CN210756111U

CN210756111U - Rapid clamping device for welding grading ring

Info

Publication number: CN210756111U
Application number: CN201921870522.1U
Authority: CN
Inventors: 王东光
Original assignee: Laizhou Yuhong Electric Co Ltd
Current assignee: Laizhou Yuhong Electric Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-16
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the technical field of welding centre gripping equipment, especially, be a quick clamping device is used in equalizer ring welding, include base case, second motor, first gear, internal thread pipe, second gear, chain, screw rod, hold board and fixture, second motor fixed mounting is on the bottom inner wall of base case, and two equal fixed cover of first gear are established on the output shaft of second motor, and two internal thread pipes rotate and install in the base case, the fixed cover of second gear is established on the internal thread pipe, and two chains articulate respectively on corresponding first gear and second gear, and two screw rods are threaded mounting respectively in the internal thread pipe that corresponds, the top of screw rod extends to outside the base case, hold board fixed mounting on the top of two screw rods, the fixture device is on the base case. The utility model discloses can be quick carry out the clamping to the equalizer ring, convenience simple to use, the centre gripping is firm, and the welding of being convenient for.

Description

Rapid clamping device for welding grading ring

Technical Field

The utility model relates to a welding centre gripping equipment technical field especially relates to a quick clamping device is used in equalizer ring welding.

Background

The grading ring is an annular hardware tool for improving voltage distribution of the insulator string, mainly has the function of preventing side lightning, is suitable for alternating current in a voltage form, can uniformly distribute high voltage around an object, and ensures that no potential difference exists among all annular parts, so that the grading ring achieves the effect of grading, needs to be welded in the manufacturing process, and can increase the welding difficulty if not fixed in the welding process because the grading ring is of an annular structure.

However, in the prior art, there is no clamping device specially used for fixing the grading ring, and most of the times, manual fixing is relied on or other welding clamping devices are used for clamping and fixing the grading ring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the quick clamping device is used in welding of equalizer ring that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rapid clamping device for welding a grading ring comprises a base box, a second motor, first gears, an inner threaded pipe, second gears, chains, screws, a containing plate and a clamping mechanism, wherein the second motor is fixedly arranged on the inner wall of the bottom of the base box; fixture includes the first motor of fixed mounting on base roof portion inner wall, the top fixed mounting of base case has the disc case, fixed mounting has the actuating lever on the output shaft of first motor, the top of actuating lever extends to the disc incasement and rotates with the disc case to be connected, fixed cover is equipped with the disc piece on the actuating lever, the inner wall sliding connection of disc piece and disc case, fixed mounting has three fish shape kicking block on the disc piece, fixed mounting has three well logical piece that is positive triangular distribution on the disc case, sliding mounting has the promotion piece in the well logical piece, the one end that promotes the piece extends to the disc incasement and contacts with the fish shape kicking block, the other end that promotes the piece extends to well logical piece outside and fixed mounting have the supporting rod, the top of supporting rod extends to the top of holding the board.

Preferably, two rotating blocks are fixedly mounted on the inner wall of the bottom of the base box, a rotating groove is formed in the top of each rotating block, and the bottom ends of the two internal thread pipes extend into the corresponding rotating grooves respectively and are connected with the rotating grooves in a rotating mode.

Preferably, two supporting rods are fixedly mounted on the two inner walls of the base box, first rotating through holes are formed in the supporting rods, and the two internal thread pipes are respectively connected with the corresponding first rotating through holes in a rotating mode.

Preferably, two second rotating through holes are formed in the top of the base box, and the two screws are respectively and rotatably connected with the corresponding second rotating through holes.

Preferably, the containing plate is provided with three sliding holes, and the three clamping rods are respectively connected with the corresponding sliding holes in a sliding manner.

Preferably, the top of the base box is fixedly provided with two hollow pipes, the hollow pipes are internally and slidably provided with slide bars, and the top ends of the two slide bars extend out of the hollow pipes and are fixedly connected with the bottom of the containing plate.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a pushing block and clamping rods through a first motor, a driving rod, a disc block, a fish-shaped top block, a middle through block, the pushing block and the clamping rods, the first motor drives the driving rod to rotate through an output shaft, the driving rod drives the fish-shaped top block to rotate in a disc box through the disc block, the fish-shaped top block starts to extrude the pushing block along with the movement, so that the pushing block slides in the middle through block and drives the clamping rods to move, and when the three clamping rods spread, the grading ring is extruded and fixed, so that the clamping work of the grading ring is completed;

through the second motor, first gear, the internal thread pipe, the second gear, the chain, the screw rod and hold the board and cooperate, the second motor passes through the output shaft and drives two first gear rotations, first gear passes through the chain and drives second gear rotation, the second gear drives the internal thread pipe and rotates, under the effect of screw thread, the internal thread pipe drives the screw rod and descends, and two screw rods then drive and hold the board and descend, the top that until the bottom of holding the board and disc case contacts, thereby make and hold the board and keep away from the equalizer ring, cause the hindrance in order to avoid holding the welding of board to the equalizer ring.

The utility model discloses can be quick carry out the clamping to the equalizer ring, convenience simple to use, the centre gripping is firm, and the welding of being convenient for.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top sectional view of the present invention.

In the figure: 1. a base case; 2. a first motor; 3. a disc box; 4. a drive rod; 5. a disc block; 6. a fish-shaped top block; 7. a middle through block; 8. a pushing block; 9. a clamping rod; 10. a second motor; 11. a first gear; 12. an internally threaded tube; 13. a second gear; 14. a chain; 15. a screw; 16. a holding plate; 17. a clamping mechanism.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a quick clamping device for welding a grading ring comprises a base box 1, a second motor 10, first gears 11, an internal threaded pipe 12, a second gear 13, chains 14, screws 15, a containing plate 16 and a clamping mechanism 17, wherein the second motor 10 is fixedly installed on the inner wall of the bottom of the base box 1, the two first gears 11 are fixedly sleeved on an output shaft of the second motor 10, the two internal threaded pipes 12 are rotatably installed in the base box 1, the second gears 13 are fixedly sleeved on the internal threaded pipes 12, the two chains 14 are respectively hinged on the corresponding first gears 11 and the corresponding second gears 13, the two screws 15 are respectively installed in the corresponding internal threaded pipes 12 in a threaded manner, the top ends of the screws 15 extend out of the base box 1, the containing plate 16 is fixedly installed at the top ends of the two screws 15, and the clamping mechanism 17 is installed on the base box 1; the clamping mechanism 17 comprises a first motor 2 fixedly installed on the inner wall of the top of the base box 1, a disc box 3 is fixedly installed on the top of the base box 1, a driving rod 4 is fixedly installed on an output shaft of the first motor 2, the top end of the driving rod 4 extends into the disc box 3 and is rotatably connected with the disc box 3, a disc block 5 is fixedly sleeved on the driving rod 4, the disc block 5 is slidably connected with the inner wall of the disc box 3, three fish-shaped jacking blocks 6 are fixedly installed on the disc block 5, three middle through blocks 7 which are distributed in a regular triangle shape are fixedly installed on the disc box 3, a pushing block 8 is slidably installed in the middle through block 7, one end of the pushing block 8 extends into the disc box 3 and is in contact with the fish-shaped jacking blocks 6, the other end of the pushing block 8 extends out of the middle through block 7 and is fixedly installed with a clamping rod 9, and the top end of the clamping rod 9 extends to the top;

the bottom inner wall of the base box 1 is fixedly provided with two rotating blocks, the top of each rotating block is provided with a rotating groove, the bottom ends of two internal thread pipes 12 respectively extend into the corresponding rotating grooves and are rotatably connected with the rotating grooves, two support rods are fixedly arranged on two inner side walls of the base box 1, the support rods are provided with first rotating through holes, the two internal thread pipes 12 are respectively rotatably connected with the corresponding first rotating through holes, the top of the base box 1 is provided with two second rotating through holes, two screw rods 15 are respectively rotatably connected with the corresponding second rotating through holes, the containing plate 16 is provided with three sliding holes, three clamping rods 9 are respectively and slidably connected with the corresponding sliding holes, the top of the base box 1 is fixedly provided with two hollow pipes, sliding rods are slidably arranged in the hollow pipes, and the top ends of the two sliding rods both extend out of the hollow pipes and are fixedly connected with the bottom of the containing plate 16, through the cooperation of a first motor 2, a driving rod 4, a disk block 5, a fish-shaped top block 6, a middle through block 7, a pushing block 8 and clamping rods 9, the first motor 2 drives the driving rod 4 to rotate through an output shaft, the driving rod 4 drives the fish-shaped top block 6 to rotate in a disk box 3 through the disk block 5, the fish-shaped top block 6 starts to extrude the pushing block 8 along with the movement, so that the pushing block 8 slides in the middle through block 7 and simultaneously drives the clamping rods 9 to move, when three clamping rods 9 are diffused, the grading rings are extruded and fixed, thereby the clamping work of the grading rings is completed, through the cooperation of a second motor 10, a first gear 11, an internal thread pipe 12, a second gear 13, a chain 14, a screw 15 and a containing plate 16, the second motor 10 drives two first gears 11 to rotate through the output shaft, the first gear 11 drives a second gear 13 to rotate through the chain 14, and the second gear 13 drives the internal thread pipe 12 to rotate, under the effect of screw thread, internal thread pipe 12 drives screw rod 15 and descends, and two screw rods 15 then drive and hold board 16 and descend, and the bottom that until holding board 16 contacts with the top of disc case 3 to make and hold board 16 and keep away from the equalizer ring, in order to avoid holding board 16 to cause the hindrance to the welding of equalizer ring, the utility model discloses can be quick carry out the clamping to the equalizer ring, convenience simple to use, the centre gripping is firm, and the welding of being convenient for.

The working principle is as follows: the base box 1 is provided with a first reversing switch and a second reversing switch respectively, the first reversing switch, a first motor 2 and an external power supply are electrically connected in sequence through a wire to form a closed loop, the second reversing switch, a second motor 10 and an external power supply are electrically connected in sequence through a wire to form a closed loop, when the device is used, a grading ring to be welded is placed on the containing plate 16, the grading ring is used for enclosing three clamping rods 9, then the first motor 2 is started, the first motor 2 drives the driving rod 4 to rotate through an output shaft, the driving rod 4 drives the fish-shaped top block 6 to rotate in the disc box 3 through the disc block 5, the fish-shaped top block 6 starts to extrude the pushing block 8 along with the movement, the pushing block 8 drives the clamping rods 9 to move while sliding in the through block 7, the grading ring is extruded and fixed when the three clamping rods 9 are diffused, and then the second motor 10 is started, Second motor 10 drives two first gears 11 through the output shaft and rotates, first gear 11 drives second gear 13 through chain 14 and rotates, second gear 13 drives internal thread pipe 12 and rotates, under the effect of screw thread, internal thread pipe 12 drives screw rod 15 and descends, and two screw rods 15 then drive and hold board 16 and descend, the bottom that until holding board 16 contacts with the top of disc case 3, thereby make holding board 16 keep away from the equalizer ring, in order to avoid holding board 16 to cause the hindrance to the welding of equalizer ring.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

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. The utility model provides a strap welding is with quick clamping device which characterized in that: comprises a base box (1), a second motor (10), first gears (11), an internal thread pipe (12), second gears (13), chains (14), screws (15), a containing plate (16) and a clamping mechanism (17), wherein the second motor (10) is fixedly arranged on the inner wall of the bottom of the base box (1), the two first gears (11) are fixedly sleeved on an output shaft of the second motor (10), the two internal thread pipes (12) are rotatably arranged in the base box (1), the second gears (13) are fixedly sleeved on the internal thread pipes (12), the two chains (14) are respectively hinged on the corresponding first gears (11) and the corresponding second gears (13), the two screws (15) are respectively arranged in the corresponding internal thread pipes (12) in a threaded manner, the top ends of the screws (15) extend out of the base box (1), the containing plate (16) is fixedly arranged at the top ends of the two screws (15), the clamping mechanism (17) is arranged on the base box (1);

the clamping mechanism (17) comprises a first motor (2) fixedly mounted on the inner wall of the top of the base box (1), the top of the base box (1) is fixedly provided with a disc box (3), an output shaft of the first motor (2) is fixedly provided with a driving rod (4), the top end of the driving rod (4) extends into the disc box (3) and is rotatably connected with the disc box (3), the driving rod (4) is fixedly sleeved with a disc block (5), the disc block (5) is slidably connected with the inner wall of the disc box (3), the disc block (5) is fixedly provided with three fish-shaped jacking blocks (6), the disc box (3) is fixedly provided with three middle through blocks (7) which are distributed in a positive triangular shape, the middle through blocks (7) are slidably provided with a pushing block (8), one end of the pushing block (8) extends into the disc box (3) and is contacted with the fish-shaped jacking blocks (6), the other end of the pushing block (8) extends to the outside of the middle through block (7) and is fixedly provided with a clamping rod (9), and the top end of the clamping rod (9) extends to the top of the containing plate (16).

2. The rapid clamping device for welding the grading ring according to claim 1, wherein the rapid clamping device comprises: the base box is characterized in that two rotating blocks are fixedly mounted on the inner wall of the bottom of the base box (1), a rotating groove is formed in the top of each rotating block, and the bottoms of the two internal thread pipes (12) respectively extend into the corresponding rotating grooves and are rotatably connected with the rotating grooves.

3. The rapid clamping device for welding the grading ring according to claim 1, wherein the rapid clamping device comprises: two supporting rods are fixedly mounted on two inner measuring walls of the base box (1), first rotating through holes are formed in the supporting rods, and the two internal thread pipes (12) are respectively connected with the corresponding first rotating through holes in a rotating mode.

4. The rapid clamping device for welding the grading ring according to claim 1, wherein the rapid clamping device comprises: two second rotating through holes are formed in the top of the base box (1), and the two screw rods (15) are respectively and rotatably connected with the corresponding second rotating through holes.

5. The rapid clamping device for welding the grading ring according to claim 1, wherein the rapid clamping device comprises: three sliding holes are formed in the containing plate (16), and the three clamping rods (9) are respectively in sliding connection with the corresponding sliding holes.

6. The rapid clamping device for welding the grading ring according to claim 1, wherein the rapid clamping device comprises: the top of base case (1) is fixed with two hollow tubes, slidable mounting has the slide bar in the hollow tube, and the top of two slide bars all extends to outside the hollow tube and with the bottom fixed connection of holding board (16).