CN218452530U - Mechanical manufacturing punch forming mechanism - Google Patents
Mechanical manufacturing punch forming mechanism Download PDFInfo
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- CN218452530U CN218452530U CN202222765881.9U CN202222765881U CN218452530U CN 218452530 U CN218452530 U CN 218452530U CN 202222765881 U CN202222765881 U CN 202222765881U CN 218452530 U CN218452530 U CN 218452530U
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- rod
- material returning
- push rod
- fixedly connected
- forming mechanism
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Abstract
The utility model discloses a machine-building stamping forming mechanism, including the mounting bracket, the inboard fixedly connected with slide bar of mounting bracket, the inboard bottom fixedly connected with support frame of mounting bracket, the slide bar outer wall is the sliding connection respectively has upper mounting panel and lower mounting panel, the mounting bracket top is provided with the pneumatic cylinder, upper mounting panel and lower mounting panel inboard fixedly connected with upper mould and bed die respectively, the bed die inboard is provided with material returned subassembly; the utility model provides an among the technical scheme, through setting up the material returned subassembly, to machined part punching press back, go up the mounting panel and raise, can drive second connecting rod and first connecting rod motion for first connecting rod one end drives transfer line 904 and rotates, then makes one-way drive gear and material returned push rod one side meshing, promotes material returned push rod upward movement, releases the machined part from the mould, and then is convenient for release the mould with the machined part, makes things convenient for the workman to take out, and it is dangerous to reduce workman work.
Description
Technical Field
The utility model relates to a machine-building technical field especially relates to a machine-building stamping forming mechanism.
Background
The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of power of conventional or special stamping equipment, the stamping process has quite wide application range in various fields of national economy, wherein in hot stamping work, a workpiece to be processed is generally heated and then stamped, but the stamped workpiece is retained in the die, the temperature of the machined workpiece is too high, and certain danger exists when a worker takes out the workpiece.
The prior art has the following defects or problems:
at present, equipment carries out hot stamping forming's in-process, and hot stamping workpiece can be detained in the mould after the punching press, is not convenient for take out, and the workman takes out the stamping workpiece and still has certain danger, inconvenient use to, in stamping process, the punching press can produce stress, can cause certain harm to the mould, reduces the life of mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough and provide a mechanical manufacturing stamping forming mechanism, not only be convenient for take out hot stamping's machined part from the mould, stress when can also reducing the punching press reduces the harm to the mould.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the mechanical manufacturing punch forming mechanism comprises a mounting frame, wherein a slide rod is fixedly connected to the inner side of the mounting frame, a support frame is fixedly connected to the bottom of the inner side of the mounting frame, the outer wall of the slide rod is respectively connected with an upper mounting plate and a lower mounting plate in a sliding mode, a hydraulic cylinder is arranged at the top of the mounting frame, an upper die and a lower die are respectively fixedly connected to the inner sides of the upper mounting plate and the lower mounting plate, and a material returning assembly is arranged on the inner side of the lower die;
the material returning component comprises a material returning push rod, a top, a one-way transmission gear, a transmission rod, a first connecting rod and a second connecting rod, one end of the material returning push rod is connected to the inner side of the lower die in a sliding mode, the top is fixedly connected to the top of the material returning push rod, the one-way transmission gear is arranged on one side of the material returning push rod, the transmission rod is connected to the inner side of the support frame in a rotating mode, one end of the first connecting rod is fixedly connected to one end of the transmission rod, and one end of the second connecting rod is connected to one end of the first connecting rod in a rotating mode.
Furthermore, the one-way transmission gear is fixedly installed on the outer wall of the transmission rod, meshing teeth are formed in one side of the material returning push rod, and the one-way transmission gear is meshed with the meshing teeth in one side of the material returning push rod.
Further, the bottom of the inner side of the mounting frame is fixedly provided with a guide groove, and one end of the material returning push rod is connected inside the guide groove in a sliding mode.
Further, one-way drive gear includes fixed axle, fixture block, extension spring, outer ring gear and draw-in groove, fixed axle fixed mounting is in the transfer line outer wall, fixture block movable mounting is in fixed axle one side, extension spring fixed mounting is between fixture block and fixed axle, outer ring gear rotates to be connected at the fixed axle outer wall, the draw-in groove is seted up at outer ring gear inboard.
Furthermore, extension spring one end fixed mounting is in fixed axle one side, the extension spring other end fixed mounting is in fixture block one end.
Furthermore, the fixture block is movably mounted on the inner side of the outer gear ring, and one end of the fixture block is matched with the clamping groove.
Further, fixed mounting has buffer spring between lower mounting panel and the support frame, the equal fixedly connected with steel pad in buffer spring both ends, steel pad one side fixedly connected with stereoplasm rubber pad.
The utility model has the advantages that:
the utility model discloses a through setting up the material returned subassembly, to the machined part punching press back, go up the mounting panel and rise, can drive second connecting rod and first connecting rod motion for first connecting rod one end drives transfer line 904 and rotates, then makes one-way drive gear and material returned push rod one side meshing, promotes material returned push rod upward movement, releases the machined part from the mould, and then is convenient for release the mould with the machined part, makes things convenient for the workman to take out, and it is dangerous to reduce workman work.
Through setting up buffer spring, steel pad and stereoplasm rubber pad, in stamping process, the upper and lower mould laminating is in the twinkling of an eye, and steel pad and stereoplasm rubber pad compression buffer spring through buffer spring both ends utilize buffer spring to cushion, and then the stress when reducing the punching press prevents that punching press stress from causing the harm to the mould, extension mould life.
Through setting up the guide way, utilize the guide way to lead to material returned push rod, can avoid material returned push rod motion skew when using, improve the motion stability of material returned push rod.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The invention will be further explained with reference to the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of the present invention, partially in section;
fig. 3 is an exploded view of the structure of the one-way transmission gear of the present invention.
In the figure: 1. a mounting frame; 2. a slide bar; 3. a support frame; 4. an upper mounting plate; 5. a lower mounting plate; 6. a hydraulic cylinder; 7. an upper die; 8. a lower die; 9. a material returning component; 901. a material returning push rod; 902. ejecting the head; 903. a one-way transmission gear; 9031. a fixed shaft; 9032. a clamping block; 9033. a tension spring; 9034. an outer ring gear; 9035. a card slot; 904. a transmission rod; 905. a first link; 906. a second link; 10. a guide groove; 11. a buffer spring; 12. a steel pad; 13. hard rubber pad.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the present embodiment: a stamping forming mechanism for machine manufacturing comprises a mounting frame 1, wherein a slide bar 2 is fixedly connected to the inner side of the mounting frame 1, a support frame 3 is fixedly connected to the bottom of the inner side of the mounting frame 1, the outer wall of the slide bar 2 is respectively connected with an upper mounting plate 4 and a lower mounting plate 5 in a sliding manner, a hydraulic cylinder 6 is arranged at the top of the mounting frame 1, an upper die 7 and a lower die 8 are respectively fixedly connected to the inner sides of the upper mounting plate 4 and the lower mounting plate 5, and a material returning assembly 9 is arranged on the inner side of the lower die 8; the upper mounting plate 4 is driven to move on the sliding rod 2 through the hydraulic cylinder 6, the upper die 7 and the lower die 8 are attached to further punch the machined part, and the material returning component 9 is arranged to return the punched part after punching.
The material returning assembly 9 comprises a material returning push rod 901, a top head 902, a one-way transmission gear 903, a transmission rod 904, a first connection rod 905 and a second connection rod 906, one end of the material returning push rod 901 is connected to the inner side of the lower die 8 in a sliding mode, the top head 902 is fixedly connected to the top of the material returning push rod 901, the one-way transmission gear 903 is arranged on one side of the material returning push rod 901, the transmission rod 904 is connected to the inner side of the support frame 3 in a rotating mode, one end of the first connection rod 905 is fixedly connected to one end of the transmission rod 904, one end of the second connection rod 906 is connected to one end of the first connection rod 905 in a rotating mode, the one-way transmission gear 903 is fixedly installed on the outer wall of the transmission rod 904, meshing teeth are formed in one side of the material returning push rod 901, and the one-way transmission gear 903 is meshed with the meshing teeth in one side of the material returning push rod 901; after the hydraulic cylinder 6 drives the upper mounting plate 4 to enable the upper die 7 to be matched and stamped with the lower die 8 mounted at the top of the lower mounting plate 5, the hydraulic cylinder 6 drives the upper mounting plate 4 to rise, at the moment, the upper mounting plate 4 drives the second connecting rod 906, one end of the second connecting rod 906 drives the first connecting rod 905 to move, the transmission rod 904 fixedly connected with the first connecting rod 905 can rotate, the transmission rod 904 rotates to drive the one-way transmission gear 903 to rotate, the one-way transmission gear 903 is meshed with one side of the material returning push rod 901, the machined part is pushed out of the die by the aid of the ejector head 902, and material returning is achieved.
In some embodiments, a guide groove 10 is fixedly installed at the bottom of the inner side of the mounting frame 1, and one end of the material returning push rod 901 is slidably connected inside the guide groove 10; the guide groove 10 is used for guiding the material returning push rod 901, so that the material returning push rod 901 is more stable when moving up and down.
In some embodiments, the one-way transmission gear 903 includes a fixing shaft 9031, a clamping block 9032, a tension spring 9033, an outer gear ring 9034 and a clamping groove 9035, the fixing shaft 9031 is fixedly installed on the outer wall of the transmission rod 904, the clamping block 9032 is movably installed on one side of the fixing shaft 9031, the tension spring 9033 is fixedly installed between the clamping block 9032 and the fixing shaft 9031, the outer gear ring 9034 is rotatably connected to the outer wall of the fixing shaft 9031, the clamping groove 9035 is arranged on the inner side of the outer gear ring 9034, one end of the tension spring 9033 is fixedly installed on one side of the fixing shaft 9031, the other end of the tension spring 9033 is fixedly installed on one end of the clamping block 9032, the clamping block 9032 is movably installed on the inner side of the outer gear ring 9034, and one end of the clamping block 9032 is matched with the clamping groove 9035; adopt one-way drive gear 903's effect to be, at the in-process of punching press, material returned push rod 901 does not move back to original position when the material returned for the previous time, punching press back once more this moment, material returned push rod 901 can move back along with the deformation of machined part, and the in-process of moving back, utilize one-way drive gear 903's effect, can be when punching press and lower mould 8 cushion, do not influence normal punching press and buffering work, material returned push rod 901 descends and can not drive transfer line 904 and rotate, one-way drive gear 903's principle is: one end of the clamping block 9032 is pulled by the tension spring 9033, when the transmission rod 904 rotates in the transmission direction relative to the outer gear ring 9034, one end of the clamping block 9032 can be clamped into the clamping groove 9035 to enable the outer gear ring 9034 to rotate for transmission, and when the transmission rod 904 rotates in the non-transmission direction relative to the outer gear ring 9034, one end of the clamping block 9032 can slide out of the clamping groove 9035, and the outer gear ring 9034 cannot be driven to rotate.
In some embodiments, a buffer spring 11 is fixedly installed between the lower installation plate 5 and the support frame 3, both ends of the buffer spring 11 are fixedly connected with steel pads 12, and one side of each steel pad 12 is fixedly connected with a hard rubber pad 13; two mould laminating cushions through buffer spring 11 compression in the twinkling of an eye in the use for reduce stamping stress, through steel pad 12 as buffer spring 11's support, and set up stereoplasm rubber pad 13, be used for steel pad 12 and support frame 3 and the contact surface between the mounting panel 5 down to cushion, the contact surface of protection support frame 3 and lower mounting panel 5.
The utility model discloses a theory of operation and use flow: the heated workpiece to be processed is arranged between an upper die 7 and a lower die 8, an upper mounting plate 4 is driven by a hydraulic cylinder 6 to move on a sliding rod 2, so that the upper die 7 is attached to the lower die 8, the workpiece is further stamped, in the stamping process, a material returning push rod 901 is not returned to the original position in the previous material returning process, after the stamping is carried out again, the material returning push rod 901 can return along with the deformation of the workpiece, a unidirectional transmission gear 903 cannot drive a transmission rod 904 to rotate in the returning process, meanwhile, a buffer spring 11 is utilized for buffering in the stamping process, the stamping stress generated in the stamping process is reduced, after the stamping is completed, after the hydraulic cylinder 6 drives the upper mounting plate 4 to enable the upper die 7 to be matched with the lower die 8 arranged at the top of the lower mounting plate 5 for stamping, the hydraulic cylinder 6 drives the upper mounting plate 4 to rise, at the moment, the second connecting rod 906 is driven through the upper mounting plate 4, one end of the second connecting rod 906 drives the first connecting rod 905 to move, the transmission rod 904 fixedly connected with the first connecting rod 905 can rotate at the moment, the clamping block 9032 inside the one-way transmission gear 903 can be under the action of the tension spring 9033, one end of the clamping block 9032 is pulled, one end of the clamping block 9032 is clamped into the clamping groove 9035, the outer gear ring 9034 is driven to rotate, further, the one-way transmission gear 903 is meshed with the meshing teeth on one side of the material returning push rod 901, the material returning push rod 901 is driven to move upwards, a workpiece is punched and pushed out of a die by the ejector head 902, and material returning is achieved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (7)
1. The utility model provides a machine-building stamping forming mechanism which characterized in that: the material returning device comprises a mounting frame (1), wherein a sliding rod (2) is fixedly connected to the inner side of the mounting frame (1), a support frame (3) is fixedly connected to the bottom of the inner side of the mounting frame (1), an upper mounting plate (4) and a lower mounting plate (5) are respectively and slidably connected to the outer wall of the sliding rod (2), a hydraulic cylinder (6) is arranged at the top of the mounting frame (1), an upper die (7) and a lower die (8) are respectively and fixedly connected to the inner sides of the upper mounting plate (4) and the lower mounting plate (5), and a material returning assembly (9) is arranged on the inner side of the lower die (8);
the material returning component (9) comprises a material returning push rod (901), a top head (902), a one-way transmission gear (903), a transmission rod (904), a first connection rod (905) and a second connection rod (906), one end of the material returning push rod (901) is connected to the inner side of a lower die (8) in a sliding mode, the top head (902) is fixedly connected to the top of the material returning push rod (901), the one-way transmission gear (903) is arranged on one side of the material returning push rod (901), the transmission rod (904) is connected to the inner side of a support frame (3) in a rotating mode, one end of the first connection rod (905) is fixedly connected to one end of the transmission rod (904), and one end of the second connection rod (906) is connected to one end of the first connection rod (905) in a rotating mode.
2. The mechanical manufacturing punch forming mechanism of claim 1, wherein: the one-way transmission gear (903) is fixedly installed on the outer wall of the transmission rod (904), meshing teeth are formed in one side of the material returning push rod (901), and the one-way transmission gear (903) is meshed with the meshing teeth in one side of the material returning push rod (901).
3. The mechanical manufacturing punch forming mechanism of claim 1, wherein: the material returning push rod device is characterized in that a guide groove (10) is fixedly arranged at the bottom of the inner side of the mounting frame (1), and one end of the material returning push rod (901) is connected inside the guide groove (10) in a sliding mode.
4. The mechanical manufacturing punch forming mechanism of claim 1, wherein: the one-way transmission gear (903) comprises a fixing shaft (9031), a clamping block (9032), a tension spring (9033), an outer gear ring (9034) and a clamping groove (9035), the fixing shaft (9031) is fixedly installed on the outer wall of the transmission rod (904), the clamping block (9032) is movably installed on one side of the fixing shaft (9031), the tension spring (9033) is fixedly installed between the clamping block (9032) and the fixing shaft (9031), the outer gear ring (9034) is rotatably connected to the outer wall of the fixing shaft (9031), and the clamping groove (9035) is formed in the inner side of the outer gear ring (9034).
5. The mechanical manufacturing punch forming mechanism of claim 4, wherein: one end of the tension spring (9033) is fixedly installed on one side of the fixed shaft (9031), and the other end of the tension spring (9033) is fixedly installed at one end of the clamping block (9032).
6. The mechanical manufacturing punch forming mechanism of claim 4, wherein: the clamping block (9032) is movably mounted on the inner side of the outer gear ring (9034), and one end of the clamping block (9032) is matched with the clamping groove (9035).
7. The mechanical manufacturing punch forming mechanism of claim 1, wherein: fixed mounting has buffer spring (11) between lower mounting panel (5) and support frame (3), buffer spring (11) both ends equal fixedly connected with steel pad (12), steel pad (12) one side fixedly connected with stereoplasm rubber pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765881.9U CN218452530U (en) | 2022-10-18 | 2022-10-18 | Mechanical manufacturing punch forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765881.9U CN218452530U (en) | 2022-10-18 | 2022-10-18 | Mechanical manufacturing punch forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218452530U true CN218452530U (en) | 2023-02-07 |
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ID=85126007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222765881.9U Active CN218452530U (en) | 2022-10-18 | 2022-10-18 | Mechanical manufacturing punch forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218452530U (en) |
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2022
- 2022-10-18 CN CN202222765881.9U patent/CN218452530U/en active Active
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