Bus duct bevel cutting auxiliary positioning tool

Abstract

An auxiliary positioning tool for bevel cutting of a bus duct belongs to the technical field of bus duct cutting and comprises a workbench, a rotating arm is rotatably and vertically arranged on the workbench, a rotating frame is fixedly mounted on the rotating arm, a positioning pin is slidably arranged on the rotating frame in a penetrating manner, a mounting ring is fixedly mounted on the rotating arm, and a pointer is fixedly mounted on the side wall of the mounting ring. The bottom end of the rotating arm is rotatably connected with the upper surface of the dial plate, and a plurality of positioning holes are formed in the upper surface of the workbench in the circumferential direction at equal intervals. According to the utility model, it can be ensured that the cutting assembly arranged on the first connecting arm can accurately cut the set inclined port of the bus duct main body, and the cutting accuracy of the inclined port of the bus duct main body can be ensured compared with a traditional mode, so that the integrity of bus duct finished products during butt joint is ensured; and the completeness of the bus duct finished product is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bus duct cutting technical field, concretely relates to a bus duct bevel cutting auxiliary positioning tool. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper and aluminum bus column, used to distribute large power to each element of dispersion system, and has been increasingly replacing wire and cable in indoor low-voltage power transmission trunk line engineering projects.

[0003] In the related technology (the publication number is CN218557211U), a kind of bus duct cutting device, including workbench, the top of the workbench is installed with bus duct feeding mechanism, bus duct guide mechanism, bus duct fixing mechanism, bus duct recovery mechanism, the top of the workbench is fixed with fixed frame, the top of the workbench is opened with cutting groove and scale groove, scale baffle is slidably installed in the scale groove, the scale baffle is n type, the scale baffle is fixed in scale groove by positioning mechanism, the inside of the fixed frame is installed with third hydraulic cylinder, the piston rod of the third hydraulic cylinder is fixed with blade, the blade is isosceles triangle.The utility model can guide the transmission of bus duct, and the specified length of bus duct can be cut, which facilitates the discharging of bus duct.

[0004] In the existing bus duct type, straight line type bus duct and bending type bus duct are included.For the bending type bus duct, it is required to realize close-fitting connection at the bending position, which means that an inclined port must be accurately cut at the bending butt joint of the bus duct in the cutting processing link of the bus duct, so that the subsequent port can be accurately butt jointed.However, in the current operation of cutting port of bus duct, the inclined cutting angle is difficult to accurately control, which leads to that the accurate butt joint of the subsequent inclined port of bus duct cannot be guaranteed, and further adversely affects the integrity of the finished product of bus duct. UTILITY MODEL CONTENTS

[0005] In view of the problem in the prior art that in the current operation of cutting port of bus duct, the inclined cutting angle is difficult to accurately control, which leads to that the accurate butt joint of the subsequent inclined port of bus duct cannot be guaranteed, and further adversely affects the integrity of the finished product of bus duct, the utility model provides a bus duct bevel cutting auxiliary positioning tool, which can ensure that the cutting assembly provided on the first connecting arm can accurately cut the set inclined port of the bus duct main body, and compared with the traditional way, the accuracy of the inclined port cutting of the bus duct main body can be better guaranteed, and the integrity of the finished product of bus duct when butt jointed can be guaranteed, so as to ensure the integrity of the finished product of bus duct.

[0006] A bus duct bevel cutting auxiliary positioning tool, including a workbench, a rotating arm is rotatably and vertically arranged on the workbench, a rotating frame is fixedly installed on the rotating arm, a positioning pin is slidably and penetratively arranged on the rotating frame, an installation ring is fixedly installed on the rotating arm, a pointer is fixedly installed on the side wall of the installation ring, a dial is fixedly installed on the upper surface of the workbench, the pointer can relatively rotate along the upper surface of the dial, the bottom end of the rotating arm is rotatably connected with the upper surface of the dial, a plurality of positioning holes are equidistantly opened on the circumferential direction of the upper surface of the workbench, and the bottom end of the positioning pin is insertably embedded in the inner cavity of one of the positioning holes.

[0007] Wherein, the center points of the rotating arm, the pointer and the dial are located on the same vertical line, and the plurality of positioning holes are equidistantly arranged on the circumferential direction relative to the center point of the rotating arm.

[0008] In the above technical solution, a hand wheel is fixedly installed on the top end of the rotating arm, and a handle is vertically installed on the upper surface of the hand wheel.

[0009] In the above technical solution, a cutting assembly is arranged on the rotating arm.

[0010] The cutting assembly includes a first connecting arm slidably sleeved on the rotating arm, a motor is installed on the side wall of the first connecting arm, a rotating shaft is connected to the output end of the motor, a cutting piece is fixedly installed on the end of the rotating shaft, the cutting piece is arranged in parallel with the first connecting arm, a second connecting arm is fixedly installed on the rotating arm, a first cylinder is installed on the second connecting arm, and the output end of the first cylinder is connected with the first connecting arm.

[0011] In the above technical solution, a fixing seat is fixedly installed on the workbench, a screw rod is threadedly arranged through the fixing seat from front to back, an optical rod is arranged through the fixing seat from front to back, a moving seat is arranged on the rear side end of the screw rod and the optical rod, the moving seat is rotatably connected with the screw rod, a wheel body is rotatably connected with the moving seat, and a baffle is vertically installed on the lower surface of the first connecting arm.

[0012] Wherein, the wheel body is attached to the side wall of the baffle.

[0013] In the above technical solution, a placement table is fixedly installed on the workbench, a supporting frame is vertically installed on the upper surface of the placement table, a second cylinder is installed on the upper surface of the supporting frame, a pressing plate is connected to the output end of the second cylinder, a bus duct body is placed on the placement table, and the pressing plate is tightly attached to the upper surface of the bus duct body.

[0014] In the above technical solution, a limiting assembly of the bus duct body is arranged on the placement table.

[0015] The limiting assembly comprises a fixed plate fixedly installed on the upper surface of the placing table, and a third cylinder installed on the placing table, and the output end of the third cylinder is connected with a moving plate, the moving plate is arranged in correspondence with and parallel to the front and back of the fixed plate, and the fixed plate is arranged in the horizontal direction.

[0016] Compared with the prior art, the bus duct bevel cutting auxiliary positioning tool has the beneficial effects that:

[0017] I. In view of the problem that the inclined cutting angle is difficult to accurately control in the operation of the existing bus duct cutting port, which leads to the fact that the accurate butt joint of the subsequent bus duct inclined port cannot be guaranteed, and further adversely affects the integrity of the bus duct product, the utility model discloses the setting of the rotating arm, the rotating frame, the positioning pin, the mounting ring, the pointer and the dial, which can accurately control and position the rotation angle of the rotating arm, ensure that the cutting assembly arranged on the first connecting arm can accurately cut the inclined port of the bus duct body, and further ensure the integrity of the bus duct product when the bus duct product is butt jointed, so as to ensure the integrity of the bus duct product.

[0018] II. The utility model discloses the rotating frame, the positioning pin and the positioning hole, which can position the rotating rotating arm, that is, can position the cutting assembly after rotation adjustment, ensure the stability of the cutting piece after angle adjustment, and further ensure the stability of the overall cutting assembly during cutting.

[0019] III. The utility model discloses the fixing seat, the screw rod, the light pole, the moving seat and the wheel body, which can block the first connecting arm and the baffle during rotation, assist the baffle to rotate at the specified position quickly, more quickly and accurately realize the rotation angle adjustment of the cutting assembly, and improve the overall adjustment and positioning efficiency of the equipment.

[0020] IV. The utility model discloses the placing table, the support frame, the support frame and the pressing plate, which can press and position the bus duct body, ensure the stability of the bus duct body during cutting, and avoid the problem that the cutting yield is reduced due to the displacement of the bus duct body during cutting.

[0021] V. The utility model discloses the setting of the fixed plate, the third cylinder and the moving plate, which can ensure that the bus duct body is always in a horizontal position during cutting, ensure the accuracy of the inclined port cutting position of the bus duct body when the cutting piece is inclined relative to the bus duct body, and ensure the integrity of the bus duct product.

[0022] In conclusion, the utility model can guarantee that the cutting assembly arranged on the first connecting arm can accurately cut and process the set inclined port of the bus duct main body, can guarantee the accuracy of the bus duct main body inclined port cutting compared with the traditional mode, and further guarantees the integrity of the bus duct finished product butt joint, so that the integrity of the bus duct finished product is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the main view structural schematic drawing of the utility model workbench;

[0024] Figure 2 It is the structure schematic drawing of the utility model positioning hole;

[0025] Figure 3 It is the side wall structure schematic drawing of the utility model positioning pin;

[0026] Figures 1 to 3 In conclusion, the utility model can guarantee that the cutting assembly arranged on the first connecting arm can accurately cut and process the set inclined port of the bus duct main body, can guarantee the accuracy of the bus duct main body inclined port cutting compared with the traditional mode, and further guarantees the integrity of the bus duct finished product butt joint, so that the integrity of the bus duct finished product is guaranteed. DETAILED DESCRIPTION

[0027] The specific implementation case and the attached drawings will be combined below Figures 1 to 3 The utility model will be further described, but the utility model is not limited to these embodiments.

[0028] Refer to Figures 1 to 3As shown in, a bus duct bevel cutting auxiliary positioning tool, including workbench 1, workbench 1 is rotated and vertically arranged with rotating arm 2 through bearing, rotating arm 2 is fixedly installed with rotating frame 3, rotating frame 3 is slidably penetrated with positioning pin 4, rotating arm 2 is fixedly installed with mounting ring 5, mounting ring 5 side wall is fixedly installed with pointer 6, workbench 1 upper surface is fixedly installed with dial 7, pointer 6 can be relatively rotated along the upper surface of dial 7, rotating arm 2 bottom end is rotatably connected with the upper surface of dial 7 through bearing, workbench 1 upper surface is equidistantly opened with a plurality of positioning holes 8 along the circumference, and the bottom end of positioning pin 4 is insertable into the inner cavity of one of positioning holes 8;Wherein, the center points of rotating arm 2, pointer 6 and dial 7 are located on the same vertical line, and a plurality of positioning holes 8 are equidistantly arranged relative to the center point of rotating arm 2;In addition, rotating arm 2 top end is fixedly installed with hand wheel 9, handle 10 is vertically installed on the upper surface of hand wheel 9, rotating arm 2, first connecting arm 11, rotating frame 3, mounting ring 5, pointer 6 are synchronously rotated by driving handle 10 to rotate hand wheel 9;

[0029] Lifting positioning pin 4 upward away from the inner cavity of the corresponding positioning hole 8, rotating rotating arm 2 to make rotating arm 2, first connecting arm 11, rotating frame 3, mounting ring 5, pointer 6 synchronously rotate, as pointer 6 rotates along dial 7, the rotation angle of pointer 6 can be displayed, to ensure that the cutting assembly arranged on first connecting arm 11 can accurately cut the inclined port of bus duct body 27, which can ensure the accuracy of the inclined port cutting of bus duct body 27, and further ensure the integrity of the bus duct product when docking, to ensure the integrity of the bus duct product.

[0030] Mainly refer to Figure 1 And Figure 2 As shown in, rotating arm 2 is provided with a cutting assembly;The cutting assembly includes first connecting arm 11 slidably sleeved on rotating arm 2, motor 12 is installed on the side wall of first connecting arm 11, rotating shaft 13 is connected to the output end of motor 12, cutting piece 14 is fixedly installed on the end of rotating shaft 13, and cutting piece 14 is parallelly arranged with first connecting arm 11, second connecting arm 15 is fixedly installed on rotating arm 2, first air cylinder 16 is installed on second connecting arm 15, the output end of first air cylinder 16 is connected with first connecting arm 11, as pointer 6 rotates along dial 7, the rotation angle of pointer 6 can be displayed, to make pointer 6 rotate at a proper angle, to realize that rotating arm 2 drives first connecting arm 11, motor 12, rotating shaft 13 and cutting piece 14 to synchronously rotate at the same angle, to adjust the rotation angle of cutting piece 14 relative to dial 7, after adjustment, positioning pin 4 is reinserted into the inner cavity of the corresponding positioning hole 8, to realize the positioning of rotated pointer 6, rotating arm 2 and cutting piece 14.

[0031] Mainly refer toFigure 2 As shown in the drawings, the workbench 1 is fixedly provided with a fixed seat 18, the fixed seat 18 is provided with a screw rod 19 penetrating from front to back and threaded, the fixed seat 18 is provided with a light rod 20 penetrating from front to back, the rear end of the screw rod 19 and the light rod 20 is provided with a moving seat 21, the moving seat 21 is rotationally connected with the screw rod 19, the moving seat 21 is rotationally connected with a wheel body 22, the lower surface of the first connecting arm 11 is vertically provided with a baffle 17; wherein the wheel body 22 is attached to the side wall of the baffle 17.

[0032] When the rotation angle of the slice 14 is adjusted, the position of the wheel body 22 can be adjusted in advance: by driving the screw rod 19 to rotate, the moving seat 21 is moved along the screw rod 19 and the light rod 20 to adjust the position of the wheel body 22 in the front-back direction, thereby assisting the rotation angle of the baffle 17 to be limited, the first connecting arm 11 and the baffle 17 are synchronously rotated by the rotating arm 2, until the baffle 17 is attached to the side wall of the wheel body 22, then the baffle 17 is rotated to the preset position and is forced to stop, at this time, the baffle 17, the pointer 6, the rotating arm 2 and the first connecting arm 11 are rotated by the same angle, the slice 14 provided on the first connecting arm 11 is rotated to the preset angle and stopped, by the auxiliary limiting of the baffle 17 by the wheel body 22, the first connecting arm 11 and the slice 14 can be quickly rotated to the appropriate position and stopped, so that the slice 14 can be flexibly and quickly adjusted to the appropriate inclination angle.

[0033] Referring mainly to Figure 1 and Figure 2 As shown in the drawings, the workbench 1 is fixedly provided with a placing table 23, the upper surface of the placing table 23 is vertically provided with a supporting frame 24, the upper surface of the supporting frame 24 is provided with a second air cylinder 25, the output end of the second air cylinder 25 is connected with a pressing plate 26, the placing table 23 is placed with a bus duct body 27, the pressing plate 26 is tightly attached to the upper surface of the bus duct body 27, by opening the second air cylinder 25 to move the pressing plate 26 downward, the pressing plate 26 is tightly positioned on the top end of the bus duct body 27, further ensuring the stability of the bus duct body 27 on the placing table 23.

[0034] Referring additionally to Figure 1As shown, the placement table 23 is provided with a limiting assembly of the bus duct body 27; the limiting assembly includes a fixed plate 28 fixedly installed on the upper surface of the placement table 23, and further includes a third cylinder 29 installed on the placement table 23, the output end of the third cylinder 29 is connected with a moving plate 30, the moving plate 30 is correspondingly and parallelly arranged with the fixed plate 28, and the fixed plate 28 is arranged in the horizontal direction, the bus duct body 27 to be cut is placed with the rear side wall abutting against the side wall of the fixed plate 28, the third cylinder 29 is opened to drive the moving plate 30 to move to the rear side, so as to make the moving plate 30 close to and abut against the front side wall of the bus duct body 27, thereby realizing the clamping positioning of the bus duct body 27 between the moving plate 30 and the fixed plate 28, so as to ensure that the bus duct body 27 is in the horizontal position and the stability of the bus duct body 27 in the subsequent cutting process.

[0035] It is worth noting that the first cylinder 16, the second cylinder 25 and the third cylinder 29 used in the present application are self-locking cylinders commonly used in the market, the output end of which can stay at any position and be locked; the motor 12 uses a self-locking motor commonly used in the market, the output end of which can be locked when it is stopped, and will not rotate under external force; and the motor 12 is a forward and reverse motor commonly used in the market, the output end of which can rotate forward or reverse according to the use requirement, which can meet the above use requirement; the screw rod 19 is a screw rod 19 that can realize self-locking in the existing market, which can realize self-locking when it stops rotating and will not rotate under external force; the above existing components are not described in detail here.

[0036] The working principle of the bus duct bevel cutting auxiliary positioning tool of the embodiment is as follows:

[0037] Pre-adjusting the cutting angle of the inclined port of the bus duct body 27: lifting the positioning pin 4 upward to make the positioning pin 4 disengage from the inner cavity of the corresponding positioning hole 8 at this time, driving the handle 10 to drive the hand wheel 9 to rotate, so as to make the rotating arm 2, the first connecting arm 11, the rotating frame 3, the mounting ring 5, the pointer 6 rotate synchronously, displaying the rotation angle of the pointer 6 along the dial 7, making the pointer 6 rotate to the appropriate angle, so as to make the rotating arm 2 drive the first connecting arm 11, the motor 12, the rotating shaft 13 and the cutting piece 14 rotate synchronously by the same angle, adjusting the rotation angle of the cutting piece 14 relative to the dial 7, and after adjustment, the positioning pin 4 is reinserted into the inner cavity of the corresponding positioning hole 8 at this time, realizing the positioning of the rotated pointer 6, the rotating arm 2 and the cutting piece 14;

[0038] The to-be-cut bus duct body 27 is placed with the rear side wall adhering to the side wall of the fixed plate 28, the third cylinder 29 is opened to drive the moving plate 30 to move to the rear side, the moving plate 30 is close to and adheres to the front side wall of the bus duct body 27, so that the bus duct body 27 is clamped and positioned between the moving plate 30 and the fixed plate 28, so that the bus duct body 27 is guaranteed to be in a horizontal position, and the stability of the bus duct body 27 in the subsequent cutting process is guaranteed; the second cylinder 25 is opened to drive the pressing plate 26 to move downward, the pressing plate 26 is pressed and positioned on the top end of the bus duct body 27, and the stability of the bus duct body 27 on the placing table 23 is further guaranteed;

[0039] The motor 12 is opened to drive the rotating shaft 13 and the cutting piece 14 to rotate, the first connecting arm 11 is driven to move downward by the opened first cylinder 16, the motor 12, the rotating shaft 13 and the cutting piece 14 are synchronously moved downward, the cutting piece 14 is rotated and synchronously moved downward, and the inclined port cutting of the bus duct body 27 is realized;

[0040] The utility model discloses can guarantee the cutting assembly set up on first connecting arm 11 can accurately carry out the inclined port cutting processing of bus duct body 27 of setting, relative to traditional mode can guarantee the accuracy of bus duct body 27 inclined port cutting more, and then guarantee the integrity of bus duct finished product butt joint, to guarantee the integrity of bus duct finished product.

[0041] The above only is the preferred embodiment of the utility model and does not limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bus duct bevel cutting auxiliary positioning tool, comprising a workbench (1), characterized in that: The workbench (1) is provided with a rotating arm (2) rotating and vertically arranged on the workbench (1), a rotating frame (3) is fixedly installed on the rotating arm (2), a positioning pin (4) is slidingly and penetratingly arranged on the rotating frame (3), an installation ring (5) is fixedly installed on the rotating arm (2), a pointer (6) is fixedly installed on the side wall of the installation ring (5), a dial plate (7) is fixedly installed on the upper surface of the workbench (1), the pointer (6) can relatively rotate along the upper surface of the dial plate (7), the bottom end of the rotating arm (2) is rotationally connected with the upper surface of the dial plate (7), a plurality of positioning holes (8) are equidistantly and circumferentially formed on the upper surface of the workbench (1), and the bottom end of the positioning pin (4) is insertably embedded in the inner cavity of one of the positioning holes (8). The center points of the rotating arm (2), the pointer (6) and the dial plate (7) are located on the same vertical line, and the plurality of positioning holes (8) are equidistantly arranged circumferentially relative to the center point of the rotating arm (2).

2. The bus duct bevel cutting auxiliary positioning tool according to claim 1, characterized in that: A hand wheel (9) is fixedly installed on the top end of the rotating arm (2), and a handle (10) is vertically installed on the upper surface of the hand wheel (9).

3. The bus duct miter cut auxiliary positioning fixture of claim 1, wherein: The rotating arm (2) is provided with a cutting assembly. The cutting assembly comprises a first connecting arm (11) slidingly sleeved on the rotating arm (2), a motor (12) is installed on the side wall of the first connecting arm (11), a rotating shaft (13) is connected to the output end of the motor (12), a slicing piece (14) is fixedly installed on the end of the rotating shaft (13), the slicing piece (14) is arranged in parallel with the first connecting arm (11), a second connecting arm (15) is fixedly installed on the rotating arm (2), a first air cylinder (16) is installed on the second connecting arm (15), and the output end of the first air cylinder (16) is connected with the first connecting arm (11).

4. The bus duct miter cut auxiliary positioning fixture of claim 3, wherein: A fixed seat (18) is fixedly installed on the workbench (1), a screw rod (19) is penetratingly and threadedly arranged from front to back in the fixed seat (18), an optical rod (20) is penetratingly arranged in the fixed seat (18) from front to back, a moving seat (21) is arranged on the rear side end of the screw rod (19) and the optical rod (20), the moving seat (21) is rotationally connected with the screw rod (19), a wheel body (22) is rotationally connected with the moving seat (21), and a baffle (17) is vertically installed on the lower surface of the first connecting arm (11). The wheel body (22) is attached to the side wall of the baffle (17).

5. The bus duct miter cut auxiliary positioning fixture of claim 1, wherein: A placing table (23) is fixedly installed on the workbench (1), a supporting frame (24) is vertically installed on the upper surface of the placing table (23), a second air cylinder (25) is installed on the upper surface of the supporting frame (24), a pressing plate (26) is connected to the output end of the second air cylinder (25), a bus duct main body (27) is placed on the placing table (23), and the pressing plate (26) is tightly attached to the upper surface of the bus duct main body (27).

6. The bus duct miter cut auxiliary positioning fixture of claim 5, wherein: The placing table (23) is provided with a limiting assembly of the bus duct main body (27). The limiting assembly comprises a fixed plate (28) fixedly installed on the upper surface of the placing table (23), and a third air cylinder (29) installed on the placing table (23), wherein the output end of the third air cylinder (29) is connected with a moving plate (30), the moving plate (30) is arranged in correspondence with and parallel to the front and back of the fixed plate (28), and the fixed plate (28) is arranged in the horizontal direction.

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