Waste cutting mechanism for antenna tube material

Abstract

The utility model discloses a waste cutting mechanism for antenna tube materials, which comprises a support plate and a cutting cylinder, the support plate is provided with a guide rail, the guide rail is provided with a slidable processing table, the support plate is provided with a displacement cylinder, a piston rod of the displacement cylinder is fixedly connected with the processing table, and the cutting cylinder is arranged on the support plate. The supporting plate and the guide rail are provided with an inclined channel allowing waste to pass through, the machining table is provided with a blanking port and communicated with the channel, the machining table is provided with a liftable cutting assembly and arranged above the blanking port, and a piston rod of the cutting air cylinder is fixedly connected with the cutting assembly. The waste splashing range is controlled within the inclined channel, the displacement air cylinder drives the machining platform to move front and back, the blanking port and an inlet of the channel are switched between dislocation and coincidence, and therefore waste blocked in the blanking port falls into the channel under the influence of pushing force, and the waste is prevented from splashing. And the product has the advantages of splashing prevention and blockage prevention.

Description

Technical Field

[0001] The utility model relates to the technical field of antenna tube material processing equipment, in particular to a waste cutting mechanism for antenna tube material. Background Art

[0002] The production of retractable tubing for antennas and other applications requires the preparation of pre-punched springs and perforated tubing. Currently, most springs are continuous strips. When existing scrap cutting mechanisms remove the contiguous portion of the spring strip, the remaining scrap is forced out of the scrap channel and prevented from effectively falling into the scrap bin. Therefore, the applicant has devised a useful design and found a solution to this problem. The technical solution described below was developed in this context. Summary of the Invention

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional waste cutting mechanism design and provide a product that is splash-proof and anti-clogging.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions.

[0005] A waste cutting mechanism for antenna pipe materials includes a support plate and a cutting cylinder. The support plate is provided with a guide rail, and the guide rail is provided with a slidable processing table. The support plate is provided with a displacement cylinder, and the piston rod of the displacement cylinder is connected and fixed to the processing table. The support plate and the guide rail are provided with an inclined channel for waste to pass through. The processing table is provided with a blanking port and is connected to the channel. The processing table is provided with a liftable cutting assembly and is arranged above the blanking port. The piston rod of the cutting cylinder is connected and fixed to the cutting assembly.

[0006] Preferably, the cutting assembly includes a movable block and a cutting knife. The movable block is connected and fixed to the piston rod of the cutting cylinder. The cutting knife is connected and fixed to the movable block. A cutting portion is provided at the front end of the head of the cutting knife. Raised portions are provided on both sides of the rear end of the cutting portion. The raised portions are chamfered, and arc-shaped avoidance grooves are provided between the raised portions.

[0007] Preferably, the support plate is provided with a limiting hole, and the limiting hole is provided with a first inclined surface.

[0008] Preferably, guide rods are provided on both sides of the processing table, the guide rods pass through the movable block, and a stop block is provided at the end of the guide rod. The processing table is provided with a pluggable positioning pin, which is inserted into the limiting hole. The positioning pin is provided with a second inclined surface and abuts the first inclined surface.

[0009] Preferably, the processing table is provided with a groove for the spring sheet material to pass through, the blanking port is arranged at the bottom of the groove, a guide groove for the cutting knife to move up and down is provided above the groove, and the groove is also provided with a give way groove corresponding to the avoidance groove.

[0010] Beneficial effects:

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model extends the distance that the waste needs to pass through by the inclined channel, and the inclined channel also prevents the waste from splashing, so that the waste falls into the waste frame at the channel outlet in an orderly manner; the displacement cylinder drives the processing platform to move back and forth, so that the blanking port and the entrance of the channel are switched back and forth between misalignment and overlap, so that the waste blocked in the blanking port is affected by the driving force and falls into the channel. The above design overcomes the problems raised by the background technology, and the product has the advantages of anti-splashing and anti-clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a waste cutting mechanism for antenna tube material during processing according to the utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of a waste cutting mechanism for antenna tube materials according to the present invention;

[0015] Figure 3 This is a schematic side cross-sectional view of a waste cutting mechanism for antenna tubes according to the present invention;

[0016] The corresponding relationship between the labels and component names in the figures is as follows:

[0017] Figure numerals: 1. Support plate; 2. Cutting cylinder; 3. Processing table; 4. Channel; 5. Cutting assembly; 6. Positioning pin; 11. Guide rail; 12. Displacement cylinder; 13. Limiting hole; 31. Blanking port; 32. Guide rod; 33. Stop block; 34. Groove; 35. Guide groove; 36. Make way groove; 51. Movable block; 52. Cutting knife; 53. Chamfer; 521. Cutting knife part; 522. Raised part; 523. Avoidance groove. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0020] In the embodiments of the present invention, "and / or" is simply a description of the association relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the related objects are in an "or" relationship.

[0021] Reference example Figures 1 to 3 The jack-up plate 3 is provided with a plurality of guide rails 11 and a plurality of guide rails 12, and the guide rails 11 are provided with a plurality of guide rails 13 and 14. The guide rails 11 are provided with a slidable processing table 3. The support plate 1 is provided with a displacement cylinder 12. The piston rod of the displacement cylinder 12 is fixedly connected to the processing table 3. The support plate 1 and the guide rail 11 are provided with an inclined channel 4 for waste to pass through. The processing table 3 is provided with a blanking port 31 and is connected with the channel 4. The processing table 3 is provided with a liftable cutting component 5 and is arranged above the blanking port 31. The piston rod of the cutting cylinder 2 is fixedly connected with the cutting component 5. The inclined channel 4 is used to extend the distance required for the waste to pass, and the inclined channel 4 also serves to prevent the waste from splashing, so that the waste falls into the waste frame at the outlet of the channel 4 in an orderly manner; the processing table 3 is driven back and forth by the displacement cylinder 12, so that the blanking port 31 and the entrance of the channel 4 are switched back and forth between misalignment and overlap, so that the waste blocked in the blanking port 31 is affected by the driving force and falls into the channel 4;

[0022] The cutting blade 52 is fixed to the piston rod of the cutting cylinder 2, and the cutting blade 52 is fixed to the movable block 51. The front end of the head of the cutting blade 52 is provided with a cutting portion 521, and the rear end of the cutting blade 521 is provided with protrusions 522 on both sides. The protrusions 522 are provided with chamfers 53, and an arc-shaped avoidance groove 523 is provided between the protrusions 522. When the cutting cylinder 2 moves, the movable block 51 and the cutting blade 52 are driven to move up and down, and the cutting portion 521 cuts off the conjoined portion of the spring strip. After cutting the conjoined portion, the cutting cylinder 2 is reset, and the assembly process will push the pipe material a distance. At this time, the pipe material will pass through the avoidance groove 523 and the give way groove 36. The avoidance groove 523 and the give way groove 36 not only play the role of avoidance, but also play the role of increasing the contact area with the pipe material, and the protrusion 522 plays the role of avoidance.

[0023] It is worth mentioning that the support plate 1 is provided with a limiting hole 13, the limiting hole 13 is provided with a first inclined surface 131, the limiting hole 13 is matched with a bolt;

[0024] It is worth mentioning that the both sides of the processing table 3 are provided with guide rods 32, the guide rods 32 pass through the movable blocks 51, the ends of the guide rods 32 are provided with stoppers 33, the processing table 3 is provided with a pluggable positioning pin 6, and the positioning pin 6 is inserted in the limiting hole 13, the positioning pin 6 is provided with a second inclined surface 61, and the second inclined surface 61 abuts against the first inclined surface 131, the guide rods 32 provide a guide function for the movable blocks 51, the stoppers 33 limit the rising distance of the movable blocks 51, and prevent the movable blocks 51 from being separated from the guide rods 32, when the piston rod of the displacement cylinder 12 is extended, the positioning pin 6 is inserted in the limiting hole 13, by raising or lowering the positioning pin 6, the second inclined surface 61 abuts against the inclined angles of different first inclined surfaces 131, the range of reciprocating movement of the processing table 3 is limited, so that the specific position of the connecting part of the spring leaf strip cut by the cutting knife 52 can be accurately adjusted;

[0025] It is worth mentioning that the processing table 3 is provided with a groove 34 for the spring leaf strip to pass through, the blanking port 31 is arranged at the bottom of the groove 34, the upper portion of the groove 34 is provided with a guide groove 35 for the cutting knife 52 to ascend and descend, and the groove 34 is further provided with a position giving groove 36 corresponding to the avoiding groove 523.

[0026] The above design scheme can realize the advantages of preventing splashing and preventing blockage.

[0027] The above content is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions, for ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. A waste cutting mechanism for antenna tube material, comprising a support plate (1) and a cutting cylinder (2), characterized in that: The support plate (1) is provided with a guide rail (11), the guide rail (11) is provided with a slidable processing table (3), the support plate (1) is provided with a displacement cylinder (12), the piston rod of the displacement cylinder (12) is connected and fixed to the processing table (3), the support plate (1) and the guide rail (11) are provided with an inclined channel (4) for waste to pass through, the processing table (3) is provided with a blanking port (31) and is communicated with the channel (4), the processing table (3) is provided with a liftable cutting assembly (5) and is arranged above the blanking port (31), and the piston rod of the cutting cylinder (2) is connected and fixed to the cutting assembly (5).

2. The antenna tube material scrap cutting mechanism according to claim 1, characterized in that: The cutting assembly (5) comprises a movable block (51) and a cutting knife (52); the movable block (51) is fixedly connected to the piston rod of the cutting cylinder (2); the cutting knife (52) is fixedly connected to the movable block (51); a cutting portion (521) is provided at the front end of the head of the cutting knife (52); raised portions (522) are provided on both sides of the rear end of the cutting portion (521); the raised portions (522) are provided with chamfers (53); and arc-shaped avoidance grooves (523) are provided between the raised portions (522).

3. The antenna tube material scrap cutting mechanism according to claim 2, characterized in that: The support plate (1) is provided with a limiting hole (13), and the limiting hole (13) is provided with a first inclined surface (131).

4. The antenna tube material scrap cutting mechanism according to claim 3, characterized in that: Guide rods (32) are provided on both sides of the processing table (3), and the guide rods (32) pass through the movable block (51). A stop block (33) is provided at the end of the guide rod (32). The processing table (3) is provided with a pluggable positioning pin (6) and is inserted into the limiting hole (13). The positioning pin (6) is provided with a second inclined surface (61) and abuts against the first inclined surface (131).

5. The antenna tube material scrap cutting mechanism according to claim 4, characterized in that: The processing table (3) is provided with a groove (34) for the spring strip to pass through, the blanking port (31) is arranged at the bottom of the groove (34), a guide groove (35) for the cutting knife (52) to move up and down is provided above the groove (34), and the groove (34) is also provided with a clearance groove (36) corresponding to the avoidance groove (523).

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