Numerical control punching machine with limiting and clamping structure

Abstract

The utility model discloses a numerical control punch press with a limit clamping structure, which relates to the field of numerical control punch presses, and comprises a machine body, a rotating rod and a support component, a support column is arranged at the bottom of the machine body, the top end of the support column is fixedly connected with a support plate, and limit components are arranged on two sides above the support plate. And the limiting assembly comprises a hollow rod, a motor, a rotating shaft, a threaded rod, a rotating gear, a fixed connecting shell and a sliding clamping block. According to the numerical control punching machine with the limiting and clamping structure, the limiting assembly, the clamping assembly and the supporting assembly are arranged, in the using process of the numerical control punching machine, a workpiece is limited and clamped, the deviation situation in the machining process is avoided, the accuracy of the workpiece machining result is guaranteed, auxiliary supporting is conducted on the workpiece, and the machining efficiency is improved. And the situation that the workpiece falls off accidentally during machining is avoided, it is guaranteed that the numerical control punching machine normally machines the workpiece, and workers can conveniently use the numerical control punching machine.

Description

Technical Field

[0001] The utility model relates to the field of numerical control punching machines, in particular to a numerical control punching machine with a position limiting clamping structure. Background Art

[0002] CNC punching machine is the abbreviation of digital control punching machine. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions and decode them to enable the punching machine to move and process parts. CNC punching machine can be used for processing various types of metal sheet parts and can automatically complete a variety of complex hole types and shallow drawing forming processes at one time.

[0003] However, the current CNC punching machines still have some shortcomings. For example, the CNC punching machine with application number 202222975047.2 has not yet fully considered the limit clamping structure of the CNC punching machine. In the process of using the CNC punching machine to process the workpiece, if the CNC punching machine does not fully consider the limit clamping structure, the workpiece may shift during processing, resulting in failure of the workpiece processing product, causing certain economic losses, and inconvenience for the staff to use the CNC punching machine.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides a CNC punching machine with a limit clamping structure. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC punching machine with a limit clamping structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC punching machine with a limit clamping structure, comprising a machine body, a rotating rod and a supporting assembly, a supporting column is arranged at the bottom of the machine body, and the top of the supporting column is fixedly connected to a supporting plate, and limit assemblies are arranged on both sides above the supporting plate, and the limit assemblies include a hollow rod, a motor, a rotating shaft, a threaded rod, a rotating gear, a fixed connection shell and a sliding block, the rotating rod is rotatably connected to one side of the limit assembly, and one end of the rotating rod is rotatably connected to the clamping assembly, and the clamping assembly includes a fixed connection block, a limit block, a clamping block, a pull rod, a compression spring and a pull ring, the supporting assembly is arranged above the supporting plate, and the four corners above the supporting plate are fixedly connected to vertical poles, and the top of the vertical pole is fixedly connected to a top plate, and a punch is arranged below the top plate.

[0007] Furthermore, the hollow rod is fixedly connected to both sides above the support plate, and a motor is arranged on one side of the hollow rod, and the output shaft of the motor is fixedly connected to the rotating shaft through a coupling, and threaded rods are arranged on the upper and lower sides of one side of the rotating shaft.

[0008] Furthermore, rotating gears are welded to the ends of the rotating shaft and the threaded rod, and the rotating shaft and the threaded rod are rotationally connected through the meshing of the rotating gears, and a fixed connection shell is provided on the outer side of the rotating gear, and the fixed connection shell is fixedly connected to the inner side of the hollow rod.

[0009] Furthermore, a sliding block is movably connected to the outer side of the threaded rod, and a sliding slot is provided on the inner side wall of the hollow rod, and the sliding block is slidably connected to the inner side of the hollow rod through the sliding slot.

[0010] Furthermore, the fixed connection block is internally engaged with a limit block in the upper and lower parts, a clamping block is welded on one side of the limit block, and a protective anti-slip pad is tightly arranged on one side surface of the clamping block.

[0011] Furthermore, a pull rod is welded to one side of the limit block, and a compression spring is arranged on the outside of the pull rod, and one end of the compression spring is fixedly connected to the upper surface of the limit block, and one end of the compression spring is fixedly connected to the inner wall of the fixed connection block, and a pull ring is fixedly connected above the pull rod.

[0012] Furthermore, the support assembly includes a hollow connecting block, a lifting block, a limit plate, a fixed hemisphere, a hollow hemisphere and a storage panel, and the lifting block is movably connected inside the hollow connecting block, and the limit plate is welded to the top of the lifting block.

[0013] Furthermore, a fixed hemisphere is welded to the upper center of the limiting plate, and a hollow hemisphere is rotatably connected to the upper side of the fixed hemisphere, and a storage panel is fixedly connected to the upper side of the hollow hemisphere.

[0014] The utility model provides a CNC punching machine with a limit clamping structure, which has the following beneficial effects:

[0015] 1. The utility model is provided with a limit assembly and a clamping assembly. By arranging the limit assemblies on both sides above the support plate, a motor arranged on one side of the hollow rod is used to drive the rotating shaft to rotate. Since the rotating shaft and the threaded rod are connected by meshing and rotating through a rotating gear, the threaded rod rotates along with the rotating shaft, so that the sliding block movably connected to the outer side of the threaded rod moves, and the sliding groove provided on the inner side wall of the hollow rod is used to make the sliding block engage and slide on the inner side of the hollow rod through the sliding groove, the rotating rod is connected to the sliding block by rotation, and the clamping assembly is connected to one end of the rotating rod by rotation, and the pull ring is used to pull the rotating shaft. The pull rod allows the limit block to move outward in the fixed connecting block, and a compression spring is arranged on the outside of the pull rod. Therefore, under the elastic force of the compression spring, the limit block makes the clamping block welded on one side of the limit block clamp the workpiece. The improved device uses the limit assembly and the clamping assembly to enable the CNC punching machine to achieve the purpose of limiting and clamping the workpiece. In the process of using the CNC punching machine to process the workpiece, the workpiece is limited and clamped to avoid offset during the processing, thereby ensuring the accuracy of the workpiece processing results, avoiding unnecessary economic losses, and facilitating the use of the CNC punching machine.

[0016] 2. The utility model is provided with a support assembly. By arranging the support assembly above the support plate, the workpiece is placed on the surface of the storage panel, and the position of the lifting block inside the hollow connecting block is adjusted to make the storage panel move upward, so that the limit assembly and the clamping assembly can limit and clamp the workpiece, and provide certain support to the workpiece. The improved device uses the support assembly to enable the CNC punch press to achieve the purpose of supporting the workpiece. In the process of using the CNC punch press to process the workpiece, the workpiece is auxiliary supported to avoid accidental falling off during processing, thereby ensuring the normal processing of the workpiece by the CNC punch press and facilitating the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front cross-sectional structural schematic diagram of a CNC punching machine with a position limiting clamping structure of the utility model;

[0018] Figure 2 The utility model is a CNC punching machine with a limit clamping structure Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 It is a schematic diagram of the front cross-sectional structure of a limit assembly-rotating rod of a CNC punching machine with a limit clamping structure of the utility model;

[0020] Figure 4 The utility model is a CNC punching machine with a limit clamping structure Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0021] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of a limit group-clamping component of a CNC punching machine with a limit clamping structure.

[0022] In the figure: 1. body; 2. support column; 3. support plate; 4. limit assembly; 401. hollow rod; 402. motor; 403. rotating shaft; 404. threaded rod; 405. rotating gear; 406. fixed connection shell; 407. sliding block; 5. rotating rod; 6. clamping assembly; 601. fixed connection block; 602. limit block; 603. clamping block; 604. pull rod; 605. compression spring; 606. pull ring; 7. support assembly; 701. hollow connection block; 702. lifting block; 703. limit plate; 704. fixed hemisphere; 705. hollow hemisphere; 706. storage panel; 8. vertical pole; 9. top plate; 10. punch. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, a CNC punching machine with a limit clamping structure includes a machine body 1, a rotating rod 5 and a supporting assembly 7. A supporting column 2 is arranged at the bottom of the machine body 1, and a supporting plate 3 is fixedly connected to the top of the supporting column 2, and limit assemblies 4 are arranged on both sides above the supporting plate 3, and the limit assemblies 4 include a hollow rod 401, a motor 402, a rotating shaft 403, a threaded rod 404, a rotating gear 405, a fixed connection shell 406 and a sliding block 407. The hollow rod 401 is fixedly connected to both sides above the supporting plate 3, and a motor 402 is arranged on one side of the hollow rod 401, and the output of the motor 402 The output shaft is fixedly connected with the rotating shaft 403 through a coupling, and a threaded rod 404 is arranged on one side of the rotating shaft 403, and a rotating gear 405 is welded to the ends of the rotating shaft 403 and the threaded rod 404, and the rotating shaft 403 and the threaded rod 404 are meshed and rotatably connected through the rotating gear 405, and a fixed connection shell 406 is arranged on the outer side of the rotating gear 405, and the fixed connection shell 406 is fixedly connected to the inner side of the hollow rod 401, and a sliding block 407 is movably connected to the outer side of the threaded rod 404, and a sliding slot is provided on the inner side wall of the hollow rod 401, and the sliding block 407 is slidably connected to the inner side of the hollow rod 401 through the sliding card slot, so that the connection between the structures is tighter, the structure is more stable and reliable, the structure is simple, and it is easy for the staff to operate. The rotating rod 5 is rotatably connected to one side of the limit assembly 4, and one end of the rotating rod 5 is rotatably connected to the clamping assembly 6, and the clamping assembly 6 includes a fixed connection block 601, a limit block 602, a clamping block 603, a pull rod 604, a compression spring 605 and a pull ring 606. The inner part of the fixed connection block 601 is connected to the limit block 602 by upper and lower clamping, and one side of the limit block 602 is welded with the clamping block 60 3. A protective anti-slip pad is tightly arranged on one side surface of the clamping block 603, a pull rod 604 is welded on one side of the limiting block 602, and a compression spring 605 is arranged on the outside of the pull rod 604, and one end of the compression spring 605 is fixedly connected to the upper surface of the limiting block 602, and one end of the compression spring 605 is fixedly connected to the inner wall of the fixed connection block 601, and a pull ring 606 is fixedly connected above the pull rod 604 to limit and clamp the workpiece to avoid deviation during the processing, ensure the accuracy of the workpiece processing results, and facilitate the staff to use the CNC punching machine.

[0025] like Figure 1 and Figure 2As shown, the support assembly 7 is arranged above the support plate 3, and the support assembly 7 includes a hollow connecting block 701, a lifting block 702, a limiting plate 703, a fixed hemisphere 704, a hollow hemisphere 705 and a storage panel 706, and the lifting block 702 is movably connected to the hollow connecting block 701, and the top of the lifting block 702 is welded with a limiting plate 703, the upper center of the limiting plate 703 is welded with a fixed hemisphere 704, and the upper part of the fixed hemisphere 704 is rotatably connected with the hollow hemisphere 705, and the upper part of the hollow hemisphere 705 is fixedly connected with the storage panel 706, which provides auxiliary support for the workpiece to avoid accidental falling off during processing, ensure the normal processing of the workpiece by the CNC punching machine, and facilitate the use of the staff, and the four corners above the support plate 3 are fixedly connected with the vertical pole 8, and the top of the vertical pole 8 is fixedly connected with the top plate 9, and a punch 10 is arranged below the top plate 9.

[0026] In summary, the CNC punch press with a limit clamping structure is based on Figure 1-Figure 5 According to the structure shown in the figure, in the process of using the CNC punching machine to process the workpiece, first, the workpiece is placed on the surface of the storage panel 706, and the position of the lifting block 702 inside the hollow connecting block 701 is adjusted to make the storage panel 706 move upward. Then, the motor 402 in the limit assembly 4 arranged on both sides above the support plate 3 drives the rotating shaft 403 to rotate. Since the rotating shaft 403 and the threaded rod 404 are meshed and rotatably connected through the rotating gear 405, the threaded rod 404 rotates with the rotating shaft 403, so that the sliding block 407 movably connected to the outer side of the threaded rod 404 moves, and the sliding groove provided on the inner wall of the hollow rod 401 is used to make the sliding block 407 pass through The sliding connection is made to the inner side of the hollow rod 401 through the sliding slot, and the rotating rod 5 is used to rotate and connect with the sliding block 407, and the clamping assembly 6 is rotated and connected at one end of the rotating rod 5. The pull ring 606 in the clamping assembly 6 is used to pull the pull rod 604, so that the limit block 602 moves outward in the fixed connection block 601, and a compression spring 605 is arranged on the outer side of the pull rod 604. Therefore, under the elastic force of the compression spring 605, the limit block 602 makes the clamping block 603 welded on one side of the limit block 602 clamp the workpiece in a limited manner to avoid deviation during the processing. Finally, the punch 10 arranged under the top plate 9 is used to process the workpiece, which is convenient for the staff to use the CNC punching machine.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A CNC punching machine with a position limiting clamping structure, comprising a machine body (1), a rotating rod (5) and a supporting assembly (7), characterized in that: A support column (2) is provided at the bottom of the machine body (1), and a support plate (3) is fixedly connected to the top of the support column (2), and limit assemblies (4) are provided on both sides above the support plate (3), and the limit assemblies (4) include a hollow rod (401), a motor (402), a rotating shaft (403), a threaded rod (404), a rotating gear (405), a fixed connection shell (406) and a sliding block (407), and the rotating rod (5) is rotatably connected to one side of the limit assemblies (4), and the rotating rod (5) is rotatably connected to the one side of the limit assemblies (4). One end of (5) is rotatably connected to a clamping assembly (6), and the clamping assembly (6) comprises a fixed connection block (601), a limit clamping block (602), a clamping block (603), a pull rod (604), a compression spring (605) and a pull ring (606), the support assembly (7) is arranged above the support plate (3), and the four corners above the support plate (3) are fixedly connected to vertical rods (8), and the top of the vertical rods (8) is fixedly connected to a top plate (9), and a punch (10) is arranged below the top plate (9).

2. A CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: The hollow rod (401) is fixedly connected to both sides above the support plate (3), and a motor (402) is provided on one side of the hollow rod (401), and the output shaft of the motor (402) is fixedly connected to a rotating shaft (403) via a coupling, and threaded rods (404) are provided on the upper and lower sides of one side of the rotating shaft (403).

3. The CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: The ends of the rotating shaft (403) and the threaded rod (404) are both welded with rotating gears (405), and the rotating shaft (403) and the threaded rod (404) are meshed and rotatably connected via the rotating gears (405), and a fixed connection shell (406) is provided on the outside of the rotating gear (405), and the fixed connection shell (406) is fixedly connected to the inside of the hollow rod (401).

4. The CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: The outer side of the threaded rod (404) is movably connected to a sliding block (407), and the inner side wall of the hollow rod (401) is provided with a sliding slot, and the sliding block (407) is slidably connected to the inner side of the hollow rod (401) through the sliding slot.

5. The CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: The fixed connection block (601) is internally engaged with the limit block (602) in an upper and lower manner, and a clamping block (603) is welded on one side of the limit block (602), and a protective anti-slip pad is tightly arranged on the surface of one side of the clamping block (603).

6. The CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: A pull rod (604) is welded to one side of the limit block (602), and a compression spring (605) is arranged on the outside of the pull rod (604), and one end of the compression spring (605) is fixedly connected to the upper surface of the limit block (602), and one end of the compression spring (605) is fixedly connected to the inner wall of the fixed connection block (601), and a pull ring (606) is fixedly connected above the pull rod (604).

7. The CNC punching machine with a position limiting clamping structure according to claim 1, characterized in that: The support assembly (7) comprises a hollow connecting block (701), a lifting block (702), a limiting plate (703), a fixed hemisphere (704), a hollow hemisphere (705) and a storage panel (706), wherein the hollow connecting block (701) is movably connected to the lifting block (702) inside, and the limiting plate (703) is welded to the top end of the lifting block (702).

8. The CNC punching machine with a position limiting clamping structure according to claim 7, characterized in that: A fixed hemisphere (704) is welded to the center of the upper part of the limiting plate (703), and a hollow hemisphere (705) is rotatably connected to the upper part of the fixed hemisphere (704), and a storage panel (706) is fixedly connected to the upper part of the hollow hemisphere (705).

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