CN2880352Y

CN2880352Y - Welding clamp with lefe pedal

Info

Publication number: CN2880352Y
Application number: CN 200620069088
Authority: CN
Inventors: 丁雷敏; 卢国荣; 孙罕俊
Original assignee: Shuz Tung Machinery Kunshan Co Ltd
Current assignee: Shuz Tung Machinery Kunshan Co Ltd
Priority date: 2006-01-26
Filing date: 2006-01-26
Publication date: 2007-03-21
Anticipated expiration: 2016-01-26

Abstract

The utility model discloses a left-foot-stepping welding clamp, which includes a base plate, a beam tube clamping device installed on the base plate, a beam tube pressing device and a stepping-pressing device. The beam tube clamping device, the beam tube pressing device and the stepping-pressing device are used to make the to-be-welded beam tube and the stepping pedal fixed and inter-positioned. The two operation stations of the utility model enable simultaneous operation of the front and the back welding process, which can help shorten welding time and improve welding efficiency.

Description

Left foot is pedaled weld jig

Technical field

The utility model relates to the anchor clamps of a kind of pedal sheet and the welding of beam pipe, clamping and location when being applicable to the welding of pedal sheet and beam pipe.

Background technology

In the prior art, such as comprise the beam pipe on the vehicle frame of motorcycle, bicycle, when making the vehicle frame of motorcycle, bicycle, the pedal sheet need be welded on Liang Guanshang, and owing to there is not the instrument of clamping and positioning beam pipe and pedal sheet, make beam pipe and soldered pedal sheet to locate, the Liang Guanhui described in the welding process rotates often, thereby needs constantly to adjust the position of pedal sheet in welding process; And because thicker the connecing at a face down bonding of pedal sheet can't be satisfied weld strength after finishing, need the flip beam pipe to continue an other side of welding pedal sheet, these have all influenced the operating efficiency of welding.

Summary of the invention

The utility model purpose provides a kind of left foot and pedals weld jig, can carry out clamping and positioning respectively to beam pipe and soldered pedal sheet, and two stations are provided, and the twice welding sequence can carry out simultaneously before and after making, and increases work efficiency to save the time of welding.

The technical solution of the utility model is: a kind of left foot is pedaled weld jig, the tight mechanism of beam pipe clamp, beam pipe hold-down mechanism and pedal hold-down mechanism that it comprises substrate, is fixed on the substrate and is provided with at intervals.

The tight mechanism of described beam pipe clamp comprises first clamp bracket that is fixedly connected on the described substrate, be fixedly connected on the fixed support on the described substrate, be fixedly connected on second clamp bracket on the described substrate, and be fixedly connected on the described substrate also along at least one the beam conduit saddle mould that extends perpendicular to the horizontal plane direction, first clamp bracket, fixed support, second clamp bracket is provided with at intervals, described beam conduit saddle die shoe processed beam pipe, and the upper surface of described beam conduit saddle mould and the external peripheral surface of beam pipe match, described first clamp bracket outside is fixedly connected with and holds out against cylinder, described hold out against to be provided with slidably in the cylinder hold out against piston, a described end that holds out against piston is slidingly arranged in holding out against in the cylinder of first clamp bracket outside, described holding out against is fixedly connected with withstanding tight block on the piston, the one end face kissing merging of one end face of described withstanding tight block and beam pipe pushes against mutually, described beam pipe is provided with locating hole, described beam pipe is arranged on the fixed support and described locating hole is located by connecting mutually with fixed support, the other end of described beam pipe offsets with the side end face that holds out against nut that is threaded on the screw rod, be socketed with stage clip on the described screw rod, and described screw rod is threaded mutually with anti-the raising one's hat in described second clamp bracket outside after passing described second clamp bracket, one end of described stage clip holds out against the described side end face that holds out against nut, and the other end of described stage clip holds out against the inner side end of second clamp bracket.

Described beam pipe hold-down mechanism comprises lever that first clamping cylinder, the end that are fixedly set on the substrate be arranged at first clamping piston, an end and the described first clamping piston phase pivot in described first clamping cylinder slidably and be provided with rotationally, be fixedly installed on the described lever and an end is fixedly installed on pole on first clamping cylinder, be provided with at least two compact heaps on the described lever at intervals, the upper surface of an end face compression beam pipe of described compact heap.

Described pedal hold-down mechanism comprise second clamping cylinder, the end that are fixedly set on the substrate be arranged at slidably second clamping piston in described second clamping cylinder, pivotally be arranged at pressing plate on described second clamping piston, be fixedly installed on the described substrate and along at least two workpiece holder moulds that extend perpendicular to the direction of horizontal plane, described workpiece Tuo Motuo the upper surface of soldered pedal sheet and described workpiece holder mould and the lower surface of soldered pedal sheet fits, and the both ends of described pressing plate push against described pedal sheet.

The utility model compared with prior art has following advantage: described beam pipe is clamped at clamp and holds out against between the nut, and by spline be positioned on the described ground fixed support, simultaneously described beam pipe is pressed between compact heap and the beam conduit saddle mould; Described pedal sheet is pressed between pressing plate and the workpiece holder mould, and locate mutually with the beam pipe, be described beam pipe and soldered pedal sheet be fixed respectively and mutually the location, and the twice welding sequence carried out simultaneously before and after two stations of the present utility model can make, thereby shortened the time of welding, improved the efficient of welding greatly.

Description of drawings

Accompanying drawing 1 is a stereogram of the present utility model;

Accompanying drawing 2 is an attached view of the present utility model;

Wherein: 1, substrate, 2, first clamp bracket, 3, fixed support, 4, second clamp bracket, 5, beam conduit saddle mould, 6, workpiece holder mould, 7, the beam pipe, 8, the tight mechanism of beam pipe clamp, 9, the pedal sheet, 10, locating hole, 11, withstanding tight block, 12, hold out against piston, 13, hold out against cylinder, 14, first clamping cylinder, 15, second clamping cylinder, 16, compact heap, 17, lever, 18, first clamping piston, 19, pole, 20, screw rod, 21, stage clip, 22, hold out against nut, 23, second clamping piston, 24, pressing plate, 25, first compresses valve, 26, second compresses valve, 27, anti-raising one's hat, 28, beam pipe hold-down mechanism, 29, the pedal hold-down mechanism

The specific embodiment

Referring to accompanying drawing 1 and accompanying drawing 2, a kind of left foot is pedaled weld jig, the tight mechanism 8 of beam pipe clamp, beam pipe hold-down mechanism 28 and pedal hold-down mechanism 29 that it comprises substrate 1, is fixed on the substrate 1 and is provided with at intervals.

The tight mechanism 8 of described beam pipe clamp comprises first clamp bracket 2 that is fixedly connected on the described substrate 1, be fixedly connected on the fixed support 3 on the described substrate 1, be fixedly connected on second clamp bracket 4 on the described substrate 1, and be fixedly connected on the described substrate 1 also along at least one the beam conduit saddle mould 5 that extends perpendicular to the horizontal plane direction, first clamp bracket 2, fixed support 3, second clamp bracket 4 is provided with at intervals, described beam conduit saddle mould 5 is holding in the palm processed beam pipe 7, and the upper surface of described beam conduit saddle mould 5 and the external peripheral surface of beam pipe 7 match, described first clamp bracket 2 outsides are fixedly connected with and hold out against cylinder 13, described hold out against to be provided with slidably in the cylinder 13 hold out against piston 12, a described end that holds out against piston 12 is slidingly arranged in holding out against in the cylinder 13 of first clamp bracket, 2 outsides, described holding out against is fixedly connected with withstanding tight block 11 on the piston 12, the one end face kissing merging of one end face of described withstanding tight block 11 and beam pipe 7 pushes against mutually, described beam pipe 7 is provided with locating hole 10, described beam pipe 7 is arranged on the fixed support 3 and described locating hole 10 is located by connecting mutually with fixed support 3, the other end of described beam pipe 7 offsets with the side end face that holds out against nut 22 that is threaded on the screw rod 20, be socketed with stage clip 21 on the described screw rod 20, and described screw rod 20 passes described second clamp bracket 4 back and described second clamp bracket 4 outsides, and anti-raising one's hat 27 is threaded mutually, one end of described stage clip 21 holds out against the described side end face that holds out against nut 22, and the other end of described stage clip 21 holds out against the inner side end of second clamp bracket 4.

Described beam pipe hold-down mechanism 28 comprises lever 17 that first clamping cylinder 14, the end that are fixedly set on the substrate 1 be arranged at first clamping piston 18, an end and described first clamping piston, 18 phase pivots in described first clamping cylinder 14 slidably and be provided with rotationally, be fixedly installed on the described lever 17 and an end is fixedly installed on pole 19 on first clamping cylinder 14, be provided with at least two compact heaps 16 at intervals on the described lever 17, the upper surface of an end face compression beam pipe 7 of described compact heap 16.

Described pedal hold-down mechanism 29 comprises second clamping cylinder 15 that is fixedly set on the substrate 1, one end is arranged at second clamping piston 23 in described second clamping cylinder 15 slidably, pivotally be arranged at the pressing plate 24 on described second clamping piston 23, be fixedly installed on the described substrate 1 also along at least two workpiece holder moulds 6 that extend perpendicular to the direction of horizontal plane, described workpiece holder mould 6 is asking the upper surface of soldered pedal sheet 9 and described workpiece holder mould 6 and the lower surface of soldered pedal sheet 9 to fit, and the both ends of described pressing plate 24 push against described pedal sheet 9.

Soldered beam pipe 7 is placed on the described beam conduit saddle mould 5, and an end of beam pipe 7 and the described side end face that holds out against nut 22 are offseted, be compressed at the described stage clip 21 that holds out against between the nut 22 and second clamp bracket 4, the end face that the promptly described side end face that holds out against nut 22 holds out against beam pipe 7 pushes against; The position of adjusting locating hole 10 this moment is located on the fixed support 3 and with locating hole 10 locatees mutually with fixed support 3; Control the described cylinder 13 that holds out against, the piston 12 that holds out against that is arranged at its inside is slidably inwardly moved, be fixedly set in the described side end face that holds out against the described withstanding tight block 11 of piston 12 the other end and contact with the end face of beam pipe 7 and push against gradually; Control described first clamping cylinder 14, first clamping piston 18 that is slidingly arranged in its inside is upwards slided, make a end that lever 17 is connected with described first clamping piston, 18 phase pivots by jack-up, and be fixedly connected on the compact heap 16 of described lever 17 other ends because the effect of lever moves down and the upper surface of compression beam pipe 7; Pedal sheet 9 is placed on the workpiece holder mould 6, and the beam pipe 7 that a side is soldered good is placed on the described beam conduit saddle mould 5, the pedal sheet 9 of soldered side not is placed on the workpiece holder mould 6, control second clamping cylinder 15, making second clamping piston 23 that is slidingly arranged in second clamping cylinder 15 drive described ground pressing plate 24 moves downward, the upper surface of described pressing plate 24 contact pedal sheets 9 also compresses gradually, and can weld this moment to clamped beam pipe 7.

Welding finishes, and controls described first clamping cylinder 14, makes described second clamping piston 23 upwards slide, and drives pressing plate 24 and moves up, and leaves the upper surface of pedal sheet 9; Control described first clamping cylinder 15, make described first clamping piston 18, drive the upper surface that described compact heap 16 leaves beam pipe 7 to lower slider; Control the described cylinder 13 that holds out against, make the described piston 12 that holds out against outwards slide, described withstanding tight block 11 leaves the end face of beam pipe 7, can take off processed good beam pipe 7.

Claims

1, a kind of left foot is pedaled weld jig, it is characterized in that: it comprises substrate (1), is fixed in the tight mechanism of beam pipe clamp (8), beam pipe hold-down mechanism (28) and pedal hold-down mechanism (29) that described substrate (1) is gone up and is provided with at intervals.

2, left foot according to claim 1 is pedaled weld jig, it is characterized in that: the tight mechanism of described beam pipe clamp (8) comprises first clamp bracket (2) that is fixedly connected on the described substrate (1), be fixedly connected on the fixed support (3) on the described substrate (1), be fixedly connected on second clamp bracket (4) on the described substrate (1), and be fixedly connected on described substrate (1) upward also along at least one the beam conduit saddle mould (5) that extends perpendicular to the horizontal plane direction, described first clamp bracket (2), fixed support (3) and second clamp bracket (4) are provided with at intervals, described beam conduit saddle mould (5) is holding in the palm processed beam pipe (7), and the external peripheral surface of the upper surface of described beam conduit saddle mould (5) and beam pipe (7) matches, described first clamp bracket (2) outside is fixedly connected with and holds out against cylinder (13), described hold out against to be provided with slidably in the cylinder (13) hold out against piston (12), a described end that holds out against piston (12) is slidingly arranged in holding out against in the cylinder (13) of first clamp bracket (2) outside, described holding out against is fixedly connected with withstanding tight block (11) on the piston (12), the one end face kissing merging of one end face of described withstanding tight block (11) and beam pipe (7) pushes against mutually, described beam pipe (7) is provided with locating hole (10), described beam pipe (7) is arranged on the fixed support (3) and described locating hole (10) is located by connecting mutually with fixed support (3), the other end of described beam pipe (7) offsets with the side end face that holds out against nut (22) that is threaded on the screw rod (20), be socketed with stage clip (21) on the described screw rod (20), and described screw rod (20) passes described second clamp bracket (4) back and is threaded mutually with anti-the raising one's hat (27) in described second clamp bracket (4) outside, one end of described stage clip (21) holds out against the described side end face that holds out against nut (22), and the other end of described stage clip (21) holds out against the inner side end of second clamp bracket (4).

3, left foot according to claim 1 is pedaled weld jig, it is characterized in that: described beam pipe hold-down mechanism (28) comprises first clamping cylinder (14) that is fixedly set on the substrate (1), one end is arranged at first clamping piston (18) in described first clamping cylinder (14) slidably, the lever (17) that one end and described first clamping piston (18) phase pivot are provided with rotationally, be fixedly installed on that described lever (17) is gone up and an end is fixedly installed on pole (19) on first clamping cylinder (14), be provided with at least two compact heaps (16) on the described lever (17) at intervals, the upper surface of an end face compression beam pipe (7) of described compact heap (16).

4, left foot according to claim 1 is pedaled weld jig, it is characterized in that: described pedal hold-down mechanism (29) comprises second clamping cylinder (15) that is fixedly set on the substrate (1), one end is arranged at second clamping piston (23) in described second clamping cylinder (15) slidably, pivotally be arranged at the pressing plate (24) on described second clamping piston (23), be fixedly installed at least two workpiece holder moulds (6) that described substrate (1) is gone up and extend perpendicular to the direction of horizontal plane on the edge, described workpiece holder mould (6) is asking the upper surface of soldered pedal sheet (9) and described workpiece holder mould (6) and the lower surface of soldered pedal sheet (9) to fit, and the both ends of described pressing plate (24) push against described pedal sheet (9).