CN111037185A

CN111037185A - Automatic change door frame welding equipment

Info

Publication number: CN111037185A
Application number: CN201911218906.XA
Authority: CN
Inventors: 贺小刚
Original assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Current assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-04-21

Abstract

The invention discloses automatic door frame welding equipment, which comprises a workbench, wherein supporting legs are fixedly arranged at four corners of the bottom end of the workbench, through grooves are formed at four corners of the top end of the workbench, one sides of the inner walls of the four through grooves are respectively in threaded connection with one ends of four screw rods, a driving motor switch is turned on through positioning pins, a driving motor drives a lead screw to rotate, the lead screw drives a through plate to move horizontally, the through plate drives a connecting plate to move horizontally, the connecting plate drives a fixing plate to move horizontally, the fixing plate drives a sliding rod to move horizontally in a first sliding groove, so as to drive a moving plate to move horizontally, a sliding block drives an electric telescopic rod to move, the electric telescopic rod drives a positioning pin to move horizontally, an electric telescopic rod switch is turned on, the electric telescopic rod drives the positioning pin to move downwards, so that the door frame to be welded can be positioned in, the service life of the door frame is prolonged.

Description

Automatic change door frame welding equipment

Technical Field

The invention relates to welding equipment, in particular to automatic door frame welding equipment.

Background

When a metal door frame is processed, an outer door frame plate and an inner door frame plate are required to be welded on a door frame bottom plate. Before welding, the outer door frame plate and the inner door frame plate are spot-welded on the door frame bottom plate, and the outer door frame plate and the inner door frame plate are required to be welded on the door frame bottom plate by using a welding robot.

To this, chinese patent No. CN209140132U provides a door frame welding automation equipment, have the improvement welding robot flexibility that can be better, improve welding quality and welding efficiency's advantage, chinese patent No. CN205200873U provides an automatic welding process equipment of aluminum alloy door frame, chinese patent No. CN208575421U provides an automobile door frame apron welding set, above-mentioned patent does not all relate to the location before the door frame welding, when welding the door frame, need confirm the position of welding point in advance, guarantee the accuracy nature of welding point, if welding position is inaccurate, easily cause the damage to the door frame, and easily reduce the life of door frame.

Disclosure of Invention

The invention aims to provide automatic door frame welding equipment which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an automatic change door frame welding equipment, includes the workstation, four edges of workstation bottom all fix and are equipped with the supporting leg, wear the groove, four have all been seted up to four edges on workstation top wear the one side of inslot wall respectively with the one end threaded connection of four screw rods, four wear the groove respectively with the outer wall sliding connection of four slides, four the top of slide rotates with one side of two first cardboard bottoms and one side of two second cardboard bottoms respectively and is connected, two the one end of first cardboard one side all is fixed and is equipped with the fixture block, two the fixture block is connected with two draw-in groove blocks respectively, and the one end in two second cardboard one sides is seted up respectively to two draw-in grooves.

Preferably, the both sides on workstation top all are fixed and are equipped with the backup pad, two the top of backup pad respectively with the both sides fixed connection of diaphragm bottom, first spout has been seted up at the middle part on diaphragm top, the both sides of first spout inner wall respectively with the both sides sliding connection of slide bar, the top of slide bar and the middle part fixed connection of fixed plate bottom.

Preferably, the middle part of one side of the fixed plate is fixedly connected with one side of the connecting plate, the middle part of the bottom end of the connecting plate is fixedly connected with the top end of the penetrating plate, and the middle part of one side of the penetrating plate is in threaded connection with the middle part of the outer wall of the screw rod.

Preferably, the both ends of diaphragm one side all are fixed and are equipped with the fixing base, one of them the fixed driving motor that is equipped with in middle part on fixing base top, driving motor's output shaft and the one end fixed connection of lead screw, the other end of lead screw rotates with the middle part of changeing board one side and is connected, and changes the fixed middle part that sets up on another fixing base top of board.

Preferably, the bottom end of the sliding rod is fixedly connected with the middle of the top end of the movable plate, a second sliding groove is formed in the middle of the bottom end of the movable plate, two sides of the inner wall of the second sliding groove are respectively in sliding connection with two sides of the sliding block, the middle of the bottom end of the sliding block is fixedly connected with one end of the electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with the top end of the positioning pin.

Preferably, one side of the workbench is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor is electrically connected with an external power supply through the driving motor switch.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a positioning pin, a first clamping plate and a second clamping plate are rotated, a clamping block on the first clamping plate is clamped and connected with a clamping groove on the second clamping plate, a sliding plate is slid, the first clamping plate and the second clamping plate are contacted with a door frame to be welded, a screw is tightened, the door frame to be welded can be fixed through the first clamping plate and the second clamping plate, the stability of the door frame to be welded is maintained, the door frame to be welded is prevented from moving during welding to influence the welding accuracy, a driving motor switch is turned on, a driving motor drives a lead screw to rotate, the lead screw drives a penetrating plate to move horizontally, the penetrating plate drives a connecting plate to move, the connecting plate drives a fixing plate to move horizontally, the fixing plate drives a sliding rod to move horizontally in a first sliding groove, so as to drive the sliding rod to move horizontally, a sliding block drives an electric telescopic rod to move, the, electric telescopic handle drives the locating pin downstream, can treat welded door frame and fix a position in advance to accuracy when keeping the door frame welding improves the life of door frame.

Drawings

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

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

FIG. 3 is a schematic view of a first card board structure of the present invention.

In the figure: 1. a work table; 2. a support plate; 3. a transverse plate; 4. moving the plate; 5. a slide plate; 6. a screw; 7. penetrating a groove; 8. an electric telescopic rod; 9. positioning pins; 10. supporting legs; 11. a first chute; 12. a slide bar; 13. a fixing plate; 14. rotating the plate; 15. a fixed seat; 16. a lead screw; 17. connecting plates; 18. penetrating a plate; 19. a drive motor; 20. a first clamping plate; 21. a card slot; 22. a second clamping plate; 23. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in figures 1 and 3, an automatic door frame welding device comprises a workbench 1, wherein four corners at the bottom end of the workbench 1 are respectively and fixedly provided with supporting legs 10, four corners at the top end of the workbench 1 are respectively provided with through grooves 7, one side of the inner wall of each through groove 7 is respectively in threaded connection with one end of each of four screw rods 6, the four through grooves 7 are respectively in sliding connection with the outer walls of four sliding plates 5, the top ends of the four sliding plates 5 are respectively in rotating connection with one side of the bottom ends of two first clamping plates 20 and one side of the bottom ends of two second clamping plates 22, one end of one side of each of the two first clamping plates 20 is respectively and fixedly provided with a clamping block 23, the two clamping blocks 23 are respectively in clamping connection with two clamping grooves 21, the two clamping grooves 21 are respectively arranged at one end of one side of each of the two second clamping plates 22, a door frame to be welded is placed on the workbench 1, the first clamping plates 20 and the, move down slide 5, slide 5 drives first cardboard 20 and second cardboard 22 downward extrusion and treats welded door frame, screws up screw rod 6, and screw rod 6 is fixed slide 5, can will treat welded door frame through first cardboard 20 and second cardboard 22 and fix on workstation 1, avoids treating that welded door frame takes place to rock and influence welded accuracy nature.

Example two:

on the basis of the first embodiment, referring to fig. 1 and 2, two sides of the top end of a workbench 1 are fixedly provided with support plates 2, the top ends of the two support plates 2 are respectively fixedly connected with two sides of the bottom end of a transverse plate 3, the middle part of the top end of the transverse plate 3 is provided with a first chute 11, two sides of the inner wall of the first chute 11 are respectively slidably connected with two sides of a slide rod 12, the top end of the slide rod 12 is fixedly connected with the middle part of the bottom end of a fixed plate 13, the middle part of one side of the fixed plate 13 is fixedly connected with one side of a connecting plate 17, the middle part of the bottom end of the connecting plate 17 is fixedly connected with the top end of a penetrating plate 18, the middle part of one side of the penetrating plate 18 is in threaded connection with the middle part of the outer wall of a screw 16, two ends of one side of the transverse plate 3 are respectively fixedly provided with, the driving motor 19 is electrically connected with an external power supply through a driving motor switch, an output shaft of the driving motor 19 is fixedly connected with one end of a screw rod 16, the other end of the screw rod 16 is rotatably connected with the middle part of one side of a rotating plate 14, the rotating plate 14 is fixedly arranged in the middle part of the top end of another fixed seat 15, the bottom end of a slide rod 12 is fixedly connected with the middle part of the top end of a movable plate 4, the middle part of the bottom end of the movable plate 4 is provided with a second sliding groove, two sides of the inner wall of the second sliding groove are respectively and slidably connected with two sides of a sliding block, the middle part of the bottom end of the sliding block is fixedly connected with one end of an electric telescopic rod 8, the telescopic end of the electric telescopic rod 8 is fixedly connected with the top end of a positioning pin 9, the driving motor switch is opened, the driving motor 19 drives the screw rod 16 to rotate, the screw rod 16 drives a penetrating, thereby drive 4 horizontal motions of movable plate, the slider slides, and the slider drives electric telescopic handle 8 motion, and electric telescopic handle 8 drives locating pin 9 horizontal motion, opens the electric telescopic handle switch, and electric telescopic handle 8 drives locating pin 9 downstream, can treat welded door frame and fix a position to accuracy when keeping the door frame welding.

It should be noted that the present invention is an automatic door frame welding device, a door frame to be welded is placed on a workbench 1, a first clamping plate 20 and a second clamping plate 22 are rotated to connect a clamping groove 21 and a clamping block 23 in a clamping manner, a sliding plate 5 is moved downward, the sliding plate 5 drives the first clamping plate 20 and the second clamping plate 22 to press the door frame to be welded downward, a screw 6 is screwed, the sliding plate 5 is fixed by the screw 6, the door frame to be welded can be fixed on the workbench 1 through the first clamping plate 20 and the second clamping plate 22, so as to prevent the door frame to be welded from shaking to affect the welding accuracy, a driving motor switch is turned on, a driving motor 19 drives a screw 16 to rotate, the screw 16 drives a through plate 18 to move horizontally, the through plate 18 drives a connecting plate 17 to move horizontally, the connecting plate 17 drives a fixing plate 13 to move horizontally, the fixing plate 13 drives a sliding rod 12 to move horizontally in a first sliding groove 11, so as to drive a, the slider that slides, the slider drives 8 motions of electric telescopic handle, and electric telescopic handle 8 drives 9 horizontal motions of locating pin, opens the electric telescopic handle switch, and electric telescopic handle 8 drives 9 downstream of locating pin, can treat welded door frame and fix a position to accuracy when keeping the door frame welding.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic change door frame welding equipment, includes workstation (1), its characterized in that: four edges of workstation (1) bottom all fix and are equipped with supporting leg (10), wear groove (7) have all been seted up to four edges on workstation (1) top, four one side of wearing groove (7) inner wall respectively with the one end threaded connection of four screw rods (6), four wear groove (7) respectively with the outer wall sliding connection of four slide (5), four the top of slide (5) rotates with one side of two first cardboard (20) bottoms and one side of two second cardboard (22) bottoms respectively and is connected, two the one end of first cardboard (20) one side all is fixed and is equipped with fixture block (23), two fixture block (23) are connected with two draw-in groove (21) blocks respectively, and set up the one end in two second cardboard (22) one sides respectively in two draw-in grooves (21).

2. The automated doorframe welding apparatus of claim 1, wherein: the utility model discloses a slide bar (12) and fixing plate, including workstation (1), workstation (1) top, both sides all are fixed and are equipped with backup pad (2), two the top of backup pad (2) respectively with the both sides fixed connection of diaphragm (3) bottom, first spout (11) have been seted up at the middle part on diaphragm (3) top, the both sides of first spout (11) inner wall respectively with the both sides sliding connection of slide bar (12), the top of slide bar (12) and the middle part fixed connection of fixed plate (13) bottom.

3. The automated doorframe welding apparatus of claim 2, wherein: the middle of one side of the fixed plate (13) is fixedly connected with one side of the connecting plate (17), the middle of the bottom end of the connecting plate (17) is fixedly connected with the top end of the penetrating plate (18), and the middle of one side of the penetrating plate (18) is in threaded connection with the middle of the outer wall of the screw rod (16).

4. The automated doorframe welding apparatus of claim 2, wherein: the both ends of diaphragm (3) one side all are fixed and are equipped with fixing base (15), one of them the middle part on fixing base (15) top is fixed and is equipped with driving motor (19), the output shaft of driving motor (19) and the one end fixed connection of lead screw (16), the other end of lead screw (16) rotates with the middle part of changeing board (14) one side and is connected, and changes the fixed middle part that sets up on another fixing base (15) top of board (14).

5. The automated doorframe welding apparatus of claim 2, wherein: the bottom of slide bar (12) and the middle part fixed connection on movable plate (4) top, the second spout has been seted up at the middle part of movable plate (4) bottom, the both sides of second spout inner wall respectively with the both sides sliding connection of slider, the middle part of slider bottom and the one end fixed connection of electric telescopic handle (8), the flexible end of electric telescopic handle (8) and the top fixed connection of locating pin (9).

6. The automated doorframe welding apparatus of claim 4, wherein: one side of the workbench (1) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor (19) is electrically connected with an external power supply through the driving motor switch.