CN210523683U - Sliding contact wire cutting equipment - Google Patents

Abstract

The utility model discloses a wiping line cutting equipment, including the cutting bed, install on the cutting bed and be used for cutting off the cutting mechanism of wiping line and be used for carrying a plurality of conveying mechanism that are the in-line range in the past backward of wiping line forward movement, be provided with the spacing subassembly that is used for preventing wiping line horizontal hunting between two conveying mechanism around. Has the advantages that: wiping line cutting equipment can be steady the wiping line of the various models of transport, the range of application is wide, the wiping line of various models all can not rock in cutting process moreover, cutting accuracy is high, the practicality is good.

Description

Sliding contact wire cutting equipment

Technical Field

The utility model relates to a wiping line field, concretely relates to wiping line cutting equipment.

Background

At present, the trolley wires which are delivered from factories are basically products with standard lengths, so the trolley wires need to be cut according to needs when in use.

In the prior art, chinese patent application No. 201320215427.4 discloses a trolley line automatic cutting machine, which includes a frame, and the frame is provided with a driving wheel for driving the trolley line to move and a measuring wheel for detecting the moving length of the trolley line, which are arranged along the moving direction of the trolley line, and the moving direction of the trolley line is defined as the front-back direction.

Above-mentioned wiping line automatic cutout machine is owing to be provided with direction limit structure, consequently the wiping line does not rock in the cutting process, and cutting speed is fast, and the precision is high, but the interval between two last convex flange 21 on this cutting machine measuring wheel 2 and two last convex flange 41 from the driving wheel 4 is fixed, consequently can only cut the wiping line of a certain model, if the width of wiping line is less than the interval between two last convex flange 21 or is greater than the interval between two last convex flange 21, then the wiping line can swing in the cutting process, cuts unstably, and cutting accuracy is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wiping line cutting equipment just in order to solve above-mentioned problem to the wiping line cutting machine simple structure who solves among the prior art can only cut the wiping line of a certain model, and the range of application is little scheduling problem. The utility model provides an among a great deal of technical scheme preferred technical scheme can be steady the wiping line of carrying various models, and the range of application is wide, and the wiping line of various models can not swing in cutting process in addition, and cutting accuracy is high, and the practicality is good, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of wiping line cutting equipment, including the cutting bed, install on the cutting bed and be used for cutting off wiping line's cutting mechanism and be used for carrying a plurality of conveying mechanism that are the in the past backward line range of wiping line forward movement, be provided with the spacing subassembly that is used for preventing wiping line horizontal hunting between two conveying mechanism around.

As an important design of the scheme, the cutting mechanism comprises a cutting blade, a driving device for driving the cutting blade to rotate, a lifting device for driving the cutting blade to move up and down, and a translation device for driving the cutting blade to move horizontally left and right; and a cutting knife groove is arranged on the cutting table.

As an optimized design of the scheme, the driving device is a cutting motor, the translation device is a flat plate type linear motor, a shaft bracket is installed at the lower end of a rotor of the flat plate type linear motor, an installation shaft is installed in the shaft bracket in a rotating mode, the cutting blade is fixedly installed at one end of the installation shaft, the other end of the installation shaft is in transmission connection with the cutting motor, and the cutting motor is installed at the upper end of the rotor.

As the optimized design of the scheme, a sliding rod is vertically and fixedly mounted on the cutting table, one end of the flat plate type linear motor is slidably mounted in the sliding rod, the lifting device is an electric push rod, the electric push rod is vertically and fixedly mounted on the side face of the sliding rod, and a push rod head at the upper end of the electric push rod is fixedly connected with one end of the flat plate type linear motor.

As the optimal design of present case, conveying mechanism includes installation department, drive roller, driven roller, drives the drive arrangement of drive roller rotation and detects the rotational speed sensor of driven roller rotational speed, rotational speed sensor passes through the wire and connects display screen and treater, installation department fixed mounting is on the cutting bed, drive roller horizontal rotation installs on the installation department, the driven roller is parallel with the drive roller, install the lifting devices who is used for promoting the drive roller to reciprocate on the installation department.

As the optimal design of present case, the installation department is the stand of two vertical forms, be provided with the rectangular slide opening of vertical form on the stand, slidable mounting has the slider in the rectangular slide opening, speed sensor installs on the slider, the rotatory grafting in the slider of one end of driven voller, lifting device is the push rod motor, the push rod head and the slider fixed connection of push rod motor.

As the optimized design of the scheme, the driven roller and the driving roller are positioned on the same vertical plane.

As the optimal design of present case, spacing subassembly includes that two are the stop gear of symmetric distribution, and every stop gear includes the pivot of a vertical rotation installation on the cutting bed and the drive arrangement who drives the pivot rotation, fixed mounting has the rocking arm in the pivot, spacing roller is installed to the vertical rotation of distal end of rocking arm, spacing roller flushes with drive roller, driven voller.

As the optimized design of the scheme, the limiting mechanism further comprises a wheel shaft vertically and rotatably arranged on the cutting table and in transmission connection with the rotating shaft, gears are arranged on the wheel shaft, and two gears in one limiting assembly are meshed.

Has the advantages that: wiping line cutting equipment can be steady the wiping line of the various models of transport, the range of application is wide, the wiping line of various models all can not rock in cutting process moreover, cutting accuracy is high, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a sectional view taken along line a-a of fig. 2 according to the present invention.

The reference numerals are explained below:

1. cutting table; 2. a conveying mechanism; 21. a column; 22. a drive roller; 23. a strip slide hole; 24. a slider; 25. a driven roller; 26. a push rod motor; 3. a limiting component; 31. a rotating shaft; 32. a rotating arm; 33. a limiting roller; 34. a gear; 35. a wheel axle; 36. a transmission belt; 4. a cutting mechanism; 41. a slide bar; 42. an electric push rod; 43. a flat plate type linear motor; 44. cutting the motor; 45. a pedestal; 46. installing a shaft; 47. a cutting blade; 5. a rotational speed sensor; 6. a display screen; 7. a processor; 8. a control switch; 9. a reduction motor; 10. a drive motor; 11. a limiting block; 12. and cutting the cutter groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a pair of wiping line cutting equipment, including cutting bed 1, install cutting mechanism 4 that is used for cutting off the wiping line on cutting bed 1 and be used for carrying a plurality of conveying mechanism 2 that are a font and arrange backward in the past of wiping line forward movement, it is steady to set up a plurality of conveying mechanism 2 and help the wiping line to carry, do not swing during the cutting, be provided with between two conveying mechanism 2 around and be used for preventing wiping line horizontal hunting spacing subassembly 3, conveying mechanism 2 is used for carrying the wiping line, spacing subassembly 3 is used for injecing that the wiping line can only move forward, do not swing about.

As an alternative embodiment, the cutting mechanism 4 includes a cutting blade 47, a driving device for driving the cutting blade 47 to rotate, a lifting device for driving the cutting blade 47 to move up and down, and a translation device for driving the cutting blade 47 to move horizontally left and right, where the driving device for driving the cutting blade 47 to rotate may be an electric motor, or may be an engine or a hydraulic motor, the lifting device for driving the cutting blade 47 to move up and down and move horizontally left and right, and the translation device may be an air cylinder, a linear electric motor, a hydraulic cylinder, an electric push rod 42, an electric hydraulic push rod, etc.; the cutting table 1 is provided with a cutting knife groove 12, and the lower end of the cutting blade 47 extends into the cutting knife groove 12 during cutting.

The driving device is a cutting motor 44, the translation device is a flat-plate linear motor 43, the design is such that the cutting motor 44 and the flat-plate linear motor 43 can be conveniently controlled to act through a control switch 8, a shaft bracket 45 is installed at the lower end of a rotor of the flat-plate linear motor 43, an installation shaft 46 is installed in the shaft bracket 45 in a rotating mode, a cutting blade 47 is fixedly installed at one end of the installation shaft 46, the other end of the installation shaft 46 is in transmission connection with the cutting motor 44, the cutting motor 44 is installed at the upper end of the rotor, the cutting motor 44 is arranged at the upper end of the rotor to ensure that the cutting motor 44 cannot touch a sliding contact line in the cutting process, the cutting motor 44 is located at the lower end of the rotor in the traditional structural design, therefore, the cutting motor 44 easily touches the sliding contact line in the cutting process to cause the sliding contact, but do so not only to increase the cost, and the cutting motor 44 is arranged to the active cell upper end not only effectively to have solved the problem that cutting motor 44 runs into the wiping line with the easy active cell that arouses of cutting process of major diameter cutting blade 47 rocks, influences cutting accuracy, and cutting blade 47 need not change the major diameter moreover, and cost and power consumption do not increase, and the practicality is good.

Vertical fixed mounting has slide bar 41 on cutting bed 1, the one end slidable mounting of flat linear electric motor 43 is in slide bar 41, lifting device is electric putter 42, the design like this, conveniently through the action of control switch 8 control electric putter 42, the vertical fixed mounting of electric putter 42 is on slide bar 41 side, the push rod head of electric putter 42 upper end and the one end fixed connection of flat linear electric motor 43 help flat linear electric motor 43 to move steadily from top to bottom after setting up slide bar 41, promote cutting accuracy.

The conveying mechanism 2 comprises a mounting part, a driving roller 22, a driven roller 25, a driving device for driving the driving roller 22 to rotate and a rotating speed sensor 5 for detecting the rotating speed of the driven roller 25, wherein the mounting part is used for mounting the driving roller 22 and the driven roller 25, because the widths of the trolley lines of different models are different, the width of a single trolley line with the widest market length is not more than 30 centimeters, so that the trolley lines are clamped by the driving roller 22 and the driven roller 25 with the lengths of more than 30 centimeters, the conveying requirements of various trolley lines are met, the stable conveying of the trolley lines is facilitated, the driving device for driving the driving roller 22 to rotate can be a driving motor 10 or an engine or a hydraulic motor, in the utility model, the driving motor 10 is preferably selected, so that the driving motor 10 is conveniently controlled to rotate by a control switch 8, only one rotating speed sensor 5 needs to be arranged, and the rotating speed sensor 5 is designed to detect the rotating speed of the driven roller 25, because the driving roller 22 is easy to slip during the process of driving the trolley wire to move, the calculated moving distance of the trolley wire after the rotating speed of the driving roller 22 is detected by the rotating speed sensor 5 is larger than the actual moving distance of the trolley wire, so the rotating speed of the driven roller 25 is detected by the rotating speed sensor 5, when the trolley wire passes through the driven roller 25 provided with the rotating speed sensor 5, the trolley wire drives the driven roller 25 to rotate (when the trolley wire is conveyed, the distance between the driving roller 22 and the driven roller 25 is adjusted to ensure that the driving roller 22 and the driven roller 25 just clamp the trolley wire), at the moment, the rotating speed sensor 5 detects a rotating speed signal, because the roller diameter of the driven roller 25 is known, the length of the trolley wire passing through the driven roller 25 can be calculated according to the rotating speed and the roller diameter, and in addition, the horizontal distance between the driven roller 25 and the cutting blade 47 is also known, the length of the trolley line passing under the cutting blade 47 can therefore also be calculated; the rotating speed sensor 5 is connected with the display screen 6 and the processor 7 through a lead, the processor 7 is used for processing a rotating speed signal detected by the rotating speed sensor 5, then the length of a trolley wire passing below the cutting blade 47 is calculated according to the rotating speed signal and the horizontal distance between the roller diameter and the driven roller 25 and the cutting blade 47, the length value is displayed on the display screen 6, the mounting part is fixedly mounted on the cutting table 1, the driving roller 22 is horizontally and rotatably mounted on the mounting part, the driven roller 25 is parallel to the driving roller 22, the mounting part is provided with a lifting device for pushing the driving roller 22 to move up and down, the lifting device can be an air cylinder, a linear motor, a hydraulic cylinder, an electric push rod 42, an electric hydraulic push rod and the like and is used for adjusting the distance between the driving roller 22 and the driven roller 25, because the thickness (or height) of each type of trolley wire is different, and because the distance between the driving roller 22, so that the driving roller 22 and the driven roller 25 can clamp various types of trolley wires, and the trolley wires can move to drive the driven roller 25 to rotate only after the driving roller 22 and the driven roller 25 clamp the trolley wires.

In order to reduce the cost, the driving motor 10 driving the rotation of the driving roller 22 can be only provided with one, and then the driving rollers 22 of the plurality of conveying mechanisms 2 are in transmission connection, in the utility model, the two adjacent driving rollers 22 are in transmission connection through the driving belt 36.

The installation department is the stand 21 of two vertical forms, be provided with rectangular slide opening 23 of vertical form on the stand 21, sliding mounting has slider 24 in rectangular slide opening 23, speed sensor 5 installs on slider 24, the rotatory grafting of driven voller 25's one end is in slider 24, the design like this, driven voller 25 reciprocates more steadily, lifting devices is push rod motor 26, the design like this, the convenience is stopped through control switch 8 control push rod motor 26, push rod motor 26's push rod head and 24 fixed connection of slider.

The driven roller 25 and the driving roller 22 are located on the same vertical plane, so that the wiping line can be prevented from being bent to deform or even break the wiping line while the wiping line is clamped.

The limiting component 3 comprises two limiting mechanisms which are symmetrically distributed, each limiting mechanism comprises a rotating shaft 31 which is vertically and rotatably arranged on the cutting table 1 and a driving device for driving the rotating shaft 31 to rotate, the driving device can be a motor, an engine or a hydraulic motor, in the utility model, a speed reducing motor 9 with a braking function is preferentially selected so as to conveniently control the speed reducing motor 9 to start and stop through a control switch 8, a rotating arm 32 is fixedly arranged on the rotating shaft 31, a limiting roller 33 is vertically and rotatably arranged at the far end of the rotating arm 32, the limiting roller 33 is flush with the driving roller 22 and the driven roller 25, the design is carried out, when a sliding contact wire passes through the space between the driving roller 22 and the driven roller 25, the limiting roller 33 can be tightly pressed on the side surface of the sliding contact wire, then the sliding contact wire is prevented from swinging left and right in the moving process, and the sliding contact wire is ensured to stably move forward under, meanwhile, the limiting roller 33 is driven by the sliding contact line to roll, so that the side surface of the sliding contact line is not abraded.

In order to prevent the rotating shaft 31 from rotating excessively and avoid prolonging the adjusting time of the limiting roller 33, a limiting block 11 can be arranged on the cutting table 1, and the limiting block 11 can prevent the rotating arm 32 from rotating excessively.

Stop gear still includes vertical rotatory wheel axle 35 of installing on cutting bed 1 and being connected with pivot 31 transmission, install gear 34 on the wheel axle 35, two gear 34 meshing in a spacing subassembly 3, design like this, can only set up a gear motor 9 and drive all pivot 31 rotations, the utility model discloses in, pivot 31 in two adjacent spacing subassemblies 3 passes through drive belt 36 synchronous transmission and connects, wheel axle 35 in a stop gear also passes through drive belt 36 synchronous transmission with pivot 31 and is connected, two pivot 31 in a spacing subassembly 3 are connected through two gear 34 transmissions, and the turning to of these two pivot 31 is just opposite moreover, can guarantee two spacing rollers 33 in a spacing subassembly 3 like this and be close to the wiping line simultaneously or keep away from the wiping line simultaneously to the realization is tight spacing to the tight of clamp of wiping line.

In the use process of the sliding contact wire cutting equipment, firstly, a sliding contact wire is placed on a driving roller 22, then a speed reducing motor 9 is controlled to rotate to drive a rotating shaft 31 to swing until a limiting roller 33 clamps the sliding contact wire, then a push rod motor 26 is controlled to push a driven roller 25 to move to clamp the sliding contact wire together with the driving roller 22, so that the sliding contact wire cannot swing up and down and left and right, then a driving motor 10 is started to drive the driving roller 22 to rotate to convey the sliding contact wire forwards, when the sliding contact wire passes through the driven roller 25 provided with a rotating speed sensor 5, the driven roller 25 starts to rotate, the length value of the sliding contact wire passing below a cutting blade 47 and displayed on a display screen 6 is observed, when the value displayed on the display screen 6 reaches a preset value, the driving motor 10 is stopped to rotate immediately, then a cutting motor 44 is started, and the cutting blade 47 is driven to move downwards to cut the sliding contact wire by, if the width of the sliding contact line is larger, the flat plate type linear motor 43 can be controlled to rotate to drive the cutting blade 47 to move left and right until the sliding contact line is cut off, after the cutting is finished, the cutting motor 44 is turned off, then the electric push rod 42 is controlled to drive the cutting blade 47 to ascend and leave the sliding contact line, and then the conveying mechanism 2 is continuously controlled to convey the sliding contact line.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A sliding contact wire cutting equipment comprises a cutting table (1), and is characterized in that: the cutting table (1) is provided with a cutting mechanism (4) for cutting off the sliding contact line and a plurality of conveying mechanisms (2) which are arranged in a straight line from front to back and are used for conveying the sliding contact line to move forwards, and a limiting assembly (3) for preventing the sliding contact line from swinging left and right is arranged between the front and the back conveying mechanisms (2).

2. The trolley wire cutting apparatus of claim 1, wherein: the cutting mechanism (4) comprises a cutting blade (47), a driving device for driving the cutting blade (47) to rotate, a lifting device for driving the cutting blade (47) to move up and down, and a translation device for driving the cutting blade (47) to move horizontally left and right; the cutting table (1) is provided with a cutting knife groove (12).

3. The trolley wire cutting apparatus of claim 2, wherein: the cutting device comprises a driving device and a translation device, wherein the driving device is a cutting motor (44), the translation device is a flat plate type linear motor (43), a shaft bracket (45) is installed at the lower end of a rotor of the flat plate type linear motor (43), an installation shaft (46) is installed in the shaft bracket (45) in a rotating mode, a cutting blade (47) is fixedly installed at one end of the installation shaft (46), the other end of the installation shaft (46) is in transmission connection with the cutting motor (44), and the cutting motor (44) is installed at the upper end of the rotor.

4. The trolley wire cutting apparatus of claim 3, wherein: the cutting table is characterized in that a sliding rod (41) is vertically and fixedly installed on the cutting table (1), one end of a flat plate type linear motor (43) is slidably installed in the sliding rod (41), the lifting device is an electric push rod (42), the electric push rod (42) is vertically and fixedly installed on the side face of the sliding rod (41), and a push rod head at the upper end of the electric push rod (42) is fixedly connected with one end of the flat plate type linear motor (43).

5. The trolley wire cutting apparatus of claim 1, wherein: conveying mechanism (2) include installation department, drive roller (22), driven roller (25), drive roller (22) rotation drive arrangement and rotational speed sensor (5) that detect driven roller (25) rotational speed, display screen (6) and treater (7) are connected through the wire in rotational speed sensor (5), installation department fixed mounting is on cutting platform (1), drive roller (22) horizontal rotation installs on the installation department, driven roller (25) are parallel with drive roller (22), install the lifting devices who is used for promoting drive roller (22) to reciprocate on the installation department.

6. The trolley wire cutting apparatus of claim 5, wherein: the installation department is stand (21) of two vertical forms, be provided with rectangular draw runner (23) of vertical form on stand (21), slidable mounting has slider (24) in rectangular draw runner (23), speed sensor (5) are installed on slider (24), the rotatory grafting of one end of driven voller (25) is in slider (24), lifting devices is push rod motor (26), the push rod head and slider (24) fixed connection of push rod motor (26).

7. The trolley wire cutting apparatus of claim 6, wherein: the driven roller (25) and the driving roller (22) are located on the same vertical plane.

8. The trolley wire cutting apparatus as claimed in any one of claims 5 to 7, wherein: spacing subassembly (3) include that two are the stop gear of symmetric distribution, and every stop gear includes pivot (31) and the drive arrangement who drives pivot (31) rotation of a vertical rotatory installation on cutting bed (1), fixed mounting has rocking arm (32) on pivot (31), spacing roller (33) are installed to the vertical rotation of distal end of rocking arm (32), spacing roller (33) flush with drive roller (22), driven voller (25).

9. The trolley wire cutting apparatus of claim 8, wherein: the limiting mechanism further comprises a wheel shaft (35) which is vertically and rotatably arranged on the cutting table (1) and is in transmission connection with the rotating shaft (31), gears (34) are arranged on the wheel shaft (35), and two gears (34) in one limiting assembly (3) are meshed.

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