CN116586493A - Two-stage gear driven eccentric crankshaft closed single-point punch press - Google Patents
Two-stage gear driven eccentric crankshaft closed single-point punch press Download PDFInfo
- Publication number
- CN116586493A CN116586493A CN202310702088.0A CN202310702088A CN116586493A CN 116586493 A CN116586493 A CN 116586493A CN 202310702088 A CN202310702088 A CN 202310702088A CN 116586493 A CN116586493 A CN 116586493A
- Authority
- CN
- China
- Prior art keywords
- closed single
- eccentric crankshaft
- base
- gear
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000003381 stabilizer Substances 0.000 claims description 18
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of punching machines, in particular to a two-stage gear driven eccentric crankshaft closed single-point punching machine. Install the ball seat on the crank, can be spacing on the ball seat with the chucking head through spheroid upper cover, then conveniently fix last mould block on the chucking head, then be provided with two horizontal adjustment boards and two vertical adjustment boards on the lower mould installation component for can carry out the position adjustment according to the size pertinence of mould, make can fix the mould of not having the size, thereby can make punching press strength more stable, and install mould and bed die better, in order to improve machining efficiency.
Description
Technical Field
The invention relates to the technical field of punching machines, in particular to an eccentric crankshaft closed single-point punching machine driven by a secondary gear.
Background
The punching machine is one kind of punching press and may be used widely in electronic, communication, computer, household appliance, furniture, traffic tool, hardware, etc. and has several kinds of closed single-point punching machine.
When the existing closed single-point punching machine is connected between the dies, the dies are connected and fastened with the workbench by adopting a plurality of pressing plates, but the existing pressing plate is connected by locking the plurality of pressing plates with the dies one by one through bolts, so that the locking and fixing efficiency is too low, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide an eccentric crankshaft closed single-point punch with a secondary gear transmission, which aims to more rapidly install an upper die and a lower die so as to improve the processing efficiency.
In order to achieve the above purpose, the invention provides a two-stage gear driven eccentric crankshaft closed single-point punching machine, which comprises a supporting component, a punching component, an upper die mounting component and a lower die mounting component, wherein the supporting component comprises a base, a supporting frame and a mounting shell, the supporting frame is fixedly connected with the base and is positioned at the top of the base, the mounting shell is fixedly connected with the supporting frame and is positioned at one side of the supporting frame, the punching component comprises a driving motor, a first gear, a second gear, a driving shaft, a crankshaft and a crank, the crankshaft is rotatably connected with the mounting shell and is positioned in the mounting shell, the crank is connected with the crankshaft, the second gear is connected with the crankshaft, the first gear is rotatably connected with the mounting shell and is meshed with the second gear, the driving shaft is fixedly connected with the first gear and is rotatably connected with the mounting shell, the output end of the driving motor is fixedly connected with the driving shaft, the upper die mounting component comprises a ball seat, an upper ball seat and a ball seat cover, the ball seat cover is fixedly arranged on the crank, the ball seat cover and two lateral adjustment plates are arranged on two sides of the base, and two lateral adjustment plates are fixedly arranged on the two lateral adjustment plates.
The support assembly further comprises an anti-slip pad, wherein the anti-slip pad is fixedly connected with the base and is positioned at the bottom of the base.
The mounting shell comprises a shell body and a cover plate, wherein the cover plate is rotationally connected with the shell body and is positioned on one side of the shell body.
The support assembly further comprises two limiting plates, wherein the two limiting plates are in sliding connection with the installation shell and located at the bottom of the installation shell.
The limiting plate comprises a plate body, an adjusting screw and a first spring, wherein the plate body is in sliding connection with the installation shell, the adjusting screw is in rotary connection with the installation shell and in threaded connection with the plate body, and the first spring is arranged between the plate body and the installation shell.
The upper die mounting assembly further comprises a stabilizer bar, the stabilizer bar is fixed on the clamping head, the plate body is provided with a stabilizer groove, and the stabilizer bar is arranged in the stabilizer groove.
Wherein, lower mould installation component still includes the lifter, the lifter sets up between horizontal adjustment board and the vertical adjustment board.
The jack comprises a jack cylinder and a jack block, wherein the jack block is in sliding connection with the base and is positioned on one side of the base, and the output end of the jack cylinder is fixedly connected with the jack block and is positioned on one side of the jack block.
According to the eccentric crankshaft closed single-point punching machine with the secondary gear transmission, the support frame is supported through the base, the mounting shell is arranged at the top of the support frame and used for mounting the punching assembly, specifically, the crankshaft of the punching assembly is rotatably mounted on the mounting shell, the driving shaft can be driven to rotate through the driving motor, the driving shaft can drive the first gear to rotate, and after the first gear drives the second gear to rotate to change the rotation speed ratio, the crankshaft is driven to rotate, so that the crankshaft can drive the crank to move up and down to execute punching action. Install on the crank the ball seat, through the spheroid upper cover can with the chucking head is spacing on the ball seat, then conveniently be in last mould block fixed on the chucking head, then be provided with two horizontal adjustment boards and two vertical adjustment boards on the lower mould installation component for can carry out the position adjustment according to the size pertinence of mould, make can fix the mould of not having the size, thereby can make punching press strength more stable, and install mould and bed die better, with improvement machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of an eccentric crankshaft closed single point punch of a second gear drive of a first embodiment of the present invention.
Fig. 2 is a top cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a first embodiment of the present invention.
Fig. 3 is a block diagram of an eccentric crankshaft closed single point punch with a secondary gear drive according to a second embodiment of the present invention.
Fig. 4 is a right side structural view of an eccentric crankshaft closed single point punch press of a second embodiment of the present invention.
Fig. 5 is a cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a second embodiment of the present invention.
Fig. 6 is a block diagram of an eccentric crankshaft closed single point punch with a secondary gear drive according to a third embodiment of the present invention.
Fig. 7 is a cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a third embodiment of the present invention.
Fig. 8 is a partial enlarged view of detail a of fig. 7.
Support assembly 101, stamping assembly 102, upper die mounting assembly 103, lower die mounting assembly 104, base 105, support frame 106, mounting case 107, drive motor 108, first gear 109, second gear 110, drive shaft 111, crankshaft 112, crank 113, ball seat 114, ball cover 115, chucking head 116, cleat 201, housing 202, cover plate 203, limiting plate 204, plate 205, adjusting screw 206, first spring 207, stabilizing rod 208, lifter 209, lifting cylinder 210, lifting block 211, second screw 212, second motor 213, adjusting plate body 214, chucking head body 301, triangle block 302, second spring 303, control rod 304, adjusting ring 305.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a block diagram of an eccentric crankshaft closed single point punch with a two-stage gear transmission according to a first embodiment of the present invention. Fig. 2 is a top cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a first embodiment of the present invention.
The invention provides a two-stage gear driven eccentric crankshaft 112 closed single-point punching machine, which comprises a supporting component 101, a punching component 102, an upper die mounting component 103 and a lower die mounting component 104, wherein the supporting component 101 comprises a base 105, a supporting frame 106 and a mounting shell 107, the supporting frame 106 is fixedly connected with the base 105 and is positioned at the top of the base 105, the mounting shell 107 is fixedly connected with the supporting frame 106 and is positioned at one side of the supporting frame 106, the punching component 102 comprises a driving motor 108, a first gear 109, a second gear 110, a driving shaft 111, a crankshaft 112 and a crank 113, the crankshaft 112 is rotatably connected with the mounting shell 107 and is positioned in the mounting shell 107, the crank 113 is connected with the crankshaft 112, the second gear 110 is connected with the crankshaft 112, the first gear 109 is rotatably connected with the mounting shell 107 and is meshed with the second gear 110, the driving shaft 111 is fixedly connected with the first gear 109 and is rotatably connected with the mounting shell 107, the output end of the driving motor 108 is fixedly connected with the driving shaft 103, the upper ball seat 111 and the lower ball seat 114 are fixedly arranged on the ball seat, the ball seat cover 114 and the ball seat 114 are fixedly arranged on the two lateral die plates 114 and the two lateral die plates 116 are fixedly arranged on two sides of the base plate 116, and the ball seat cover plate 114 is fixedly arranged on two sides of the ball seat.
In this embodiment, the base 105 is used to support the supporting frame 106, the mounting case 107 is provided at the top of the supporting frame 106, and is used to mount the punching assembly 102, specifically, the crankshaft 112 of the punching assembly 102 is rotatably mounted on the mounting case 107, the driving motor 108 may drive the driving shaft 111 to rotate, the driving shaft 111 may drive the first gear 109 to rotate, and after the first gear 109 drives the second gear 110 to rotate to change the rotation speed ratio, the crankshaft 112 is driven to rotate, so that the crankshaft 112 may drive the crank 113 to move up and down to execute the punching action. Install on the crank 113 ball seat 114, through spheroid upper cover 115 can with chucking head 116 is spacing on ball seat 114, then conveniently with last mould block is in fix on the chucking head 116, then be provided with two horizontal adjustment plates and two vertical adjustment plates on the lower mould installation component 104 for can carry out the position adjustment according to the size pertinence of mould, make can fix the mould of unnecessary size, thereby can make punching press strength more stable, and install mould and bed die better, with improvement machining efficiency.
Second embodiment
Referring to fig. 3 to 5, fig. 3 is a block diagram of an eccentric crankshaft closed single point punch with a secondary gear transmission according to a second embodiment of the present invention. Fig. 4 is a right side structural view of an eccentric crankshaft closed single point punch press of a second embodiment of the present invention. Fig. 5 is a cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a second embodiment of the present invention.
The invention further provides a closed single-point punch press with the eccentric crankshaft 112 driven by the secondary gear, and the supporting assembly 101 further comprises a non-slip pad 201, wherein the non-slip pad 201 is fixedly connected with the base 105 and is positioned at the bottom of the base 105. The friction between the base 105 and the ground can be increased by the anti-slip pad 201, so that the use is more convenient.
In this embodiment, the mounting case 107 includes a housing 202 and a cover 203, and the cover 203 is rotatably connected to the housing 202 and located at one side of the housing 202. The cover 203 may rotate relative to the housing 202, so that the cover 203 may be opened to repair the interior of the housing 202, thereby facilitating use.
The supporting component 101 further includes two limiting plates 204, and the two limiting plates 204 are slidably connected with the mounting shell 107 and located at the bottom of the mounting shell 107. The two limiting plates 204 can further limit the moving track of the upper die, so that the path can be more stable during stamping.
Second, the limiting plate 204 includes a plate body 205, an adjusting screw 206, and a first spring 207, the plate body 205 is slidably connected with the mounting case 107, the adjusting screw 206 is rotatably connected with the mounting case 107 and is in threaded connection with the plate body 205, and the first spring 207 is disposed between the plate body 205 and the mounting case 107. Turning the adjusting screw 206 may drive the plate 205 to slide on the mounting shell 107 to adjust the position according to the size of the upper mold, so that molds with different sizes may be mounted, and the first spring 207 may be used to provide a pre-tightening force.
Then, the upper die mounting assembly 103 further includes a stabilizer bar 208, the stabilizer bar 208 is fixed on the clamping head 116, the plate 205 has a stabilizer groove, and the stabilizer bar 208 is disposed in the stabilizer groove. In order to make the movement of the upper die more stable, a stabilizer bar 208 is further provided on the clamping head 116, so that the stabilizer bar 208 can slide in the stabilizer slot during operation, and therefore, the position in the front-back, left-right direction can be limited, so as to improve the stamping precision.
Wherein the lower die mounting assembly 104 further comprises an elevator 209, the elevator 209 being disposed between the lateral adjustment plate and the longitudinal adjustment plate. After the processing is completed, the jack 209 can be started to jack up the lower die for replacement, so that the use is more convenient.
Specifically, the jack 209 includes a jack cylinder 210 and a jack block 211, the jack block 211 is slidably connected with the base 105 and is located at one side of the base 105, and an output end of the jack cylinder 210 is fixedly connected with the jack block and is located at one side of the jack block. The jacking block 211 can be driven to move up and down by the jacking cylinder 210, so that the lower die can be conveniently ejected out, and the die can be conveniently replaced.
Finally, the transverse adjusting plate comprises a second screw 212, a second motor 213 and an adjusting plate body 214, the adjusting plate body 214 is slidably connected with the base 105 and is located at one side of the base 105, the second screw 212 is rotatably connected with the base 105 and is in threaded connection with the adjusting plate body 214, and an output end of the second motor 213 is fixedly connected with the second screw 212. The second motor 213 is started to drive the second screw 212 to rotate, so that the second screw 212 can drive the adjusting plate body 214 to adjust the position, and other adjusting plates can be adjusted in a similar manner, so that the automatic control can be realized, and the use is more convenient.
Third embodiment
Referring to fig. 6 to 8, fig. 6 is a block diagram of an eccentric crankshaft closed single point punch with a secondary gear transmission according to a third embodiment of the present invention. Fig. 7 is a cross-sectional view of a closed single point punch press with an eccentric crankshaft driven by a secondary gear according to a third embodiment of the present invention. Fig. 8 is a partial enlarged view of detail a of fig. 7.
On the basis of the second embodiment, the invention also provides a two-stage gear driven eccentric crankshaft 112 closed single-point punch press, the clamping head 116 comprises a clamping head body 301, two triangular blocks 302, a second spring 303, a control rod 304 and an adjusting ring 305, the two triangular blocks 302 are slidably connected with the clamping head body 301 and are positioned on two sides of the clamping head body 301, the second spring 303 is arranged between the two triangular blocks 302, the control rod 304 is connected with the triangular blocks 302 and penetrates through the clamping head body 301, and the adjusting ring 305 is in threaded connection with the clamping head body 301 and is positioned on one side close to the triangular blocks 302.
In this embodiment, when the upper mold is clamped, the top of the upper mold is provided with a clamping groove, so that two triangular blocks 302 can enter the clamping groove, and the two triangular blocks 302 can be ejected to match with the clamping groove to limit the position after entering the clamping groove by the elastic force of the second spring 303, and in order to fix the relative positions of the upper mold and the clamping head body 301, the adjusting ring 305 can be rotated, so that the adjusting ring 305 moves downwards to abut against the upper mold, thereby completing the installation.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A closed single-point punch with eccentric crankshaft driven by two-stage gears is characterized in that,
including supporting component, punching press subassembly, go up mould installation component and lower mould installation component, supporting component includes base, support frame and installation shell, the support frame with base fixed connection, and be located the base top, the installation shell with support frame fixed connection, and be located one side of support frame, the punching press subassembly includes driving motor, first gear, second gear, drive shaft, bent axle and crank, the bent axle with the installation shell rotates to be connected, and is located in the installation shell, the crank with the bent axle is connected, the second gear with the bent axle is connected, first gear with the installation shell rotates to be connected, and with second gear engagement, the drive shaft with first gear fixed connection, and with the installation shell rotates to be connected, driving motor's output with drive shaft fixed connection, it includes ball seat, spheroid upper cover and ball seat, the ball upper cover sets up the chucking top, the ball upper cover is fixed on the ball seat, two vertical adjustment plates of installation of two sides are in the setting up two vertical adjustment base plates.
2. A two-stage geared eccentric crankshaft closed single point punch press as claimed in claim 1, wherein,
the support assembly further comprises an anti-slip pad which is fixedly connected with the base and is positioned at the bottom of the base.
3. A two-stage geared eccentric crankshaft closed single point punch press as claimed in claim 2, wherein,
the mounting shell comprises a shell body and a cover plate, wherein the cover plate is rotationally connected with the shell body and is positioned on one side of the shell body.
4. A two-stage geared eccentric crankshaft closed single point punch press as claimed in claim 3, wherein,
the support assembly further comprises two limiting plates, wherein the two limiting plates are in sliding connection with the mounting shell and are located at the bottom of the mounting shell.
5. The two-stage geared eccentric crankshaft closed single-point punch press of claim 4, wherein,
the limiting plate comprises a plate body, an adjusting screw and a first spring, wherein the plate body is in sliding connection with the installation shell, the adjusting screw is in rotary connection with the installation shell and in threaded connection with the plate body, and the first spring is arranged between the plate body and the installation shell.
6. The two-stage geared eccentric crankshaft closed single-point punch press of claim 5, wherein,
the upper die mounting assembly further comprises a stabilizer bar, the stabilizer bar is fixed on the clamping head, the plate body is provided with a stabilizer groove, and the stabilizer bar is arranged in the stabilizer groove.
7. The two-stage geared eccentric crankshaft closed single-point punch press of claim 6, wherein,
the lower die mounting assembly further includes an elevator disposed between the lateral adjustment plate and the longitudinal adjustment plate.
8. The two-stage geared eccentric crankshaft closed single-point punch press of claim 7, wherein,
the jacking device comprises a jacking cylinder and a jacking block, wherein the jacking block is in sliding connection with the base and is positioned on one side of the base, and the output end of the jacking cylinder is fixedly connected with the jacking block and is positioned on one side of the jacking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310702088.0A CN116586493A (en) | 2023-06-14 | 2023-06-14 | Two-stage gear driven eccentric crankshaft closed single-point punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310702088.0A CN116586493A (en) | 2023-06-14 | 2023-06-14 | Two-stage gear driven eccentric crankshaft closed single-point punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116586493A true CN116586493A (en) | 2023-08-15 |
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ID=87600912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310702088.0A Pending CN116586493A (en) | 2023-06-14 | 2023-06-14 | Two-stage gear driven eccentric crankshaft closed single-point punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116586493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415207A (en) * | 2023-11-02 | 2024-01-19 | 杭州萧山环宇冲件有限公司 | Magnetic pole fillet stamping forming device |
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