CN214392964U

CN214392964U - Welding clamping device of seat metal sheet stamping workpiece

Info

Publication number: CN214392964U
Application number: CN202022527398.8U
Authority: CN
Inventors: 董章明; 王华珍; 王金龙
Original assignee: Shiyan Kaibisheng Industry And Trade Co ltd
Current assignee: Shiyan Kaibisheng Industry And Trade Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-10-15
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a welding clamping device of seat metal sheet stamping workpiece, comprising a bottom plate, wherein, two sides of the upper end of the bottom plate are fixedly provided with side plates, the lower end outside the side plates is fixedly provided with a tool plate, two sides of the upper end of the tool plate are fixedly provided with a pneumatic cylinder, the output end of the pneumatic cylinder is provided with a gas pipe, the tail end of the pneumatic cylinder is fixedly arranged outside a clamping plate, two sides of the upper end inside the tool plate are provided with chutes, two sides of the lower end outside the clamping plate are provided with bulges which are connected with the chutes in a sliding way, and the upper end of the tool plate is provided with a fixed plate; the utility model discloses be equipped with pneumatic cylinder, splint and instrument board, will treat welded metal sheet and place in splint inboard, through opening travel switch for the pneumatic cylinder passes through trachea promotion splint, and splint and bellying remove along the direction of spout, make the splint displacement distance at both ends the same through travel switch, and then make the metal sheet at both ends fix on the coplanar, and then carry out weldment work.

Description

Welding clamping device of seat metal sheet stamping workpiece

Technical Field

The utility model relates to a metal sheet production technical field specifically is a welding clamping device of seat metal sheet stamping workpiece.

Background

The metal welding mode includes three major types, namely fusion welding, pressure welding and brazing; fusion welding is a method of heating a workpiece interface to a molten state in the welding process and completing welding without pressure; pressure welding is to realize interatomic bonding of two workpieces in a solid state under a pressurizing condition, and is also called solid state welding; the brazing is a method for realizing welding by using a metal material with a melting point lower than that of a workpiece as a brazing filler metal, heating the workpiece and the brazing filler metal to a temperature higher than the melting point of the brazing filler metal and lower than the melting point of the workpiece, wetting the workpiece by using the liquid brazing filler metal, filling an interface gap and realizing the mutual diffusion between atoms with the workpiece.

In the welding process of metal sheets, no matter what welding method is adopted, the metal sheets to be welded need to be clamped and fixed, and then welding is carried out, the existing fixing device is frequently generated in the clamping process due to deviation of clamping positions, the metal sheets which are welded out are large in error, the quality of welding procedures is not over-closed, deviation occurs due to positions, the flatness of the metal sheets which are combined together through welding is poor, and the use condition in the later period is certainly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding clamping device of seat metal sheet stamping workpiece, be equipped with pneumatic cylinder, splint and instrument board, will treat the welded metal sheet and place in the splint inboard, through opening travel switch, make the pneumatic cylinder promote splint through the trachea, splint and bellying move along the direction of spout, make the splint moving distance of both ends the same through travel switch, and then make the metal sheet of both ends fix on the coplanar; the problem that the error of a welded metal plate is large due to the fact that the clamping position of an existing fixing device provided in the background art is deviated frequently in the clamping process is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a welding clamping device for a seat metal plate stamping part comprises a base plate, side plates are fixedly arranged on two sides of the upper end of the base plate, a tool plate is fixedly arranged at the lower end of the outer portion of each side plate, the tool plate is fixedly arranged at the upper end of the base plate, pneumatic cylinders are fixedly arranged on two sides of the upper end of the tool plate, an air pipe is arranged at the output end of each pneumatic cylinder, the tail ends of the pneumatic cylinders are fixedly arranged on one side of the outer portion of each clamping plate, the lower ends of the clamping plates are positioned in the tool plate, sliding grooves are formed in two sides of the upper end of the inner portion of each clamping plate, bulges are arranged on two sides of the outer portion of each clamping plate and are connected with the sliding grooves in a sliding mode, avoidance grooves are formed in one side of the sliding grooves and are positioned in the middle position of the upper end of the inner portion of each clamping plate, a fixing plate is arranged at the upper ends of the outer portion of the fixing plate, threaded holes are formed in two ends of the side plates, through holes are formed in the bottom plate and the two sides of the inner portion of the fixing plate.

Preferably, first counter bores are formed in two sides of the lower end of the bottom plate, and the bottom plate is in threaded connection with the lower end of the side plate through the first counter bores and the through hole.

Preferably, second counter bores are formed in two sides of the upper end of the fixing plate, and the fixing plate is in threaded connection with the upper end of the side plate through the second counter bores and the through holes.

Preferably, one side of the outer part of the tool plate is provided with a travel switch, and the travel switch is fixedly arranged at the upper end of the bottom plate.

Preferably, the other side of the outer part of the clamping plate is glued with a silica gel pad, and the silica gel pad is completely attached to the outer part of the clamping plate.

Preferably, the whole bottom plate is of a square structure, and the tool plate and the fixing plate are not in contact with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with pneumatic cylinder, splint and instrument board, will treat the welded metal sheet and place in the splint inboard, through opening travel switch, make pneumatic cylinder promote splint through the trachea, splint and bellying move along the direction of spout, make the splint displacement distance of both ends the same through travel switch, and then make the metal sheet of both ends fix on coplanar, and then carry out welding work, solved current fixing device and often appeared in the clamping process because the deviation appears in the clamping position, lead to the great problem of metal sheet error that welds out;

2. the utility model discloses set up threaded hole and counter sink for bottom plate, curb plate and the fixed plate of whole device pass through threaded connection fixed, are convenient for install and dismantle, only need the spanner that the size is fit for can accomplish the installation and dismantle, conveniently maintain, work such as clearance.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the bottom plate of the present invention;

FIG. 3 is a schematic diagram of the structure of the tool plate of the present invention;

FIG. 4 is a schematic view of the side plate structure of the present invention;

fig. 5 is a schematic view of the structure of the splint and the protrusion of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a tool plate; 4. a fixing plate; 5. a pneumatic cylinder; 6. an air tube; 7. a splint; 8. a convex body; 9. a chute; 10. an avoidance groove; 11. a through hole; 12. a second counterbore; 13. a silica gel pad; 14. a first counterbore; 15. a threaded hole; 16. a travel switch.

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 to 5, the present invention provides a technical solution: the utility model provides a welding clamping device of seat metal sheet stamping workpiece, comprising a

base plate

1, 1 upper end both sides of bottom plate are equipped with

curb plate

2, 2 upper ends of curb plate are equipped with fixed plate 4, threaded hole 15 has been seted up to 2 inside both sides of curb plate, through-hole 11 has been seted up to bottom plate 1 and the inside both sides of fixed plate 4, first counter sink 14 has been seted up to 1 lower extreme both sides of bottom plate, bottom plate 1 is through first counter sink 14 and through-

hole

11 and 2 lower extreme screw thread fixed connection of curb plate, second counter sink 12 has been seted up to 4 upper end both sides of fixed plate, fixed plate 4 is through second counter sink 12 and through-

hole

11 and 2 upper end screw thread fixed connection of curb plate.

1 upper end fixed mounting of bottom plate has instrument board 3, spout 9 has been seted up to 3 inside both sides of instrument board, 9 outside one side of spout has been seted up and has been dodged

groove

10, 9 inside splint 7 lower extreme has been placed to spout, 7 lower extreme both sides fixed mounting of splint have bellying 8, bellying 8 and 7 lower extremes of splint can slide along the direction of spout 9, bellying 8 make the better fixing of whole splint inside spout 9, stability is higher when making to remove, 7 inside placing of splint treat welded metal sheet, dodge the place of groove 10 upper end for carrying out the welded, dodge groove 10 and be used for reserving sufficient space for the metal sheet when welding.

3 outside upper end both sides fixed mounting of instrument board has

pneumatic cylinder

5, 5 outputs of pneumatic cylinder are equipped with trachea 6, the terminal fixed mounting of trachea 6 is in splint 7 outside one side, 1 upper end one side fixed mounting of bottom plate has travel switch 16, through opening travel switch 16, make pneumatic cylinder 5 promote splint 7 through trachea 6, splint 7 and bellying 8 remove along the direction of spout 9, it is the same to make the splint 7 displacement distance at both ends equally through travel switch 16, and then make the metal sheet at both ends fix on the coplanar, the great condition of welding error can not appear, splint 7 outside lead one side is glued there is silica gel pad 13, silica gel pad 13 material is softer and has certain cushioning effect, silica gel pad 13 is direct and the metal sheet contact, the surface of effectual protection metal sheet when the atress is pressed from both sides tightly is not damaged.

The working principle is as follows: during the use, through screw hole 15, through-hole 11 and first counter sink 14 and second counter sink 12 with curb plate 2, bottom plate 1 and fixed plate 4 threaded connection fixed, after whole device installation, will treat welded metal sheet and put into splint 7 outside one side.

And the travel switch 16 is opened, so that the pneumatic cylinder 5 pushes the clamping plate 7 through the air pipe 6, the clamping plate 7 and the protruding body 8 move along the direction of the sliding groove 9, the moving distance of the travel switch 16 for driving the clamping plate 7 and the protruding body 8 is calculated according to the thickness of the metal plate to be welded, and then the metal plates at two ends are fixed on the same plane, so that the condition of large welding error cannot occur, and the effects of contacting and clamping the metal plates to be welded are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding clamping device of seat metal sheet stamping workpiece, includes bottom plate (1), its characterized in that: the tool plate is characterized in that side plates (2) are fixedly mounted on two sides of the upper end of the bottom plate (1), a tool plate (3) is fixedly mounted at the lower end of the outer portion of each side plate (2), the tool plate (3) is fixedly mounted on the upper end of the bottom plate (1), pneumatic cylinders (5) are fixedly mounted on two sides of the upper end of the tool plate (3), a gas pipe (6) is arranged at the output end of each pneumatic cylinder (5), the tail ends of the pneumatic cylinders (5) are fixedly mounted on one side of the outer portion of the clamping plate (7), the lower ends of the clamping plates (7) are located inside the tool plate (3), sliding grooves (9) are formed in two sides of the upper end of the inner portion of the tool plate (3), bulges (8) are arranged on two sides of the lower end of the outer portion of the clamping plate (7), the bulges (8) are slidably connected to the sliding grooves (9), avoiding grooves (10) are formed in one side of the sliding grooves (9) and are located in the middle position of the upper end of the inner portion of the tool plate (3), the tool plate is characterized in that a fixing plate (4) is arranged at the upper end of the tool plate (3), the two outer ends of the fixing plate (4) are located at the upper ends of the two sides of the side plate (2), threaded holes (15) are formed in the two ends of the side plate (2), and through holes (11) are formed in the two inner sides of the bottom plate (1) and the fixing plate (4).

2. The weld clamping device for the seat sheet metal stamping of claim 1, wherein: first counter sink (14) have been seted up to bottom plate (1) lower extreme both sides, bottom plate (1) are through first counter sink (14) and through-hole (11) and curb plate (2) lower extreme threaded connection.

3. The weld clamping device for the seat sheet metal stamping of claim 1, wherein: second counter bores (12) have been seted up to fixed plate (4) upper end both sides, fixed plate (4) pass through second counter bore (12) and through-hole (11) and curb plate (2) upper end threaded connection.

4. The weld clamping device for the seat sheet metal stamping of claim 1, wherein: a travel switch (16) is arranged on one side of the outer portion of the tool plate (3), and the travel switch (16) is fixedly mounted at the upper end of the bottom plate (1).

5. The weld clamping device for the seat sheet metal stamping of claim 1, wherein: the outside other side of splint (7) is glued and is had silica gel pad (13), silica gel pad (13) laminate in splint (7) outside completely.

6. The weld clamping device for the seat sheet metal stamping of claim 1, wherein: the whole bottom plate (1) is of a square structure, and the tool plate (3) and the fixing plate (4) are not in contact with each other.