CN215791985U - Numerical control punch capable of preventing workpiece from being deformed during punching - Google Patents
Numerical control punch capable of preventing workpiece from being deformed during punching Download PDFInfo
- Publication number
- CN215791985U CN215791985U CN202121198690.8U CN202121198690U CN215791985U CN 215791985 U CN215791985 U CN 215791985U CN 202121198690 U CN202121198690 U CN 202121198690U CN 215791985 U CN215791985 U CN 215791985U
- Authority
- CN
- China
- Prior art keywords
- punching
- workpiece
- stamping
- limiting
- press
- 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.)
- Active
Links
Images
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model relates to the technical field of punching machines, in particular to a numerical control punching machine for preventing a workpiece from being deformed by punching, which comprises: the punching machine comprises a bed body, wherein a punching table is fixedly welded at the inner bottom end of the bed body and used for placing a punching workpiece, a clamping assembly is arranged at the inner end of the punching table and used for clamping and limiting the punching workpiece, the clamping assembly comprises limiting plates and a pressing plate, the limiting plates are totally provided with two limiting plates and are respectively positioned at the left side and the right side of the lower part of the inner end of the punching table, the inner end of each limiting plate is rotatably connected with a plurality of rolling shafts which are uniformly distributed from front to back, and the limiting plates are used for limiting the left end and the right end of the punching workpiece; through contacting and spacing the roller bearing to the left and right ends of the workpiece, prevent that the workpiece from producing left and right offsets when the punching press, the rethread pressure plate down compresses tightly the workpiece to prevent the workpiece from prying up when the punching press, so as to prevent the workpiece from becoming flexible when the punching press, and the stability when the punching press is guaranteed.
Description
Technical Field
The utility model relates to the technical field of punching machines, in particular to a numerical control punching machine capable of preventing a workpiece from being deformed in a punching mode.
Background
A punch press for punching workpieces is a punching press for punching workpieces, the workpieces are punched downwards by a punching head and then are punched in a punching groove to obtain finished workpieces with corresponding specifications, but when the workpieces are punched, if the punched workpieces are only pressed up and down, the punched workpieces are easy to deflect left and right, so that the punching stability is poor, even if some punch presses can limit the workpieces left and right, the workpieces need to be moved to feed forwards and backwards due to long length of the workpieces, so that the limit structures at the left and right ends and the upper end of the workpieces need to be loosened every time, the operation is complicated, the feeding convenience is reduced, and when the workpieces are punched, the workpieces are easy to deform when entering the punching groove due to the fact that auxiliary support is not carried out on the workpieces in the punching groove, so that the punching quality is affected, and the workpieces falling into the punching groove are difficult to take out, resulting in inconvenience in operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a numerical control punch capable of preventing a workpiece from being deformed by punching, and aims to solve the problems that the punching stability is poor, the feeding convenience is reduced, the workpiece is easy to deform when entering a punching groove, the punching quality is influenced, and the workpiece falling into the punching groove is difficult to take out.
In order to solve the problems of the prior art, the utility model discloses a numerical control punch capable of preventing a workpiece from being deformed by punching, which comprises:
the punching machine comprises a bed body, wherein a punching table is welded and fixed at the inner bottom end of the bed body and used for placing a punching workpiece;
the clamping assembly is arranged at the inner end of the stamping table and is used for clamping and limiting a stamping workpiece;
the clamping assembly comprises two limiting plates and a pressing plate, the two limiting plates are respectively positioned on the left side and the right side of the lower part of the inner end of the stamping table, the inner end of each limiting plate is rotatably connected with a plurality of rolling shafts which are uniformly distributed from front to back, and the limiting plates are used for limiting the left end and the right end of a stamping workpiece;
the pressing plates are totally provided with two pressing plates and are respectively positioned on the left side and the right side of the upper part of the inner end of the stamping table, each pressing plate is respectively positioned above each limiting plate, and the pressing plates are used for pressing down stamping workpieces;
the stamping assembly is arranged above and inside the stamping table and comprises a stamping head and a support plate, the stamping head is arranged at the top end in the bed body and is positioned above the stamping table, the stamping head and the stamping table are integrated, and a stamping groove with an upper end being an opening end is formed in the middle of the inner bottom of the stamping table;
the support plate is connected in the stamping groove in an up-and-down sliding mode, a plurality of reset springs are fixed between the lower end of the support plate and the bottom end in the stamping groove, and the support plate is used for supporting a stamping workpiece.
Furthermore, a spring return rod is fixed in the middle of the outer end of each limiting plate, a telescopic cylinder is fixed to the outer end of each spring return rod, and the outer end of each telescopic cylinder fixedly penetrates out of the stamping table.
Furthermore, the lower part of the pressing plate is connected with an anti-slip pad, the middle part of the upper end of the pressing plate is fixed with a pressing rod, and the upper end of the pressing rod penetrates through the upper surface of the punching table in a sliding mode.
Furthermore, a movable cavity is formed in the bed body and located below the punching table, a hydraulic telescopic shaft is fixed to the bottom end of the movable cavity through bolts, a movable plate is fixed to the upper end of the hydraulic telescopic shaft, and L-shaped push rods are fixed to the left side and the right side of the upper end of the movable plate.
Furthermore, the upper end of the L-shaped push rod penetrates through the bottom end in the bed body in a sliding mode, the L-shaped push rod is located at the left end and the right end of the stamping table, and the lower portion of the inner top end of the L-shaped push rod is connected with the upper end of the pressing rod.
Further, the area of the lower end of the stamping head is equal to the area of the upper end of the support plate.
Compared with the prior art, the utility model has the following beneficial effects:
when a workpiece is placed at the inner end of the stamping table, the telescopic cylinder is started to contract and drive the spring return rod and the limiting plates to move outwards, when the workpiece is positioned between the limiting plates, the telescopic cylinder is made to extend and the limiting plates are made to be close to the left end and the right end of the workpiece, so that the left end and the right end of the workpiece are contacted and limited by the rolling shaft, the workpiece is prevented from shifting left and right during stamping, the workpiece is pressed downwards by the pressing plate, the workpiece is prevented from being pried during stamping, the workpiece is prevented from being loosened during stamping, and the stability during stamping is ensured;
when the workpiece needs to be pushed forwards and fed, the pressing plate only needs to be moved upwards, then the workpiece is pushed forwards, the workpiece moves forwards along the rolling shaft, and the smoothness of the workpiece in the forward movement is convenient to improve through the rotation of the rolling shaft, so that the effect of facilitating feeding is achieved, a limiting plate does not need to be far away from the workpiece, the operation steps in feeding are reduced, and the convenience in feeding is improved;
and the workpiece is punched downwards by the punching head, the workpiece is supported by the supporting plateAuxiliary deviceThe support is assisted, and the smoothness of the workpiece during stamping is guaranteed, so that the workpiece is prevented from deforming during stamping, the formed workpiece is left over on the support plate in the stamping groove, the support plate pushes the formed workpiece upwards through the resilience force of the reset spring, the support plate is favorable for quickly ejecting the stamping groove of the workpiece, and the effect of facilitating material taking is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial structural view of the utility model A;
FIG. 3 is a schematic structural diagram of the bed of the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure B of the present invention.
In FIGS. 1-4: the device comprises a bed body 1, a stamping head 2, a stamping platform 3, a stamping groove 4, a support plate 5, a pressure plate 6, a limiting plate 7, a rolling shaft 8, a movable cavity 9, a hydraulic telescopic shaft 10, a return spring 11, an L-shaped push rod 12, a pressure rod 13, a movable plate 14, a telescopic cylinder 15 and a spring return rod 16.
Detailed Description
Please refer to fig. 1 to 4:
a numerical control press for preventing press deformation of a workpiece includes:
the punching machine comprises a bed body 1, wherein a punching table 3 is fixedly welded at the inner bottom end of the bed body 1, the punching table 3 is used for placing punching workpieces and clamping components, the clamping components are arranged at the inner end of the punching table 3 and used for clamping and limiting the punching workpieces, the clamping components comprise limiting plates 7 and pressing plates 6, the limiting plates 7 are provided with two limiting plates 7 and are respectively positioned at the left side and the right side of the lower part of the inner end of the punching table 3, the inner end of the limiting plate 7 is rotatably connected with a plurality of rolling shafts 8 which are uniformly distributed from front to back, the limiting plates 7 are used for limiting the left end and the right end of the punching workpieces, the middle part of the outer end of each limiting plate 7 is fixedly provided with a spring reset rod 16, the outer end of each spring reset rod 16 is fixedly provided with a telescopic cylinder 15, and the outer end of each telescopic cylinder 15 fixedly penetrates through the outer part of the punching table 3;
specifically, when the workpiece is placed at the inner end of the stamping table 3, the telescopic cylinder 15 is started to contract and drive the spring reset rod 16 and the limiting plates 7 to move outwards, when the workpiece is located between the limiting plates 7, the telescopic cylinder 15 extends and the limiting plates 7 are close to the left end and the right end of the workpiece, and meanwhile, the spring reset rod 16 is compressed, so that the rolling shaft 8 is in contact with and limited by the left end and the right end of the workpiece, and the workpiece is prevented from being left and right deviated during stamping.
The pressing plate 6 is provided with two pressing plates 6 which are respectively positioned at the left side and the right side of the upper part of the inner end of the punching table 3, each pressing plate 6 is respectively positioned above each limiting plate 7, the pressing plate 6 is used for pressing down a punching workpiece, an anti-slip mat is connected below the pressing plate 6, a pressing rod 13 is fixed in the middle of the upper end of the pressing plate 6, the upper end of the pressing rod 13 penetrates through the upper surface of the punching table 3 in a sliding manner, a movable cavity 9 is formed in the bed body 1 and positioned below the punching table 3, a hydraulic telescopic shaft 10 is fixed at the inner bottom end of the movable cavity 9 through bolts, a movable plate 14 is fixed at the upper end of the hydraulic telescopic shaft 10, L-shaped push rods 12 are fixed at the left side and the right side of the upper end of the movable plate 14, the upper end of the L-shaped push rod 12 penetrates through the inner bottom end of the bed body 1 in a sliding manner, and the L-shaped push rods 12 are positioned at the left side and the right side of the punching table 3, the lower part of the inner top end of the L-shaped push rod 12 is connected with the upper end of the pressure lever 13;
further, the hydraulic telescopic shaft 10 is started and contracted, the movable plate 14 drives the L-shaped push rod 12 to move downwards, the L-shaped push rod 12 drives the press rod 13 and the press plate 6 to move downwards until the press plate 6 presses the left side and the right side of the upper end of the workpiece downwards, so that the workpiece is prevented from being pried during stamping, the workpiece is prevented from loosening during stamping, the stability during stamping is ensured, when the workpiece needs to be pushed forwards and fed, the hydraulic telescopic shaft 10 is extended and drives the movable plate 14, the L-shaped push rod 12, the press rod 13 and the press plate 6 to move upwards, therefore, the press plate 6 is only required to be separated from the workpiece, then the workpiece is pushed forwards, the workpiece moves forwards along the roller 8, the forward movement of the workpiece is facilitated by the rotation of the roller 8, the smooth feeding effect is achieved, the limiting plate 7 does not need to be far away from the workpiece, and the operation steps during feeding are reduced, the convenience in feeding is improved.
The punching assembly is arranged above and inside the punching table 3 and comprises a punching head 2 and a support plate 5, the punching head 2 is mounted at the top end in the bed body 1 and is positioned above the punching table 3, the punching head 2 and the punching table 3 are integrated, a punching groove 4 with an open end at the upper end is formed in the middle of the bottom in the punching table 3, the support plate 5 is connected in the punching groove 4 in an up-and-down sliding manner, a plurality of reset springs 11 are fixed between the lower end of the support plate 5 and the bottom end in the punching groove 4, the support plate 5 is used for supporting a punching workpiece, and the area of the lower end of the punching head 2 is equal to the area of the upper end of the support plate 5;
further, because punching press head 2 is as an organic whole with the bed body 1, when moving down through bed body 1 drive punching press head 2, punching press head 2 then down carries out the punching press to the work piece this moment, the work piece receives the auxiliary stay of extension board 5, and the area of 2 lower extremes of punching press head equals with the area of extension board 5 upper end, smoothness when consequently having guaranteed the work piece punching press, thereby produce the deformation when preventing the work piece punching press, the work piece after the shaping then leaves over on the extension board 5 in the punching press groove 4, because can press reset spring 11 when extension board 5 moves down, consequently, resilience force through reset spring 11, extension board 5 then pushes up the work piece after the shaping, do benefit to the quick ejecting punching press groove 4 with the work piece, reach the effect of being convenient for getting the material.
Claims (6)
1. A numerical control press for preventing a workpiece from being deformed by punching, comprising:
the punching machine comprises a bed body (1), wherein a punching table (3) is welded and fixed at the inner bottom end of the bed body (1), and the punching table (3) is used for placing a punching workpiece;
the clamping assembly is arranged at the inner end of the stamping table (3) and is used for clamping and limiting a stamped workpiece;
the clamping assembly comprises two limiting plates (7) and a pressing plate (6), the two limiting plates (7) are respectively positioned on the left side and the right side of the lower part of the inner end of the stamping table (3), the inner end of each limiting plate (7) is rotatably connected with a plurality of rolling shafts (8) which are uniformly distributed from front to back, and the limiting plates (7) are used for limiting the left end and the right end of a stamping workpiece;
the pressing plates (6) are provided with two pressing plates (6) which are respectively positioned at the left side and the right side of the upper part of the inner end of the stamping platform (3), each pressing plate (6) is respectively positioned above each limiting plate (7), and the pressing plates (6) are used for pressing stamping workpieces downwards;
the punching assembly is arranged above and inside the punching table (3) and comprises a punching head (2) and a support plate (5), the punching head (2) is arranged at the top end in the bed body (1) and is positioned above the punching table (3), the punching head (2) and the punching table (3) are integrated, and the middle of the bottom in the punching table (3) is provided with a punching groove (4) with the upper end serving as an opening end;
the support plate (5) is connected in the stamping groove (4) in an up-and-down sliding mode, a plurality of reset springs (11) are fixed between the lower end of the support plate (5) and the bottom end of the stamping groove (4), and the support plate (5) is used for supporting a stamping workpiece.
2. The numerical control press for preventing press deformation of a workpiece according to claim 1, wherein: every the outer end middle part of limiting plate (7) all is fixed with spring release link (16), spring release link (16) outer end is fixed with telescopic cylinder (15), telescopic cylinder (15) outer end is fixed to run through out the outside of stamping station (3).
3. The numerical control press for preventing press deformation of a workpiece according to claim 1, wherein: the anti-slip pad is connected to the lower portion of the pressing plate (6), a pressing rod (13) is fixed to the middle of the upper end of the pressing plate (6), and the upper end of the pressing rod (13) penetrates through the punching table (3) in a sliding mode.
4. The numerical control press for preventing press deformation of a workpiece according to claim 3, wherein: the utility model discloses a bed body, including bed body (1), punching press platform (3), activity chamber (9) are opened to the below that bed body (1) is inside and to be located punching press platform (3), activity chamber (9) inner bottom is fixed with hydraulic telescoping shaft (10) through the bolt, hydraulic telescoping shaft (10) upper end is fixed with fly leaf (14), fly leaf (14) upper end left and right sides all is fixed with L type push rod (12).
5. The numerical control press for preventing press deformation of a workpiece according to claim 4, wherein: the upper end of the L-shaped push rod (12) penetrates through the inner bottom end of the bed body (1) in a sliding mode, the L-shaped push rod (12) is located at the left end and the right end of the stamping table (3), and the lower portion of the inner top end of the L-shaped push rod (12) is connected with the upper end of the pressing rod (13).
6. The numerical control press for preventing press deformation of a workpiece according to claim 1, wherein: the area of the lower end of the stamping head (2) is equal to the area of the upper end of the support plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198690.8U CN215791985U (en) | 2021-05-31 | 2021-05-31 | Numerical control punch capable of preventing workpiece from being deformed during punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198690.8U CN215791985U (en) | 2021-05-31 | 2021-05-31 | Numerical control punch capable of preventing workpiece from being deformed during punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215791985U true CN215791985U (en) | 2022-02-11 |
Family
ID=80174533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198690.8U Active CN215791985U (en) | 2021-05-31 | 2021-05-31 | Numerical control punch capable of preventing workpiece from being deformed during punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215791985U (en) |
-
2021
- 2021-05-31 CN CN202121198690.8U patent/CN215791985U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9895738B2 (en) | Apparatus and method for manufacturing a knuckle bracket | |
| CN207508077U (en) | A kind of micropore mold for reducing punching position burr | |
| CN215791985U (en) | Numerical control punch capable of preventing workpiece from being deformed during punching | |
| CN112743030B (en) | Equipment for riveting battery cover plate | |
| CN219597862U (en) | Automobile stamping part die | |
| CN214488450U (en) | Novel environmental protection intelligence stamping die | |
| CN214442699U (en) | Nail stacking machining equipment | |
| CN115193992A (en) | Stamping device capable of rapidly replacing clamp | |
| CN212494762U (en) | Stamping mechanism for manufacturing jack accessories and having automatic material taking function | |
| CN213701525U (en) | Blanking device of press machine | |
| CN212330265U (en) | Riveting device of miniature deep groove ball bearing | |
| CN211679588U (en) | Stamping die prevents material area structure of corrugating | |
| CN214768505U (en) | Automatic production device for punch forming of handle | |
| CN112676395A (en) | Bending and forming machine for building construction | |
| CN109201879A (en) | A kind of rear axle capping trimming-flanging composite die and combination process | |
| CN209918609U (en) | Improved mold structure | |
| CN220837421U (en) | Stamping die is used in pivot processing | |
| CN219212188U (en) | Automatic feeding and assembling punching machine for castor mounting bracket | |
| CN219648444U (en) | Combined stamping die | |
| CN217252336U (en) | Pull rod type auxiliary material ejecting mechanism | |
| CN217315431U (en) | Progressive die of supporting cover plate for vehicle | |
| CN216461163U (en) | Large cantilever linear turret die | |
| CN219944402U (en) | Hardware stamping discharging device | |
| CN220970495U (en) | Stamping device for metal stamping element | |
| CN218925782U (en) | Sheet metal stamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |