CN215508538U - Numerical control punch press for sheet metal machining - Google Patents
Numerical control punch press for sheet metal machining Download PDFInfo
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- CN215508538U CN215508538U CN202121221439.9U CN202121221439U CN215508538U CN 215508538 U CN215508538 U CN 215508538U CN 202121221439 U CN202121221439 U CN 202121221439U CN 215508538 U CN215508538 U CN 215508538U
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- sheet metal
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Abstract
The utility model discloses a numerical control punch press for sheet metal machining, and relates to the technical field of mechanical equipment. The hydraulic cylinder descends to punch holes in materials, when the output end of the hydraulic cylinder ascends, the fixing plate is driven to ascend, the fixing plate is meshed with the worm wheel through the tooth grooves on one side of the fixing plate to rotate, the rotating worm wheel drives the worm meshed with the worm wheel to rotate, the worm drives the swing arm positioned at the top of the base to rotate through the transmission rod, the worm and the transmission rod are connected through the one-way bearing, the one-way bearing is in a locking state at the moment, and the swing arm can further stir and discharge the punched materials.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a numerical control punch press for sheet metal machining.
Background
The sheet metal processing is a pivotal technology which needs to be mastered by a sheet metal technical staff, and is also an important process for sheet metal product forming, the sheet metal processing comprises the traditional methods and process parameters of cutting blanking, blanking processing, bending and pressing forming and the like, and also comprises various cold stamping die structures and process parameters, various equipment working principles and operation methods, and also comprises a new stamping technology and a new process, and the processing of a part sheet metal is called sheet metal processing.
A numerical control press is a short name for a numerical control press, and is an automated machine tool equipped with a program control system capable of logically processing a program specified by a control code or other symbolic instructions and decoding the same, thereby operating the press and machining a part.
After the material is punched by the numerical control punch in the prior art, the punched material needs to be manually taken out or another group of mechanical equipment with a power source is taken out, the labor intensity of workers is increased by manually taking out the material, and the cost is increased and the working efficiency is reduced by mechanically taking out another group of mechanical equipment with a power source.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a numerical control punch for sheet metal machining, so as to solve the technical problems that in the prior art, the cost is increased when the punched materials are taken out, the labor intensity of workers is increased, and the working efficiency is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control punching machine for sheet metal machining comprises a base, a mounting frame and a hydraulic cylinder, wherein the mounting frame is located at the middle position above the base, the hydraulic cylinder is provided with an inner output end downwards, a fixing plate is arranged at the bottom end of the outer side of the output end of the hydraulic cylinder, and a plurality of groups of tooth grooves are uniformly formed in one side of the fixing plate;
the two ends of the bottom of the mounting frame are fixedly connected with supporting blocks, the inner sides of the two groups of supporting blocks are rotatably connected with a rotating shaft and a worm wheel fixedly connected at the middle position of the outer side of the rotating shaft and meshed with the tooth grooves, one side of the inner part of the mounting frame extends to the inner part of the base and is rotatably connected with a transmission rod, the outer side of the transmission rod is movably connected with a worm meshed with the worm wheel, and the bottom between the worm and the transmission rod is movably connected through a one-way bearing;
the bottom of the transmission rod is fixedly connected with a swing arm located at the top of the base, and the bottom of the output end of the hydraulic cylinder is fixedly connected with a stamping head.
By adopting the technical scheme, the hydraulic cylinder descends to punch holes in materials, when the output end of the hydraulic cylinder ascends, the fixing plate is driven to ascend, the fixing plate is meshed with the worm wheel through the tooth socket on one side of the fixing plate to rotate, the rotating worm wheel drives the worm meshed with the worm wheel to rotate, the worm drives the swing arm positioned at the top of the base to rotate through the transmission rod, and the worm and the transmission rod are connected through the one-way bearing, so that the one-way bearing is in a locking state, the swing arm can further stir and discharge the punched materials, and therefore, the punched materials are synchronously discharged when the hydraulic cylinder ascends integrally, the labor intensity of workers is reduced, the working efficiency is accelerated to a certain extent, and the manufacturing and using costs of other mechanical equipment are reduced.
The utility model is further provided that a matching barrel positioned at the outer side of the transmission rod is arranged in the middle position of the top of the swing arm, and a limiting ring is fixedly connected to the outer side of the transmission rod above the matching barrel.
Through adopting above-mentioned technical scheme, a cooperation section of thick bamboo plays the spacing guard action to the torsional spring, and the spacing ring plays the fixed action to the torsional spring.
The utility model is further provided that the bottom of the limiting ring is fixedly connected with a torsion spring extending to the interior of the matching cylinder, and the torsion spring is positioned on the outer side of the transmission rod.
Through adopting above-mentioned technical scheme, when the pneumatic cylinder output end rose, the swing arm carries out the ejection of compact to the material after punching a hole, and the swing arm pivoted in time makes the torsional spring have certain torque power, when the pneumatic cylinder rose and stops, under the state of one-way bearing idle running, the torsional spring released its torque power, drives transfer line and swing arm and resets, is convenient for carry out the ejection of compact to the material after the punching press next time.
The utility model is further provided that a stamping hole is arranged at the central position in the base and below the stamping head, and a blanking hole is arranged at one end of the base far away from the swing arm.
Through adopting above-mentioned technical scheme, the punching press hole is convenient for carry out the punching press to the material and punches a hole, and the swing arm promotes the material after the punching press, makes the material carry out the ejection of compact from the blanking hole.
The utility model is further arranged in that two ends of the top of the base are fixedly connected with the mounting rack through two groups of supporting arms, and the bottom of the base is fixedly provided with supporting legs.
By adopting the technical scheme, the mounting rack is more stable due to the two groups of supporting arms, and the whole body of the utility model is more stable in operation due to the supporting legs without influencing the use.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, the hydraulic cylinder descends to punch holes on materials, when the output end of the hydraulic cylinder ascends, the fixing plate is driven to ascend, the fixing plate is meshed with the worm wheel through the tooth groove on one side of the fixing plate to rotate, the rotating worm wheel drives the worm meshed with the worm wheel to rotate, the worm drives the swing arm positioned at the top of the base to rotate through the transmission rod, and the worm and the transmission rod are connected through the one-way bearing, so that the one-way bearing is in a locking state, and the swing arm can be used for stirring and discharging the punched materials;
2. when the hydraulic cylinder of the utility model is used for descending and stamping materials, the one-way bearing connected between the worm and the transmission rod is in an idle running state, when the output end of the hydraulic cylinder ascends, the swinging arm discharges the punched materials, the swinging arm rotates and simultaneously enables the torsion spring to have certain torque force, when the hydraulic cylinder ascends and stops, the torsion spring releases the torque force of the torsion spring in the idle running state of the one-way bearing to drive the transmission rod and the swinging arm to reset, and the next time of discharging the stamped materials is facilitated.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of a second perspective view of the present invention.
In the figure: 1. a base; 2. a mounting frame; 3. a hydraulic cylinder; 4. a fixing plate; 5. a tooth socket; 6. a support block; 7. a rotating shaft; 8. a worm gear; 9. a transmission rod; 10. a worm; 11. a one-way bearing; 12. a swing arm; 13. a fitting barrel; 14. a limiting ring; 15. a torsion spring; 16. punching a head; 17. a support arm; 18. supporting legs; 19. punching a hole; 20. and (7) blanking holes.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A numerical control punch press for sheet metal machining is disclosed, as shown in figures 1, 2 and 3, and comprises a base 1, an installation frame 2 positioned at the middle position above the base and a hydraulic cylinder 3 with the internal output end downward, wherein a fixing plate 4 is arranged at the bottom end of the outer side of the output end of the hydraulic cylinder 3, and a plurality of groups of tooth sockets 5 are uniformly arranged on one side of the fixing plate 4;
the two ends of the bottom of the mounting frame 2 are fixedly connected with supporting blocks 6, the inner sides of the two groups of supporting blocks 6 are rotatably connected with a rotating shaft 7 and a worm wheel 8 fixedly connected with the middle position of the outer side of the rotating shaft 7 and meshed with the tooth grooves 5, one side of the inner part of the mounting frame 2 extends to the inner part of the base 1 and is rotatably connected with a transmission rod 9, the outer side of the transmission rod 9 is movably connected with a worm 10 meshed with the worm wheel 8 to drive the fixing plate 4 to ascend, the fixing plate 4 is meshed with the worm wheel 8 through the tooth grooves 5 on one side of the fixing plate 4 to rotate, the rotating worm wheel 8 drives the worm 10 meshed with the rotating worm to rotate, the worm 10 drives a swing arm 12 positioned at the top of the base 1 to rotate through the transmission rod 9, the worm 10 and the transmission rod 9 are connected through a one-way bearing 11, at the moment, the one-way bearing 11 is in a locked state, and the swing arm 12 can stir and discharge punched materials, therefore, the utility model can synchronously discharge punched materials when the hydraulic cylinder 3 ascends, the labor intensity of workers is reduced, the working efficiency is accelerated to a certain extent, the manufacturing and using cost of other mechanical equipment is reduced, and the bottom between the worm 10 and the transmission rod 9 is movably connected through a one-way bearing 11;
the swing arm 12 located at the top of the base 1 is fixedly connected to the bottom of the transmission rod 9, the swing arm 12 pushes materials to be discharged, the action process of the swing arm 12 and the ascending process of the output end of the hydraulic cylinder 3 are synchronously performed, the punching head 16 is fixedly connected to the bottom of the output end of the hydraulic cylinder 3, and the punching head 16 can punch holes in a punching mode on the materials.
Referring to fig. 1, 2 and 3, a matching barrel 13 located outside the transmission rod 9 is arranged in the middle of the top of the swing arm 12, a limiting ring 14 is fixedly connected to the outer side of the transmission rod 9 and located above the matching barrel 13, a torsion spring 15 extending into the matching barrel 13 is fixedly connected to the bottom of the limiting ring 14, and the torsion spring 15 is located outside the transmission rod 9.
Referring to fig. 1 and 2, a punching hole 19 is formed in the center of the inside of the base 1 and below the punching head 16, and a blanking hole 20 is formed in the end, far away from the swing arm 12, of the inside of the base 1.
Referring to the figure, two ends of the top of the base 1 are fixedly connected with the mounting rack 2 through two groups of supporting arms 17, and the bottom of the base 1 is fixedly provided with supporting legs 18.
The working principle of the utility model is as follows: when the hydraulic cylinder 3 is used, a material to be punched is placed above the punching hole 19 at the top of the base 1, and the hydraulic cylinder 3 is started at the moment;
the output end of the hydraulic cylinder 3 descends to drive a punching head 16 at the bottom of the hydraulic cylinder to punch a hole on the material, and when the hydraulic cylinder 3 descends, the worm and the transmission rod 9 idle through the one-way bearing 11;
after the materials are punched, the output end of the hydraulic cylinder 3 rises to drive the fixing plate 4 to rise, the fixing plate 4 is meshed with the worm wheel 8 through the tooth groove 5 on one side of the fixing plate to rotate, the rotating worm wheel 8 drives the worm 10 meshed with the fixing plate to rotate, the worm 10 drives the swing arm 12 positioned at the top of the base 1 to rotate through the transmission rod 9, and the worm 10 and the transmission rod 9 are connected through the one-way bearing 11, so that the one-way bearing 11 is in a locked state, and the swing arm 12 can stir and discharge the punched materials;
when the output end of the hydraulic cylinder 3 rises, the swing arm 12 discharges punched materials, the swing arm 12 rotates, the torsion spring 15 has certain torque force, and when the hydraulic cylinder 3 rises and stops, the torsion spring 15 releases the torque force to drive the transmission rod 9 and the swing arm 12 to reset in the idle state of the one-way bearing 11, so that the punched materials can be discharged next time;
when the output end of the hydraulic cylinder 3 rises to the maximum height, the torque force released by the torsion spring 15 and the torque force applied to the torsion spring are acting forces in a set of opposite directions, so that the rotation direction of the torsion spring 15 driving the transmission rod is consistent with the rotation direction of the idle rotation of the one-way bearing 11, and the transmission rod 9 and the swing arm 12 can be reset.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a numerical control punch press for sheet metal working, includes base (1) and is located mounting bracket (2) and its inside decurrent pneumatic cylinder of output (3) of its top intermediate position department, its characterized in that: a fixed plate (4) is arranged at the bottom end of the outer side of the output end of the hydraulic cylinder (3), and a plurality of groups of tooth sockets (5) are uniformly arranged on one side of the fixed plate (4);
the two ends of the bottom of the mounting rack (2) are fixedly connected with supporting blocks (6), the inner sides of the two groups of supporting blocks (6) are rotatably connected with a rotating shaft (7) and a worm wheel (8) which is fixedly connected with the middle position of the outer side of the rotating shaft (7) and meshed with the tooth grooves (5), one side of the inner part of the mounting rack (2) extends to the inner part of the base (1) and is rotatably connected with a transmission rod (9), the outer side of the transmission rod (9) is movably connected with a worm (10) meshed with the worm wheel (8), and the bottom between the worm (10) and the transmission rod (9) is movably connected through a one-way bearing (11);
the bottom of the transmission rod (9) is fixedly connected with a swing arm (12) located at the top of the base (1), and the bottom of the output end of the hydraulic cylinder (3) is fixedly connected with a stamping head (16).
2. The numerical control press for sheet metal working according to claim 1, characterized in that: a matching barrel (13) located on the outer side of the transmission rod (9) is arranged in the middle of the top of the swing arm (12), and a limiting ring (14) is fixedly connected to the outer side of the transmission rod (9) above the matching barrel (13).
3. The numerical control press for sheet metal working according to claim 2, characterized in that: the bottom of the limiting ring (14) is fixedly connected with a torsion spring (15) extending to the inside of the matching barrel (13), and the torsion spring (15) is located on the outer side of the transmission rod (9).
4. The numerical control press for sheet metal working according to claim 1, characterized in that: the punching die is characterized in that a punching hole (19) is formed in the center of the interior of the base (1) and located below the punching head (16), and a blanking hole (20) is formed in one end, far away from the swing arm (12), of the interior of the base (1).
5. The numerical control press for sheet metal working according to claim 1, characterized in that: the base is characterized in that the two ends of the top of the base (1) are fixedly connected with the mounting rack (2) through two groups of supporting arms (17), and the bottom of the base (1) is fixedly provided with supporting legs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121221439.9U CN215508538U (en) | 2021-06-02 | 2021-06-02 | Numerical control punch press for sheet metal machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121221439.9U CN215508538U (en) | 2021-06-02 | 2021-06-02 | Numerical control punch press for sheet metal machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215508538U true CN215508538U (en) | 2022-01-14 |
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ID=79806331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121221439.9U Active CN215508538U (en) | 2021-06-02 | 2021-06-02 | Numerical control punch press for sheet metal machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215508538U (en) |
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2021
- 2021-06-02 CN CN202121221439.9U patent/CN215508538U/en active Active
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