Novel integrated punching mechanism

Abstract

The utility model belongs to the technical field of hole machining, and particularly discloses a novel integrated punching mechanism which comprises a punching support, a positioning and pressing punching assembly, a punching driving assembly and an end punching assembly, and the punching driving assembly comprises a punching linear driving device and a punching die frame. The end punching assembly is longitudinally connected to the punching die frame in a sliding mode. The positioning, pressing and punching assembly comprises a punching fixing block, a punching guide block, a punching positioning clamping die and a punching needle, the fixing block is longitudinally connected to the punching die frame in a sliding mode, the punching guide block is vertically connected to the punching fixing block in a locking and sliding mode, and the punching needle is fixedly connected to the punching fixing block; the punching positioning clamping die is transversely connected to the punching guide block and the punching needle in a sliding mode, after materials are transversely clamped, the punching needle protrudes out of the punching positioning clamping die so that the pipe fittings can be punched, a plurality of positioning pressing punching assemblies can be correspondingly arranged, a plurality of holes can be machined at a time, dies can be rapidly switched for the pipe fittings with different pipe diameters, operation is simple, and efficiency is high. The processing efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of hole processing, and specifically relates to a novel integrated punching mechanism. Background Art

[0002] Pipe fittings are often used as various frame materials for various furniture, printing equipment, portable ladders, photo studios, drone base stations, etc. For example, there are various products such as recliners, camp beds, portable tables, portable tents, UV printing machine racks, multi-functional engineering ladders, etc. The frames can generally be made of stainless steel, alloy aluminum, cold-drawn materials and other materials. Because the overall rigidity of pipe fittings is relatively strong, punching is generally required for the processing of pipelines.

[0003] However, in the above method, the existing pipeline processing equipment relies entirely on manual punching of pipe fittings, and the pipe fittings are manually placed on the punching machine, and one hole is punched at a time. The steps are very cumbersome, which affects the processing efficiency and has a high defective rate. Utility Model Content

[0004] In view of the existing technology, the existing pipeline processing equipment relies entirely on manual punching of pipe fittings, and the pipe fittings are manually placed on the punching machine, and one hole is punched once. The steps are very cumbersome, which affects the processing efficiency and has a high defective rate. A new integrated punching mechanism is now proposed. The utility model provides the following technical solutions:

[0005] A novel integrated punching mechanism comprises a punching bracket, a positioning and pressing punching assembly for positioning materials and punching, a punching drive assembly for driving the positioning and pressing punching assembly to move, and an end punch assembly for pushing the end of the material into the top column, wherein the punching drive assembly is installed on the punching bracket; the punching drive assembly comprises a punching linear drive device and a punching die frame; the end punch assembly is longitudinally slidably connected to the punching die frame; the positioning and pressing punching assembly comprises a punching fixed block, a punching guide block, a punching positioning clamp for clamping materials and a punching needle for punching, the fixed block is longitudinally slidably connected to the punching die frame, the punching guide block can be lockably vertically slidably connected to the punching fixed block, the punching needle is fixedly connected to the punching fixed block, the punching positioning clamp is transversely slidably connected to the punching guide block and the punching needle, and after transversely clamping the material, the punching needle protrudes from the punching positioning clamp.

[0006] Preferably, a compression spring is laterally connected between the punching positioning clamp and the punching guide block.

[0007] Preferably, the outer end of the punching guide block is provided with a punching clearance groove which is longitudinally penetrated, the punching positioning clamp is arranged in the punching clearance groove and a V-shaped positioning groove is provided at the end.

[0008] Preferably, the punching fixed block is provided with a punching transverse limiting groove and a punching transverse limiting block, and the punching die frame is in surface contact with the transverse limiting groove or the punching transverse limiting block.

[0009] Preferably, the punching die frame comprises a first punching beam and a second punching beam which are arranged parallel to each other and spaced apart from each other, the first punching beam and the second punching beam are each separately connected to a punching linear drive device, and the first punching beam and the second punching beam are each connected to a positioning and clamping punching assembly.

[0010] Preferably, the positioning and pressing punching components on the first punching beam and the second punching beam are arranged opposite to each other.

[0011] Preferably, two punching fixed blocks arranged opposite to each other are connected via a punching guide column and a punching guide sleeve, the punching guide sleeve is sleeved outside the punching guide column, and the punching guide column is slidably connected to the punching guide sleeve.

[0012] Preferably, the end punch assembly includes an end punch mounting plate, an end punch linear drive device for the end punch assembly, a core rod for inserting cylindrical materials and a support block for limiting the cylindrical materials. The end punch mounting plate is longitudinally slidably connected to the punching bracket, and the outer side of the support block is connected to the output end of the end punch linear drive device, and the other side is connected to the core rod.

[0013] Preferably, an end punch unit is provided on the end punch mounting plate, and the end punch unit includes an end punch seat which is laterally slidably connected to the end punch mounting plate, the end punch seat is longitudinally slidably connected to the punching die frame, and an end punch sub-needle for punching is fixedly connected to the end punch seat.

[0014] Preferably, it also includes a positioning assembly for adjusting the longitudinal position of the core rod, the positioning assembly includes an end punch mounting base plate, a positioning screw and a positioning screw nut, the positioning screw nut is threadedly connected to the positioning screw, the end punch linear drive device is installed and fixed on the end punch mounting base plate, the end punch mounting plate is slidably connected to the end punch mounting base plate, the positioning screw is rotatably connected to the punching bracket, the end punch mounting base plate is longitudinally slidably connected to the punching bracket and fixedly connected to the positioning screw nut.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By positioning and clamping the punching assembly, the punching drive assembly and the end punching assembly, efficient punching processing of pipe fittings is achieved. The mechanism can process multiple holes at a time, and the operation is simple, which significantly improves the processing efficiency. At the same time, for pipe fittings of different diameters, the mechanism can quickly switch the punching guide block, the punching positioning clamp and the punching needle, which greatly reduces the mold switching time and further improves the production efficiency;

[0017] 2. A compression spring is added between the punching positioning clamp and the punching guide block, which not only realizes the process of positioning and clamping before punching, improves the positioning accuracy and processing stability, but also provides necessary buffer protection for the material, effectively preventing damage during the punching process. In addition, the punching clearance groove and V-shaped positioning groove design on the punching guide block, combined with the setting of the punching needle, further improve the accuracy of material positioning and ensure the punching quality;

[0018] 3. The double-station or multi-station design is adopted. The first punching beam and the second punching beam are both equipped with positioning and pressing punching components, which realizes the simultaneous punching of both sides and greatly improves the processing efficiency. At the same time, the positioning and pressing punching components set in opposite directions and the punching linear drive device driven in the reverse direction optimize the spatial layout and ensure the balance of the punching force. In addition, the combination of the end punching component and the positioning adjustment component can not only punch the end of the pipe fitting, but also adapt to the processing requirements of pipe fittings of different lengths by adjusting the position of the mandrel, which enhances the flexibility and applicability of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the positioning and pressing punching assembly;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the end punch assembly;

[0022] In the attached drawings, 1, punching bracket; 2, punching drive assembly; 21, punching linear drive device; 22, punching die frame; 3, positioning and clamping punching assembly; 31, punching fixing block; 311, punching transverse limit groove; 312, punching transverse limit block; 32, punching guide block; 321, punching clearance groove; 322, punching limit guide hole; 33, punching positioning clamp; 331, V-shaped positioning groove; 332, punching limit slider; 34, compression spring; 35, punch needle; 361, guide column; 362, punching guide sleeve; 4, end punch assembly; 41, end punch linear drive device; 42, support block; 43, core rod; 44, end punch seat; 45, end punch auxiliary needle; 46, end punch guide plate; 47, end punch mounting plate; 5, adjustment assembly; 51, adjustment screw rod; 52, end punch mounting base plate. DETAILED DESCRIPTION

[0023] The directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referenced to the directions of the drawings. Therefore, the directional words used are used to illustrate rather than limit the invention of the utility model.

[0024] like Figure 1-3As shown, a novel integrated punching mechanism comprises a punching bracket 1, a positioning and pressing punching assembly 3 for positioning materials and punching, a punching drive assembly 2 for driving the positioning and pressing punching assembly 3 to move, and an end punch assembly 4 for the end of the top column material. The punching drive assembly 2 is installed on the punching bracket 1. When in use, the pipe to be processed is placed longitudinally; the punching drive assembly 2 comprises a punching linear drive device 21 and a punching die frame 22; the end punch assembly 4 is longitudinally slidably connected to the punching die frame 22; the positioning and pressing punching assembly 3 comprises a punching fixed block 31, a punching guide block 32, a punching positioning clamp 33 for clamping materials and a punching needle 35 for punching, and the fixed block slides longitudinally Connected to the punching die frame 22, the punching guide block 32 can be locked and vertically slidably connected to the punching fixed block 31, the punching needle 35 is fixedly connected to the punching fixed block 31, and the punching positioning clamp 33 is laterally slidably connected to the punching guide block 32 and the punching needle 35. After the material is clamped laterally, the punching needle 35 protrudes from the punching positioning clamp 33 to punch the pipe fitting, and a plurality of positioning and clamping punching assemblies 3 can be correspondingly arranged to realize a single processing of multiple holes, and the operation is simple, which is beneficial to improving the processing efficiency; and for pipe fittings of different diameters, the punching guide block 32, the punching positioning clamp 33 and the punching needle 35 can be quickly switched to reduce the time of switching molds and further improve the processing efficiency.

[0025] Specifically, a compression spring 34 is laterally connected between the punching positioning clamp 33 and the punching guide block 32. The punching positioning clamp 33 can automatically abut against the pipe fitting, and can achieve positioning and clamping before punching, thereby improving positioning accuracy and processing stability, and providing a buffer to protect the material.

[0026] Specifically, the outer end of the punching guide block 32 is provided with a longitudinally penetrating punching clearance groove 321, the punching positioning clamp 33 is arranged in the punching clearance groove 321 and a V-shaped positioning groove 331 is arranged at the end, and correspondingly, the punch needle 35 is arranged in the middle of the V-shaped positioning groove 331, thereby improving the accuracy of material positioning.

[0027] Furthermore, a punching limit guide hole 322 is provided on the upper side of the punching guide block 32, and a punching limit slider 332 is fixedly connected to the punching positioning clamp 33. The punching limit slider 332 is laterally slidably connected to the punching limit guide hole 322, so as to laterally limit the punching positioning clamp 33.

[0028] Specifically, the punching fixed block 31 is provided with a punching transverse limit groove 311 and a punching transverse limit block 312, and the punching die frame 22 is in surface contact with the transverse limit groove or the punching transverse limit block 312, and is in stable contact with the punching die frame 22 to prevent lateral or vertical displacement.

[0029] Specifically, the punching die frame 22 includes a first punching beam and a second punching beam which are arranged parallel to each other and spaced apart from each other. The first punching beam and the second punching beam are each separately connected to a punching linear drive device 21. The first punching beam and the second punching beam are each connected to a positioning and clamping punching assembly 3 so as to realize double-station or multi-station operation, and can realize double-sided punching at the same time, thereby further improving processing efficiency.

[0030] Specifically, the positioning and pressing punching components 3 on the first punching beam and the second punching beam are arranged opposite to each other, and the driving directions of the corresponding punching linear drive devices 21 are also arranged oppositely, which optimizes the space utilization and ensures the balance of the punching force.

[0031] Specifically, the two punching fixed blocks 31 arranged opposite to each other are connected by two groups of punching guide columns 361 and punching guide sleeves 362. The punching guide sleeves 362 are sleeved outside the punching guide columns 361. The punching guide columns 361 are slidably connected to the punching guide sleeves 362 to achieve precise alignment and guidance.

[0032] Specifically, the end punch assembly 4 includes an end punch mounting plate 47, an end punch linear drive device 41 for the end punch assembly 4, a core rod 43 for inserting a cylindrical material, and a support block 42 for limiting the cylindrical material. The end punch mounting plate 47 is longitudinally slidably connected to the punching bracket 1, and the outer side of the support block 42 is connected to the output end of the end punch linear drive device 41, and the other side is connected to the core rod 43. The end punch linear drive device 41 can be used to push the core rod 43 to move toward the pipe hole of the pipe fitting to achieve axial positioning and prevent longitudinal movement.

[0033] Specifically, an end punch unit is provided on the end punch mounting plate 47, and the end punch unit includes an end punch guide plate 46 and an end punch seat 44 which is laterally slidably connected to the end punch mounting plate 47, and the end punch seat 44 is longitudinally slidably connected to the punching die frame 22. An end punch sub-needle 45 for punching is fixedly connected to the end punch seat 44, and the end punch sub-needle 45 is laterally slidably connected to the end punch guide plate 46, so as to punch the end of the pipe fitting, and the end punch guide plate 46 can clamp the pipe fitting.

[0034] Specifically, it also includes a positioning component 5 for adjusting the longitudinal position of the core rod 43, the positioning component 5 includes an end punch mounting base plate 52, a positioning screw 51 and a positioning screw nut, the positioning screw nut is threadedly connected to the positioning screw 51, the end punch linear drive device 41 is installed and fixed on the end punch mounting base plate 52, the end punch mounting plate 47 is slidably connected to the end punch mounting base plate 52, the positioning screw is rotatably connected to the punching bracket 1, the end punch mounting base plate 52 is longitudinally slidably connected to the punching bracket 1 and fixedly connected to the positioning screw nut; the overall longitudinal movement of the end punch linear drive device 41, the end punch mounting plate 47, the end punch unit, the core rod 43 and the support block 42 on the end punch mounting base plate 52 can be realized, thereby adapting to pipes of different lengths.

[0035] Specifically, the end punch linear drive device 41 and the punch linear drive device 21 use oil cylinders or air cylinders.

Claims

1. A new integrated punching mechanism, characterized in that: The invention comprises a punching support (1), a positioning and pressing punching assembly (3) for positioning materials and punching holes, a punching drive assembly (2) for driving the positioning and pressing punching assembly (3) to move, and an end punch assembly (4) for pushing the end of the column material, wherein the punching drive assembly (2) is mounted on the punching support (1); the punching drive assembly (2) comprises a punching linear drive device (21) and a punching die frame (22); the end punch assembly (4) is longitudinally slidably connected to the punching die frame (22); the positioning and pressing punching assembly (3) comprises a punching fixing block (31) , a punching guide block (32), a punching positioning clamp (33) for clamping a material, and a punching needle (35) for punching, the fixed block being longitudinally slidably connected to the punching die frame (22), the punching guide block (32) being lockably vertically slidably connected to the punching fixed block (31), the punching needle (35) being fixedly connected to the punching fixed block (31), the punching positioning clamp (33) being transversely slidably connected to the punching guide block (32) and the punching needle (35), and after the material is transversely clamped, the punching needle (35) protrudes from the punching positioning clamp (33).

2. The novel integrated punching mechanism according to claim 1 is characterized in that: A compression spring (34) is transversely connected between the punching positioning clamp (33) and the punching guide block (32).

3. The novel integrated punching mechanism according to claim 1 is characterized in that: The outer end of the punching guide block (32) is provided with a punching clearance groove (321) extending longitudinally therethrough, and the punching positioning clamp (33) is arranged in the punching clearance groove (321) and has a V-shaped positioning groove (331) at its end.

4. The novel integrated punching mechanism according to claim 1 is characterized in that: The punching fixed block (31) is provided with a punching transverse limiting groove (311) and a punching transverse limiting block (312), and the punching die frame (22) is in surface contact with the transverse limiting groove or the punching transverse limiting block (312).

5. The novel integrated punching mechanism according to any one of claims 1 to 4, characterized in that: The punching die frame (22) comprises a first punching beam and a second punching beam which are arranged in parallel and spaced apart from each other, the first punching beam and the second punching beam being separately connected to a punching linear drive device (21), and the first punching beam and the second punching beam being connected to a positioning and pressing punching assembly (3).

6. The novel integrated punching mechanism according to claim 5 is characterized in that: The positioning and pressing punching components (3) on the first punching crossbeam and the second punching crossbeam are arranged opposite to each other.

7. The novel integrated punching mechanism according to claim 5 is characterized in that: Two punching fixed blocks (31) arranged opposite to each other are connected via a punching guide column (361) and a punching guide sleeve (362); the punching guide sleeve (362) is sleeved outside the punching guide column (361); and the punching guide column (361) is slidably connected to the punching guide sleeve (362).

8. The novel integrated punching mechanism according to claim 1 is characterized in that: The end punch assembly (4) comprises an end punch mounting plate (47), an end punch linear drive device (41) for the end punch assembly (4), a core rod (43) for inserting a cylindrical material, and a support block (42) for limiting the position of the cylindrical material. The end punch mounting plate (47) is longitudinally slidably connected to the punching bracket (1), and the outer side of the support block (42) is connected to the output end of the end punch linear drive device (41), and the other side is connected to the core rod (43).

9. The novel integrated punching mechanism according to claim 8 is characterized in that: An end punch unit is provided on the end punch mounting plate (47), the end punch unit comprising an end punch seat (44) slidably connected to the end punch mounting plate (47) in a transverse manner, the end punch seat (44) slidably connected to the punching die frame (22) in a longitudinal manner, and an end punch auxiliary needle (45) for punching holes is fixedly connected to the end punch seat (44).

10. The novel integrated punching mechanism according to claim 9, characterized in that: The invention also comprises a positioning assembly (5) for adjusting the longitudinal position of the core rod (43), wherein the positioning assembly (5) comprises an end punch mounting base plate (52), a positioning screw (51) and a positioning screw nut, wherein the positioning screw nut is threadedly connected to the positioning screw (51), the end punch linear drive device (41) is mounted and fixed on the end punch mounting base plate (52), the end punch mounting plate (47) is slidably connected to the end punch mounting base plate (52), the positioning screw is rotatably connected to the punch bracket (1), and the end punch mounting base plate (52) is longitudinally slidably connected to the punch bracket (1) and fixedly connected to the positioning screw nut.

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