CN218081181U

CN218081181U - Steel plate welding fixture

Info

Publication number: CN218081181U
Application number: CN202222022730.4U
Authority: CN
Inventors: 陈子龙
Original assignee: Beijing Haiyuan Navigation Technology Co ltd
Current assignee: Beijing Haiyuan Navigation Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-20
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a steel sheet welding jig relates to welding jig's technical field, and it includes support and a pair of backup pad, and is a pair of the backup pad level respectively set up in the both ends of support, and it is a pair of the backup pad all is provided with the closing device who is used for compressing tightly the steel sheet, one of them the backup pad is close to another the one end of backup pad with rotate between the support and connect, and be provided with the pneumatic cylinder of its lifting of control on the support, another the backup pad with follow between the support the length direction horizontal sliding connection of support to be provided with the drive mechanism who controls its removal. This application can conveniently remove through setting up one of them, and another can carry out a pair of backup pad of lifting, fixes the steel sheet in the backup pad, adjusts distance, angle between two steel sheets fast, simplifies steel sheet welded process, improves the welding efficiency of steel sheet.

Description

Steel plate welding fixture

Technical Field

The application relates to the technical field of welding fixtures, in particular to a steel plate welding fixture.

Background

With the continuous progress of the industrial level, the steel plate has wider application in the manufacturing industry, the construction industry and the daily life of people. When welding two or polylith steel sheets of difference, it is spacing to need to use anchor clamps to carry out the steel sheet usually to press from both sides the steel sheet fast, conveniently tightly, guarantee welding process's accuracy.

At present, two or polylith steel sheets need make to be certain angle between the different steel sheets when the welding usually, and required welded steel sheet size often also is different, need use different anchor clamps to carry out the centre gripping to the steel sheet welding of equidimension not, different angles, and the use is very inconvenient, leads to the welding inefficiency of steel sheet, remains to improve.

SUMMERY OF THE UTILITY MODEL

In order to improve the welding efficiency of steel sheet, this application provides a steel sheet welding jig.

The application provides a steel sheet welding jig adopts following technical scheme:

the utility model provides a steel sheet welding jig, includes support and a pair of backup pad, it is a pair of the backup pad respectively the level set up in the both ends of support, and it is a pair of the backup pad all is provided with the closing device who is used for compressing tightly the steel sheet, one of them the backup pad is close to another the one end of backup pad with rotate between the support and be connected, and be provided with the pneumatic cylinder of its lifting of control on the support, another the backup pad with follow between the support the length direction horizontal sliding connection of support to be provided with the drive mechanism who controls its removal.

Through adopting above-mentioned technical scheme, when welding to the steel sheet, through fixing two steel sheets respectively and placing in a pair of backup pad to utilize closing device to compress tightly respectively in the backup pad of its lower extreme a pair of steel sheet. Utilize one of them backup pad of drive mechanism control to remove on the support is higher authority afterwards, will be located the position between two steel sheets in the different backup pads and adjust, the pneumatic cylinder is restarted, one end that one of them backup pad was kept away from another backup pad is lifted, the other end rotates along the support, realizes the regulation of angle between a pair of backup pad to adjust the angle between two steel sheets, adjust the back, utilize welder to weld two steel sheets, realize the welding process of steel sheet. Through setting up one of them convenient removal, another a pair of backup pad that can carry out the lifting fixes the steel sheet in the backup pad, adjusts distance, angle between two steel sheets fast, simplifies steel sheet welded process, improves the welding efficiency of steel sheet.

Optionally, the transmission mechanism includes a transmission rod and a first gear, the first gear is vertically disposed on the bracket, a first rack engaged with the first gear is disposed on the lower end surface of the support plate, which horizontally slides on the bracket, the transmission rod is horizontally and fixedly disposed at a middle position of one side of the first gear outside the bracket, and a first handle is disposed at one end of the transmission rod, which deviates from the first gear.

Through adopting above-mentioned technical scheme, when the control backup pad removed, rotate the transfer line through controlling the first in command, make the transfer line drive first gear and rotate, first gear drives first rack and removes towards gear revolve's direction simultaneously to make the backup pad remove at the up end of support, realize the regulation to position interval between a pair of backup pad fast, improve backup pad accommodation process's convenience.

Optionally, closing device includes clamp plate and dwang, the equal vertical landing leg that is provided with in both sides of clamp plate, the both sides of backup pad up end are provided with the confession the vertical recess of pegging graft of landing leg, the dwang rotates to be connected the backup pad is located on the position of recess, and the dwang is located the vertical fixed second gear that is provided with of one end in the recess, be provided with along its direction of height on the lateral wall of landing leg with the second rack that the second gear agrees with mutually, the dwang deviates from the fixed second handle that is provided with of one end of second gear.

Through adopting above-mentioned technical scheme, when utilizing closing device to compress tightly the steel sheet, at first place the steel sheet level in the backup pad, drive the dwang through controlling the second handle and rotate, make the second gear rotate along with the dwang, the second gear rotates along the second rack of landing leg lateral wall simultaneously, and drive the landing leg and remove along its direction of height is vertical downwards in the recess, thereby the vertical downwards removal of control flap, and compress tightly on the steel sheet of backup pad up end, firmly with the steel sheet centre gripping between closing device, improve steel sheet welding process's stability.

Optionally, a sliding groove is formed in the pressing plate in the width direction, sliding plates are arranged at two ends of the upper end face of the pressing plate, sliding rods located in the sliding grooves are arranged at the lower ends of the pair of sliding plates, and a baffle is vertically and fixedly arranged at one end, away from the sliding plate, of each sliding rod.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the steel sheet, remove along the spout through controlling a pair of slide, the slide bar drives the baffle simultaneously, along with the slide together removes, carries out the centre gripping to the both sides of the steel sheet that are located clamp plate lower extreme face, guarantees that the steel sheet both ends are stable, improves the stability among the steel sheet welding process.

Optionally, a thread groove is formed in the lower end face of the sliding plate, and a threaded joint matched with the thread groove is arranged at one end, connected with the sliding plate, of the sliding rod.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the steel sheet, rotate through the control slide, the thread groove of its lower extreme rotates along threaded joint, makes the slide screw gradually on the slide bar, and the lower terminal surface of slide supports tightly on the clamp plate simultaneously, prevents that the slide from taking place to slide, improves the stability in use of slide.

Optionally, the lower end surface of the sliding plate is provided with an uneven rough surface.

Through adopting above-mentioned technical scheme, set up to the matte through terminal surface under the slide, increase the frictional force between clamp plate and the slide, further improve the stability in use of slide.

Optionally, a piston rod of the hydraulic cylinder penetrates through the support and is connected with the lower end face of the support plate on the support in a rotating manner in a sliding manner along the length direction of the support plate, and meanwhile, the piston rod of the hydraulic cylinder is hinged with the lower end face of the support plate connected with the piston rod.

By adopting the technical scheme, when the supporting plate is lifted, the piston rod at the upper end of the supporting plate is extended by controlling the hydraulic cylinder, the supporting plate is pushed to be deviated from one end of the other supporting plate for lifting, the hydraulic cylinder and the supporting plate are rotated, the lifting process of the supporting plate is rapidly realized, and the use convenience of the supporting plate is improved.

Optionally, the hydraulic cylinder is arranged on the bracket in an inclined manner.

Through adopting above-mentioned technical scheme, through setting up the pneumatic cylinder of slope, the angle of increase backup pad lifting improves the suitability of anchor clamps.

In summary, the present application includes at least one of the following beneficial technical effects:

the steel plates are fixed on the supporting plates through the pair of supporting plates, one supporting plate can be moved conveniently, the other supporting plate can be lifted, the distance and the angle between the two steel plates can be adjusted quickly, the welding process of the steel plates is simplified, and the welding efficiency of the steel plates is improved;

the clamping and pressing device is convenient to use and stable to clamp the supporting plate, so that the steel plate is quickly pressed on the upper end face of the supporting plate, and the stability of the steel plate in the welding process is improved;

through set up the baffle that presss from both sides tightly to the steel sheet both sides at the clamp plate up end to set up the lower terminal surface of slide into the matte, make the baffle can press from both sides tightly in the both sides of steel sheet steadily, improve the stability of steel sheet.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a side view of the structure of the whole in the embodiment of the present application.

Fig. 3 is a schematic structural view of the hydraulic cylinder in the embodiment of the present application.

Fig. 4 is an exploded view of the structure of the support plate in the embodiment of the present application.

Fig. 5 is a schematic structural view of a slide plate in the embodiment of the present application.

Description of reference numerals: 1. a support; 2. a support plate; 21. a groove; 3. a pressing device; 31. pressing a plate; 311. a support leg; 312. a chute; 32. rotating the rod; 33. a second gear; 34. a second rack; 35. a second handle; 4. a hydraulic cylinder; 5. a transmission mechanism; 51. a transmission rod; 52. a first gear; 53. a first rack; 54. a first handle; 6. a slide plate; 61. a thread groove; 7. a slide bar; 71. a threaded joint; 8. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses steel sheet welding jig.

Referring to fig. 1, the steel plate welding jig includes a bracket 1 and a pair of support plates 2. Wherein, the pair of supporting plates 2 are horizontally arranged on the upper end surface of the bracket 1 and respectively positioned at the two ends of the bracket 1. One of the supporting plates 2 is horizontally connected with the support 1 in a sliding manner along the length direction of the support 1, and a transmission mechanism 5 for controlling the supporting plates 2 to move horizontally is arranged on the side wall of the support 1.

When welding the steel plates, through placing two steel plates respectively level in the up end of different backup pads 2, through controlling drive mechanism 5, make one of them backup pad 2 remove, adjust the interval between a pair of backup pad 2 afterwards.

Referring to fig. 1, the transmission mechanism 5 includes a transmission rod 51 and a first gear 52. One side of the upper end of the bracket 1 is provided with a slot for placing the first gear 52, the first gear 52 is vertically arranged in the slot of the bracket 1, and the lower end surface of the support plate 2 which horizontally slides with the bracket 1 is provided with a first rack 53 which is meshed with the first gear 52 along the length direction. The transmission rod 51 is horizontally and fixedly arranged at the middle position of the first gear 52 close to the side wall of the outer side of the bracket 1, and a first handle 54 is fixedly arranged at one end of the transmission rod 51, which is far away from the first gear 52.

When one of the support plates 2 is controlled to move, the first handle 54 is controlled to drive the transmission rod 51 to rotate, the first gear 52 rotates along with the transmission rod 51, and simultaneously the first gear 52 drives the first rack 53 to move towards the rotating direction of the first gear 52, so that the support plates 2 move horizontally on the upper end surface of the bracket 1, and the adjustment of the distance between the pair of support plates 2 is quickly realized.

Referring to fig. 2 and 3, another supporting plate 2 is rotatably connected to the upper end surface of the support 1 near one end of the supporting plate 2 horizontally sliding with the support 1, and the other end is placed on the support 1. Simultaneously, the lower end of the support 1 is provided with a hydraulic cylinder 4, the hydraulic cylinder 4 is arranged in an inclined manner towards the middle direction of the support 1, a piston rod of the hydraulic cylinder 4 penetrates through the support 1 in an inclined manner and is connected to the lower end face of the support plate 2, and meanwhile, the piston rod of the hydraulic cylinder 4 is hinged to the lower end face of the support plate 2. The lower end face of the supporting plate 2 is provided with a moving groove along the length direction, and the piston rod is arranged in the moving groove in a sliding mode and used for controlling the supporting plate 2 to rotate along one end of the supporting plate which is connected to the support 1 in a rotating mode.

When lifting another support plate 2, the piston rod of the hydraulic cylinder 4 is extended by starting the hydraulic cylinder 4, the piston rod of the hydraulic cylinder 4 moves along the sliding groove 312 on the lower end surface of the support plate 2, and simultaneously the piston rod of the hydraulic cylinder 4 pushes one end of the support plate 2 far away from another support plate 2 to lift and rotate along one end of the support plate 2 rotatably connected with the bracket 1.

Referring to fig. 4, a pressing device 3 for clamping the steel plate is provided on the upper end surface of the support plate 2. The pressing device 3 comprises a pressing plate 31 and a rotating rod 32, wherein the pressing plate 31 is horizontally arranged above the supporting plate 2, and two sides of the pressing plate 31 are both vertically provided with supporting legs 311. Both sides of the upper end surface of the supporting plate 2 are provided with grooves 21 for vertically sliding and inserting the supporting legs 311. The rotating rod 32 is horizontally and rotatably disposed on the side wall of the supporting plate 2, wherein one end is located in the groove 21, a second gear 33 is fixedly disposed at the end of the rotating rod 32 located in the groove 21, and a second rack 34 engaged with the second gear 33 is disposed on the side wall of the supporting leg 311 along the height direction thereof. A second handle 35 is fixedly arranged at an end of the turning rod 32 facing away from the second gear wheel 33.

When compressing tightly the steel sheet, drive dwang 32 through controlling second handle 35 and rotate, the second gear 33 with dwang 32 fixed connection rotates along the second rack 34 of landing leg 311 lateral wall simultaneously to drive second rack 34 and remove towards second gear 33 pivoted direction, thereby control landing leg 311 moves along its direction of height vertical downwards. While the pressing plate 31 moves vertically downward along with the legs 311 and is gradually pressed against the steel plate at the upper end of the support plate 2, thereby firmly clamping the steel plate between the pressing plate 31 and the support plate 2.

Referring to fig. 4 and 5, a sliding groove 312 is formed in the pressing plate 31 along the width direction thereof, sliding plates 6 are respectively disposed at the positions, located at the upper ends of the sliding grooves 312, of the two ends of the upper end surface of the pressing plate 31, sliding rods 7 located in the sliding grooves 312 are vertically disposed on the lower end surfaces of the pair of sliding plates 6, and the sliding rods 7 are slidably connected with the sliding grooves 312. The lower end face of the sliding plate 6 is provided with a thread groove 61, the upper end face of the sliding rod 7 is provided with a thread joint 71 matched with the thread groove 61, so that the sliding plate 6 can be screwed on the sliding rod 7, meanwhile, the lower end face of the sliding plate 6 is provided with a rough face for improving the friction force between the lower end face of the sliding plate 6 and the pressing plate 31, and the sliding plate 6 can stably abut against the upper end face of the pressing plate 31 after being screwed on the sliding rod 7. The lower ends of the pair of sliding rods 7 are vertically and fixedly provided with baffle plates 8 used for clamping two sides of a steel plate.

When clamping the two sides of the steel plate, the sliding rods 7 on the lower end surfaces of the pair of sliding plates 6 move along the sliding grooves 312 by controlling the pair of sliding plates 6 on the two sides of the upper end surface of the pressing plate 31, so that the baffle plates 8 fixedly connected to the lower end of the sliding rods 7 move towards the two sides of the steel plate and gradually abut against the side walls on the two sides of the steel plate. And then the sliding plate 6 is controlled to rotate along the upper end of the sliding rod 7, so that the thread groove 61 of the sliding lower end surface is screwed on the thread joint 71 at the upper end of the sliding rod 7, the sliding plate 6 is tightly attached to the upper end of the pressing plate 31 by utilizing the rough surface at the lower end of the sliding plate 6, the sliding plate 6 is stably clamped on the pressing plate 31, and the two sides of the steel plate are stably clamped.

The implementation principle of the steel plate welding fixture in the embodiment of the application is as follows: when welding the steel sheet, through placing two steel sheets level respectively in the up end of a pair of backup pad 2, utilize closing device 3 to compress tightly the steel sheet at the up end of backup pad 2 afterwards to through control slide 6, thereby control baffle 8 carries out the centre gripping to the both sides of steel sheet. After the baffle plates 8 are clamped on both sides of the steel plate, the sliding plate 6 is controlled to rotate, so that the lower end surface of the sliding plate 6 is closely attached to the upper end surface of the pressing plate 31. Then, the distance between the pair of supporting plates 2 is adjusted by controlling the transmission mechanism 5, the inclination angle of one supporting plate 2 is controlled by using the hydraulic cylinder 4, the adjustment of the inclination angle between the pair of steel plates is realized, and finally, the pair of steel plates are quickly welded to realize the welding process of the steel plates.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel sheet welding jig which characterized in that: including support (1) and a pair of backup pad (2), it is a pair of backup pad (2) respectively the level set up in the both ends of support (1), and it is a pair of backup pad (2) all are provided with closing device (3) that are used for compressing tightly the steel sheet, one of them backup pad (2) are close to another the one end of backup pad (2) with rotate between support (1) and be connected, and be provided with pneumatic cylinder (4) of its lifting of control on support (1), another backup pad (2) with follow between support (1) the length direction horizontal sliding connection of support (1) to be provided with drive mechanism (5) of its removal of control.

2. The steel plate welding jig of claim 1, characterized in that: the transmission mechanism (5) comprises a transmission rod (51) and a first gear (52), the first gear (52) is vertically arranged on the support (1), a first rack (53) matched with the first gear (52) is arranged on the lower end face of the support plate (2) which horizontally slides with the support (1), the transmission rod (51) is horizontally and fixedly arranged in the middle position of one side, outside the support (1), of the first gear (52), and a first handle (54) is arranged at one end, deviating from the first gear (52), of the transmission rod (51).

3. The steel plate welding jig of claim 2, characterized in that: closing device (3) are including clamp plate (31) and dwang (32), the equal vertical landing leg (311) that is provided with in both sides of clamp plate (31), the both sides of backup pad (2) up end are provided with the confession recess (21) of landing leg (311) vertical grafting, dwang (32) rotate to be connected backup pad (2) are located in the position of recess (21), and dwang (32) are located the vertical fixed second gear (33) that is provided with of one end in recess (21), be provided with along its direction of height on the lateral wall of landing leg (311) with second rack (34) that second gear (33) agree with mutually, dwang (32) deviate from the fixed second handle (35) that is provided with of one end of second gear (33).

4. The steel plate welding jig of claim 3, characterized in that: the clamp plate is characterized in that a sliding groove (312) is formed in the clamp plate (31) along the width direction of the clamp plate, sliding plates (6) are arranged at two ends of the upper end face of the clamp plate (31), the lower ends of the sliding plates (6) are provided with sliding rods (7) located in the sliding grooves (312), and the sliding rods (7) deviate from one end of each sliding plate (6) and are vertically and fixedly provided with a baffle (8).

5. The steel plate welding jig of claim 4, characterized in that: the lower end face of the sliding plate (6) is provided with a thread groove (61), and one end of the sliding rod (7) connected with the sliding plate (6) is provided with a threaded joint (71) matched with the thread groove (61).

6. The steel plate welding jig of claim 4, characterized in that: the lower end surface of the sliding plate (6) is in an uneven rough surface arrangement.

7. The steel plate welding jig of claim 1, characterized in that: the piston rod of the hydraulic cylinder (4) penetrates through the support (1) and is connected with the support (1) in a rotating mode, the lower end face of the supporting plate (2) is connected with the lower end face of the support (1) in a sliding mode along the length direction of the support, and meanwhile the piston rod of the hydraulic cylinder (4) is connected with the lower end face of the supporting plate (2) in a hinged mode.

8. The steel plate welding jig of claim 1, characterized in that: the hydraulic cylinder (4) is obliquely arranged on the bracket (1).