阅读说明：本技术 一种行线槽打孔切割机 (Punching and cutting machine for wiring duct ) 是由 尤深旺 于 2021-09-07 设计创作，主要内容包括：本发明提供一种行线槽打孔切割机,包括主体外壳,其特征在于,所述主体外壳的上表面设有操作板,所述主体外壳的内部安装有打孔切断机构；所述打孔切断机构包括前板、中板、后板与顶板,所述前板外表面的下端通过连接柱焊接有道轨,所述道轨的内部两端分别设有用于安装导轮的开槽,所述前板的外表面且位于所述道轨一端的设有光电传感器,所述前板的外表面且位于所述导轮的正上方分别安装有压轮,所述前板的外表面且位于两个所述导轮之间的位置分别焊接有钻机固定块与切刀固定块。本发明通过计算移动电机旋转带动行线槽移动的距离,自动打孔以及切割,能够降低工人的劳动强度,同时打孔和切割一体化设置,降低成本,增加工作效率。(The invention provides a punching and cutting machine for a wiring duct, which comprises a main body shell and is characterized in that an operating plate is arranged on the upper surface of the main body shell, and a punching and cutting mechanism is arranged in the main body shell; the shutdown mechanism that punches includes front bezel, medium plate, back plate and roof, the lower extreme of front bezel surface has the rail through the spliced pole welding, the inside both ends of rail are equipped with the fluting that is used for installing the guide pulley respectively, the surface of front bezel just is located the rail one end is equipped with photoelectric sensor, the surface of front bezel just is located install the pinch roller respectively directly over the guide pulley, the surface of front bezel just is located two position between the guide pulley has the welding respectively of rig fixed block and cutter fixed block. According to the invention, the distance of the wiring groove moved by the rotation of the mobile motor is calculated, so that the punching and cutting are automatically carried out, the labor intensity of workers can be reduced, and meanwhile, the punching and cutting are integrally arranged, so that the cost is reduced, and the working efficiency is increased.)

1. A punching and cutting machine for a wiring duct comprises a main body shell (1), and is characterized in that an operating plate (2) is arranged on the upper surface of the main body shell (1), and a punching and cutting mechanism (3) is arranged in the main body shell (1); the punching and cutting mechanism (3) comprises a front plate (31), a middle plate (33), a rear plate (34) and a top plate (35), the middle plate (33) is located on the rear side face of the front plate (31), the front plate (31) is connected with the middle plate (33) through a connecting plate (32), the rear side face of the middle plate (33) is connected with the rear plate (34) through bolts, the top plate (35) is welded on the upper surfaces of the middle plate (33) and the rear plate (34), and a switching power supply (36) is arranged on the upper surface of the top plate (35);

the lower extreme of front bezel (31) surface has rail (312) through spliced pole (311) welding, the inside both ends of rail (312) are equipped with the fluting that is used for installing guide pulley (313) respectively, the surface of front bezel (31) just is located being equipped with photoelectric sensor (314) of rail (312) one end, the surface of front bezel (31) just is located install pinch roller (315) respectively directly over guide pulley (313), the surface of front bezel (31) just is located two position between guide pulley (313) welds rig fixed block (316) and cutter fixed block (317) respectively, the inside of rig fixed block (316) slides and is provided with rig slide (318), the inside of cutter fixed block (317) slides and is provided with cutter slide (319), rig (321) are installed through mount (320) in the upper end of rig slide (318), the lower end of the cutter sliding plate (319) is welded with a cutter (322); toothed plates (323) are welded on one sides of the drilling machine sliding plate (318) and the cutter sliding plate (319), the toothed plates (323) are meshed with a driving gear (324) mounted on one side, the rear side faces of the driving gears (324) are respectively connected with one end of a rotating shaft (325), and the other end of the rotating shaft (325) vertically penetrates through the front plate (31) and the middle plate (33); the rear side surfaces of the guide wheels (313) are respectively connected with one end of a guide wheel transmission shaft (326), the other end of the guide wheel transmission shaft (326) vertically penetrates through the front plate (31) and the middle plate (33), and a synchronous transmission chain (327) is installed between the two guide wheel transmission shafts (326).

2. The wire duct punching and cutting machine as claimed in claim 1, wherein: a cutting motor (331) and a drilling motor (332) are respectively arranged at the positions of two corners of the upper end of the side surface of the middle plate (33) facing the front plate (31), and a moving motor (333) is arranged at the middle position of the middle plate (33) facing the lower end of the side surface of the front plate (31); the cutting motor (331) and the drilling motor (332) respectively penetrate through the middle plate (33) and are respectively in transmission connection with one end of each of the two rotating shafts (325) through the transmission belt (335), the cutting motor (331) drives the driving gear (324) on one side of the cutter sliding plate (319) to rotate through the rotating shafts (325), and the drilling motor (332) drives the driving gear (324) on one side of the drilling machine sliding plate (318) to rotate through the rotating shafts (325); the rotating shaft of the moving motor (333) penetrates through the middle plate (33) and is in transmission connection with one end of the guide wheel transmission shaft (326) penetrating through the middle plate (33) through a transmission belt (335).

3. The wire duct punching and cutting machine as claimed in claim 1, wherein: the lower end of the rear side surface of the rear plate (34) is respectively provided with three servo motor controllers (342), and the three servo motor controllers (342) are respectively connected with a cutting motor (331), a drilling motor (332) and a moving motor (333) through signal lines; the upper portion of the trailing flank of back plate (34) is equipped with PLC board (341), one side of PLC board (341) just is located the trailing flank of back plate (34) is equipped with binding post (343) and protector (344) in proper order, PLC board (341), servo motor controller (342) and protector (344) are connected with switching power supply (36) through the wire respectively.

4. The wire duct punching and cutting machine as claimed in claim 1, wherein: the observation window (4) that are used for observing cutting mechanism (3) punches is seted up to the leading flank of main part shell (1), the surface of main part shell (1) just is located feed inlet (5) have been seted up to one side of cutting mechanism (3) punches, the discharge gate has been seted up to the opposite side that corresponds feed inlet (5) in main part shell (1).

5. A slot punching and cutting machine for a wiring slot according to claim 1 or 4, characterized in that: one end of the track (312) facing the feeding hole (5) is provided with a sharp corner, the top end of the sharp corner is subjected to arc transition treatment, an opening required by the installation guide wheel (313) is formed in the track (312), and an opening for a drill bit of the drilling machine (321) to penetrate is formed right below the drilling machine (321).

6. The wire duct punching and cutting machine as claimed in claim 2, wherein: the cutting motor (331), the drilling motor (332) and the moving motor (333) are all servo motors, and the cutting motor (331), the drilling motor (332) and the moving motor (333) rotate for 1.8 degrees after receiving one pulse signal.

7. A slot punching and cutting machine for a wiring duct according to claim 1 or 2, wherein: the circumference of the guide wheel (313) is 13.2-13.5cm, and the moving motor (333) rotates by 1.8 degrees to drive the wiring groove above the guide wheel (313) to move by 0.66-0.7 mm.

Technical Field

The invention belongs to the technical field of wiring grooves, and particularly relates to a punching and cutting machine for a wiring groove.

Background

The wiring groove is generally called as an electrical wiring groove, a wiring groove and the like, is made of PVC (polyvinyl chloride) plastics, has the characteristics of insulation, arc prevention, flame retardance, self-extinguishing and the like, is mainly used for internal wiring of electrical equipment, plays the roles of mechanical protection and electrical protection on wires laid in the electrical equipment of 1200V and below, has long length when leaving a factory, needs to be cut into proper lengths during actual application, and is punched at proper positions so that the wiring groove can be installed in other equipment such as an electrical cabinet and the like through screws.

A wiring groove cutter with the publication number of CN209774769U comprises a bottom plate, a positioning component, a knife handle component and a length measuring component, wherein the positioning component is fixed on the upper end face of one side of the bottom plate; a blade gap is reserved between the blade handle assembly hinged piece and the positioning assembly; a blade limiting block is arranged at the rear end of one side of the positioning assembly, a blade gap is also reserved between the blade limiting block and the positioning assembly, and the blade limiting block is provided with a screw hole and a blade compression screw; the bottom plate up end of locating component one side articulates there is length measurement subassembly, and length measurement subassembly includes the body of rod, and the body of rod up end is equipped with the scale to the cover has the sliding sleeve, and sliding sleeve one side is equipped with locking screw, and the sliding sleeve up end is fixed with the location slab. Convenient to use can fix the wire casing cutting, conveniently cuts out 45 degrees angles, can measure cutting length.

Above-mentioned technical scheme has made things convenient for the cutting of wiring groove, but still adopt be manual cutting, be difficult to improve work efficiency, and current cutterbar does not possess the function that punches, still needs the manual work to drill after the cutting, and the amount of labour is big.

Disclosure of Invention

In order to solve the technical problems, the invention provides a punching and cutting machine for a wiring duct, which aims to solve the problems that the existing wiring duct cutting device still adopts manual cutting, is difficult to improve the working efficiency, does not have a punching function, still needs manual drilling after cutting, and is large in labor amount. A punching and cutting machine for a wiring duct comprises a main body shell and is characterized in that an operating plate is arranged on the upper surface of the main body shell, and a punching and cutting mechanism is arranged in the main body shell; the punching and cutting mechanism comprises a front plate, a middle plate, a rear plate and a top plate, the middle plate is positioned on the rear side surface of the front plate, the front plate is connected with the middle plate through a connecting plate, the rear side surface of the middle plate is connected with the rear plate through a bolt, the top plate is welded on the upper surfaces of the middle plate and the rear plate, and a switching power supply is arranged on the upper surface of the top plate;

the drilling machine comprises a front plate, a guide wheel, a connecting column, a rail, a photoelectric sensor, press wheels, a drilling machine fixing block, a cutter sliding plate, a drilling machine and a cutter, wherein the lower end of the outer surface of the front plate is welded with the rail through the connecting column, two ends of the inner part of the rail are respectively provided with a notch for installing the guide wheel, the outer surface of the front plate is positioned at one end of the rail and is provided with the photoelectric sensor, the outer surface of the front plate is positioned right above the guide wheel and is respectively provided with the press wheels, the position of the outer surface of the front plate between the two guide wheels is respectively welded with the drilling machine fixing block and the cutter fixing block, the drilling machine sliding plate is arranged inside the drilling machine fixing block in a sliding manner, the cutter sliding plate is arranged inside the cutter fixing block in a sliding manner, the upper end of the drilling machine sliding plate is provided with a drilling machine through the fixing frame, and the lower end of the cutter sliding plate is welded with a cutter; toothed plates are welded on one sides of the drill rig sliding plate and the cutter sliding plate, the toothed plates are meshed with a driving gear installed on one side, the rear side surfaces of the driving gears are respectively connected with one end of a rotating shaft, and the other end of the rotating shaft vertically penetrates through the front plate and the middle plate; the rear side surfaces of the guide wheels are respectively connected with one end of a guide wheel transmission shaft, the other end of the guide wheel transmission shaft vertically penetrates through the front plate and the middle plate, and a synchronous transmission chain is arranged between the two guide wheel transmission shafts.

A cutting motor and a drilling motor are respectively arranged at the positions of two corners of the side surface of the middle plate facing the front plate, and a moving motor is arranged at the middle position of the side surface of the middle plate facing the lower end of the front plate; the cutting motor and the drilling motor respectively penetrate through the middle plate and are respectively connected with one end of each of the two rotating shafts in a transmission manner through a transmission belt, the cutting motor drives the driving gear on one side of the cutter sliding plate to rotate through the rotating shafts, and the drilling motor drives the driving gear on one side of the drilling machine sliding plate to rotate through the rotating shafts; and a rotating shaft of the moving motor penetrates through the middle plate and is in transmission connection with one end of the guide wheel transmission shaft penetrating through the middle plate through a transmission belt.

The lower end of the rear side surface of the rear plate is respectively provided with three servo motor controllers, and the three servo motor controllers are respectively connected with a cutting motor, a drilling motor and a moving motor through signal wires; the upper portion of the trailing flank of backplate is equipped with the PLC board, one side of PLC board just is located the trailing flank of backplate is equipped with binding post and protector in proper order, PLC board, servo motor controller and protector are connected with switching power supply through the wire respectively.

The front side face of the main body shell is provided with an observation window for observing the punching and cutting-off mechanism, the surface of the main body shell is positioned on one side of the punching and cutting-off mechanism and is provided with a feed inlet, and the other side of the main body shell, corresponding to the feed inlet, is provided with a discharge outlet.

The drill bit of the drilling machine is arranged on the track, the track is provided with a guide wheel, the guide wheel is arranged on the track, and the drill bit is arranged below the drilling machine.

The cutting motor, the drilling motor and the moving motor are all servo motors, and the cutting motor, the drilling motor and the moving motor rotate for 1.8 degrees when receiving one pulse signal.

The circumference of the guide wheel is 13.2-13.5cm, and the moving motor rotates for 1.8 degrees to drive the wiring groove above the guide wheel to move for 0.66-0.7 mm.

Compared with the prior art, the invention has the following beneficial effects:

1. the moving motor, the drilling motor and the cutting motor used in the invention all adopt servo motors, the servo motor controller sets the rotation angle of the servo motor after receiving a pulse signal to control the guide wheel to drive the wiring groove to move to a distance, the judgment on the length of the wiring groove is realized, the accuracy is high, the emission quantity of the required pulse signal can be judged according to the length of the required wiring groove, the moving motor drives the guide wheel to rotate by a corresponding angle, and the processing requirements of the wiring grooves with various lengths can be met by setting different parameters.

2. The synchronous transmission chain can enable the two guide wheels to rotate synchronously, and the rotation of the two guide wheels can be met by using one motor, so that the stability of the wiring groove in the moving process is improved, and the cost is reduced.

3. The drilling machine and the cutter can punch and cut the wiring groove, the wiring groove can be automatically punched and cut by calculating the moving distance of the moving motor which rotates to drive the wiring groove to move, the labor intensity of workers can be reduced, meanwhile, the punching and the cutting are integrally arranged, the cost is reduced, and the working efficiency is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the hole-punching and cutting mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the front plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the drive shaft of the guide wheel and the synchronous drive chain according to the present invention;

FIG. 5 is a schematic view of the internal structure of the back plate of the present invention;

fig. 6 is a schematic view of the internal structure of the panel of the present invention.

In the figure:

1-main body shell, 2-operation board, 3-punching cutting mechanism, 31-front board, 311-connection pole, 312-track, 313-guide wheel, 314-photoelectric sensor, 315-pinch wheel, 316-drilling machine fixing block, 317-cutter fixing block, 318-drilling machine sliding plate, 319-cutter sliding plate, 320-fixing frame, 321-drilling machine, 322-cutter, 323-toothed plate, 324-driving gear, 325-rotating shaft, 326-guide wheel transmission shaft, 327-synchronous transmission chain, 32-connecting board, 33-middle board, 331-cutting motor, 332-drilling motor, 333-moving motor, 334-driving shaft, 335-transmission belt, 34-rear board, 341-PLC board, 342-servo motor controller, 343-a connecting terminal, 344-a protector, 35-a top plate, 36-a switching power supply, 4-an observation window and 5-a feeding hole.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 6.

The invention provides a punching and cutting machine for a wiring duct, which comprises a main body shell 1 and is characterized in that an operating plate 2 is arranged on the upper surface of the main body shell 1, and a punching and cutting mechanism 3 is arranged in the main body shell 1; the punching and cutting mechanism 3 comprises a front plate 31, a middle plate 33, a rear plate 34 and a top plate 35, wherein the middle plate 33 is positioned on the rear side surface of the front plate 31, the front plate 31 is connected with the middle plate 33 through a connecting plate 32, the rear side surface of the middle plate 33 is connected with the rear plate 34 through a bolt, the top plate 35 is welded on the upper surfaces of the middle plate 33 and the rear plate 34, and a switching power supply 36 is arranged on the upper surface of the top plate 35;

a track rail 312 is welded at the lower end of the outer surface of the front plate 31 through a connecting column 311, slots for mounting guide wheels 313 are respectively arranged at two ends of the inner part of the track rail 312, a photoelectric sensor 314 is arranged on the outer surface of the front plate 31 and at one end of the track rail 312, pinch rollers 315 are respectively mounted at the outer surface of the front plate 31 and right above the guide wheels 313, a drilling machine fixing block 316 and a cutter fixing block 317 are respectively welded at the position between the two guide wheels 313 on the outer surface of the front plate 31, a drilling machine sliding plate 318 is arranged in the drilling machine fixing block 316 in a sliding manner, a cutter sliding plate 319 is arranged in the cutter fixing block 317 in a sliding manner, a drilling machine 321 is mounted at the upper end of the drilling machine sliding plate 318 through a fixing frame 320, and a cutter 322 is welded at the lower end of the cutter sliding plate 319; a toothed plate 323 is welded on one side of each of the drilling machine sliding plate 318 and the cutter sliding plate 319, the toothed plate 323 is meshed with a driving gear 324 mounted on one side, the rear side surface of the driving gear 324 is respectively connected with one end of a rotating shaft 325, and the other end of the rotating shaft 325 vertically penetrates through the front plate 31 and the middle plate 33; the rear side surfaces of the guide wheels 313 are respectively connected with one end of a guide wheel transmission shaft 326, the other end of the guide wheel transmission shaft 326 vertically penetrates through the front plate 31 and the middle plate 33, and a synchronous transmission chain 327 is installed between the two guide wheel transmission shafts 326.

A cutting motor 331 and a drilling motor 332 are respectively installed at the positions of two corners of the side surface of the middle plate 33 facing the front plate 31, and a moving motor 333 is installed at the middle position of the side surface of the middle plate 33 facing the front plate 31; the rotating shafts of the cutting motor 331 and the drilling motor 332 respectively penetrate through the middle plate 33 and are respectively connected with one end of two rotating shafts 325 in a transmission manner through a transmission belt 335, the cutting motor 331 drives the driving gear 324 on one side of the cutter sliding plate 319 to rotate through the rotating shafts 325, and the drilling motor 332 drives the driving gear 324 on one side of the drilling machine sliding plate 318 to rotate through the rotating shafts 325; the rotating shaft of the moving motor 333 passes through the middle plate 33 and is in transmission connection with one end of the guide wheel transmission shaft 326 passing through the middle plate 33 through a transmission belt 335.

The lower end of the rear side surface of the rear plate 34 is respectively provided with three servo motor controllers 342, and the three servo motor controllers 342 are respectively connected with a cutting motor 331, a drilling motor 332 and a moving motor 333 through signal lines; the upper portion of the rear side of the rear plate 34 is provided with a PLC board 341, one side of the PLC board 341 and the rear side of the rear plate 34 are sequentially provided with a wiring terminal 343 and a protector 344, the PLC board 341, the servo motor controller 342 and the protector 344 are respectively connected with a switching power supply 36 through wires, and the switching power supply 36 adopts a switching power supply of AC220-DC 24V.

An observation window 4 used for observing the punching and cutting mechanism 3 is arranged on the front side surface of the main body shell 1, the surface of the main body shell 1 is positioned on one side of the punching and cutting mechanism 3, a feeding hole 5 is arranged on the other side of the main body shell 1 corresponding to the feeding hole 5, and a discharging hole is formed in the other side of the main body shell 1 corresponding to the feeding hole 5.

One end of the track 312, which faces the feed inlet 5, is provided with a sharp corner, the top end of the sharp corner is subjected to arc transition treatment, the track 312 is internally provided with an opening for installing the guide wheel 313, and an opening for allowing a drill bit of the drilling machine 321 to pass through is arranged right below the drilling machine 321, so that a wiring groove can be conveniently placed.

The cutting motor 331, the drilling motor 332 and the moving motor 333 are all servo motors, and the cutting motor 331, the drilling motor 332 and the moving motor 333 rotate for 1.8 degrees after receiving a pulse signal.

The circumference of the guide wheel 313 is 13.2-13.5cm, and the moving motor 333 rotates by 1.8 degrees to drive the wiring groove above the guide wheel 313 to move by 0.66-0.7 mm.

The length of the wiring groove is equal to the circumference of the guide wheel (the rotating angle of the mobile motor receiving the pulse signal X the number of the pulse signal).

The number of pulse signals is equal to the length of a set wiring groove divided by the length of a set wiring groove (the rotating angle X (the circumference of a guide wheel divided by 360) of a pulse signal received by a mobile motor)

The first embodiment is as follows:

the method comprises the steps that a wiring groove penetrates through a feeding hole 5 and is placed at one end of a track 312, parameters such as required length, speed and distance are set through a touch screen in an operation board 2, then a starting button in the operation board 2 is turned on, a PLC (programmable logic controller) board 341 receives an instruction, a moving motor 333 is started through a corresponding servo motor controller, the moving motor 333 drives a guide wheel 313 to rotate through a guide wheel transmission shaft 326 to drive the wiring groove to move for feeding, when the guide wheel 313 drives the wiring groove to move to the set length needing punching, a drilling motor 332 drives a drilling machine 321 to move up and down through the meshing of a gear 324 and a toothed plate 323, and punching is completed on the wiring groove; when the guide wheel 313 drives the wiring groove to move to a preset length to be cut, the cutting motor 331 drives the cutter 322 to cut the wiring groove by meshing the driving gear 324 with the toothed plate 323.

The second embodiment:

an automatic program is started through a touch screen in the operation panel 2, the photoelectric sensor is started to use, a wiring groove penetrates through the feeding hole 5 and is placed at one end of the track 312, the photoelectric sensor transmits a signal to the PLC 341 after detecting the wiring groove, the moving motor 333 is started through a corresponding servo motor controller, the moving motor 333 drives the guide wheel 313 to rotate through the guide wheel transmission shaft 326 to drive the wiring groove to move for feeding, and when the guide wheel 313 drives the wiring groove to move to a set length needing punching, the drilling motor 332 drives the drilling machine 321 to move up and down through the meshing of the driving gear 324 and the toothed plate 323, so that punching is completed on the wiring groove; when the guide wheel 313 drives the wiring groove to move to a preset length to be cut, the cutting motor 331 drives the cutter 322 to cut the wiring groove by meshing the driving gear 324 with the toothed plate 323.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.