CN215699256U - Welding positioning platform of cable drum utensil - Google Patents
Welding positioning platform of cable drum utensil Download PDFInfo
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- CN215699256U CN215699256U CN202121969155.8U CN202121969155U CN215699256U CN 215699256 U CN215699256 U CN 215699256U CN 202121969155 U CN202121969155 U CN 202121969155U CN 215699256 U CN215699256 U CN 215699256U
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Abstract
A welding positioning platform of a cable drum comprises a bottom frame, a rotating device, a shaft core positioning and fixing device, a spoke positioning and fixing device and an inner ring positioning and fixing device; the rotating device comprises a rotating disk which is rotationally connected with the bottom frame; the shaft core positioning and fixing device comprises a positioning support block, a fixing shaft and a first fixing cylinder; the axis of the piston rod of the first fixed cylinder is vertically intersected with the datum line, the front end of the piston rod of the first fixed cylinder is connected with fixed shafts, and each fixed shaft is arranged in the hollow space of the positioning support block; the spoke positioning and fixing device comprises a spoke fixing block and a second fixing cylinder; the axis of the piston rod of the second fixed cylinder is vertical to the datum line; the first side surface of the spoke fixing block is arranged at the front end of a piston rod telescopic path of the second fixing cylinder; the inner ring positioning and fixing device comprises a positioning rod and a third fixing cylinder; at least 2 positioning rods are provided; the piston rod of the third fixed cylinder faces one positioning rod. The utility model can improve the precision and reduce the labor intensity.
Description
Technical Field
The utility model relates to an automatic welding platform, in particular to a welding positioning platform of a cable drum.
Background
With the rapid development of electric power and communication industry in China, the cable demand is more and more, and cable reels at the present stage are assembled and welded manually, so that the efficiency is low, the labor intensity is high, and the precision of formed reels is not high.
The structure of the dish is generally composed of two side plates and a winding drum between the two side plates. Taking a ironwood shaft disc as an example, a side plate of the ironwood shaft disc is bent into a round shape by adopting angle steel to manufacture an inner ring of the side plate; the outer ring is made by bending flat steel or angle steel. The spokes are made of right-angle steel. The head end of the spoke is welded with the shaft core of the disc, the tail end of the spoke is welded with the outer ring, and the inner ring is welded on the main body of the spoke. For the two paired side plates, the edges of the inner ring correspond to the two ends of the winding drum respectively. In the integral structure, the concentricity of the inner ring and the shaft core is the most important, and if the eccentricity is large, the tension is not uniform when the cable is wound, and the cable is damaged seriously. The outer ring plays a more important role in supporting the wood board in the board, the concentricity requirement of the outer ring and the shaft core is not strict, the outer ring and the outermost end of the spoke are welded during processing, and the alignment difficulty of the welding position is relatively low.
During the welding process of the shaft core, the inner ring and the spokes, a plurality of spokes are generally symmetrical around the axis, and the parts are positioned in the center, so that the alignment difficulty is high, and the welding operation difficulty is also high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a welding positioning platform with high automation degree, high precision and high efficiency. The technical scheme is as follows:
a welding positioning platform of a cable drum comprises an underframe 1, a rotating device, a shaft core positioning and fixing device, a spoke positioning and fixing device and an inner ring positioning and fixing device;
the rotating device comprises a rotating disk 3, the rotating disk 3 is rotatably connected to the underframe 1, the rotating axis is vertical to the horizontal plane, and the straight line where the rotating axis is located is set as a datum line; the rotating disc 3 is driven by a motor;
the shaft core positioning and fixing device comprises a positioning support block 6, a fixing shaft 8 and a first fixing cylinder 7; the center position of the positioning supporting block 6 is hollow, the top surface of the positioning supporting block 6 is horizontal, the positioning supporting block 6 is connected to the top surface of the rotating disc 3 through a strut, and a gap is formed between every two adjacent struts; the number of the first fixed cylinders 7 is at least 3; the axis of the piston rod of any one first fixed cylinder 7 is vertically intersected with the reference line, the front end of the piston rod of the first fixed cylinder 7 is connected with a fixed shaft 8, and the axis of the fixed shaft 8 is parallel to the reference line; each first fixed cylinder 7 is symmetrical around a reference line, and each fixed shaft 8 is arranged in the hollow of the positioning support block 6;
the spoke positioning and fixing device comprises a spoke fixing block 9 and a second fixing cylinder 10; the spoke fixing block 9 is connected to the top surface of the rotating disk 3; the number of the spoke fixing blocks 9 is the same as that of the spokes; the top surface of the spoke fixing block 9 is horizontal, and the axis of a piston rod of the second fixing cylinder 10 is vertical to the datum line; the first side surface of the spoke fixing block 9 is arranged at the front end of a piston rod telescopic path of the second fixing cylinder 10, and the reference line is arranged on the plane where the first side surface of the spoke fixing block 9 is arranged; the front end of the piston rod of the second fixed cylinder 10 is connected with a thimble 11;
the inner ring positioning and fixing device comprises a positioning rod 13 and a third fixing cylinder 12; at least 2 positioning rods 13 are provided; the positioning rod 13 is perpendicular to the top surface connected with the rotating disk 3; the piston rod of the third fixed cylinder 12 faces one positioning rod 13, and the piston rod of the third fixed cylinder 12 is vertically intersected with the axis of the positioning rod 13; the height of the piston rod of the third fixed cylinder 12 is greater than that of the top surface of the spoke fixed block 9.
Further:
a plurality of support columns 25 are arranged between the positioning support block 6 and the rotating disk 3, and the first fixed air cylinder 7 is connected to the rotating disk 3 and is positioned in a gap between the adjacent support columns 25.
The top surface of the spoke fixing block 9 is connected with a positioning pin, and the positioning pin corresponds to the positioning hole in the spoke.
The sensor comprises a position sensor, a sensor body and a sensor body, wherein the position sensor is divided into a shaft core sensor, a spoke sensor and an inner ring sensor;
the shaft core sensor is connected to the positioning support block 6, and the signal output end of the shaft core sensor is electrically connected to the action control signal input end of the first fixed air cylinder 7;
the spoke sensor is connected to the spoke fixing block 9, and the signal output end of the spoke sensor is electrically connected to the action control signal input end of the second fixing air cylinder 10;
the inner ring sensor is connected on the rotating disk 3 and senses the position of the inner ring, and the signal output end of the inner ring sensor is electrically connected with the action control signal input end of the third fixed cylinder 12.
The motor driving the rotating disk 3 is a servo motor 4;
the bottom surface of the rotating disk 3 is connected with a stop block 26; a first bracket 14 is connected to the underframe 1, and a zero sensor 5 is connected to the first bracket 14;
the zero sensor 5 is positioned at the tail end of the rotation path of the stop block 26, and the signal output end of the zero sensor 5 is electrically connected with the zero signal input end of the servo motor 4;
a hydraulic damper 15 is connected to the first bracket 14, and a front end of a piston rod of the hydraulic damper 15 is located on a stopper pivot path.
A plurality of steel ball rollers 2 are connected to the bottom frame 1, and the steel ball rollers 2 are supported on the bottom surface of the rotating disc 3; the steel ball rollers 2 are symmetrical around the datum line, and the horizontal heights of the top ends of the steel ball rollers are the same;
a plurality of side rollers 18 are connected to the base frame 1; the side rollers 18 are limited on the side surface of the rotating disc 3; each side roller 18 is symmetrical about a reference line; the side roller shaft 19 of the side roller 18 is connected to the second bracket 17, and the second bracket 17 is connected to the base frame 1.
The welding operation of various types of cable reels can be matched by adjusting the positions of the spoke positioning and fixing device and the inner ring positioning and fixing device on the rotating disk 3.
The utility model is suitable for the welding procedure in the production process of the cable drum. The utility model can meet the welding requirement, not only improves the welding precision, but also greatly reduces the labor intensity of personnel.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial view of the shaft core positioning and fixing device in use;
FIG. 3 is a partial view of a stopper and hydraulic damper portion of the bottom surface of the rotating disk;
FIG. 4 is a schematic view of a usage status of the embodiment of the present invention;
in the figure: the device comprises an underframe 1, a steel ball roller wheel 2, a rotating disk 3, a servo motor 4, a zero sensor 5, a positioning support block 6, a first fixed cylinder 7, a fixed shaft 8, a spoke fixed block 9, a second fixed cylinder 10, an ejector pin 11, a third fixed cylinder 12, a positioning rod 13, a first support 14, a hydraulic buffer 15, a limiting block 16, a second support 17, a side roller 18, a side roller shaft 19, a shaft cover 20, a second fixed cylinder support 21, a shaft core 22, a spoke 23, an inner ring 24, a support column 25 and a stop block 26.
Detailed Description
The present disclosure is further described with reference to the following drawings and detailed description:
referring to fig. 1, a welding and positioning platform of a cable drum comprises a bottom frame 1, a rotating device, a shaft core positioning and fixing device, a spoke positioning and fixing device and an inner ring positioning and fixing device;
the rotating device comprises a rotating disk 3, the rotating disk 3 is rotatably connected to the underframe 1, the rotating axis is vertical to the horizontal plane, and the straight line where the rotating axis is located is set as a datum line; the rotating disc 3 is driven by a motor;
with further reference to fig. 2, the shaft core positioning and fixing device comprises a positioning support block 6, a fixing shaft 8 and a first fixing cylinder 7; the center position of the positioning supporting block 6 is hollow, the top surface of the positioning supporting block 6 is horizontal, the positioning supporting block 6 is connected to the top surface of the rotating disc 3 through a strut, and a gap is formed between every two adjacent struts; the number of the first fixed cylinders 7 is at least 3, in this case 3; the axis of the piston rod of any one first fixed cylinder 7 is vertically intersected with the reference line, the front end of the piston rod of the first fixed cylinder 7 is connected with a fixed shaft 8, and the axis of the fixed shaft 8 is parallel to the reference line; each first fixed cylinder 7 is symmetrical around a reference line, and each fixed shaft 8 is arranged in the hollow of the positioning support block 6;
the spoke positioning and fixing device comprises a spoke fixing block 9 and a second fixing cylinder 10; the spoke fixing block 9 is connected to the top surface of the rotating disk 3; the number of the spoke fixing blocks 9 is the same as that of the spokes, and the number of the spoke fixing blocks is 6 in the example; the top surface of the spoke fixing block 9 is horizontal, and the axis of a piston rod of the second fixing cylinder 10 is vertical to the datum line; the first side surface of the spoke fixing block 9 is arranged at the front end of a piston rod telescopic path of the second fixing cylinder 10, and the reference line is arranged on the plane where the first side surface of the spoke fixing block 9 is arranged; the front end of the piston rod of the second fixed cylinder 10 is connected with a thimble 11;
the inner ring positioning and fixing device comprises a positioning rod 13 and a third fixing cylinder 12; at least 2 positioning rods 13, 2 in the example; the positioning rod 13 is perpendicular to the top surface connected with the rotating disk 3; the piston rod of the third fixed cylinder 12 faces one positioning rod 13, and the piston rod of the third fixed cylinder 12 is vertically intersected with the axis of the positioning rod 13; the height of the piston rod of the third fixed cylinder 12 is greater than that of the top surface of the spoke fixed block 9.
In this example:
the number of the supporting columns 25 between the positioning supporting block 6 and the rotating disk 3 is multiple, the first fixing air cylinders 7 are connected to the rotating disk 3 and located in gaps between adjacent supporting columns 25, and the number of the supporting columns and the number and size of gaps between adjacent supporting columns meet the requirement of placing the first fixing air cylinders 7.
The top surface of the spoke fixing block 9 is connected with a positioning pin, and the positioning pin corresponds to the positioning hole in the spoke.
In order to achieve compatibility with the autonomous system, the present embodiment further comprises a position sensor. The position sensor is divided into a shaft core sensor, a spoke sensor and an inner ring sensor;
the shaft core sensor is connected to the positioning support block 6, and the signal output end of the shaft core sensor is electrically connected to the action control signal input end of the first fixed air cylinder 7;
the spoke sensor is connected to the spoke fixing block 9, and the signal output end of the spoke sensor is electrically connected to the action control signal input end of the second fixing air cylinder 10;
the inner ring sensor is connected on the rotating disk 3 and senses the position of the inner ring 24, and the signal output end of the inner ring sensor is electrically connected with the action control signal input end of the third fixed cylinder 12.
When integrated into an autonomous system, the signal output of each position sensor may be connected to the signal input of the PLC. The action control signal input end of each fixed air cylinder can be connected to the corresponding control signal output end of the PLC.
Meanwhile, the motor that drives the rotating disk 3 is a servo motor 4.
With further reference to fig. 3, a stop 26 is attached to the bottom surface of the rotating disk 3; a first bracket 14 is connected to the underframe 1, and a zero sensor 5 is connected to the first bracket 14;
a hydraulic damper 15 is also connected to the first bracket 14, and the front end of the piston rod of the hydraulic damper 15 is located on the rotational path of the stopper 26. The zero point sensor 5 is positioned at the end of the rotation path of the stopper 26, and the signal output end of the zero point sensor 5 is electrically connected to the zero point signal input end of the servo motor 4. The structural design can ensure the rotation precision and the safety during movement of the rotating disc 3.
When the servo motor is integrated in an automatic control system, the signal output end of the zero point sensor 5 can be connected to the signal input end of the PLC, and the action control signal input end of the servo motor 4 can be connected to the corresponding control signal output end of the PLC.
A plurality of steel ball rollers 2 are connected to the bottom frame 1, and the steel ball rollers 2 are supported on the bottom surface of the rotating disc 3; the steel ball rollers 2 are symmetrical around the datum line, and the horizontal heights of the top ends of the steel ball rollers are the same;
a plurality of side rollers 18 are connected to the base frame 1; the side rollers 18 are limited on the side surface of the rotating disc 3; each side roller 18 is symmetrical about a reference line; the side roller shaft 19 of the side roller 18 is connected to the second bracket 17, the second bracket 17 is connected to the bottom frame 1, and the top of the side roller shaft 19 is also connected to the shaft cover 20. This structure is provided to ensure smooth rotation of the rotary plate 3.
The method of adjusting the position of the spoke positioning and fixing device and the inner ring positioning and fixing device on the rotating disc 3 may be: and a plurality of groups of countersunk holes for mounting the spoke positioning and fixing device and the inner ring positioning and fixing device are formed in the surface of the rotating disk 3. Connecting the spoke positioning and fixing device and the inner ring positioning and fixing device at the corresponding countersunk hole positions according to the processing object. In order to improve the precision and the convenience degree of installation, an L-shaped limiting block 16 can be further installed at the countersunk hole accessory and used for limiting the spoke fixing block 9 and the like.
With further reference to fig. 4, the working process of the embodiment of the present invention is illustrated as follows: the rotating disc 3 is arranged on the bottom frame 1, the 4 steel ball rollers 2 support the rotating disc 3, the servo motor 4 provides rotating power, and the zero point sensor 5 informs the servo motor 4 of the zero point position; after the shaft core 22 is placed on the positioning support block 6, the first fixed cylinder 7 fixes the shaft core 22 through the fixed shaft 8, and in order to make the fixed shaft act stably, a pulley is connected to the bottom end of the fixed shaft and is used for supporting the fixed shaft on the rotating disk; the spokes 23 are placed on the spoke fixing blocks 9, and the spokes 23 are fixed by the second fixing air cylinders 10 through the ejector pins 11; after the inner ring 24 is placed on the spoke 23 according to the specified direction, the third fixing cylinder 12 acts to push the inner ring 24 to the positioning rod 13, and the inner ring fixing and positioning are completed. Then, welding can be performed. The rotary disk 3 is powered by the servo motor 4, the rotary disk 3 is supported by the steel ball roller 2, and the transmission precision is high and the rotation is stable based on servo transmission.
In the process, the shaft core 22 is placed on the positioning support block 6, the shaft core sensor detects the shaft core and sends a signal, and at the moment, the 3 first fixing air cylinders 7 act to drive the fixing shaft 8 to pull back to fix the shaft core 22.
The spoke 23 is placed on the spoke fixing block 9, the spoke sensor detects the spoke 23 and sends out a signal, and the second fixing cylinder 10 acts and fixes the spoke 23 through the thimble 11.
After the inner ring 24 is placed on the spoke 23, the inner ring sensor detects the inner ring 24, the third fixing cylinder 12 acts, the inner ring 24 is pushed to the positioning rod 13, and inner ring fixing and positioning are completed.
The welding operation can be manual welding, and a welding manipulator can also be adopted. This welding position platform passes through PLC control, and the welding process of dish utensil is accomplished together to cooperation welding machines hand: the servo motor 4 rotates by a certain angle, the welding manipulator welds a corresponding group of welding spots, after the welding is completed, the servo motor 4 rotates by a certain angle again, and the welding manipulator welds a corresponding next group of welding spots until the welding is completed.
Claims (6)
1. A welding positioning platform of a cable drum tool is characterized by comprising an underframe (1), a rotating device, a shaft core positioning and fixing device, a spoke positioning and fixing device and an inner ring positioning and fixing device;
the rotating device comprises a rotating disk (3), the rotating disk (3) is rotatably connected to the bottom frame (1), the rotating axis is perpendicular to the horizontal plane, and the straight line where the rotating axis is located is set as a datum line; the rotating disc (3) is driven by a motor;
the shaft core positioning and fixing device comprises a positioning support block (6), a fixed shaft (8) and a first fixed cylinder (7); the center position of the positioning supporting block (6) is hollow, the top surface of the positioning supporting block (6) is horizontal, the positioning supporting block (6) is connected to the top surface of the rotating disc (3) through a strut, and a gap is formed between every two adjacent struts; at least 3 first fixed cylinders (7) are provided; the axis of the piston rod of any one first fixed cylinder (7) is vertically intersected with the datum line, the front end of the piston rod of the first fixed cylinder (7) is connected with a fixed shaft (8), and the axis of the fixed shaft (8) is parallel to the datum line; each first fixed cylinder (7) is symmetrical around a datum line, and each fixed shaft (8) is arranged in the hollow of the positioning support block (6);
the spoke positioning and fixing device comprises a spoke fixing block (9) and a second fixing cylinder (10); the spoke fixing block (9) is connected to the top surface of the rotating disc (3); the number of the spoke fixing blocks (9) is the same as that of the spokes; the top surface of the spoke fixing block (9) is horizontal, and the axis of a piston rod of the second fixing cylinder (10) is vertical to the datum line; the first side face of the spoke fixing block (9) is arranged at the front end of a piston rod telescopic path of the second fixing cylinder (10), and the datum line is arranged on the plane where the first side face of the spoke fixing block (9) is located; the front end of a piston rod of the second fixed cylinder (10) is connected with a thimble (11);
the inner ring positioning and fixing device comprises a positioning rod (13) and a third fixed cylinder (12); at least 2 positioning rods (13) are provided; the positioning rod (13) is vertical to the top surface connected with the rotating disc (3); the piston rod of the third fixed cylinder (12) faces one positioning rod (13), and the piston rod of the third fixed cylinder (12) is perpendicularly intersected with the axis of the positioning rod (13); the height of a piston rod of the third fixed cylinder (12) is greater than that of the top surface of the spoke fixed block (9).
2. The welding and positioning platform of the cable drum as claimed in claim 1, wherein a plurality of support columns (25) are arranged between the positioning support block (6) and the rotating disc (3), and the first fixed cylinder (7) is connected to the rotating disc (3) and is positioned in a gap between adjacent support columns (25).
3. The welding and positioning platform of the cable reel as claimed in claim 1, wherein the top surface of the spoke fixing block (9) is connected with positioning pins, and the positioning pins correspond to the positioning holes on the spokes.
4. The welding positioning platform of the cable drum according to claim 1, further comprising a position sensor, wherein the position sensor is divided into a shaft core sensor, a spoke sensor and an inner ring sensor;
the signal output end of the shaft core sensor is electrically connected with the action control signal input end of the first fixed air cylinder (7);
the signal output end of the spoke sensor is electrically connected with the action control signal input end of the second fixed cylinder (10);
the signal output end of the inner ring sensor is electrically connected with the action control signal input end of the third fixed cylinder (12).
5. The welding and positioning platform of the cable drum as claimed in claim 1, wherein the motor driving the rotating disc (3) is a servo motor (4);
the bottom surface of the rotating disc (3) is connected with a stop block (26); a first bracket (14) is connected to the underframe (1), and a zero sensor (5) is connected to the first bracket (14);
the zero sensor (5) is positioned at the tail end of the rotation path of the stop block (26), and the signal output end of the zero sensor (5) is electrically connected with the zero signal input end of the servo motor (4);
a hydraulic buffer (15) is also connected to the first bracket (14), and the front end of a piston rod of the hydraulic buffer (15) is positioned on a stop block rotating path.
6. The welding and positioning platform of the cable drum according to claim 1, wherein a plurality of steel ball rollers (2) are connected to the bottom frame (1), and the steel ball rollers (2) are supported on the bottom surface of the rotating disc (3); the steel ball rollers (2) are symmetrical around the datum line, and the horizontal heights of the top ends of the steel ball rollers are the same;
a plurality of side rollers (18) are connected to the chassis (1); the side roller (18) is limited on the side surface of the rotating disc (3); each side roller (18) is symmetrical around the reference line; the side roll shaft (19) of the side roll (18) is connected to the second bracket (17), and the second bracket (17) is connected to the chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969155.8U CN215699256U (en) | 2021-08-20 | 2021-08-20 | Welding positioning platform of cable drum utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969155.8U CN215699256U (en) | 2021-08-20 | 2021-08-20 | Welding positioning platform of cable drum utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699256U true CN215699256U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121969155.8U Active CN215699256U (en) | 2021-08-20 | 2021-08-20 | Welding positioning platform of cable drum utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699256U (en) |
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2021
- 2021-08-20 CN CN202121969155.8U patent/CN215699256U/en active Active
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