CN215431071U - Punching device for processing radiator - Google Patents
Punching device for processing radiator Download PDFInfo
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- CN215431071U CN215431071U CN202120985468.6U CN202120985468U CN215431071U CN 215431071 U CN215431071 U CN 215431071U CN 202120985468 U CN202120985468 U CN 202120985468U CN 215431071 U CN215431071 U CN 215431071U
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Abstract
The utility model discloses a punching device for processing a radiator, which comprises a bottom plate and a top plate which are connected through a support column, wherein a lower die is fixedly arranged at the center position of the top of the bottom plate, a hydraulic cylinder is fixedly arranged at the center position of the top plate, a hydraulic rod of the hydraulic cylinder penetrates through the top plate, an upper die matched with the lower die is fixedly arranged at the end part of the hydraulic rod, a punch is movably arranged at the bottom of the upper die, a plurality of guide pillars for sliding the upper die are arranged between the top plate and the lower die, a blanking block is detachably arranged on the part of the lower die, corresponding to the punch, and a positioning pin for positioning a workpiece is arranged at the top of the lower die. The punching device can punch apertures with different sizes on a workpiece by replacing blanking blocks with different sizes and punches with different sizes.
Description
Technical Field
The utility model relates to the technical field of punching, in particular to a punching device for processing a radiator.
Background
The radiator is a device which is arranged on the surface of the part easy to heat and absorbs heat and then radiates the heat to the external environment, the part easy to heat is guaranteed to be in a normal working state, and the radiator needs to be punched in the machining process of the radiator so as to be convenient for installation of the radiator in the later period.
Most of the existing punching devices can only process holes with one diameter, a punch head corresponding to the holes with other sizes needs to be replaced for punching the holes with other sizes, and the diameter of the round hole on the lower side and the diameter of the hole to be punched cannot be too large, so that certain limitation exists. In addition, the punch is inconvenient to replace, time is wasted, and the processing efficiency is influenced. Therefore, a punching device which is convenient to use and adjust the punching diameter is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a punching apparatus for a heat sink processing, which can punch holes of different sizes in a workpiece by replacing a punch and a blanking member at a lower end.
The punching device comprises a bottom plate and a top plate which are connected through a support column, a lower die is fixedly arranged at the center of the top of the bottom plate, a hydraulic cylinder is fixedly arranged at the center of the top plate, a hydraulic rod of the hydraulic cylinder penetrates through the top plate, an upper die matched with the lower die is fixedly arranged at the end part of the hydraulic rod, a punch is movably arranged at the bottom of the upper die, a plurality of guide columns used for sliding the upper die are arranged between the top plate and the lower die, a blanking block is detachably arranged on the part of the lower die corresponding to the punch, and a positioning pin used for positioning a workpiece is arranged at the top of the lower die.
Furthermore, a rectangular through hole is formed in the position, corresponding to the punch, of the top of the upper die, a rectangular groove is further formed in the opposite side wall of the rectangular through hole, and a blanking block is placed in the rectangular through hole and the rectangular groove.
Furthermore, the blanking block comprises a rectangular block corresponding to the rectangular through hole of the upper die;
the support lugs are arranged on two opposite sides of the top of the rectangular block and correspond to the rectangular groove of the upper die;
the blanking hole is formed in the center of the rectangular block and corresponds to the punch; and
and the plurality of stepped holes are formed in the support lugs.
Furthermore, the bottom of the rectangular groove of the upper die is also provided with a threaded hole corresponding to the small hole of the stepped hole, and the blanking block is placed in the rectangular through hole and passes through the stepped hole and the threaded hole through screws to be tightly connected to the upper die.
Furthermore, the outer end of the support lug is provided with a fillet.
Furthermore, a spring is arranged between the rectangular block and the bottom plate, and a through hole corresponding to the blanking hole is formed in the bottom plate.
Furthermore, threaded holes distributed in a squared shape are formed in the top of the lower die, and the positioning pin is movably connected into the threaded holes through a threaded rod at the lower part.
The utility model has the following beneficial effects:
according to the utility model, the shape of the blanking piece is reasonably designed so that the blanking piece can be conveniently installed on the lower die, and meanwhile, the blanking piece can be ensured to be flush with the top of the lower die, so that a workpiece can be conveniently placed and clamped.
The spring at the bottom of the blanking part and the fillet formed on the support lug are reasonably designed, so that the blanking part can be conveniently replaced by a worker, and different apertures can be conveniently processed.
The multi-position installation of the positioning pin can be ensured through reasonably designing the connection mode of the positioning pin and the threaded holes distributed in the Sudoku, so that different workpieces can be conveniently positioned and clamped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of B of FIG. 1;
FIG. 6 is an enlarged partial schematic view of C in FIG. 4;
FIG. 7 is a schematic view of the structure of the blanking block of the present invention;
in the figure: 1. a base plate; 2. a support pillar; 3. a top plate; 4. a hydraulic cylinder; 5. an upper die; 6. a punch; 7. a guide post; 8. a lower die; 9. a blanking block; 901. a rectangular block; 902. supporting a lug; 903. a blanking hole; 904. a stepped hole; 905. rounding off; 10. a screw; 11. positioning pins; 12. a spring.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a punching device for processing a radiator by improvement, which can be implemented as follows: the utility model provides a punching device for radiator processing uses, includes bottom plate 1 and roof 3 connected through support column 2, has placed a lower mould 8 at the fixed top central point department of bottom plate 1, has a pneumatic cylinder 4 at the top central point department fixed mounting of roof 3, the hydraulic stem of pneumatic cylinder 4 passes roof 3 and has gone up mould 5 with lower mould 8 assorted at hydraulic stem tip fixed mounting, it still has drift 6 still to go up mould 5 bottom movable mounting, be provided with a plurality of guide pillars 7 that are used for going up mould 5 gliding between roof 3 and the lower mould 8, a blanking piece 9 is installed to part detachable that lower mould 8 and drift 6 correspond the top of lower mould 8 still is provided with the locating pin 11 that is used for the work piece location.
In this embodiment, a rectangular through hole is formed in a position, corresponding to the punch 6, of the top of the upper die 5, a rectangular groove is further formed in a side wall, opposite to the rectangular through hole, of the upper die, and the blanking block 9 is placed in the rectangular through hole and the rectangular groove.
In the present embodiment, the blanking block 9 includes a rectangular block 901 corresponding to the rectangular through hole of the upper die 5;
the support lugs 902 are arranged on two opposite sides of the top of the rectangular block 901 and correspond to the rectangular grooves of the upper die 5;
a blanking hole 903 which is opened at the center of the rectangular block 901 and corresponds to the punch 6; and
a plurality of stepped holes 904 are formed in the support lugs 902.
In this embodiment, the bottom of the rectangular groove of the upper mold 5 is further provided with a threaded hole corresponding to the small hole of the stepped hole 904, and the blanking block 9 is placed in the rectangular through hole and is fastened to the upper mold 5 by a screw 10 passing through the stepped hole 904 and the threaded hole.
In this embodiment, the outer end of the support lug 902 is formed with a rounded corner 905.
In this embodiment, a spring 12 is further disposed between the rectangular block 901 and the bottom plate 1, and the bottom plate 1 is further provided with a through hole corresponding to the blanking hole 903.
In this embodiment, threaded holes distributed in a squared shape are formed in the top of the lower mold 8, and the positioning pin 11 is movably connected in the threaded holes through a threaded rod at the lower part.
During installation, the punch 6 is fixed on the upper die 5, the blanking block 9 corresponding to the punch 6 is selected, then the rectangular block 901 of the blanking block 9 is inserted into the rectangular through hole of the lower die 8, meanwhile, the support lug 902 is ensured to correspond to the rectangular groove, finally, the screw 10 is inserted into the stepped hole 904 and screwed (at the moment, the spring 12 is compressed at the bottom of the rectangular block 901), when the positioning pin is used, the positioning pin 11 is screwed into the threaded hole at the corresponding position only through the size of a workpiece, and then the right-angled end of the workpiece is abutted between the two positioning pins 11.
During disassembly, only the screws 10 need to be loosened, the blanking block 9 is jacked up under the elastic action of the springs 12, and then the staff takes out the blanking block 9 from the support lugs 902 on the two sides.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a punching device for radiator processing uses, includes bottom plate (1) and roof (3) of connecting through support column (2), has placed a lower mould (8) in the top central point department of putting of bottom plate (1) is fixed, has a pneumatic cylinder (4) at the top central point department fixed mounting of roof (3), the hydraulic stem of pneumatic cylinder (4) passes roof (3) and has last mould (5) with lower mould (8) assorted at hydraulic stem end fixed mounting, it has drift (6) still movable mounting to go up mould (5) bottom, be provided with a plurality of gliding guide pillar (7) of mould (5) that are used for between roof (3) and lower mould (8), its characterized in that: the part of the lower die (8) corresponding to the punch (6) is detachably provided with a blanking block (9), and the top of the lower die (8) is also provided with a positioning pin (11) for positioning a workpiece.
2. The punching device for the processing of the heat radiator according to claim 1, characterized in that: a rectangular through hole is formed in the position, corresponding to the punch (6), of the top of the upper die (5), a rectangular groove is further formed in the opposite side wall of the rectangular through hole, and a blanking block (9) is placed in the rectangular through hole and the rectangular groove.
3. The punching device for the processing of the heat radiator according to claim 2, characterized in that: the blanking block (9) comprises a rectangular block (901) which corresponds to the rectangular through hole of the upper die (5);
the support lugs (902) are arranged on two opposite sides of the top of the rectangular block (901) and correspond to the rectangular grooves of the upper die (5);
the blanking hole (903) is formed in the center of the rectangular block (901) and corresponds to the punch (6); and
a plurality of stepped holes (904) provided in the lugs (902).
4. The punching device for the processing of the heat radiator according to claim 3, characterized in that: the bottom of the rectangular groove of the upper die (5) is further provided with a threaded hole corresponding to the small hole of the stepped hole (904), and the blanking block (9) is placed in the rectangular through hole and penetrates through the stepped hole (904) and the threaded hole through a screw (10) to be fixedly connected onto the upper die (5).
5. The punching device for the processing of the heat radiator according to claim 4, characterized in that: the outer end of the support lug (902) is provided with a fillet (905).
6. The punching device for the processing of the heat radiator according to claim 4, characterized in that: a spring (12) is further arranged between the rectangular block (901) and the bottom plate (1), and a through hole corresponding to the blanking hole (903) is further formed in the bottom plate (1).
7. The punching device for the processing of the heat radiator according to claim 1, characterized in that: threaded holes distributed in a nine-grid pattern are formed in the top of the lower die (8), and the positioning pin (11) is movably connected into the threaded holes through a threaded rod at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985468.6U CN215431071U (en) | 2021-05-10 | 2021-05-10 | Punching device for processing radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985468.6U CN215431071U (en) | 2021-05-10 | 2021-05-10 | Punching device for processing radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215431071U true CN215431071U (en) | 2022-01-07 |
Family
ID=79706836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120985468.6U Active CN215431071U (en) | 2021-05-10 | 2021-05-10 | Punching device for processing radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215431071U (en) |
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2021
- 2021-05-10 CN CN202120985468.6U patent/CN215431071U/en active Active
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