CN2338111Y - Equipment for connecting edges of metal sheet to from tube for tube making machine - Google Patents

Abstract

The utility model discloses a seam clutching device of a pipe making machine, which can automatically clutch a vertical seam. The utility model is mainly formed by that on a machine base, a device for causing a forming sheet material to be closed and a device for causing the closed forming sheet material to be preloaded, clutched and formed are arranged. In the utility model, a traditional method of manually seam clutching by beating is improved and changed into a method of automatically seam clutching. The utility model not only has high speed and efficiency but also reduces labor intensity and production cost. The utility model is conveniently operated.

Description

Tuber is stung the seam device

The utility model relates to a kind of tuber of interlock vertical masonry joint and stings the seam device.

At present, tubulation industry at the interlock vertical masonry joint, its groundwork---sting seam and all be manual operations, at first cut out sheet metal such as galvanized iron sheet etc. during operation, then on folding brake or manual the bayonet socket of interlock mutually is processed on the both sides of sheet material, again with the synthetic tubulose of sheet material, the both sides bayonet socket is closed up and interlock, and anvil or other object on the following pad of the bayonet socket of interlock manually beat and make the bayonet socket closure sting the jail and be shaped gradually, like this be manufactured with following shortcoming: the one, speed is slow, efficient is low; The 2nd, owing to be to sting seam by hand, generally can only make pipe less than 3 meters, long again pipe is just processed difficulty especially, tube length is restricted.

The purpose of this utility model is to provide a kind of tuber that can sting seam automatically to sting the seam device.

For achieving the above object, the technical solution adopted in the utility model is: described tuber is stung the seam device, and support is provided with device that sheet forming is closed up, the sheet forming precompressed after will closing up and the device of shaping.

The device that closes up recited above is made up of two pair rollers, comprising: be arranged on a pair of cylindrical roller that support one end is a profiled sheeting material feedstock direction and be arranged on a pair of turbination roller at support middle part by central shaft by central shaft.

Prepressing device recited above comprises: three carrying rollers are arranged in the support bottom, and carrying roller is arranged in the support by central shaft; At upper part of the frame two pony presses and two pre-pinch rollers are arranged, two pony presses all are separately fixed on the mount pad by axle, the pre-pinch roller on right side also is fixed on two mount pads by axle, the pre-pinch roller in left side is arranged on a side of support arm, support arm is located in the bracing frame, and bracing frame is fixed on the support both sides, and support arm is rotatable, the opposite side of support arm is provided with adjustment screw, and adjustment screw matches with regulating block on being fixed on support.Described mount pad is formed by fixedly connecting by two blocks of " L " shape plates, wherein offers a groove on a plate, the relative altitude that can regulate two boards, and mount pad all is fixed on the support.

Building mortion recited above comprises: be fixed with two supports on support, fix a cantilever on the support, one end of cantilever is fixed with installing plate, be fixed with cushion block on the installing plate, the both sides of cushion block are respectively equipped with spring leaf, be fixed with two rollers above the installing plate, roller can rotate around its axle, the front end of installing plate is provided with front fork, have two rollers between the front fork, above the centre of shaping carrying roller be provided with a circle groove, following lower roll both sides also are respectively equipped with a pony roll coaxial with lower roll in the outside of front fork; Also be provided with power transmission shaft in support, an end of power transmission shaft is fixed a sprocket wheel, and the other end of power transmission shaft is fixed a driving gear, and sprocket wheel and driving gear lay respectively at two outsides of support, and the power transmission shaft middle part is fixed with two blocks of plectanes, and a carrying roller is arranged between the plectane; On support, also be fixed with two pairs of guide rails, every pair of guide rail is with being provided with one slide-plate, the guide rail upper end is fixed with crossbeam, be connected by adjustment screw between crossbeam and the slide plate, the shaping pressure roller is located between two slide plates by the axle of both sides, the axle of shaping pressure roller one end passes a slide plate and fixes a driven gear at axle head, and driven gear matches with driving gear; The centre of shaping pressure roller also be provided with one the circle groove, the shaping pressure roller be positioned at the shaping carrying roller directly over.

The utility model has the advantages that: use the tuber of said structure to sting the seam device, sheet forming can be stung seam automatically, speed is fast, and efficient improves greatly, to the length of pipe also almost without limits, has reduced labour intensity and production cost simultaneously.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Fig. 1 is the front view that the utility model tuber is stung the seam device;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the left view of Fig. 1; (amplification)

Fig. 4 is the partial sectional view (amplification) of Fig. 2;

Fig. 5 is the A-A cutaway view (amplification) of Fig. 1;

Fig. 6 is the B-B cutaway view (amplification) of Fig. 1;

Fig. 7 is the C-C cutaway view (amplification) of Fig. 1;

Fig. 8 is the schematic cross-section of processing back finished product pipe.

As shown in Figure 1 and Figure 2, described tuber is stung the device that closes up of seam device and is made up of two pair rollers 11 and 12, that is: an end that is arranged on support 1 by central shaft 111 is a pair of cylindrical roller 11 of profiled sheeting material feedstock direction, with a pair of turbination roller 12 that is arranged on support 1 middle part by central shaft 121, roller 11 and 12 can rotate around axle 111 and 121 respectively.Described prepressing device comprises: be provided with three carrying rollers 14 in the bottom of support 1, carrying roller 14 is arranged in the support 1 by central shaft 141, and carrying roller 14 can rotate around axle 141; There are two pony presses 15 and 16 and two pre-pinch rollers 17 and 182, two pony presses 15 and 16 to be separately fixed on the mount pad 13 by axle 151 and 161 respectively on the top of support 1, and can rotate around axle 151 and 161; The pre-pinch roller 17 on right side also is fixed on two mount pads 13 by axle 171, and can rotate around axle 171; The pre-pinch roller 182 in left side is arranged on a side of support arm 181 and turns, support arm 181 is located in the bracing frame 18, bracing frame 18 is fixed on the both sides of support 1, support arm 181 can rotate in bracing frame 18, the opposite side of support arm 181 is provided with adjustment screw 183, adjustment screw 183 with fixedly fix on the regulating block 184 of seat on 1 and match.As shown in Figure 7, described mount pad 13 is formed by fixedly connecting by two blocks of " L " shape plates, offers a groove (as shown in Figure 1) on the wherein following plate, the relative altitude that can be used for regulating two boards, and mount pad 13 all is fixed on the support 1.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, described building mortion comprises: be fixed with two supports 19 on support 1, fix a cantilever 2 on the support 19, one end of cantilever 2 is fixed with installing plate 22, be fixed with cushion block 21 on the installing plate 22, the both sides of cushion block 21 are respectively equipped with spring leaf 211, be fixed with two rollers 221 above the installing plate 22, roller 221 can rotate around its axle 2211, the front end of installing plate 22 is provided with front fork 23, have two rollers between the front fork 23, the axle 241 of top shaping carrying roller 24 is fixed on the front fork 23, the centre of shaping carrying roller 24 is provided with a circle groove, and the both sides of following lower roll 25 also are respectively equipped with a pony roll 251 coaxial with lower roll 25, shaping carrying roller 24 in the outside of front fork 23, lower roll 25 and pony roll 251 all can rotate around the axis; In support 1, also be provided with power transmission shaft 3, one end of power transmission shaft 3 is fixed a sprocket wheel 31, and the other end of power transmission shaft 3 is fixed a driving gear 32, and sprocket wheel 31 and driving gear 32 lay respectively at two outsides of support 1, the middle part of power transmission shaft 3 is fixed with two blocks of plectanes 35, and plectane 35 is with being provided with a carrying roller 34; On support 1, also be fixed with two pairs of guide rails 43, the net of every pair of guide rail 43 is provided with one slide-plate 44, the upper end of every pair of guide rail 43 is fixed with crossbeam 45, be connected by adjustment screw 46 between crossbeam 45 and the slide plate 44, shaping pressure roller 42 is arranged between two slide plates 44 by its axle 4, the axle 4 of shaping pressure roller 42 1 ends passes a slide plate 44 and fixes a driven gear 41 at axle head, and driven gear 41 matches with driving gear 32; In the shaping pressure roller 42 with also being provided with a circle groove, shaping pressure roller 42 be positioned at shaping carrying roller 24 directly over.

During work, sheet forming 6 is sent into from the right-hand member of support 1, as shown in Figure 5, this moment, sheet forming 6 slided between first pair roller 11, and sheet forming 6 is closed up gradually; Sheet forming 6 is sent constantly into, and when entering between second pair roller 12, sheet material 6 is further closed up; As shown in Figure 6, behind second pair roller 12, the bayonet socket on sheet material 6 both sides is overlapped, and subsequently, as shown in Figure 7, first pony press 15 is depressed the there of the following bayonet socket of sheet material 6, and then second pony press 16 also depressed the there of the upper latch notch of sheet material 6 again; These two pony presses 15 and 16 height can be by regulating mount pad 13 the relative altitude of two blocks of " L " shape plates regulate, sheet material 6 continues to be fed into, the pre-pinch roller 17 in right side is further depressed upper latch notch again, the control method of pre-pinch roller 17 height in right side is identical with the method for the height of regulating pony press 15 and 16, on this position, the overlapping part in the both sides up and down of sheet material 6 bayonet sockets is more, but not interlock of bayonet socket up and down.Propelling along with sheet material, the spring leaf 211 that is installed in cushion block 21 both sides struts two walls of sheet material 6, two rollers 221 that are installed on the installing plate 22 further strut two walls of sheet material 6, make up and down bayonet socket overlapping and be interlocked, by adjusting adjustment screw 183, support arm 181 is rotated around bracing frame 18, thereby regulate the height of the pre-pinch roller 182 in left side, make its bayonet socket to interlock carry out precompressed, this moment, sheet material 6 tentatively became pipe.

Under the drive of sprocket wheel 31, driving gear 32 also drives driven gear 41 and rotates, and sprocket wheel 31 drives two blocks of plectanes 35 by axle 3 and carrying roller 34 rotates, and driven gear 41 drives shaping pressure roller 42 by axle 4 and rotates; The wall of pipe passes in the space that shaping pressure roller 42 and two blocks of plectanes 35 and carrying roller 34 are formed, and be fixed on shaping carrying roller 24 on the front fork 23 and the pony roll 251 of lower roll 25 and both sides all is in the pipeline, regulate the adjustment screw 46 on two crossbeams 45, slide plate 44 is slided in guide rail 43, regulate shaping pressure roller 42 to proper height.The effect of the groove on shaping pressure roller 42 and the shaping carrying roller 24 is to make the overlapping tight interlock of bayonet socket energy and unlikely damage bayonet socket.Along with the rotation of shaping pressure roller 42, plectane 35 and carrying roller 34, the pipe of being processed into is constantly sent.

In the present embodiment, carrying roller 14 all becomes concave arc shape with carrying roller 34, is located at front fork 23 following lower roll 25 and two pony rolls 251 and constitutes the dome arc that matches with this concave arc shape jointly, makes a wall of the pipe that is processed into become arc attractive in appearance.The cross sectional shape of finished product pipe as shown in Figure 8.

Claims (7)

1, tuber is stung the seam device, it is characterized in that: support is provided with device that sheet forming is closed up, the sheet forming precompressed after will closing up and the device of shaping.

2, tuber according to claim 1 is stung the seam device, it is characterized in that: the described device that closes up is made up of two pair rollers, comprising: be arranged on a pair of cylindrical roller that support one end is a profiled sheeting material feedstock direction and be arranged on a pair of turbination roller at support middle part by central shaft by central shaft.

3, tuber according to claim 1 is stung the seam device, it is characterized in that: described prepressing device comprises: three carrying rollers are arranged in the support bottom, and carrying roller is arranged in the support by central shaft; At upper part of the frame two pony presses and two pre-pinch rollers are arranged, two pony presses all are separately fixed on the mount pad by axle, the pre-pinch roller on right side also is fixed on two mount pads by axle, the pre-pinch roller in left side is arranged on a side of support arm, support arm is located in the bracing frame, and bracing frame is fixed on the support both sides, and support arm is rotatable, the opposite side of support arm is provided with adjustment screw, and adjustment screw matches with regulating block on being fixed on support.

4, tuber according to claim 3 is stung the seam device, it is characterized in that: described mount pad is formed by fixedly connecting by two blocks of " L " shape plates, wherein offer a groove on a plate, the relative altitude that can regulate two boards, mount pad all is fixed on the support.

5, tuber according to claim 1 is stung the seam device, it is characterized in that: described building mortion comprises: be fixed with two supports on support, fix a cantilever on the support, one end of cantilever is fixed with installing plate, be fixed with cushion block on the installing plate, the both sides of cushion block are respectively equipped with spring leaf, be fixed with two rollers above the installing plate, roller can rotate around its axle, the front end of installing plate is provided with front fork, have two rollers between the front fork, the centre of top shaping carrying roller is provided with a circle groove, and following lower roll both sides also are respectively equipped with a pony roll coaxial with lower roll in the outside of front fork; Also be provided with power transmission shaft in support, an end of power transmission shaft is fixed a sprocket wheel, and the other end of power transmission shaft is fixed a driving gear, and sprocket wheel and driving gear lay respectively at two outsides of support, and the power transmission shaft middle part is fixed with two blocks of plectanes, and a carrying roller is arranged between the plectane; On support, also be fixed with two pairs of guide rails, be provided with one slide-plate between every pair of guide rail, the guide rail upper end is fixed with crossbeam, be connected by adjustment screw between crossbeam and the slide plate, the shaping pressure roller is located between two slide plates by the axle of both sides, the axle of shaping pressure roller one end passes a slide plate and fixes a driven gear at axle head, and driven gear matches with driving gear; The centre of shaping pressure roller also be provided with one the circle groove, the shaping pressure roller be positioned at the shaping carrying roller directly over.

6, tuber according to claim 3 is stung the seam device, it is characterized in that: described carrying roller becomes concave arc shape.

7, tuber according to claim 5 is stung the seam device, it is characterized in that: described carrying roller also becomes concave arc shape, is located at that lower roll below the front fork and two pony rolls are common to constitute the dome arc that matches with concave arc shape.

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