CN215091645U - Quick positioner of welded nut - Google Patents

Abstract

The utility model discloses a welded nut quick positioning device, including the base, one end bolted connection has the pneumatic cylinder above the base, and the piston end welding of pneumatic cylinder is equipped with the support horizontal pole, supports horizontal pole other end below and rotates to connect and is equipped with buffer, and the buffer both sides all weld and are equipped with the regulating arm, have seted up I shape spout below the regulating arm, and sliding connection is equipped with nut fixing device in the I shape spout, fixes being equipped with the operation panel above the base, and sliding connection is equipped with the backup pad on the operation panel, and the backup pad is close to edge one side welding and is equipped with the limiting plate, and the base is fixed to be equipped with the spacing that matches with the limiting plate, the utility model discloses compare the advantage with prior art and lie in: be provided with the regulating arm, adjust welded nut's interval, adaptability is wide, is provided with buffer, avoids the pneumatic cylinder to descend and excessively causes the nut to damage, effectively protects work piece and device, is provided with magnet and reed, and the welded nut is treated to the cooperation is fixed, and stability is better, avoids welding askewly.

Description

Quick positioner of welded nut

Technical Field

The utility model relates to a spare part welding technology field specifically indicates a welded nut quick positioning device.

Background

In the machining production process, more parts with welding nuts are usually required to be fixedly welded, and the old pressing and fixing method adopts a threaded pin to be screwed and fixed, so that the method has low working efficiency, wastes time and labor, is easy to damage the tooth mouths of the nuts, causes wire sliding, causes great influence on workpieces, and can generate waste reporting parts in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve foretell various problems, provide a work efficiency height, stability is good, adjustable interval's quick positioner of weld nut.

In order to solve the technical problem, the utility model adopts the technical scheme that: a welded nut rapid positioning device comprises a base, a hydraulic cylinder is connected with one end of the upper surface of the base through a bolt, a hydraulic pump is fixedly arranged on one side of the hydraulic cylinder, a liquid inlet pipe and a liquid outlet pipe are communicated and arranged between the hydraulic cylinder and the hydraulic pump, a supporting cross rod is welded at the piston end of the hydraulic cylinder, a buffer device is rotatably connected and arranged below the other end of the supporting cross rod, adjusting arms are welded on two sides of the buffer device, an I-shaped chute is arranged below each adjusting arm, a nut fixing device is slidably connected and arranged in the I-shaped chute, a plurality of equidistant threaded holes are formed in the upper surface of each adjusting arm, a fixing bolt is connected and arranged in each threaded hole and penetrates through each threaded hole to be in threaded connection with the nut fixing device, an operating platform is fixedly arranged on the upper surface of the base, and two grooves are formed in the front side edge and the back side edge of the operating platform, the supporting plate is arranged in the groove in a sliding connection mode, a sliding block matched with the groove in a sliding mode is fixedly arranged below the supporting plate, a limiting plate is arranged on one side, close to the edge, of the supporting plate in a welding mode, a limiting hole is formed in the limiting plate, a limiting strip matched with the limiting plate is fixedly arranged on the base, a plurality of equidistant through holes are formed in the limiting strip, and a bolt is arranged in the limiting hole in a matching mode.

As an improvement, the buffer device comprises an insertion column which is rotatably connected with the supporting cross rod, the lower end of the insertion column is inserted into a cavity in an inserting and moving mode, a stop block is welded to the lower end of the insertion column, a buffer spring is arranged on the stop block and in contact with the bottom surface inside the cavity, and the adjusting arm is welded to the two sides of the cavity.

As an improvement, the nut fixing device comprises a second sliding block which is in sliding connection with the I-shaped sliding groove, a thread groove matched with the fixing bolt is formed in the upper portion of the second sliding block, a clamping sleeve is welded to the lower portion of the second sliding block, two first reeds are hinged to the inner top surface of the clamping sleeve along the center, the other ends of the two first reeds are hinged to a second reed, the other ends of the two second reeds are hinged to each other, a second spring is connected between the first reeds, and a magnet is fixedly arranged on the inner top surface of the clamping sleeve.

As the improvement, all welding in base bottom four corners department is equipped with the stabilizer blade.

Compared with the prior art, the utility model the advantage lies in: the utility model discloses be provided with the regulating arm, control welded nut's interval through adjusting the distance between two nut fixing device, the flexible operation, adaptability is wide, is provided with buffer, avoids the pneumatic cylinder to descend and too much causes the nut to damage, effectively protects work piece and device, is provided with magnet and reed, and welded nut is treated to the cooperation is fixed, and stability is better, avoids welding askewly.

Drawings

Fig. 1 is a schematic view of the structure of the welded nut quick positioning device of the present invention.

Fig. 2 is a top view of the limiting strip of the fast positioning device for the welding nut of the present invention.

Fig. 3 is a schematic structural diagram of the area a of the fast positioning device for the weld nut of the present invention.

Fig. 4 is a schematic structural diagram of a region B of the fast positioning device for weld nuts of the present invention.

Fig. 5 is a schematic structural diagram of the C region of the fast positioning device for weld nuts of the present invention.

As shown in the figure: 1. a base; 2. a hydraulic cylinder; 3. a hydraulic pump; 4. a support rail; 5. a buffer device; 6. an adjusting arm; 7. an I-shaped chute; 8. a nut fixing device; 9. a threaded hole; 10. fixing the bolt; 11. an operation table; 12. a groove; 13. a support plate; 14. a slider; 15. a limiting plate; 16. a limiting hole; 17. a limiting strip; 18. a through hole; 19. a bolt; 20. inserting a column; 21. a cavity; 22. a stopper; 23. a buffer spring; 24. a second sliding block; 25. a thread groove; 26. a card sleeve; 27. a first reed; 28. a second reed; 29. a second spring; 30. a magnet; 31. and (3) a support leg.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1 to 5, a welded nut rapid positioning device comprises a base 1, a hydraulic cylinder 2 is connected with one end of the upper surface of the base 1 through a bolt, a hydraulic pump 3 is fixedly arranged on one side of the hydraulic cylinder 2, a liquid inlet pipe and a liquid outlet pipe are communicated and arranged between the hydraulic cylinder 2 and the hydraulic pump 3, a supporting cross rod 4 is welded at the piston end of the hydraulic cylinder 2, a buffer device 5 is rotatably connected below the other end of the supporting cross rod 4, adjusting arms 6 are welded on both sides of the buffer device 5, an I-shaped chute 7 is arranged below the adjusting arm 6, a nut fixing device 8 is slidably connected in the I-shaped chute 7, a plurality of equidistant threaded holes 9 are arranged on the adjusting arm 6, fixing bolts 10 are connected in the threaded holes 9 through threads, and the fixing bolts 10 penetrate through the threaded holes 9 to be in threaded connection with the nut fixing device 8, fixed be equipped with operation panel 11 above the base 1, two recesses 12 have been seted up on the both sides limit around connecting on the operation panel 11, sliding connection is equipped with backup pad 13 in the recess 12, backup pad 13 below fixed be equipped with the gliding slider 14 of recess 12 cooperation, backup pad 13 is close to marginal one side welding and is equipped with limiting plate 15, be equipped with spacing hole 16 on the limiting plate 15, base 1 is fixed be equipped with the spacing 17 that limiting plate 15 matches, be equipped with the through-hole 18 of a plurality of equidistance on the spacing 17, spacing hole 16 with the through-hole 18 interior matching is equipped with bolt 19.

Buffer 5 include with support horizontal pole 4 rotates the post 20 of inserting of being connected, it is equipped with cavity 21 to insert the insertion of post 20 lower extreme, it is equipped with dog 22 to insert the welding of post 20 lower extreme, dog 22 with the inside bottom surface contact of cavity 21 is equipped with buffer spring 23, regulating arm 6 weld in cavity 21 both sides.

The nut fixing device 8 comprises a second sliding block 24 in sliding connection with the I-shaped sliding groove 7, a thread groove 25 matched with the fixing bolt 10 is formed in the upper portion of the second sliding block 24, a clamping sleeve 26 is welded to the lower portion of the second sliding block 24, two first reeds 27 are hinged to the inner top surface of the clamping sleeve 26 along the center, two second reeds 28 are hinged to the other ends of the first reeds 27, the other ends of the two second reeds 28 are hinged to the other ends of the first reeds 27, a second spring 29 is connected between the first reeds 27, and a magnet 30 is fixedly arranged on the inner top surface of the clamping sleeve 26.

The four corners of the bottom of the base 1 are welded with support legs 31.

The utility model discloses a concrete implementation mode: before the utility model is used, the device is placed at a proper position, a workpiece to be welded is placed on the supporting plate 13, after the position is adjusted, the bolt 19 is inserted from the limiting hole 16, the bolt 19 extends into the through hole 18, so as to fix the supporting plate 13, the welding nut to be welded is placed in the cutting sleeve 26, the first reed 27 is sleeved by the inner ring of the welding nut, the first reed 27 is tightly attached to the inner ring of the welding nut under the reverse action of the second spring 29, meanwhile, the magnet in the cutting sleeve 26 attracts the welding nut, so as to fix the welding nut, the sliding nut fixing device 8 adjusts the distance between the two nut fixing devices 8 according to the welding requirement, after the adjustment is completed, the fixing bolt 10 is screwed in from the threaded hole 9, the fixing bolt 10 extends into the threaded groove 25, so as to fix the position of the welding nut, the hydraulic pump 3 is started, so that the piston end of the hydraulic cylinder 2 descends, and drives the supporting cross rod 4 to fall down, thereby drive the weld nut and be close to the processing work piece, wait that the weld nut compresses tightly the work piece, buffer 5 makes weld nut and work piece more closely laminate when playing the guard action, then starts external welding set and welds weld nut and work piece, waits to weld after accomplishing, starts hydraulic pump 3, rises the piston end of pneumatic cylinder 2, and nut fixing device 8 breaks away from with the weld nut who has welded, and welding position work is accomplished.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a quick positioner of weld nut, includes base (1), its characterized in that: the hydraulic cylinder (2) is connected with one end of the upper surface of the base (1) through a bolt, a hydraulic pump (3) is fixedly arranged on one side of the hydraulic cylinder (2), a liquid inlet pipe and a liquid outlet pipe are communicated between the hydraulic cylinder (2) and the hydraulic pump (3), a supporting cross rod (4) is welded at the piston end of the hydraulic cylinder (2), a buffer device (5) is rotatably connected below the other end of the supporting cross rod (4), adjusting arms (6) are welded on two sides of the buffer device (5), an I-shaped chute (7) is arranged below the adjusting arms (6), a nut fixing device (8) is arranged in the I-shaped chute (7) in a sliding connection mode, a plurality of equidistant threaded holes (9) are formed in the upper surface of each adjusting arm (6), a fixing bolt (10) is arranged in the threaded holes (9) in a connection mode, and the fixing bolt (10) penetrates through the threaded holes (9) and is in the nut fixing device (8) in a threaded connection mode, fixed operation panel (11) of being equipped with above base (1), two recess (12) have been seted up on operation panel (11) both sides limit around connecting, sliding connection is equipped with backup pad (13) in recess (12), backup pad (13) below fixed be equipped with recess (12) cooperation gliding slider (14), backup pad (13) are close to edge one side welding and are equipped with limiting plate (15), be equipped with spacing hole (16) on limiting plate (15), base (1) fixed be equipped with spacing (17) that limiting plate (15) mate, be equipped with through-hole (18) of a plurality of equidistance on spacing (17), spacing hole (16) with the interior matching of through-hole (18) is equipped with bolt (19).

2. The weld nut quick positioning device according to claim 1, wherein: buffer (5) include with support horizontal pole (4) and rotate inserting post (20) of connecting, it is equipped with cavity (21) to insert post (20) lower extreme to insert to move to connect, it is equipped with dog (22) to insert post (20) lower extreme welding, dog (22) with the inside bottom surface contact of cavity (21) is equipped with buffer spring (23), regulating arm (6) weld in cavity (21) both sides.

3. The weld nut quick positioning device according to claim 1, wherein: nut fixing device (8) include with I shape spout (7) sliding connection's second slider (24), second slider (24) top be equipped with thread groove (25) that fixing bolt (10) match, second slider (24) below welding is equipped with cutting ferrule (26), the top surface articulates along the center in cutting ferrule (26) is equipped with two reed (27), two the other end of reed (27) all articulates and is equipped with reed two (28), two the other end of reed two (28) is articulated, it is equipped with spring two (29) to connect between reed (27), cutting ferrule (26) internal top surface is fixed and is equipped with magnet (30).

4. The weld nut quick positioning device according to claim 1, wherein: and supporting legs (31) are welded at the four corners of the bottom of the base (1).

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