Rotary mechanism for double-station linkage punch

By using a fixed component with its own rotational degree of freedom to adjust the workpiece position on a dual-station punching machine, the problem of workpiece position deviation was solved, and production efficiency was improved.

CN224391354UActive Publication Date: 2026-06-23CHINA RAILWAY (JILIN) NORTH IND CO LTD
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Patent Information

Application Number
CN202521159798.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-06-23
Estimated Expiration
2035-06-09

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Abstract

The utility model relates to the technical field of puncher provides a kind of rotary mechanism for double-station linkage puncher.It includes first punching equipment, second punching equipment, first fixed component and second fixed component, and first punching equipment and second punching equipment are vertically arranged and parallelly distributed on table top;First fixed component includes first upper pressing block, first lower pressing block and first drive assembly, first upper pressing block is rotatably assembled on the driving end of first drive assembly, first lower pressing block is rotatably assembled on table top directly below first upper pressing block, and first drive assembly is fixedly assembled on first punching equipment to drive first upper pressing block to displace up and down;Second fixed component includes second upper pressing block, second lower pressing block and second drive assembly, and second fixed component and first fixed component are same in structure, and second drive assembly is fixedly assembled on second punching equipment.
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Description

Technical Field

[0001] This utility model relates to the field of drilling machine technology, and in particular to a rotating mechanism for a dual-station linkage drilling machine. Background Technology

[0002] Hole machining is a common machining process, and a drilling machine is a mechanical device used for hole machining. A dual-station drilling machine can simultaneously machine holes at two different locations on a workpiece, resulting in higher positional accuracy between the holes.

[0003] In the existing technology, during the process of fixing the workpiece on the dual-station punching machine, due to the large distance between the two stations, it is difficult for the operator to accurately consider the fixed position of the workpiece on both stations at the same time. This results in a deviation in the fixed position of the workpiece, which increases the workload of the operator in the later debugging of the equipment and leads to a decrease in production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a rotary mechanism for a dual-station linkage punching machine. This rotary mechanism can fix the workpiece through two fixed components with their own rotational degrees of freedom, and adjust the position of the workpiece by rotation during the time interval between the fixing of the two fixed components. This improves the accuracy of the workpiece fixing position, reduces the workload of operators in the later debugging of the equipment, and improves production efficiency.

[0005] This utility model provides a rotating mechanism for a dual-station linkage punching machine, comprising:

[0006] A first drilling device and a second drilling device are vertically arranged and parallel to each other on the table surface;

[0007] The first fixing component includes a first upper pressure block, a first lower pressure block, and a first driving component. The first upper pressure block is rotatably mounted on the driving end of the first driving component. The first lower pressure block is rotatably mounted on the table surface directly below the first upper pressure block. The first driving component is fixedly mounted on the first drilling device to drive the first upper pressure block to move up and down.

[0008] The second fixing component includes a second upper pressure block, a second lower pressure block, and a second driving component. The second fixing component has the same structure as the first fixing component. The second driving component is fixedly assembled on the second drilling device.

[0009] The workpiece is mounted on the first pressing block and the second pressing block. The first fixing component and the second fixing component are activated sequentially to clamp and fix the workpiece. The position of the workpiece can be adjusted by rotation during the time interval between the activation of the first fixing component and the second fixing component.

[0010] Preferably, the first drilling device is fixedly mounted on the table surface, and a sliding groove is provided on the table surface. The second drilling device and the second pressing block are both slidably assembled in the sliding groove.

[0011] Preferably, the rotating mechanism of the dual-station linkage punching machine further includes a connector, the two ends of which are respectively fixedly connected to the second punching device and the second pressing block, and the second punching device and the second pressing block slide synchronously on the table.

[0012] Preferably, the maximum cross-sectional area of ​​the first upper pressure block is smaller than the maximum cross-sectional area of ​​the first lower pressure block.

[0013] Preferably, the first pressing block and the second pressing block are embedded in the table surface, and the top surfaces of the first pressing block and the second pressing block are flush with the top surface of the table surface.

[0014] Preferably, the first driving assembly includes a first driving cylinder and a first mounting plate. The first driving cylinder is fixedly mounted on the first drilling device, and the first mounting plate is fixedly mounted on the driving end of the first driving cylinder. The first upper pressure block is rotatably mounted on the first mounting plate. Both the first upper pressure block and the first mounting plate have a central hole. The first drilling device passes through the center of the first upper pressure block and the first mounting plate to drill a hole in the workpiece.

[0015] Preferably, the first pressing block has a first material discharge hole at its center.

[0016] Preferably, both the first drilling device and the second drilling device are drilling equipment.

[0017] Preferably, both the first and second punching devices are punching devices.

[0018] Preferably, the punching die used in the first punching device includes a first punching punch and a first punching die, the first punching punch being assembled on the first punching device and the first punching die being assembled on the first pressing block.

[0019] The technical solution of this utility model uses a first fixing component and a second fixing component with their own rotational degrees of freedom to clamp the workpiece at the processing positions of the first drilling device and the second drilling device, respectively, to achieve the effect of fixing the workpiece. After the first upper pressure block and the first lower pressure block fix the workpiece by clamping it from above and below, the workpiece can adjust its position on the second drilling device by rotating around the first upper pressure block and the first lower pressure block. After the adjustment is completed, the second upper pressure block and the second lower pressure block clamp the workpiece. The final fixing effect is stable, the fixing position is reasonable and accurate, and it is conducive to operators to complete production tasks efficiently. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is an isometric view of a rotary mechanism for a dual-station linkage punching machine according to the present invention.

[0022] Figure 2 for Figure 1 Cross-sectional view of the rotary mechanism used in a dual-station linkage punching machine;

[0023] Figure 3 for Figure 1 Axonometric view of the rotating platform of a dual-station linkage punching machine;

[0024] Figure 4 for Figure 1 Axonometric drawing of a rotary machine for a dual-station linkage punching machine when punching equipment is used;

[0025] Figure 5 for Figure 4 Cross-sectional view of the rotating mechanism of a dual-station linkage punching machine.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. First punching device; 11. First punching punch; 12. First punching die; 2. Second punching device; 21. Second punching punch; 22. Second punching die;

[0028] 3. First fixing component; 31. First upper pressure block; 32. First lower pressure block; 321. First material discharge hole; 33. First drive component; 331. First drive cylinder; 332. First mounting plate;

[0029] 4. Second fixing component; 41. Second upper pressure block; 42. Second lower pressure block; 421. Second discharge hole; 43. Second drive component; 431. Second drive cylinder; 432. Second mounting plate;

[0030] 5. Countertop; 51. Slide rail; 6. Connector. Detailed Implementation

[0031] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The first embodiment, combined with Figure 1 , Figure 2 As shown:

[0035] Combination Figures 1 to 2As shown, the rotating mechanism for a dual-station linkage punching machine provided by this utility model includes a first punching device 1, a second punching device 2, a first fixing component 3, and a second fixing component 4.

[0036] The tabletop 5 includes two support planes, one large and one small. The smaller support plane is slidably mounted on the larger support plane. The first drilling device 1 is vertically set and fixedly installed on the larger support plane, and the second drilling device 2 is vertically set and fixedly installed on the lower support plane. The distance between the first drilling device 1 and the second drilling device 2 can be adjusted by sliding.

[0037] The first fixing component 3 includes a first upper pressure block 31, a first lower pressure block 32, and a first driving component 33. The first driving component 33 is fixedly mounted on the first drilling device 1. The first upper pressure block 31 is rotatably mounted on the driving end of the first driving component 33. The first lower pressure block 32 is located directly below the first upper pressure block 31 and is rotatably mounted on the table 5. The first driving component 33 drives the first upper pressure block 31 to move up and down to cooperate with the first lower pressure block 32 to clamp the workpiece.

[0038] The second fixing component 4 includes a second upper pressure block 41, a second lower pressure block 42, and a second driving component 43. The second driving component 43 is fixedly mounted on the second drilling device 2. The second upper pressure block 41 is rotatably mounted on the driving end of the second driving component 43. The second lower pressure block 42 is located directly below the second upper pressure block 41 and is rotatably mounted on the table 5. The second driving component 43 drives the second upper pressure block 41 to move up and down to cooperate with the second lower pressure block 42 to clamp the workpiece.

[0039] Both the first drilling device 1 and the second drilling device 2 are drilling devices that perform hole processing using a drill bit. Through holes are opened at the center of the first upper pressure block 31 and the second upper pressure block 41, and the drill bit passes through the through holes to process the workpiece. At the same time, the center of the first lower pressure block 32 and the second lower pressure block 42 are also respectively provided with a first discharge hole 321 and a second discharge hole 421 to discharge the waste generated during processing.

[0040] Work process:

[0041] Taking the processing of guardrail panels as an example, two assembly holes with a specific interval need to be processed on a specified material: First, adjust the distance between the first drilling device 1 and the second drilling device 2 to be equal to the distance between the two assembly holes. Place the workpiece on the first pressing block 32 and the second pressing block 42. Without considering the position of the second assembly hole, place the first assembly hole directly below the processing head of the first drilling device 1 and fix it with the first fixing component 3. Then, adjust the position of the workpiece by rotation. At this time, the rotation center of the workpiece coincides with the center of the first assembly hole. The second assembly hole can be quickly positioned directly below the processing head of the second drilling device 2 by rotation and fixed by the second fixing component 4. Finally, the first drilling device 1 and the second drilling device 2 perform hole processing.

[0042] In this embodiment, the first fixing component 3 and the second fixing component 4, which have their own rotational degrees of freedom, clamp the workpiece at the processing positions of the first drilling device 1 and the second drilling device 2, respectively, to achieve the effect of fixing the workpiece. After the first upper pressure block 31 and the first lower pressure block 32 fix the workpiece by clamping it from top to bottom, the workpiece can adjust its position on the second drilling device 2 by rotating around the first upper pressure block 31 and the first lower pressure block 32. After the adjustment is completed, the second upper pressure block 41 and the second lower pressure block 42 clamp the workpiece. Finally, the fixing effect is stable, the fixing position is reasonable and accurate, and it is conducive to the operator to complete the production task efficiently.

[0043] In this embodiment, combined with Figure 2 As shown, the maximum cross-sectional area of ​​the first upper pressure block 31 is at least no greater than the maximum cross-sectional area of ​​the first lower pressure block 32. Ideally, the distance between the outer contours should be controlled to be less than 5 mm, so as to avoid the pressure of the first upper pressure block 31 acting on the table surface 5, causing the workpiece position to lock up.

[0044] In this embodiment, combined with Figure 1 , Figure 2 As shown, the first pressing block 32 and the second pressing block 42 are embedded in the table surface 5. The top surfaces of the first pressing block 32 and the second pressing block 42 are flush with the top surface of the table surface 5, which improves the support effect on the workpiece and prevents the workpiece from bending.

[0045] In some embodiments, combined with Figure 2 , Figure 5As shown, the first drive assembly 33 includes a first drive cylinder 331 and a first mounting plate 332. The first drive cylinder 331 is fixedly mounted on the first drilling device 1, and the first mounting plate 332 is fixedly mounted on the drive end of the first drive cylinder 331. The first upper pressure block 31 is rotatably mounted on the first mounting plate 332. A through hole is also formed on the first mounting plate 332 at the position corresponding to the through hole at the center of the first upper pressure block 31 for the first drilling device 1 to pass through. The second drive assembly 43 includes a second drive cylinder 431 and a second mounting plate 432, and its structure is the same as that of the first drive assembly 33.

[0046] The second embodiment, combined with Figure 3 , Figure 4 As shown:

[0047] Compared with the first embodiment, the difference is that the table surface 5 has only one supporting plane. The first drilling device 1 is directly fixedly installed on the supporting plane of the table surface 5, but the table surface 5 is provided with a sliding groove 51. The second drilling device 2 and the second pressing block 42 are slidably assembled in the sliding groove 51. The distance between the first drilling device 1 and the second drilling device 2 can be adjusted by sliding. At the same time, a connecting piece 6 is added. The two ends of the connecting piece 6 are respectively fixedly connected to the second drilling device 2 and the second pressing block 42 to ensure that the two slide synchronously on the table surface 5.

[0048] The third embodiment, in combination with Figure 4 , Figure 5 As shown:

[0049] In this embodiment, both the first drilling device 1 and the second drilling device 2 are replaced with punching devices, and holes are processed by using punching dies.

[0050] The punching die used in the first punching device 1 includes a first punching punch 11 and a first punching die 12. The first punching punch 11 is mounted on the first punching device 1, and the first punching die 12 is mounted on the first pressing block 32.

[0051] The punching die used in the second punching device 2 includes a second punching punch 21 and a second punching die 22. The second punching punch 21 is mounted on the second punching device 2, and the second punching die 22 is mounted on the second pressing block 42.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rotary mechanism for a double station gang punch, characterized by, include: The first drilling device (1) and the second drilling device (2) are vertically arranged and parallel to each other on the table surface (5); The first fixing component (3) includes a first upper pressure block (31), a first lower pressure block (32) and a first driving component (33). The first upper pressure block (31) is rotatably mounted on the driving end of the first driving component (33). The first lower pressure block (32) is rotatably mounted on the table surface (5) directly below the first upper pressure block (31). The first driving component (33) is fixedly mounted on the first drilling device (1) to drive the first upper pressure block (31) to move up and down. The second fixing component (4) includes a second upper pressure block (41), a second lower pressure block (42), and a second driving component (43). The second fixing component (4) and the first fixing component (3) have the same structure. The second driving component (43) is fixedly mounted on the second drilling device (2). The workpiece is mounted on the first pressing block (32) and the second pressing block (42). The first fixing component (3) and the second fixing component (4) are activated in sequence to clamp the workpiece and fix it. The position of the workpiece can be adjusted by rotation during the time interval between the activation of the first fixing component (3) and the second fixing component (4).

2. The rotary mechanism for a two-station gang punch according to claim 1, wherein The first drilling device (1) is fixedly installed on the table (5), and a sliding groove (51) is provided on the table (5). The second drilling device (2) and the second pressing block (42) are slidably assembled in the sliding groove (51).

3. The rotary mechanism for a two-station gang punch according to claim 2, wherein It also includes a connector (6), the two ends of which are fixedly connected to the second drilling device (2) and the second pressing block (42), and the second drilling device (2) and the second pressing block (42) slide synchronously on the table (5).

4. The rotary mechanism for a two-station gang punch according to claim 1, wherein The maximum cross-sectional area of ​​the first upper pressure block (31) is smaller than the maximum cross-sectional area of ​​the first lower pressure block (32).

5. The rotary mechanism for a two-station gang punch according to claim 1, wherein The first pressing block (32) and the second pressing block (42) are embedded in the table surface (5), and the top surfaces of the first pressing block (32) and the second pressing block (42) are flush with the top surface of the table surface (5).

6. The rotating mechanism for a dual-station linkage punching machine according to claim 1, characterized in that, The first drive assembly (33) includes a first drive cylinder (331) and a first mounting plate (332). The first drive cylinder (331) is fixedly mounted on the first drilling device (1). The first mounting plate (332) is fixedly mounted on the drive end of the first drive cylinder (331). The first upper pressure block (31) is rotatably mounted on the first mounting plate (332). Both the first upper pressure block (31) and the first mounting plate (332) have a central hole. The first drilling device (1) punches a hole in the workpiece through the center of the first upper pressure block (31) and the first mounting plate (332).

7. The rotating mechanism for a dual-station linkage punching machine according to claim 1, characterized in that, The first pressing block (32) has a first material discharge hole (321) in the center.

8. The rotating mechanism for a dual-station linkage punching machine according to claim 1, characterized in that, Both the first drilling device (1) and the second drilling device (2) are drilling devices.

9. The rotating mechanism for a dual-station linkage punching machine according to claim 1, characterized in that, Both the first punching device (1) and the second punching device (2) are punching devices.

10. The rotary mechanism for a dual-station linkage punching machine according to claim 9, characterized in that, The punching die used in the first punching device (1) includes a first punching punch (11) and a first punching die (12). The first punching punch (11) is mounted on the first punching device (1), and the first punching die (12) is mounted on the first pressing block (32).