Perforating device

By designing a hole punching device including an adjustment mechanism and a collection box, the problems of drill bit wear and debris residue during drilling are solved, and more efficient processing and longer equipment life are achieved.

CN222288848UActive Publication Date: 2025-01-03SHANGHAI ZHONGSHENG HONGYU ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421125010.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-03
Estimated Expiration
2034-05-22

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Abstract

The utility model discloses a punching device which comprises a base, an adjusting mechanism is arranged on the top of the base, a movable plate is arranged on the adjusting mechanism, a pair of supporting plates is arranged on the top of the movable plate, a second air cylinder is arranged on one supporting plate, and the movable end of the second air cylinder penetrates through the supporting plate and then is fixedly connected with a supporting block. By means of the structural design of the movable plate, the supporting plates, the second air cylinders, the supporting blocks and the collecting box, when the device is used for conducting positioning drilling treatment on a plate body, on one hand, it can be guaranteed that drilling operation is conducted smoothly, abrasion of a drill bit is reduced, and on the other hand, the drilling efficiency is improved; and on the other hand, chippings generated by drilling can directly fall into the collecting box to be collected, the workload of workers for cleaning the chippings is reduced, and the work efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device. Background Art

[0002] In the process of processing metal plates, it is often necessary to drill holes on the surface of the plates according to actual needs, so drilling equipment is needed. China has authorized a utility model patent (Announcement No.: CN220554987U) to disclose a punching device. By setting a rotary feeding structure and a clamping assembly at the position of the existing punching device, it is convenient to clamp and fix the workpiece that needs to be punched, and it is convenient to feed the workpiece, which greatly improves the convenience of use.

[0003] There are still some shortcomings in the use of this device: when the above device is in use, the plate to be processed is placed on the placement and positioning frame. When the drill bit descends to drill the plate, especially when opening a through hole, the drill bit is likely to cause wear to the surface of the placement and positioning frame, and also accelerates further wear of the drill bit. In addition, the debris generated by drilling remains on the placement and positioning frame. After each processing is completed, the debris needs to be cleaned before other plates can be processed, which also has a certain impact on the processing efficiency of the plate. Therefore, in view of the above problems, a punching device is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the debris generated by drilling remains on the positioning frame, and after each processing is completed, the debris needs to be cleaned before other plate processing can be carried out, which also has a certain impact on the processing efficiency of the plate, and a punching device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A punching device comprises a base, and an adjusting mechanism is arranged on the top of the base.

[0007] A moving plate is arranged on the adjusting mechanism, a pair of supporting plates are arranged on the top of the moving plate, a second cylinder is arranged on one of the supporting plates, a moving end of the second cylinder passes through the supporting plate and is fixedly connected to a supporting block, and another supporting plate is fixedly connected to another supporting block.

[0008] A pair of stoppers and limiting members are arranged on each of the pair of support plates.

[0009] A collecting box is placed on the top of the moving plate, one side of the collecting box contacts the stopper, and the limiting member contacts the side of the collecting box away from the stopper.

[0010] Two rows of assembly holes are opened on the top of the collecting box, and a ball is rollingly matched in each assembly hole, and the top of the ball contacts the bottom of the supporting block.

[0011] Preferably, a bracket is provided on the top of the base, a first cylinder is provided on the top of the bracket, and a movable end of the first cylinder passes through the bracket and is fixedly connected to the drilling rig.

[0012] Preferably, the drilling rig includes a driving motor and a drill bit, the movable end of the first cylinder is fixedly connected to the fixed end of the driving motor, and the output end of the driving motor is fixedly connected to the drill bit.

[0013] Preferably, the limiting member comprises a short rod fixedly connected to the support plate, and the limiting plate is gap-fitted on the short rod.

[0014] Preferably, a through hole is provided through the support plate, and the through hole cooperates with the moving end of the second cylinder.

[0015] Preferably, the adjustment mechanism includes a driving plate arranged on the top of the base, the driving plate having a groove, a threaded rod being arranged on the driving plate, the threaded rod being inserted into the groove, the inserted end of the threaded rod being rotatably engaged in the groove, a driving block being threadedly engaged on the threaded rod, the top of the driving block being fixedly connected to the bottom of the movable plate, and the bottom of the driving block being slidingly engaged with the driving plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model adopts the structural design of the movable plate, the support plate, the second cylinder, the support block and the collection box. When the device is used to perform positioning drilling on the plate body, on the one hand, it can ensure the smooth progress of the drilling operation, reduce the wear of the drill bit and extend its service life. On the other hand, the debris generated by the drilling can be directly dropped into the collection box for collection, which reduces the workload of the staff in cleaning up the debris and is conducive to speeding up the work efficiency.

[0018] 2. The utility model uses the structural design of the block and the limiter to limit the collection box when using the device, ensuring that the movement of the movable plate and the vibration generated by drilling will not cause the collection box to move, thereby ensuring the debris collection effect. At the same time, the design of the ball can lift the support block. On the one hand, it shares the pressure on the moving end of the second cylinder during drilling and extends the service life of the second cylinder. On the other hand, when the second cylinder drives the support block to move, the rolling friction between the support block and the ball makes the support block move more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a punching device;

[0020] Figure 2 It is a schematic diagram of the connection structure between the adjustment mechanism and the moving plate;

[0021] Figure 3 It is a schematic diagram of the connection structure between the collecting box and the moving plate;

[0022] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1. base; 2. bracket; 3. first cylinder; 4. drilling rig; 5. adjustment mechanism; 6. moving plate; 7. support plate; 8. second cylinder; 9. support block; 10. stop block; 11. limit member; 12. collection box; 1201, assembly hole; 13. ball bearing. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-4 A drilling device includes a base 1, a bracket 2 is arranged on the top of the base 1, a first cylinder 3 is arranged on the top of the bracket 2, a movable end of the first cylinder 3 passes through the bracket 2 and is fixedly connected to a drill 4, the drill 4 includes a driving motor and a drill bit, the movable end of the first cylinder 3 is fixedly connected to the fixed end of the driving motor, and the output end of the driving motor is fixedly connected to the drill bit.

[0026] An adjusting mechanism 5 is provided on the top of the base 1, and a moving plate 6 is provided on the adjusting mechanism 5. A pair of supporting plates 7 are provided on the top of the moving plate 6, and a second cylinder 8 is provided on one of the supporting plates 7. The moving end of the second cylinder 8 passes through the supporting plate 7 and is fixedly connected to a supporting block 9. A through hole is penetrated through the supporting plate 7, and the through hole cooperates with the moving end of the second cylinder 8. Another supporting block 9 is fixedly connected to the other supporting plate 7.

[0027] In order to drive the plate body fixed on a pair of supporting blocks 9 to move and realize the punching operation, as shown in FIG. Figure 1 , Figure 2 and Figure 3 As shown, the adjustment mechanism 5 includes a driving plate arranged on the top of the base 1, the driving plate has a groove, a threaded rod is arranged on the driving plate, the threaded rod is inserted into the groove, the inserted end of the threaded rod is rotatably fitted in the groove, a driving block is threadedly fitted on the threaded rod, the top of the driving block is fixedly connected to the bottom of the movable plate 6, and the bottom of the driving block is slidably fitted with the driving plate.

[0028] A pair of stoppers 10 and a limiting member 11 are disposed on each of the pair of support plates 7 .

[0029] A collecting box 12 is placed on the top of the moving plate 6 , one side of the collecting box 12 contacts the stopper 10 , and the limiting member 11 contacts a side of the collecting box 12 away from the stopper 10 .

[0030] When using this device to perform positioning and drilling processing on a plate, the plate to be processed is placed on a pair of support blocks 9, and the second cylinder 8 is turned on to make it work. The second cylinder 8 works to push the support block 9 to move, and then the plate is clamped and positioned by the pair of support blocks 9. Then, the drive motor is turned on to make it work to drive the drill bit to rotate, and then the first cylinder 3 is turned on to make the drill bit descend to perform the drilling operation. The debris generated by the drilling can be directly dropped into the collection box 12 for collection, which reduces the workload of the staff in cleaning up the debris and is conducive to speeding up work efficiency.

[0031] like Figure 2 and Figure 3 As shown, the limiting member 11 includes a short rod fixedly connected to the support plate 7, and a limiting plate is gap-fitted on the short rod. Furthermore, the limiting plate has a matching hole, and the short rod is provided with a friction surface. When the limiting plate rotates on the short rod, it needs to be rotated with the aid of an external force. By rotating the limiting plate, the limiting plate is brought into contact with the surface of the collecting box 12 to limit the collecting box 12.

[0032] Two rows of assembly holes 1201 are provided on the top of the collecting box 12 . A ball 13 is rollingly fitted in each assembly hole 1201 , and the top of the ball 13 contacts the bottom of the support block 9 .

[0033] The design of the ball 13 can support the support block 9. On the one hand, it can share the pressure on the moving end of the second cylinder 8 during drilling, thereby extending the service life of the second cylinder 8. On the other hand, when the second cylinder 8 drives the support block 9 to move, the rolling friction between the support block 9 and the ball 13 makes the support block 9 move more smoothly.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device, comprising a base (1), wherein an adjustment mechanism (5) is provided on the top of the base (1), characterized in that: The adjusting mechanism (5) is provided with a movable plate (6), a pair of supporting plates (7) are provided on the top of the movable plate (6), a second cylinder (8) is provided on one of the supporting plates (7), a movable end of the second cylinder (8) passes through the supporting plate (7) and is fixedly connected to a supporting block (9), and another supporting block (9) is fixedly connected to the other supporting plate (7); A pair of stoppers (10) and a limiting member (11) are provided on each of the pair of support plates (7); A collection box (12) is placed on the top of the movable plate (6), one side of the collection box (12) contacts the stopper (10), and the limiting member (11) contacts the side of the collection box (12) away from the stopper (10); Two rows of assembly holes (1201) are provided on the top of the collection box (12), and a ball (13) is rollingly fitted in each assembly hole (1201), and the top of the ball (13) contacts the bottom of the support block (9).

2. A punching device according to claim 1, characterized in that: A bracket (2) is arranged on the top of the base (1), a first cylinder (3) is arranged on the top of the bracket (2), and a movable end of the first cylinder (3) passes through the bracket (2) and is fixedly connected to a drilling rig (4).

3. A punching device according to claim 2, characterized in that: The drilling machine (4) comprises a driving motor and a drill bit, the movable end of the first cylinder (3) is fixedly connected to the fixed end of the driving motor, and the output end of the driving motor is fixedly connected to the drill bit.

4. A punching device according to claim 1, characterized in that: The limiting member (11) comprises a short rod fixedly connected to the support plate (7), and a limiting plate is clearance-matched on the short rod.

5. A punching device according to claim 1, characterized in that: The support plate (7) is provided with a through hole, and the through hole cooperates with the moving end of the second cylinder (8).

6. A punching device according to claim 1, characterized in that: The adjustment mechanism (5) comprises a drive plate arranged on the top of the base (1), the drive plate having a groove, a threaded rod being arranged on the drive plate, the threaded rod being inserted into the groove, the inserted end of the threaded rod being rotatably engaged in the groove, a drive block being threadedly engaged on the threaded rod, the top of the drive block being fixedly connected to the bottom of the movable plate (6), and the bottom of the drive block being slidably engaged with the drive plate.