Ring main unit welding auxiliary clamp

Abstract

The utility model relates to an auxiliary welding clamp for a ring main unit, belongs to the technical field of ring main unit welding, and aims to provide the auxiliary welding clamp which can enable the ring main unit to incline by a certain angle, is convenient for personnel to weld panels on the top surface and the bottom surface at the same time, and improves the welding efficiency. The ring main unit welding auxiliary clamp comprises a first rotating frame and a second rotating frame, a connecting frame is arranged between the first rotating frame and the second rotating frame, a driving mechanism is fixedly arranged on one side of the first rotating frame, and a second rotating assembly is movably connected to one side of the second rotating frame. A positioning mechanism capable of positioning the second rotating frame is arranged on the second rotating assembly, a plurality of fixing mechanisms are symmetrically arranged on the first rotating frame and the second rotating frame, each fixing mechanism comprises a fixing ring arranged on the first rotating frame or the second rotating frame in a sleeving mode, a sliding sleeve is fixedly arranged on one side of each fixing ring, and one end of each sliding sleeve is slidably sleeved with a sliding rod; and a second fixing bolt for connecting the ring main unit is arranged on the sliding rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring main unit welding technical field especially relates to a ring main unit welding auxiliary fixture. BACKGROUND

[0002] The ring net refers to the ring distribution network, that is, the power supply trunk line forms a closed ring, and the power supply source supplies power to the ring trunk line, and then the power is distributed outward from the trunk line through high-voltage switches one by one.

[0003] The utility model discloses a name is a kind of ring network unit gas tank welding auxiliary fixture for the utility model discloses a kind of ring network unit gas tank welding auxiliary fixture, including first positioning clamping part and second positioning clamping part, first positioning clamping part includes left positioning plate, second positioning clamping part includes right positioning plate, the side surface of left positioning plate is fixed with three left bottom plates of equidistance arrangement, the top surface of left bottom plate is movably connected with two opposite first right-angle clamping plates, the inner side of two first right-angle clamping plates is fixed with first connecting plate, and a group of first positioning holes is set in the both ends of first right-angle clamping plate, although the prior art above is equipped with two positioning clamping parts on the welding turnover platform, and the position of the four sides of ring network unit can be adjusted by rotating the turnover platform, which is convenient for welding, but the height of general ring network unit is relatively high, when welding the top surface and the bottom surface of ring network unit, ring network unit also needs to be placed horizontally, and the inclination angle of ring network unit cannot be adjusted according to the position of welding, so there is a need for a kind of ring network unit welding auxiliary fixture now. UTILITY MODEL CONTENTS

[0004] The utility model provides a ring network unit welding auxiliary fixture with simple structure and reasonable design.

[0005] The utility model discloses a ring network unit welding auxiliary fixture, including first rotating frame and second rotating frame, be provided with connecting frame between first rotating frame and second rotating frame, the side of first rotating frame is provided with the drive mechanism of drive first rotating frame rotation, the side swing joint of second rotating frame has second rotating component, be provided with the positioning mechanism that can be positioned to second rotating frame on second rotating component, the symmetry of first rotating frame and second rotating frame is provided with a plurality of fixed mechanisms, and fixed mechanism includes the fixed ring of the sleeve setting on first rotating frame or second rotating frame, the side of fixed ring is fixedly provided with sliding sleeve, and the one end of sliding sleeve is slidably provided with slide rod, and be provided with the second fixed bolt for connecting ring network unit on slide rod.

[0006] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein the driving mechanism comprises a servo motor, the output end of the servo motor is connected to a first rotating shaft through a coupling, and the first rotating shaft is fixedly connected to a first rotating frame.

[0007] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein the first rotating shaft is installed through a first positioning ring, the first positioning ring is arranged on a first support plate, the first support plate is arranged on a first support frame, and the first support frame is installed on a chassis.

[0008] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein a second support frame is installed on the chassis, a second support plate is arranged on the second support frame, and a second rotating component is installed on the second support plate.

[0009] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein the chassis, the first rotating frame and the second rotating frame all adopt a "field" - shaped structure.

[0010] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein the second rotating component comprises a second positioning ring, the second positioning ring is arranged on the second support plate, a second rotating shaft penetrates through the center of the second positioning ring, and one end of the second rotating shaft is fixedly connected to the second rotating frame.

[0011] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein the positioning mechanism comprises a positioning disc fixedly arranged at the center of one side of the second rotating frame and sleeved outside the second rotating shaft, a plurality of positioning screw holes are equidistantly arranged on the edge circumference of the positioning disc, a positioning block matched with the positioning disc is fixedly arranged on the upper side of the second positioning ring, and a positioning bolt threadedly matched with the positioning screw hole is arranged on the positioning block.

[0012] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein a plurality of first fixing holes are formed on the sliding sleeve, a plurality of second fixing holes matched with the first fixing holes are formed on the sliding rod, and a first fixing bolt for fixing the sliding rod through the first fixing holes and the second fixing holes is arranged on the sliding sleeve.

[0013] The utility model relates to a welding auxiliary fixture for a ring main unit, wherein a "U" - shaped structure is formed among the first rotating frame, the connecting frame and the second rotating frame. [ "

[0014] The difference between the welding auxiliary fixture for a ring main unit of the utility model and the prior art lies in:

[0015] The utility model can make the first rotating frame, the connecting frame and the second rotating frame incline at a certain angle, so that the ring main unit on the upper sides of the first rotating frame, the connecting frame and the second rotating frame inclines at a certain angle, which is convenient for personnel to weld the top and bottom panels simultaneously, improves the welding efficiency, and can adjust the inclination angle of the ring main unit according to the welding position, facilitating personnel to carry out welding.

[0016] Specifically, the servo motor drives the first rotating shaft to rotate in the first positioning ring, can drive the first rotating frame at one end of the first rotating shaft to rotate, and then drive the second rotating frame to rotate through the connecting frame, so that the second rotating shaft at one end of the second rotating frame rotates in the second positioning ring, and the positioning disc at the center of one side of the second rotating frame rotates, so that the positioning screw hole at the edge of the positioning disc cooperates with the through hole on the positioning block, and the positioning bolt can be fixed through the through hole and the positioning screw hole, and then the positioning disc is fixed at a certain angle, and the inclination angle of the ring network cabinet is adjusted.

[0017] In addition, the fixing mechanism is arranged at the top end and the bottom end of the first rotating frame and the second rotating frame, so that the four corners of the ring network cabinet can be fixed, the stability of the ring network cabinet during inclined welding is improved, the slide rod is slid out of the sliding sleeve, and the slide rod is fixed on the sliding sleeve through the first fixing bolt and the second fixing bolt, so that the slide rod extends a certain length, the four corners of the ring network cabinet of different heights can be fixed, and the practicability of the device is improved.

[0018] The utility model makes further explanation to a kind of ring network cabinet welding auxiliary fixture of the utility model in combination with attached drawing. DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of left upper view of the utility model a kind of ring network cabinet welding auxiliary fixture;

[0020] Figure 2 It is the structure schematic diagram of right upper view of the utility model a kind of ring network cabinet welding auxiliary fixture;

[0021] Figure 3 It is Figure 1 the local enlarged view of A in middle;

[0022] Figure 4 It is Figure 2 the local enlarged view of B in middle;

[0023] Figure 5 It is Figure 2 the local enlarged view of C in middle;

[0024] The markings in the figure are indicated as follows: 1 - chassis; 2 - first support frame; 3 - first support plate; 4 - first positioning ring; 5 - first rotating shaft; 6 - servo motor; 7 - motor base; 8 - first rotating frame; 9 - connecting frame; 10 - fixing mechanism; 1001 - fixing ring; 1002 - sliding sleeve; 1003 - first fixing hole; 1004 - second fixing hole; 1005 - sliding rod; 1006 - first fixing bolt; 1007 - second fixing bolt; 1008 - locking bolt; 11 - positioning mechanism; 1101 - positioning disk; 1102 - positioning screw hole; 1103 - positioning block; 1104 - positioning bolt; 12 - second rotating frame; 13 - second support frame; 14 - second support plate; 15 - second positioning ring; 16 - second rotating shaft. Detailed implementation mode

[0025] The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

[0026] Embodiment

[0027] As Figures 1-5 shown, a welding auxiliary fixture for a ring main unit of the present invention includes a chassis 1. The chassis 1 adopts a "field" - shaped structure, and the stability of the device can be increased through the "field" - shaped structure. On the upper side of one end of the chassis 1, a first support frame 2 is fixedly arranged. On the upper end of the first support frame 2, a first support plate 3 is fixedly arranged. On the upper side of the first support plate 3, a first positioning ring 4 is fixedly arranged. The two ends of the first positioning ring 4 are fixed on the upper side of the first support plate 3 by bolts. A first rotating shaft 5 rotatably penetrates through the center of the first positioning ring 4. One end of the first rotating shaft 5 is fixedly provided with a first rotating frame 8.

[0028] On the upper side of the other end of the chassis 1, a second support frame 13 is fixedly arranged. On the upper end of the second support frame 13, a second support plate 14 is fixedly arranged. A second rotating component is arranged on the second support plate 14. The second rotating component includes a second positioning ring 15. On the upper side of the second support plate 14, a second positioning ring 15 is fixedly arranged. The two ends of the second positioning ring 15 are fixed on the upper side of the second support plate 14 by bolts. A second rotating shaft 16 rotatably penetrates through the center of the second positioning ring 15. One end of the second rotating shaft 16 is fixedly provided with a second rotating frame 12.

[0029] Both the first rotating frame 8 and the second rotating frame 12 adopt a "field" - shaped structure, which can improve the strength and stiffness of the device, enabling the device to carry a larger ring - main unit and enhancing the practicality of the device. A connecting frame 9 is fixedly arranged at the bottom of the first rotating frame 8 and the second rotating frame 12 together. A "U" - shaped structure is formed among the first rotating frame 8, the connecting frame 9 and the second rotating frame 12, which is convenient for fixing the ring - main unit (not shown in the figure). A number of fixing mechanisms 10 are arranged at both the top and bottom ends of the first rotating frame 8 and the second rotating frame 12. In this embodiment, eight fixing mechanisms 10 are provided, that is, one is arranged at each of the four corners of the first rotating frame 8 and one is arranged at each of the four corners of the second rotating frame 12, which can fix the eight corners of the ring - main unit simultaneously.

[0030] In this embodiment, the fixing mechanism 10 on the second rotating frame 12 is taken as an example for illustration. As Figure 3 and Figure 4 shown, the fixing mechanism 10 includes fixing rings 1001 sleeved on the top and bottom ends of the second rotating frame 12. One side of the fixing ring 1001 is fixed on the second rotating frame 12 through a locking bolt 1008. When in use, for different models of ring - main units, the position of the fixing mechanism 10 can be adjusted. Specifically, slide the fixing ring 1001 on the second rotating frame 12, and then tighten the locking bolt 1008, so that the fixing ring 1001 can be fixed on the second rotating frame 12, and the horizontal position of the fixing mechanism 10 can be adjusted. A sliding sleeve 1002 is fixedly arranged on one side of the fixing ring 1001, and a sliding rod 1005 is slidably sleeved at one end of the sliding sleeve 1002. A number of first fixing holes 1003 are formed on the sliding sleeve 1002, a number of second fixing holes 1004 which are matched with the first fixing holes 1003 are formed on the sliding rod 1005, and a first fixing bolt 1006 for fixing the sliding rod 1005 through the first fixing holes 1003 and the second fixing holes 1004 is arranged on the sliding sleeve 1002. A second fixing bolt 1007 which is matched with the second fixing hole 1004 is arranged on the sliding rod 1005, and the second fixing bolt 1007 can be used to connect the ring - main unit. When it is necessary to adjust the vertical position of the sliding rod 1005, by sliding the sliding rod 1005 out of the sliding sleeve 1002 and passing the first fixing bolt 1006 through the first fixing hole 1003 on the sliding sleeve 1002 and the second fixing hole 1004 on the sliding rod 1004, the sliding rod 1005 can slide out of the sliding sleeve 1002 by a certain length and be fixed on the sliding sleeve 1002, which is convenient for fixing the four corners of ring - main units with different heights and enhancing the practicality of the device.

[0031] As Figure 1 and Figure 2As shown, one side of the first support frame 2 is fixedly provided with a driving mechanism for driving the first rotating frame 8 to rotate. The driving mechanism comprises a motor base 7 fixedly arranged on one side of the first support frame 2, and a servo motor 6 fixedly arranged on the upper side of the motor base 7 and driving the first rotating shaft 5 to rotate, and the output end of the servo motor 6 is connected with the first rotating shaft 5 through a shaft coupling. In use, the servo motor 6 drives the first rotating shaft 5 to rotate by a certain angle, thereby driving the first rotating frame 8 at one end of the first rotating shaft 5 to rotate, and further driving the second rotating frame 12 through the connecting frame 9 to rotate, so that the second rotating shaft 16 at one end of the second rotating frame 12 rotates in the second positioning ring 15, and the rotating support composed of the first rotating frame 8, the connecting frame 9 and the second rotating frame 12 rotates, and further makes the ring network cabinet on the upper side of the rotating support to tilt by a certain angle, so as to facilitate personnel to weld the panels on the top and bottom of the ring network cabinet at the same time, improve the welding efficiency, and also facilitate personnel to detect the welding position later.

[0032] As shown in Figure 1 , Figure 2 and Figure 5 , one side of the second rotating frame 12 is fixedly provided with a positioning mechanism 11 connected with the second rotating assembly. The positioning mechanism 11 comprises a positioning disc 1101 fixedly arranged on the center of one side of the second rotating frame 12 and sleeved on the outer side of the second rotating shaft 16, and a plurality of positioning screw holes 1102 are equidistantly arranged on the edge of the positioning disc 1101. The upper side of the second positioning ring 15 is fixedly provided with a positioning block 1103 matched with the positioning disc 1101, the positioning block 1103 is provided with a positioning screw 1104 threadedly matched with the positioning screw hole 1102, and a through hole (not shown in the figure) is formed in the positioning block 1103. When positioning, when one of the positioning screw holes 1102 on the positioning disc 1101 coincides with the through hole, the positioning screw 1104 is passed through the through hole and matched with the positioning screw hole 1102, so that the positioning disc 1101 is fixed on one side of the positioning block 1103. In use, when the second rotating frame 12 rotates, the positioning disc 1101 at the center of one side of the second rotating frame 12 rotates, so that the positioning screw hole 1102 on the edge of the positioning disc 1101 is matched with the through hole on the positioning block 1103, and the positioning screw 1104 is fixed by passing through the through hole and matched with the positioning screw hole 1102, so that the positioning disc 1101 is fixed at a certain angle, so that the first rotating frame 8, the connecting frame 9 and the second rotating frame 12 are tilted at a certain angle, so that the ring network cabinet on the upper side of the first rotating frame 8, the connecting frame 9 and the second rotating frame 12 is tilted at a certain angle, so as to facilitate personnel to weld the panels on the top and bottom at the same time, improve the welding efficiency, and can adjust the inclination angle of the ring network cabinet according to the welding position, and facilitate personnel to weld.

[0033] The utility model discloses a ring main unit welding auxiliary fixture, when fixing ring main unit, first, ring main unit is placed in the "U"-shaped structure formed between first rotating frame 8, connecting frame 9 and second rotating frame 12, then through the fixed ring 1001 on second rotating frame 12, then tight locking bolt 1008, can make the fixed ring 1001 fixed on second rotating frame 12, make the fixed ring 1001 with the mounting hole on ring main unit be in the same vertical plane, then slide out the slide rod 1005 from the slide sleeve 1002, and through the first fixed bolt 1006 through the first fixed hole 1003 on the slide sleeve 1002 and the second fixed hole 1004 on the slide rod 1004, can make the slide rod 1005 slide out the slide sleeve 1002 certain length and be fixed on the slide sleeve 1002, be convenient for the four corners of ring main unit of different height to be fixed, when needing to adjust the inclination angle of ring main unit, through servo motor 6 drive first rotating shaft 5 rotates certain angle, can drive first rotating shaft 5 one end first rotating frame 8 rotates, and then through connecting frame 9 drive second rotating frame 12 rotates, make second rotating shaft 16 on one end of second rotating frame 12 rotate in second positioning ring 15, make the rotating support that first rotating frame 8, connecting frame 9 and second rotating frame 12 form rotates, and then make the ring main unit on the upper side of rotating support incline certain angle, finally when second rotating frame 12 rotates, drive positioning disc 1101 on the center of one side of second rotating frame 12 rotates, make the positioning screw hole 1102 on the edge of positioning disc 1101 cooperate with the through -hole on positioning block 1103, can pass through positioning bolt 1104 and fix through -hole and positioning screw hole 1102, and then make positioning disc 1101 fixed at certain angle, make first rotating frame 8, connecting frame 9 and second rotating frame 12 incline certain angle, make the ring main unit on the upper side of first rotating frame 8, connecting frame 9 and second rotating frame 12 incline certain angle, be convenient for personnel to carry out top surface and bottom surface panel welding simultaneously, improve the welding efficiency.

[0034] Although the utility model has been described in detail above with general description and specific embodiment, on the basis of the utility model, some modifications or improvements can be made, which is obvious to the person skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of the utility model claimed.

Claims

1. A ring main unit welding auxiliary jig, characterized by: It includes a first rotating frame and a second rotating frame. A connecting frame is arranged between the first rotating frame and the second rotating frame. A driving mechanism for driving the first rotating frame to rotate is arranged on one side of the first rotating frame. A second rotating component is movably connected to one side of the second rotating frame. A positioning mechanism capable of positioning the second rotating frame is arranged on the second rotating component. A plurality of fixing mechanisms are symmetrically arranged on the first rotating frame and the second rotating frame. The fixing mechanism includes a fixing ring sleeved on the first rotating frame or the second rotating frame. A sliding sleeve is fixedly arranged on one side of the fixing ring. A sliding rod is slidably sleeved at one end of the sliding sleeve. A second fixing bolt for connecting the ring cabinet is arranged on the sliding rod.

2. The welding auxiliary fixture for ring main unit according to claim 1, characterized in that: The driving mechanism includes a servo motor. The output end of the servo motor is connected to a first rotating shaft through a coupling. The first rotating shaft is fixedly connected to the first rotating frame.

3. The welding fixture of claim 2, wherein: The first rotating shaft is installed through a first positioning ring. The first positioning ring is arranged on a first support plate. The first support plate is arranged on a first support frame. The first support frame is installed on a base frame.

4. The welding fixture of claim 3, wherein: A second support frame is installed on the base frame. A second support plate is arranged on the second support frame. The second rotating component is installed on the second support plate.

5. The welding auxiliary fixture of the ring main unit according to claim 3 or 4, characterized in that: The base frame, the first rotating frame and the second rotating frame all adopt a "field" - shaped structure.

6. The welding auxiliary fixture of the ring main unit according to claim 1 or 4, characterized in that: The second rotating component includes a second positioning ring. The second positioning ring is arranged on the second support plate. A second rotating shaft passes through the center of the second positioning ring. One end of the second rotating shaft is fixedly connected to the second rotating frame.

7. The welding fixture of claim 6, wherein: The positioning mechanism includes a positioning disk fixedly arranged at the center of one side of the second rotating frame and sleeved outside the second rotating shaft. A number of positioning screw holes are equidistantly arranged in the circumferential direction of the edge of the positioning disk. A positioning block cooperating with the positioning disk is fixedly arranged on the upper side of the second positioning ring. A positioning bolt threadedly cooperating with the positioning screw hole is arranged on the positioning block.

8. The welding fixture of claim 1, wherein: A number of first fixing holes are arranged on the sliding sleeve. A number of second fixing holes cooperating with the first fixing holes are arranged on the sliding rod. A first fixing bolt for fixing the sliding rod through the first fixing holes and the second fixing holes is arranged on the sliding sleeve.

9. The welding fixture of claim 1, wherein: A "U" - shaped structure is formed among the first rotating frame, the connecting frame and the second rotating frame.

Images