly connected with driving gear of pivot, the die holder is located directly over the die holder, there is the terrace die at the middle part of upper die base bottom surface through bolted connection, the inside of the die is impressed to the lower extreme of terrace die, the air pump is located the die holder directly under, the fixed pipe of gas outlet department fixedly connected with of air pump, the inside sliding connection of fixed pipe has the slip pipe, the upper end of slip pipe runs through out fixed pipe.
Further, the slide hole is located right below the limiting groove, and the slide hole is communicated with the limiting groove.
Furthermore, the limiting block is embedded into the limiting groove, and the upper surface of the limiting block is flush with the bottom surface inside the female die.
Furthermore, the driving gear is located above the right side of the driven gear, and the right side face of the driving gear and the left side face of the driven gear are located on the same vertical plane.
Furthermore, the sliding tube is positioned right below the gas injection tube, the top of the sliding tube extends into the gas injection tube from the bottom of the gas injection tube, and a rolling bearing is arranged between the sliding tube and the gas injection tube.
Furthermore, the spring is fixedly connected between the bottom of the lifting column and the top surface of the accommodating groove.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
through the cooperation setting of jet-propelled pipe and die, finish when the mould punching press, and terrace die and die separation back, the jet-propelled pipe just can be followed the inside bottom surface of die and popped out, the jet-propelled pipe that stretches out afterwards utilizes the nozzle can spray high-pressure air in the inside back of die in the past, then the die can be blown off with remaining piece to spun high pressure, and the jet-propelled pipe is when spraying high-pressure air, can also rotate, and the jet-propelled pipe after the rotation has better clear bits effect, then through this kind of structure, after the part punching press finishes at every turn, alright blow away the piece in the die, avoid the piece to remain in the die.
Drawings
Fig. 1 is a schematic structural diagram of the present invention during stamping.
Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a partially enlarged schematic view of the point B of fig. 1 according to the present invention.
Fig. 4 is the structure schematic diagram of the utility model after the female die and the male die are separated.
Fig. 5 is a partially enlarged view of the point C of fig. 4 according to the present invention.
In FIGS. 1-5: 1-a lower die holder, 101-an accommodating groove, 102-a sliding hole, 2-a female die, 201-a limiting groove, 3-an upper die holder, 4-a male die, 5-a supporting leg, 6-a motor, 601-a rotating shaft, 7-a driving gear, 8-a lifting column, 9-a spring, 10-an air injection pipe, 1001-a nozzle, 1002-a limiting block, 1003-a driven gear, 11-an air pump, 12-a fixed pipe and 13-a sliding pipe.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5:
the utility model provides a stamping die for precision machinery, including die holder 1, upper die base 3 and air pump 11, each part to a stamping die for precision machinery carries out the detailed description below:
the middle part of the upper surface of the lower die holder 1 is connected with a female die 2 through a bolt, the center of the inner bottom surface of the female die 2 is provided with a limiting groove 201, the left end and the right end of the bottom surface of the lower die holder 1 are welded with supporting legs 5, the middle part of the bottom surface of the lower die holder 1 is provided with a containing groove 101, the middle part of the top surface of the containing groove 101 is provided with a slide hole 102, the top of the slide hole 102 penetrates through the bottom surface of the inner part of the female die 2, the inner part of the slide hole 102 is connected with a lifting column 8 in a sliding way, the lower end of the lifting column 8 extends out of the containing groove 101, the periphery of the lifting column 8 is sleeved with a spring 9, the inner part of the lifting column 8 is connected with an air injection pipe 10 through a rolling bearing, the upper end and the lower end of the air injection pipe 10 both penetrate through the lifting column 8, the outer circumferential, the power output end of the motor 6 is fixedly connected with a rotating shaft 601, the lower end of the rotating shaft 601 penetrates through the lower die holder 1, the bottom of the rotating shaft 601 is fixedly connected with a driving gear 7, the upper die holder 3 is positioned right above the lower die holder 1, the middle part of the bottom surface of the upper die holder 3 is connected with a male die 4 through a bolt, the lower end of the male die 4 is pressed into the female die 2, the air pump 11 is positioned right below the lower die holder 1, a fixed pipe 12 is fixedly connected at the air outlet of the air pump 11, a sliding pipe 13 is slidably connected inside the fixed pipe 12, and the upper end of the sliding pipe 13 penetrates;
specifically, the motor 6 and the air pump 11 can be used in cooperation with a PLC controller for controlling the stamping die;
when the male die 4 is pressed into the female die 2, the limiting block 1002 is extruded by the male die 4 and is embedded into the limiting groove 201, the limiting block 1002 pushes the gas ejector pipe 10 to move downwards, the gas ejector pipe 10 moving downwards pushes the lifting column 8 to slide downwards along the sliding hole 102, meanwhile, the lower end of the lifting column 8 extends downwards, the spring 9 is stretched and generates an upward elastic force, as shown in fig. 1, and when the male die 4 is separated from the female die 2, the spring 9 pushes the lifting column 8 to slide upwards by the elastic force;
according to the above, the lifting column 8 which slides upwards can drive the gas ejector 10 to move upwards synchronously, when the gas ejector 10 moves upwards, the limiting block 1002 is separated from the limiting groove 201, the upper end of the gas ejector 10 and the nozzle 1001 enter the female die 4, and meanwhile, the left side surface of the driving gear 7 is meshed with the right side surface of the driven gear 1003;
the air pump 11 can introduce high-pressure air into the gas ejector pipe 10 through the fixed pipe 12 and the sliding pipe 13, the high-pressure cavity of the gas ejector pipe 10 can be ejected from the nozzle 1001, the rolling bearing is arranged between the sliding pipe 13 and the gas ejector pipe 10, the gas ejector pipe 10 can rotate outside the sliding pipe 13 when the gas ejector pipe 10 rotates, and the sliding pipe 13 can synchronously move up and down when the gas ejector pipe 10 moves up and down through the sliding connection between the sliding pipe 13 and the fixed pipe 12;
to sum up, when the utility model discloses use:
after the punch 4 is punched and moved upwards, the spring 9 can utilize the elastic force to pull the lifting column 8 to slide upwards, and the lifting column 8 which slides upwards synchronously drives the gas ejector 10 to move upwards, so that after the gas ejector 10 moves upwards, the upper end of the gas ejector 10 and the nozzle 1001 both enter the interior of the female die 2, meanwhile, the driven gear 1003 at the bottom of the gas ejector 10 is meshed with the driving gear 7, and after the driven gear 1003 is meshed with the driving gear 7, the motor 6 can drive the gas ejector 10 to rotate through the matching of the driven gear 1003 and the driving gear 7, meanwhile, the air pump 11 introduces high-pressure air into the gas ejector 10 through the sliding tube 13, and then the high-pressure air is sprayed into the interior of the female die 2 along with the rotating gas ejector 10 and the nozzle 1001, so that the scraps remained in the female die 2 can be blown out;
when the male die 4 continues to punch, the air pump 11 and the motor 6 are in a closed state, so that after the male die 4 is pressed into the female die 2, the male die 4 moving downwards can push the limiting block 1002 into the limiting groove 201 again, the gas ejector 10 and the lifting column 8 synchronously move downwards, and the driven gear 1003 is disengaged from the driving gear 7;
through this kind of structure that can circulate and reciprocate, after the part punching press finishes at every turn, alright blow away the clastic in the die 2, avoid the piece to remain in the inside of die 2, through this kind of structure moreover, when jet-propelled pipe 10 moves up, can be with the part jack-up in the die 2, the part drawing of patterns of being convenient for.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the technical solution, and the patent scope of the present invention is not limited; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (6)
1. The utility model provides a stamping die for precision machinery, includes die holder (1), upper die base (3) and air pump (11), its characterized in that:
the middle part of the upper surface of the lower die holder (1) is connected with a female die (2) through a bolt, a limiting groove (201) is formed in the center of the inner bottom surface of the female die (2), supporting legs (5) are welded at the left end and the right end of the bottom surface of the lower die holder (1), a containing groove (101) is formed in the middle of the bottom surface of the lower die holder (1), a sliding hole (102) is formed in the middle of the top surface of the containing groove (101), the top of the sliding hole (102) penetrates through the bottom surface of the inner part of the female die (2), a lifting column (8) is connected to the inner part of the sliding hole (102) in a sliding mode, the lower end of the lifting column (8) extends out of the containing groove (101), a spring (9) is sleeved on the periphery of the lifting column (8), an air injection pipe (10) is connected to the inner part of the lifting column (8) through a, the outer circumferential surface of the upper end of the gas ejector pipe (10) is uniformly spliced with a plurality of nozzles (1001), the top of the gas ejector pipe (10) is welded with a limiting block (1002), the outer circumferential surface of the lower end of the gas ejector pipe (10) is welded with a driven gear (1003), a motor (6) is installed inside the right end of the lower die holder (1), the power output end of the motor (6) is fixedly connected with a rotating shaft (601), the lower end of the rotating shaft (601) penetrates through the lower die holder (1), and the bottom of the rotating shaft (601) is fixedly connected with a driving gear (7);
the upper die holder (3) is positioned right above the lower die holder (1), the middle part of the bottom surface of the upper die holder (3) is connected with a male die (4) through a bolt, and the lower end of the male die (4) is pressed into the female die (2);
air pump (11) are located under die holder (1), the fixed pipe (12) of gas outlet fixedly connected with of air pump (11), the inside sliding connection of fixed pipe (12) has slip pipe (13), the upper end of slip pipe (13) passes through fixed pipe (12).
2. A press die for precision machinery according to claim 1, wherein: the sliding hole (102) is located right below the limiting groove (201), and the sliding hole (102) is communicated with the limiting groove (201).
3. A press die for precision machinery according to claim 1, wherein: the limiting block (1002) is embedded into the limiting groove (201), and the upper surface of the limiting block (1002) is flush with the bottom surface of the inner part of the female die (2).
4. A press die for precision machinery according to claim 1, wherein: the driving gear (7) is located above the right side of the driven gear (1003), and the right side face of the driving gear (7) and the left side face of the driven gear (1003) are located on the same vertical plane.
5. A press die for precision machinery according to claim 1, wherein: the sliding pipe (13) is positioned under the gas injection pipe (10), the top of the sliding pipe (13) extends into the gas injection pipe (10) from the bottom of the gas injection pipe (10), and a rolling bearing is arranged between the sliding pipe (13) and the gas injection pipe (10).
6. A press die for precision machinery according to claim 1, wherein: the spring (9) is fixedly connected between the bottom of the lifting column (8) and the top surface of the accommodating groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233119.0U CN212652534U (en) | 2020-06-29 | 2020-06-29 | Stamping die for precision machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233119.0U CN212652534U (en) | 2020-06-29 | 2020-06-29 | Stamping die for precision machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212652534U true CN212652534U (en) | 2021-03-05 |
Family
ID=74760960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233119.0U Expired - Fee Related CN212652534U (en) | 2020-06-29 | 2020-06-29 | Stamping die for precision machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212652534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472792A (en) * | 2022-02-22 | 2022-05-13 | 徐州艾奇川自动化设备有限公司 | New energy automobile hub forging equipment and processing technology |
-
2020
- 2020-06-29 CN CN202021233119.0U patent/CN212652534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472792A (en) * | 2022-02-22 | 2022-05-13 | 徐州艾奇川自动化设备有限公司 | New energy automobile hub forging equipment and processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |