Sliding contact line metal belt cutting device

Abstract

The utility model discloses a slide wire metal belt cutting device which comprises a pay-off rack, a cutting mechanism and a discharging mechanism which are arranged in sequence, the cutting mechanism comprises a cutting machine table and a machine frame arranged on the cutting machine table, the machine frame is provided with a rotating tool apron and a rotating handle, the rotating tool apron is provided with a meshing rack, and the meshing rack is provided with a rotating handle. The rotating handle is provided with handle meshing teeth, the meshing rack is meshed with the handle meshing teeth, and a cutting knife is arranged on the rotating knife holder. The metal belt cutting device can be used as a simple device for cutting a metal belt, the cutting knife moves up and down to realize a cutting function through meshing of the meshing rack and the handle meshing teeth, and compared with a common cutting knife, the metal belt cutting device is more labor-saving in use and does not need to excessively increase equipment cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of tube type sliding contact wire metal strip cutting, and particularly relates to a cutting device for sliding contact wire metal strips. Background Art

[0002] A sliding contact wire is a power supply device for mobile equipment, which is used to ensure conductive contact during the movement of mobile equipment and has a wide range of applications in hoisting machinery in workshops, assembly line production, port freight and other occasions. The tube type sliding contact wire is a type of sliding contact wire, and the metal strip is an important part of the tube type sliding contact wire. The metal strip is initially in a coiled structure and needs to be cut into a certain length during use. At present, it is mainly cut manually or by manually operating an ordinary cutting knife, with low efficiency and high labor intensity; while using a fully automatic cutting machine will undoubtedly increase the equipment cost. Based on the above deficiencies, this application provides a simple cutting device, which can reduce the labor intensity of pure manual cutting without excessive increase in equipment cost.

[0003] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of implication that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for sliding contact wire metal strips, so as to overcome the defects in the above prior art.

[0005] To achieve the above purpose, the utility model provides a cutting device for sliding contact wire metal strips, which includes a wire pay-off rack, a cutting mechanism and a discharging mechanism arranged in sequence. The cutting mechanism includes a cutting machine table and a frame arranged on the cutting machine table. A rotary knife holder and a rotary handle are arranged on the frame. The rotary knife holder is provided with a meshing rack, and the rotary handle is provided with a handle meshing tooth. The meshing rack and the handle meshing tooth are meshed, and a cutting knife is arranged on the rotary knife holder.

[0006] Further, as a preference, a pin is arranged on the rotary knife holder, and a slot is arranged on the cutting knife. The pin is located in the slot and can slide up and down in the slot.

[0007] Further, as a preference, an elastic element is also connected between the rotary knife holder and the rotary handle.

[0008] Further, as a preference, a knife groove is also opened on the cutting machine table corresponding to the cutting knife.

[0009] Further, as a preference, a debris collection box is also arranged below the knife groove on the cutting machine table.

[0010] Further, preferably, a metal strip trimming mechanism is also provided between the cutting mechanism and the discharging mechanism.

[0011] Further, preferably, the metal strip trimming mechanism includes a surface trimming mechanism and a side trimming mechanism. The surface trimming mechanism is composed of an upper pressing block and a lower pressing block, and there is a metal strip channel between the upper pressing block and the lower pressing block. The side trimming mechanism is composed of a first trimming roller and a second trimming roller. The first trimming roller and the second trimming roller are both provided with trimming grooves, and both sides of the metal strip are trimmed through the trimming grooves.

[0012] Further, preferably, a metal strip baffle is provided on the discharging mechanism.

[0013] Further, preferably, a scale is also provided on the discharging mechanism.

[0014] Compared with the prior art, one aspect of the present utility model has the following beneficial effects:

[0015] The present utility model can be used as a simple device for cutting metal strips. The cutting function is realized by the up and down movement of the cutting knife through the engagement of the meshing rack and the handle meshing teeth. Compared with ordinary cutting knives, it is more labor-saving to use, and at the same time, there is no need to increase the equipment cost too much;

[0016] The present utility model is also provided with a knife groove and a debris collection box, which can timely collect the debris generated during the cutting process;

[0017] The present utility model is also provided with a metal strip trimming mechanism. After the metal strip is cut, it is trimmed by the metal strip trimming mechanism, which can remove the burrs at the cutting place and ensure the flatness of the cut end. Description of the Drawings

[0018] Figure 1 It is the front view of the sliding contact wire metal strip cutting device of the present utility model;

[0019] Figure 2 、 Figure 3 It is the enlarged front view of the cutting mechanism of the sliding contact wire metal strip cutting device of the present utility model;

[0020] Figure 4 It is the top view of the rotary knife holder of the sliding contact wire metal strip cutting device of the present utility model;

[0021] Figure 5 It is the top view of the cutting machine table of the sliding contact wire metal strip cutting device of the present utility model;

[0022] Figure 6 It is the enlarged front view of the side trimming mechanism of the sliding contact wire metal strip cutting device of the present utility model;

[0023] Figure 7It is an enlarged top view of the discharging mechanism of the sliding contact wire metal strip cutting device of the present utility model;

[0024] Reference numerals: 1 - wire pay-off stand, 2 - cutting mechanism, 21 - cutting machine table, 211 - knife groove, 212 - debris collection box, 22 - frame, 23 - rotating tool holder, 231 - meshing rack, 232 - pin, 24 - rotating handle, 241 - handle meshing tooth, 25 - cutting knife, 251 - clamping groove, 3 - discharging mechanism, 31 - metal strip baffle, 32 - scale, 4 - elastic element, 5 - metal strip trimming mechanism, 51 - surface trimming mechanism, 511 - upper pressing block, 512 - lower pressing block, 52 - side trimming mechanism, 521 - first trimming roller, 522 - second trimming roller, 523 - trimming groove. Detailed implementation manners

[0025] The following describes the detailed implementation manners of the present utility model in detail, but it should be understood that the protection scope of the present utility model is not limited by the detailed implementation manners.

[0026] Unless otherwise clearly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components. Embodiment

[0027] As Figure 1-7 shown, the sliding contact wire metal strip cutting device includes a wire pay-off stand 1, a cutting mechanism 2 and a discharging mechanism 3 arranged in sequence. The cutting mechanism 2 includes a cutting machine table 21 and a frame 22 arranged on the cutting machine table 21. The frame 22 is provided with a rotating tool holder 23 and a rotating handle 24. The rotating tool holder 23 is provided with a meshing rack 231, and the rotating handle 24 is provided with a handle meshing tooth 241. The meshing rack 231 and the handle meshing tooth 241 are meshed, and a cutting knife 25 is arranged on the rotating tool holder 23.

[0028] In this embodiment, as a specific solution, the rotating tool holder 23 and the rotating handle 24 can be respectively connected to the frame 22 through a shaft-like structure, and the shaft-like structure serves as a rotating fulcrum.

[0029] In this embodiment, as a specific solution, the rotating tool holder 23 is provided with a pin 232, and the cutting knife 25 is provided with a clamping groove 251. The pin 232 is located in the clamping groove 251, and the pin 232 can slide up and down in the clamping groove 251. When the rotating tool holder 23 is pressed down, on the one hand, the cutting knife 25 is pressed down under the drive of the rotating tool holder 23, and on the other hand, it can slide down under its own gravity (the sliding distance is the length of the clamping groove 251), so as to realize punching on the metal strip, and the working intensity of manual operation can be reduced.

[0030] In this embodiment, as a specific solution, an elastic element 4 is also connected to the rotary tool holder 23 and the rotary handle 24; the elastic element 4 can play a certain stabilizing role on the rotary handle 24 and can prevent the rotary tool holder 23 and the rotary handle 24 from engaging and moving when not in operation.

[0031] In this embodiment, as a specific solution, a tool groove 211 is also provided on the cutting machine table 21 corresponding to the cutting tool 25; on the one hand, the chips generated by cutting can directly fall from the tool groove 211, and on the other hand, it can prevent the cutting tool 25 from hitting the cutting machine table 21 directly, which can reduce the wear of the cutting tool 25 and extend the service life of the cutting tool 25.

[0032] In this embodiment, as a specific solution, a chip collection box 212 is also provided below the tool groove 211 on the cutting machine table 21; it can collect the chips generated by cutting in a timely manner.

[0033] In this embodiment, as a specific solution, a metal strip trimming mechanism 5 is also provided between the cutting mechanism 2 and the discharging mechanism 3.

[0034] In this embodiment, as a specific solution, the metal strip trimming mechanism 5 includes a surface trimming mechanism 51 and a side trimming mechanism 52. The surface trimming mechanism 51 is composed of an upper pressing block 511 and a lower pressing block 512. A metal strip channel is formed between the upper pressing block 511 and the lower pressing block 512. The side trimming mechanism 52 is composed of a first trimming roller 521 and a second trimming roller 522. The first trimming roller 521 and the second trimming roller 522 are both provided with trimming grooves 523, and both sides of the metal strip are trimmed through the trimming grooves 523.

[0035] In this embodiment, as a specific solution, a metal strip baffle 31 is provided on the discharging mechanism 3; the metal strip baffle 31 plays a limiting role on the cut metal strip and can ensure its stable movement.

[0036] In this embodiment, as a specific solution, a scale 32 is also provided on the discharging mechanism 3; the approximate cutting length can be determined through the scale 32.

[0037] The working process of the present utility model is as follows:

[0038] The metal strip to be cut is paid off from the pay-off reel 1 onto the cutting machine table 21. The rotary handle 24 is manually operated, and under the meshing action of the handle meshing teeth 241 and the meshing rack 231, the cutting tool 25 is lifted and pressed down, so as to realize the cutting of the metal strip. The cut end of the metal strip is flattened by the upper pressing block 511 and the lower pressing block 512, and then the sides are trimmed by the trimming grooves 523 of the first trimming roller 521 and the second trimming roller 522 and then discharged from the discharging mechanism 3.

[0039] The utility model can be used as a simple device for cutting metal strips. The up-and-down movement of the cutting knife is realized by the engagement of the rack and the handle engagement teeth, so that the cutting function is achieved. Compared with ordinary cutting knives, it is more labor-saving to use and does not require excessive increase in equipment costs.

[0040] The foregoing description of specific exemplary embodiments of the present invention is for purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and obviously, many changes and variations are possible in light of the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. The cutting device for the sliding contact wire metal strip is characterized in that: It includes a wire pay-off stand, a cutting mechanism and a discharging mechanism arranged in sequence. The cutting mechanism includes a cutting machine table and a frame arranged on the cutting machine table. A rotary tool holder and a rotary handle are provided on the frame. The rotary tool holder is provided with a meshing rack, and the rotary handle is provided with a handle meshing tooth. The meshing rack and the handle meshing tooth are meshed. A cutting tool is provided on the rotary tool holder.

2. The sliding contact wire metal strip cutting device according to claim 1, wherein: A pin is provided on the rotary tool holder, and a slot is provided on the cutting tool. The pin is located in the slot, and the pin can slide up and down in the slot.

3. The sliding contact wire metal strip cutting device according to claim 1, wherein: An elastic element is also connected between the rotary tool holder and the rotary handle.

4. The sliding contact wire metal strip cutting device according to claim 1, characterized in that: A tool slot is also opened on the cutting machine table corresponding to the cutting tool.

5. The sliding contact wire metal strip cutting device according to claim 4, wherein: A debris collection box is also provided below the tool slot on the cutting machine table.

6. The sliding contact wire metal strip cutting device according to claim 1, characterized in that: A metal strip trimming mechanism is also provided between the cutting mechanism and the discharging mechanism.

7. The sliding contact wire metal strip cutting device according to claim 6, characterized in that: The metal strip trimming mechanism includes a surface trimming mechanism and a side trimming mechanism. The surface trimming mechanism is composed of an upper pressing block and a lower pressing block. A metal strip channel is formed between the upper pressing block and the lower pressing block. The side trimming mechanism is composed of a first trimming roller and a second trimming roller. The first trimming roller and the second trimming roller are both provided with trimming grooves. Both sides of the metal strip are trimmed through the trimming grooves.

8. The sliding contact wire metal strip cutting device according to claim 1, characterized in that: A metal strip baffle is provided on the discharging mechanism.

9. The sliding contact wire metal strip cutting device according to claim 1, characterized in that: A scale is also provided on the discharging mechanism.

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