CN215998421U - Punching machine convenient to work piece location clamping - Google Patents
Punching machine convenient to work piece location clamping Download PDFInfo
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- CN215998421U CN215998421U CN202122734435.7U CN202122734435U CN215998421U CN 215998421 U CN215998421 U CN 215998421U CN 202122734435 U CN202122734435 U CN 202122734435U CN 215998421 U CN215998421 U CN 215998421U
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Abstract
The utility model belongs to the technical field of punching machine, concretely relates to punching machine convenient to work piece location clamping, including workstation and frame, the workstation has seted up the shaping groove, and the workstation has seted up a plurality of screws, and the screw is connected with the screw pin, and the frame-mounted has hydraulic pressure punching cylinder, and hydraulic pressure punching cylinder installs the hydraulic stem, and the hydraulic stem is connected with the mounting disc, and the mounting disc is connected with the punching press head, and the mounting disc is equipped with clamping mechanism, and clamping mechanism includes sleeve, depression bar and first spring, and the sleeve is fixed connection with the mounting disc, and depression bar and sleeve slip cap establish, pass through first spring fixed connection between depression bar and the sleeve; the utility model discloses an in the screw that adopts threaded pin screw in workstation upper surface, can be convenient carry out the location of panel, construct through setting up clamping simultaneously, at the punching press in-process, clamping mechanism can compress tightly panel is automatic to do not need the staff to compress tightly the clamping to the work piece alone, promoted work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the punching machine, concretely relates to punching machine convenient to work piece location clamping.
Background
In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various dies compared with the traditional machining, so that the stamping process has more and more extensive applications.
The punching machine is at the punching press in-process, at first need fix a position and clamping to panel, and the panel location can avoid appearing sliding in punching press in-process panel, and the clamping of panel generally adopts the mode that compresses tightly to carry out the clamping, avoids when the panel punching press, and the perk takes place for panel, consequently, the staff when the operation, need fix a position and compress tightly two steps of clamping for the process is more, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the punching machine convenient for positioning and clamping the workpiece is convenient for positioning the plate by screwing the threaded pin into the screw hole in the upper surface of the workbench, and the plate can be automatically compressed by the clamping mechanism in the punching process by arranging the clamping mechanism, so that the workpiece is not required to be compressed and clamped by a worker independently, and the working efficiency is improved.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a punching machine convenient for positioning and clamping a workpiece comprises a workbench and a rack fixedly arranged on the upper side of the workbench, wherein a forming groove is formed in the center of the workbench, a plurality of screw holes are further formed in the upper surface of the workbench, the screw holes are uniformly distributed in a grid shape, and the screw holes are in threaded connection with threaded pins;
the hydraulic punching cylinder is installed on the rack, the hydraulic punching cylinder is provided with a hydraulic rod, the hydraulic rod is fixedly connected with an installation disc, the middle of the lower side of the installation disc is fixedly connected with punching heads matched with the forming grooves, and a plurality of clamping mechanisms distributed in a circumferential array are further arranged on the lower side of the installation disc;
clamping mechanism is including sleeve, depression bar and first spring, the sleeve with mounting disc downside fixed connection, the depression bar with sleeve slip cap establishes, the depression bar upper end with pass through between the sleeve inner wall first spring fixed connection, the depression bar lower extreme down extends, the depression bar with distance between the workstation is less than the punching press head with distance between the workstation.
The screw bolt comprises a rotating head, a pressure plate and a screw section from top to bottom in sequence, and the screw section is matched with the screw hole.
People can compress tightly the edge of panel on the workstation surface through the pressure disk in the screw rod section screw in screw hole of rotating head with the screw bolt round pin, and according to the different thickness of panel, the degree of depth diverse of screw rod end screw in screw hole.
The processing of rotating head side has bar antiskid line, the pressure disk downside is provided with the elastic rubber piece.
Set up bar antiskid line, make people make things convenient for the difficult slippage more when using the rotating head, the pressure disk adopts the elastic rubber piece when compressing tightly the edge of panel simultaneously, avoids the pressure disk to scrape colored panel on the one hand, and on the other hand elastic rubber piece's coefficient of friction is great, can make the pressure disk difficult slippage.
The sleeve is provided with a strip-shaped limiting groove, and a limiting block matched with the strip-shaped limiting groove is fixedly arranged at the upper end of the pressing rod.
Through the cooperation of bar spacing groove and stopper, can avoid the depression bar to break away from the roll-off from the sleeve.
The inner part of the workbench is hollow and provided with an ejection mechanism, the ejection mechanism comprises an inclined through groove, an inclined rod and a transverse connecting rod, the inclined through groove is communicated with the forming groove, the inclined through groove is inclined from bottom to top from the side close to the rack side to the side far away from the rack side, the inclined rod is connected with the inclined through groove in a sliding way, the upper end of the inclined rod is flush with the forming groove, the lower end of the diagonal rod passes through the diagonal groove to extend downwards and is fixedly connected with the transverse connecting rod, a supporting platform which is abutted against the lower end of the transverse connecting rod is arranged in the workbench, the transverse connecting rod penetrates through the workbench, the workbench is provided with a through groove matched with the transverse connecting rod, the inside still fixedly connected with of workstation a plurality of with the corresponding second spring of transverse connecting rod, each the second spring is connected with the board that resets jointly, reset the board with transverse connecting rod upper end looks butt.
After the plates are stamped, when a worker pulls the transverse connecting rod in a direction far away from the rack, the lower end of the inclined rod penetrates through the inclined through groove and extends downwards, so that the transverse connecting rod can drive the inclined rod to move in the direction far away from the rack along the inclined through groove, and the inclined through groove inclines from bottom to top from the side close to the rack to the side far away from the rack, so that the upper end of the inclined rod can gradually eject the forming groove and eject a workpiece in the forming groove, and therefore people can conveniently take out the plates;
after the work piece takes out, the staff promotes transverse connecting rod to the direction that is close to the frame, and in the same way, the initial position can be got back to the down tube, down tube upper end and shaping groove parallel and level, transverse connecting rod lower extreme and brace table butt, the board that resets and transverse connecting rod upper end butt under the elasticity resilience of second spring.
The transverse connecting rod is located at one end outside the workbench and is fixedly connected with a handle.
Through setting up the handle, can make the convenient pulling transverse connecting rod of staff.
Before the device is used, a plate is placed on the upper surface of a workbench, a threaded pin is screwed into a threaded hole in the edge of the plate, so that the plate is quickly positioned, the plate is prevented from sliding on the workbench, the device is simple and convenient to operate, then stamping can be started, a hydraulic stamping cylinder is started, a hydraulic rod is pushed out downwards, a stamping head on the lower side of a mounting disc and a clamping mechanism move downwards, the distance between a pressing rod and the workbench is smaller than the distance between the stamping head and the workbench, therefore, the pressing rod can be firstly abutted against the plate and continuously moves downwards along with the mounting disc, at the moment, the pressing rod can be gradually retracted into a sleeve, a first spring is compressed, under the elastic acting force, the pressing rod is enabled to tightly press the plate and the workbench, the plate is stamped by the stamping head, stamping forming groove stamping forming is realized, and a workpiece is not required to be pressed and clamped by a worker alone, the working efficiency is improved.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of a punching machine convenient for positioning and clamping a workpiece according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is a schematic sectional view of the worktable of the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
the main element symbols are as follows:
the hydraulic stamping device comprises a workbench 1, a forming groove 11, a screw hole 12, a threaded pin 13, a rotating head 131, a pressure plate 132, a screw rod section 133, a strip-shaped anti-skid thread 134, an elastic rubber block 135, a frame 2, a hydraulic stamping cylinder 21, a hydraulic rod 22, a mounting disc 23, a stamping head 24, a sleeve 31, a strip-shaped limiting groove 311, a pressure rod 32, a limiting block 321, a first spring 33, an oblique through groove 41, an oblique rod 42, a transverse connecting rod 43, a supporting table 44, a through groove 45, a second spring 46, a reset plate 47 and a handle 48.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the punching machine convenient for positioning and clamping a workpiece of the present invention comprises a worktable 1 and a frame 2 fixedly arranged on the upper side of the worktable 1, wherein a forming groove 11 is arranged at the center of the worktable 1, a plurality of screw holes 12 are also arranged on the upper surface of the worktable 1, the screw holes 12 are uniformly distributed in a grid shape, and the screw holes 12 are in threaded connection with threaded pins 13;
the frame 2 is provided with a hydraulic stamping cylinder 21, the hydraulic stamping cylinder 21 is provided with a hydraulic rod 22, the hydraulic rod 22 is fixedly connected with a mounting disc 23, the middle part of the lower side of the mounting disc 23 is fixedly connected with a stamping head 24 matched with the forming groove 11, and the lower side of the mounting disc 23 is also provided with a plurality of clamping mechanisms distributed in a circumferential array;
the clamping mechanism comprises a sleeve 31, a pressing rod 32 and a first spring 33, the sleeve 31 is fixedly connected with the lower side of the mounting disc 23, the pressing rod 32 is sleeved with the sleeve 31 in a sliding mode, the upper end of the pressing rod 32 is fixedly connected with the inner wall of the sleeve 31 through the first spring 33, the lower end of the pressing rod 32 extends downwards, and the distance between the pressing rod 32 and the workbench 1 is smaller than the distance between the punching head 24 and the workbench 1.
The screw holes 12 distributed in a grid shape are formed in the upper surface of the workbench 1, so that after a plate is placed on the upper surface of the workbench 1, people can quickly position the plate by screwing the threaded pins 13 into the screw holes 12 located at the edge of the plate, the plate is prevented from sliding on the workbench 1, and the operation is simple and convenient;
before use, a plate is placed on the upper surface of the table 1, the plate is positioned by screwing the threaded pin 13 into the threaded hole 12, then, the punching operation is started, the hydraulic punching cylinder 21 is started to push the hydraulic rod 22 out downwards, so that the punching head 24 on the lower side of the mounting plate 23 and the clamping mechanism move downwards, since the distance between the presser bar 32 and the table 1 is smaller than the distance between the punch head 24 and the table 1, therefore, the pressing rod 32 will first abut against the plate, and as the mounting plate 23 continues to move downward, the pressing rod 32 will gradually retract into the sleeve 31, compressing the first spring 33, under the elastic acting force, the pressing rod 32 is enabled to tightly press the plate and the workbench 1, the punching head 24 punches the plate, through the punch forming of the forming groove 11, a worker does not need to separately compress and clamp the workpiece, so that the working efficiency is improved;
after the punching is finished, the hydraulic punching cylinder 21 is reset, and people can take out the punched workpiece;
the utility model discloses an in the screw that adopts threaded pin screw in workstation upper surface, can be convenient carry out the location of panel, construct through setting up clamping simultaneously, at the punching press in-process, clamping mechanism can compress tightly panel is automatic to do not need the staff to compress tightly the clamping to the work piece alone, promoted work efficiency.
Referring to fig. 2, the threaded pin 13 includes a rotary head 131, a pressure plate 132 and a screw section 133 in sequence from top to bottom, the screw section 133 is matched with the screw hole 12, the side surface of the rotary head 131 is processed with a strip-shaped anti-slip thread 134, and the lower side of the pressure plate 132 is provided with an elastic rubber block 135.
One can screw the screw section 133 of the threaded pin 13 into the threaded hole 12 through the rotating head 131, and then press the edge of the plate on the surface of the worktable 1 through the pressure plate 132, wherein the screw end 133 is screwed into the threaded hole 12 to different depths according to different thicknesses of the plate; and set up bar antiskid line 134, make people make things convenient for more when using rotating head 131 difficult for skidding, pressure disk 132 adopts elastic rubber piece 135 when compressing tightly the edge of panel simultaneously, avoids pressure disk 132 to scrape colored panel on the one hand, and on the other hand elastic rubber piece 135's coefficient of friction is great, can make pressure disk 132 difficult for skidding.
Referring to fig. 3, the sleeve 31 is provided with a strip-shaped limiting groove 311, and the upper end of the pressing rod 32 is fixedly provided with a limiting block 321 matched with the strip-shaped limiting groove 311.
Through the cooperation of the strip-shaped limiting groove 311 and the limiting block 321, the pressure lever 32 can be prevented from being separated from the sleeve 31 and sliding out.
Referring to fig. 1, 4 and 5, an ejection mechanism is disposed in the hollow interior of the workbench 1, the ejection mechanism includes a chute 41, a diagonal rod 42 and a transverse connecting rod 43, the chute 41 is communicated with the forming groove 11, the chute 41 is inclined from the side close to the rack 2 to the side far from the rack 2 from the bottom up, the diagonal rod 42 is slidably connected with the chute 41, the upper end of the diagonal rod 42 is flush with the forming groove 11, the lower end of the diagonal rod 42 passes through the chute 41 and extends downward and is fixedly connected with the transverse connecting rod 43, a supporting platform 44 abutting against the lower end of the transverse connecting rod 43 is disposed in the workbench 1, the transverse connecting rod 43 passes through the workbench 1, the workbench 1 is provided with a through groove 45 matching with the transverse connecting rod 43, the workbench 1 is further fixedly connected with a plurality of second springs 46 corresponding to the transverse connecting rod 43, each second spring 46 is commonly connected with a reset plate 47, the reset plate 47 abuts against the upper end of the transverse connecting rod 43, the transverse connecting rod 43 is fixedly connected with a handle 48 at one end outside the workbench 1.
Through the arrangement of the handle 48, the transverse connecting rod 43 can be conveniently pulled by an operator, after a plate is stamped, when the operator pulls the transverse connecting rod 43 in a direction away from the rack 2, the lower end of the inclined rod 42 penetrates through the inclined through groove 41 and extends downwards, so that the transverse connecting rod 43 can drive the inclined rod 42 to move in the direction away from the rack 2 along the inclined through groove 41, and the inclined through groove 41 inclines from one side close to the rack 2 to one side away from the rack 2 from bottom to top, so that the upper end of the inclined rod 42 can gradually eject out the forming groove 11 and eject out a workpiece in the forming groove 11, so that the operator can conveniently take out the workpiece, in the process, the lower end of the transverse connecting rod 43 moves upwards away from the supporting table 44, and the upper end of the transverse connecting rod 43 pushes up the reset plate 47 to compress the second spring 46;
after the workpiece is taken out, the worker pushes the transverse connecting rod 43 to the direction close to the rack 2, and similarly, the inclined rod 42 can return to the initial position, the upper end of the inclined rod 42 is flush with the forming groove 11, the lower end of the transverse connecting rod 43 is abutted against the supporting table 44, and the reset plate 47 resets under the elastic resilience of the second spring 46 and is abutted against the upper end of the transverse connecting rod 43.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a punching machine convenient to work piece location clamping, include the workstation with fixed set up in the frame of workstation upside, its characterized in that: the center of the workbench is provided with a forming groove, the upper surface of the workbench is also provided with a plurality of screw holes, the screw holes are uniformly distributed in a grid shape, and the screw holes are in threaded connection with threaded pins;
the hydraulic punching cylinder is installed on the rack, the hydraulic punching cylinder is provided with a hydraulic rod, the hydraulic rod is fixedly connected with an installation disc, the middle of the lower side of the installation disc is fixedly connected with punching heads matched with the forming grooves, and a plurality of clamping mechanisms distributed in a circumferential array are further arranged on the lower side of the installation disc;
clamping mechanism is including sleeve, depression bar and first spring, the sleeve with mounting disc downside fixed connection, the depression bar with sleeve slip cap establishes, the depression bar upper end with pass through between the sleeve inner wall first spring fixed connection, the depression bar lower extreme down extends, the depression bar with distance between the workstation is less than the punching press head with distance between the workstation.
2. A press for facilitating positioning and clamping of a workpiece according to claim 1, wherein: the screw bolt comprises a rotating head, a pressure plate and a screw section from top to bottom in sequence, and the screw section is matched with the screw hole.
3. A press for facilitating positioning and clamping of a workpiece according to claim 2, wherein: the processing of rotating head side has bar antiskid line, the pressure disk downside is provided with the elastic rubber piece.
4. A press for facilitating positioning and clamping of a workpiece according to claim 1, wherein: the sleeve is provided with a strip-shaped limiting groove, and a limiting block matched with the strip-shaped limiting groove is fixedly arranged at the upper end of the pressing rod.
5. A press for facilitating positioning and clamping of a workpiece according to claim 1, wherein: the inner part of the workbench is hollow and provided with an ejection mechanism, the ejection mechanism comprises an inclined through groove, an inclined rod and a transverse connecting rod, the inclined through groove is communicated with the forming groove, the inclined through groove is inclined from bottom to top from the side close to the rack side to the side far away from the rack side, the inclined rod is connected with the inclined through groove in a sliding way, the upper end of the inclined rod is flush with the forming groove, the lower end of the diagonal rod extends through the diagonal groove and is fixedly connected with the transverse connecting rod, a supporting platform which is abutted against the lower end of the transverse connecting rod is arranged in the workbench, the transverse connecting rod penetrates through the workbench, the workbench is provided with a through groove matched with the transverse connecting rod, the inside still fixedly connected with of workstation a plurality of with the corresponding second spring of transverse connecting rod, each the second spring is connected with the board that resets jointly, reset the board with transverse connecting rod upper end looks butt.
6. A press for facilitating positioning and clamping of a workpiece according to claim 5, wherein: the transverse connecting rod is located at one end outside the workbench and is fixedly connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734435.7U CN215998421U (en) | 2021-11-05 | 2021-11-05 | Punching machine convenient to work piece location clamping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734435.7U CN215998421U (en) | 2021-11-05 | 2021-11-05 | Punching machine convenient to work piece location clamping |
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| Publication Number | Publication Date |
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| CN215998421U true CN215998421U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122734435.7U Active CN215998421U (en) | 2021-11-05 | 2021-11-05 | Punching machine convenient to work piece location clamping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213536A (en) * | 2023-05-08 | 2023-06-06 | 保定天威恒通电气有限公司 | Stamping forming device for resistor disc processing and use method |
-
2021
- 2021-11-05 CN CN202122734435.7U patent/CN215998421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213536A (en) * | 2023-05-08 | 2023-06-06 | 保定天威恒通电气有限公司 | Stamping forming device for resistor disc processing and use method |
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