CN212020894U

CN212020894U - Power cable protection pipe quick cutting device

Info

Publication number: CN212020894U
Application number: CN202020728463.0U
Authority: CN
Inventors: 竺铝涛
Original assignee: Hangzhou Tanpu New Material Technology Co ltd; Zhejiang University of Technology ZJUT
Current assignee: Hangzhou Tanpu New Material Technology Co ltd; Zhejiang University of Technology ZJUT
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-27
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a quick cutting device of power cable protection pipe, sliding plate at the workstation upper surface including workstation and sliding connection, the lower surface of sliding plate is close to four corners and all is fixed with the guide post, and the circumference outer wall of guide post has all cup jointed the bearing, open the upper surface of workstation has two guide ways two that are parallel to each other, the upper surface of sliding plate has main motor through the bolt fastening, and is fixed with the cutting dish on the output shaft top of main motor, the upper surface of workstation open have with the saw bit groove of cutting dish looks adaptation, and the edge that the upper surface of workstation is close to the saw bit groove is fixed with supporting baffle. The utility model discloses can carry out the location of protection tube simultaneously in the both sides of workstation when using, can cut the protection tube that other one side is fixed when the protection tube of one side is cutting, improved cutting speed and work efficiency.

Description

Power cable protection pipe quick cutting device

Technical Field

The utility model relates to a cable laying technical field especially relates to a quick cutting device of power cable protection pipe.

Background

The cable protection pipe is also called as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

In the construction of the protective pipe, the pipe needs to be cut into a plurality of pipe sections with different lengths, and then the pipe sections are welded or fused. Mainly use handheld cutting machine to cable protection pipe cutting, its small in size nevertheless requires the workman to bow or squat and operate, and long-time low body manipulation produces fatigue very easily, and handheld cutting machine, and tubular product is pressed to the other hand, and the operation is very inconvenient, and the people very is close to the cutting machine saw bit, and the powder of splashing produces the damage very easily to the people, and the security is not high.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a quick cutting device for a power cable protection pipe.

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

the utility model provides a quick cutting device of power cable protection pipe, includes workstation and sliding plate of sliding connection at the workstation upper surface, the lower surface of sliding plate is close to four corners and all is fixed with the guide post, and the circumference outer wall of guide post has all cup jointed the bearing, the upper surface of workstation opens has two guide way two that are parallel to each other, the upper surface of sliding plate has main motor through the bolt fastening, and the output shaft top of main motor is fixed with the cutting dish, the upper surface of workstation is opened has the saw bit groove with cutting dish looks adaptation, and the edge that the upper surface of workstation is close to the saw bit groove is fixed with supporting baffle, the bottom of supporting baffle is opened has the logical material breach with saw bit groove length looks adaptation, and the height of logical material breach and the diameter looks adaptation of protection pipe.

Preferably, clearance fit is formed between the outer wall of the bearing and the inner wall of the second guide groove, and the bottom end of the guide column is screwed with a clamping cap in a nail structure.

Preferably, the lower surface of workstation is close to four corners department and all is fixed with the supporting leg, and is fixed with same servo motor between two adjacent supporting legs, servo motor's output shaft top is fixed with drive screw.

Preferably, a poking plate is fixed on the lower surface of the sliding plate close to the middle of the sliding plate, a screw hole matched with the transmission screw rod is formed in the middle of the poking plate, and a first guide groove matched with the width of the poking plate is formed in the upper surface of the workbench.

Preferably, the top of the supporting baffle is close to both ends and is provided with a pressing mechanism, and the pressing mechanism comprises a pressing barrel, a hydraulic ejector rod connected inside the pressing barrel in a sliding manner and a pressing plate fixed at the bottom end of the hydraulic ejector rod.

Preferably, the top of holding back plate is close to the equal joint in both sides and has two sets of crossbeams, and the upper surface of two sets of crossbeams all has the fixed frame of rectangle through the bolt fastening, and open the centre of the fixed frame of rectangle has the mounting hole with pressing bucket external diameter looks adaptation.

Preferably, be provided with compression spring between the top of hydraulic pressure ejector pin and the portion inner wall that decides of pressing the bucket, and the lower surface of clamp plate is close to both sides edge and all is provided with anti-skidding sand grip.

Compared with the prior art, the utility model provides a quick cutting device of power cable protection pipe possesses following beneficial effect:

1. through setting up main motor and the cutting disk of sliding connection on the workstation to can carry out the location of protection tube simultaneously in the both sides of workstation when using, can cut the protection tube that one side is fixed when cutting to other one side, improve cutting speed and work efficiency.

2. Through the shifting plate arranged at the bottom of the sliding plate and the transmission screw rod screwed on the shifting plate, when the main motor and the cutting disc are required to be controlled to move left and right in use, the servo motor at the bottom is only required to be started to drive the transmission screw rod to rotate forward and backward, the shifting plate provided with the screw hole is matched to complete the back-and-forth movement of the sliding plate, the stability of the device movement is improved, and the use safety of the device is improved.

3. Through the setting compression spring of pressing bucket bottom inner wall and the anti-skidding sand grip of clamp plate bottom to can be when the cutting position of waiting to cut the protection tube when using, only need control the extension rod extension of hydraulic ram, cooperation compression spring's use can prevent that the protection tube from being pressed the deformation and ensure that the protection tube can not slide.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can carry out the protection tube to the opposite side simultaneously during the cutting and fix.

Drawings

Fig. 1 is a schematic structural view of a cross-sectional view of a fast cutting device for a power cable protection tube according to the present invention;

fig. 2 is an assembly structure diagram of a pressing mechanism of a power cable protection tube quick cutting device provided by the utility model;

fig. 3 is an assembly structure diagram of the sliding plate of the fast cutting device for the power cable protection tube according to the present invention.

In the figure: 1-workbench, 2-sliding plate, 3-guide column, 4-drive screw, 5-toggle plate, 6-bearing, 7-material passing gap, 8-pressing plate, 9-guide groove I, 10-cutting disc, 11-main motor, 12-pressing barrel, 13-rectangular fixing frame, 14-cross beam, 15-supporting baffle, 16-hydraulic ejector rod, 17-anti-skid convex strip, 18-guide groove II and 19-saw blade groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a fast cutting device for a power cable protection tube comprises a workbench 1 and a sliding plate 2 slidably connected to the upper surface of the workbench 1, guide posts 3 are fixed on the lower surface of the sliding plate 2 near four corners, bearings 6 are sleeved on the circumferential outer walls of the guide posts 3, two guide grooves 18 parallel to each other are formed on the upper surface of the workbench 1, a main motor 11 is fixed on the upper surface of the sliding plate 2 through bolts, a cutting disc 10 is fixed at the top end of an output shaft of the main motor 11, a saw blade groove 19 matched with the cutting disc 10 is formed on the upper surface of the workbench 1, a supporting baffle 15 is fixed at the edge of the upper surface of the workbench 1 near the saw blade groove 19, a material passing notch 7 matched with the length of the saw blade groove 19 is formed at the bottom end of the supporting baffle 15, the height of the material passing notch 7 is matched with the diameter of the protection tube, so that positioning can be simultaneously performed on two sides of the workbench 1 when in use, when the protective tube on one side is cutting, the protective tube fixed on the other side can be cut, so that the cutting speed and the working efficiency are improved.

The utility model discloses in, form clearance fit between the outer wall of bearing 6 and the inner wall of guide way two 18, and the bottom spiro union of guide post 3 has the card cap that is the nail structure to can ensure that sliding plate 2 steadily follows the trend horizontal slip of guide way two 18 at the upper surface of workstation 1, accomplish the protection tube fly-cutting to both sides.

Wherein, the lower surface of workstation 1 is close to four corners department and all is fixed with the supporting leg, and is fixed with same servo motor between two adjacent supporting legs, and servo motor's output shaft top is fixed with drive screw 4.

The lower surface of the sliding plate 2 is fixed with a poking plate 5 close to the middle, a screw hole matched with the transmission screw rod 4 is formed in the middle of the poking plate 5, a guide groove I9 matched with the width of the poking plate 5 is formed in the upper surface of the workbench 1, so that when the main motor 11 and the cutting disc 10 are required to be controlled to move left and right in use, the transmission screw rod can be driven to rotate forward and backward only by starting a servo motor at the bottom, the poking plate 5 provided with the screw hole in a matched mode can complete the back-and-forth movement of the sliding plate 2, and the stability of the device in movement and the use safety of the device are improved.

Wherein, the top of holding back plate 15 is close to both ends and all is provided with hold-down mechanism, and hold-down mechanism is including pressing bucket 12, sliding connection and pressing the inside hydraulic ram 16 of bucket and fixing the clamp plate 8 in hydraulic ram 16 bottom, and open at the lower surface middle part of clamp plate 8 has anti-skidding recess.

Wherein, the top of backplate 15 is close to the equal joint in both sides and has two sets of crossbeams 14, and the upper surface of two sets of crossbeams 14 all has the fixed frame 13 of rectangle through the bolt fastening, and the centre of the fixed frame 13 of rectangle is opened has and is pressed the mounting hole of 12 external diameter looks adaptations of bucket.

The working principle is as follows: can carry out the location of protection tube simultaneously in the both sides of workstation 1 when using, when the protection tube of one side is cutting, pass through material breach 7 with the protection tube from the opposite side, when the cutting position when the protection tube moves to the top of saw bit groove 19, the extension rod extension of the hydraulic pressure ejector pin 16 of this top of control department, the antiskid recess of cooperation clamp plate 8 and its bottom is fixed with the protection tube of this department of suppression, meanwhile, can cut the protection tube that other one side is fixed, cutting speed and work efficiency have been improved.

Example 2

Referring to fig. 1-2, a quick cutting device of power cable protection tube, this embodiment compares in embodiment 1, still includes that hydraulic ram 16's top and pressure barrel 12 decide between the portion inner wall and be provided with compression spring, and the lower surface of clamp plate 8 is close to both sides edge and all is provided with anti-skidding sand grip 17.

The working principle is as follows: when the cutting position of the protection tube to be cut is fixed during use, the extension rod of the hydraulic ejector rod 16 only needs to be controlled to extend, and the protection tube can be prevented from being pressed to deform and is ensured not to slide by matching with the compression spring.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick cutting device for a power cable protection pipe comprises a workbench (1) and a sliding plate (2) which is slidably connected to the upper surface of the workbench (1), and is characterized in that guide posts (3) are fixed on the lower surface of the sliding plate (2) close to four corners, bearings (6) are sleeved on the outer circumferential walls of the guide posts (3), two guide grooves II (18) which are parallel to each other are formed in the upper surface of the workbench (1), a main motor (11) is fixed on the upper surface of the sliding plate (2) through bolts, a cutting disc (10) is fixed at the top end of an output shaft of the main motor (11), a saw blade groove (19) which is matched with the cutting disc (10) is formed in the upper surface of the workbench (1), a support baffle plate (15) is fixed on the edge of the upper surface of the workbench (1) close to the saw blade groove (19), a material passing notch (7) which is matched with the length of the saw blade groove (19) is formed in the bottom end of the support baffle plate (15), and the height of the material passing notch (7) is matched with the diameter of the protection tube.

2. A power cable protection tube quick cutting device according to claim 1, characterized in that a clearance fit is formed between the outer wall of the bearing (6) and the inner wall of the second guide groove (18), and a clamping cap in a nail structure is screwed on the bottom end of the guide post (3).

3. A power cable protection tube fast cutting device according to claim 1, characterized in that the lower surface of the working table (1) is fixed with supporting legs near four corners, and a same servo motor is fixed between two adjacent supporting legs, and the top end of the output shaft of the servo motor is fixed with a transmission screw (4).

4. A power cable protection tube fast cutting device according to claim 3, characterized in that a poking plate (5) is fixed on the lower surface of the sliding plate (2) near the middle part, a screw hole matched with the transmission screw rod (4) is opened in the middle of the poking plate (5), and a first guide groove (9) matched with the width of the poking plate (5) is opened on the upper surface of the working table (1).

5. A power cable protection tube fast cutting device according to claim 1, characterized in that the top end of the supporting baffle (15) is provided with a pressing mechanism near both ends, and the pressing mechanism comprises a pressing barrel (12), a hydraulic push rod (16) slidably connected inside the pressing barrel, and a pressing plate (8) fixed at the bottom end of the hydraulic push rod (16).

6. A power cable protection tube quick cutting device according to claim 5, characterized in that two sets of beams (14) are clamped at the top end of the supporting baffle (15) near both sides, the upper surfaces of the two sets of beams (14) are fixed with rectangular fixing frames (13) through bolts, and the middle of the rectangular fixing frame (13) is provided with a mounting hole matched with the outer diameter of the pressing barrel (12).

7. The quick cutting device for the protection tube of power cable according to claim 6, wherein a compression spring is arranged between the top end of the hydraulic ejector rod (16) and the inner wall of the fixed portion of the pressing barrel (12), and the lower surface of the pressing plate (8) is provided with anti-skid convex strips (17) near the edges of two sides.