CN215588017U

CN215588017U - Automatic get tails steel pipe double-end cutting device

Info

Publication number: CN215588017U
Application number: CN202121442943.1U
Authority: CN
Inventors: 施利彪; 高银胜; 高小龙; 陆宇
Original assignee: Jiangsu Tonglian Technology Co ltd
Current assignee: Jiangsu Tonglian Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-21
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a double-head cutting device for steel pipes with automatic tailing taking, a machine table is provided with a pair of saw blade cutting machines, steel pipe clamping device and tails internal clamp device, the saw bit cutting machine is arranged according to cutting length interval, steel pipe clamping device is located the place ahead of the direction of propulsion of two saw bit cutting machines respectively, steel pipe clamping device includes die clamping cylinder and anchor clamps, anchor clamps include mounting fixture and activity anchor clamps, activity anchor clamps are close to or keep away from mounting fixture by die clamping cylinder drive, be equipped with the cut groove of opening towards the saw bit cutting machine on the anchor clamps, cut groove and be used for dodging the saw bit of saw bit cutting machine, one side that deviates from another steel pipe clamping device of steel pipe clamping device is equipped with tails internal clamp device, tails internal clamp device includes sideslip cylinder and internal clamp cylinder, sideslip cylinder drive internal clamp cylinder is close to or keeps away from steel pipe clamping device, internal clamp cylinder is connected with the deciliter stay that is used for following the centre gripping of steel pipe internal and external support. The utility model can automatically take out the cutting tailings from the clamping device to prevent clamping stagnation.

Description

Automatic get tails steel pipe double-end cutting device

Technical Field

The utility model relates to a steel pipe cutting device, in particular to a double-end cutting device for a steel pipe capable of automatically taking tailings.

Background

In steel pipe elongation, steel pipe length separation is generally performed by an in-line pipe cutter, and then end tailings are re-cut to secure a length dimension. The subsequent cutting step can sometimes be reduced by improving the accuracy of the in-line cutting, but for steel pipes with a corrugated pipe section in the middle, the subsequent cutting must be performed to ensure the length dimension. For the tailings automatic cutting machine developed aiming at subsequent cutting in the prior art to replace manual work so as to improve efficiency, for example, in chinese patent with publication number CN206898484U, the head and tail cutting clamping device is used for realizing the function of clamping the steel pipe, and the tailings recovery device is used for receiving the waste recovery after the pipe cutting length adjusting device cuts. The tailings for cutting fall off from the clamp by means of self gravity, but the tailings are easy to be stuck in the cutting clamp due to deformation caused by cutting and generated end burrs, and particularly when the length of the tailings is shorter and the self weight is limited, the situation is more serious. When a subsequent product is cut after the material is blocked, the product cannot be accurately clamped, so that the product is damaged, and the end of the cutting saw blade is broken.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a double-end cutting device for a steel pipe capable of automatically taking tailings, which solves the problem that the residual tailings are stuck to a clamp after the head end of the steel pipe is cut.

The technical scheme of the utility model is as follows: a double-head cutting device for steel pipes with automatic tailing taking comprises a machine table, wherein a saw blade cutting machine, a steel pipe clamping device and a tailing inner clamping device which are paired are arranged on the machine table, the saw blade cutting machine is arranged at intervals according to cutting length, the steel pipe clamping device is respectively positioned in front of the propelling direction of the saw blade cutting machine, the steel pipe clamping device comprises a clamping cylinder and a clamp, the clamp comprises a fixed clamp and a movable clamp, the movable clamp is driven by the clamping cylinder to be close to or far from the fixed clamp, the clamp is provided with a cutting groove with an opening facing the saw blade cutting machine, the cutting groove is used for avoiding saw blades of the saw blade cutting machine, one side of the steel pipe clamping device, which is far away from the other steel pipe clamping device, is provided with a tailing inner clamping device, the tailing inner clamping device comprises a transverse moving cylinder and an inner clamping cylinder, the transverse moving cylinder drives the inner clamping cylinder to be close to or far away from the steel pipe clamping device, the inner clamping cylinder is connected with a separation and combination stay for clamping the inner support and the outer support from the steel pipe.

The device utilizes the tailing internal clamping device to clamp the tailing from the inside of the pipe in an external supporting mode, can solve the problem that the tailing is too short and does not have a clamping space outside the steel pipe clamping device, and can ensure that the tailing is separated from the steel pipe clamping device through transverse movement after the tailing is clamped by the tailing internal clamping device, thereby solving the problem that the tailing is clamped on the clamp. After the tailings are separated from the steel pipe clamping device, the separation and combination stay is folded, so that the tailings fall off from the tailing inner clamping device by means of gravity.

Further, in order to ensure that the tailings can be separated from the tailing inner clamping device, a material baffle plate for blocking the tailings is fixedly arranged between the steel pipe clamping device and the tailing inner clamping device, and a groove or a hole for the separation and combination supporting strip to penetrate is formed in the material baffle plate. The striker plate stops movement of the tailings in the retraction process of the separation and combination stay of the tailing inner clamping device, and the separation and combination stay can further retract, so that the tailings are ensured to be separated from the separation and combination stay.

Further, in order to collect the tailings, a tailing chute is arranged between the steel pipe clamping device and the tailing inner clamping device.

Further, for the steel pipe of different length demands of convenient cutting, the saw bit cutting machine includes first saw bit cutting machine and second saw bit cutting machine, steel pipe clamping device includes first steel pipe clamping device and second steel pipe clamping device, clamping device includes clamping device in first tails and the clamping device in the second tails in the tails, first saw bit cutting machine, first steel pipe clamping device and first tails in the clamping device fixed set up in the board, second saw bit cutting machine, second steel pipe clamping device and second tails in the clamping device slide set up in the board.

Further, the board is equipped with transverse guide, the last slider that is equipped with of transverse guide, slider fixed mounting has the base plate, second saw bit cutting machine, second steel pipe clamping device and second tails internal clamp device fixed set up in the base plate.

Furthermore, in order to adjust the positions of the second saw blade cutting machine, the second steel pipe clamping device and the second tailing inner clamping device conveniently, the machine table is provided with a transverse rack, the base plate is provided with a hand wheel, and the hand wheel drives a gear matched with the transverse rack to rotate.

The technical scheme provided by the utility model has the advantages that:

the steel pipe clamping device is used for clamping the end part and the tailing part of a finished steel pipe respectively, and two sides of a cutting position are clamped by one clamp, so that the stability of the cut part is ensured, and the breakage of a saw blade is reduced; the tailing is clamped by the tailing inner clamping device in an inner support mode, so that the tailing is separated from the steel pipe clamping device, and the influence of tailing clamping stagnation on subsequent cutting machining is avoided; the production efficiency is improved, the loss of the cutting saw blade is reduced, and the product quality is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an automatic tailing-taking steel pipe double-head cutting device.

Fig. 2 is a schematic view of a transverse rack meshing structure of a substrate hand wheel and a machine table.

Fig. 3 is a schematic view of the combination of the second steel pipe clamping device, the second tailing inner clamping device, the tailing chute and the striker plate.

Detailed Description

The present invention is further described in the following examples, which are intended to be illustrative only and not to be limiting as to the scope of the utility model, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which would occur to persons skilled in the art upon reading the present specification and which are intended to be within the scope of the present invention as defined in the appended claims.

As shown in fig. 1, the double-head cutting device structure for automatically taking the tailing steel tube of the embodiment includes a machine table 1, the machine table 1 is provided with a saw blade cutting machine, a steel tube clamping device and a tailing inner clamping device in pairs on the machine table 1, that is, includes a first saw blade cutting machine 2, a first steel tube clamping device 4, a first tailing inner clamping device 6, a second saw blade cutting machine 3, a second steel tube clamping device 5 and a second tailing inner clamping device 7, which are respectively used for cutting two ends of the steel tube. First saw

bit cutting machine

2, 6 fixed mounting of interior clamping device of first steel pipe clamping device 4 and first tails on board 1, the side that lies in first saw bit cutting machine 2 on board 1 sets up two transverse guide 8, be equipped with the slider on the transverse guide 8, slider fixed mounting has base plate 9, second saw bit cutting machine 3, second steel pipe clamping device 5 and second tails interior clamping device 7 then fixed mounting are horizontal (board 1 length direction) removal together along with base plate 9 on base plate 9, with adjustment both ends cutting interval, adapt to different steel pipe length. It should be noted that, although the first saw blade cutting machine 2 and the machine table 1 are fixedly mounted and the second saw blade cutting machine 3 and the base plate 9 are fixedly mounted in the embodiment, the description means that the first saw blade cutting machine 2 and the machine table 1 and the second saw blade cutting machine 3 and the base plate 9 are transversely fixed and do not affect the feeding in the longitudinal direction, specifically, the cutting parts (including the saw blades, the motors, and the like) of the first saw blade cutting machine 2 and the second saw blade cutting machine 3 are respectively connected to the machine table 1 and the base plate 9 through the longitudinal slide rail assembly 10 to achieve the cutting by the longitudinal (width direction of the machine table 1) feeding. Referring to fig. 2, the adjustment of the lateral position of the substrate 9 on the machine platform 1 is performed by a hand wheel 11, the hand wheel 11 is mounted on the substrate 9, the gear 13 is driven to rotate by the hand wheel 11, a lateral rack 12 is arranged on the machine platform 1 to match with the gear 13, when the hand wheel 11 is rotated, the substrate 9 can be driven to move by the meshing of the gear 13 and the lateral rack 12, and a locking device should be arranged on the substrate 9 to fix the relative position of the substrate 9 and the machine platform 1.

The first steel pipe clamping device 4 is located in front of the first blade cutter 2 in the advancing direction, and the second steel pipe clamping device 5 is located in front of the second blade cutter 3 in the advancing direction. The first tailing inner clamping device 6 is located on the right side of the first steel pipe clamping device 4, the second tailing inner clamping device 7 is located on the left side of the second steel pipe clamping device 5, and a material baffle 14 and a tailing chute 15 are arranged between the first steel pipe clamping device 4 and the first tailing inner clamping device 6 and between the second steel pipe clamping device 5 and the second tailing inner clamping device 7. Since both sides are symmetrically disposed, the explanation is made with respect to the structure of one side. Please refer to fig. 3. The second steel pipe clamping device 5 comprises a clamping cylinder 16 and a clamp, and a cylinder rod of the clamping cylinder 16 is longitudinally arranged in a telescopic manner. The clamp comprises a fixed clamp 17 and a movable clamp 18, wherein the movable clamp 18 is fixedly connected with a cylinder rod of the clamping cylinder 16, and is driven by the clamping cylinder 16 to be close to or far away from the fixed clamp 17. The opposite surfaces of the fixed clamp 17 and the movable clamp 18 are provided with grooves for clamping steel pipes, the clamp is provided with a cutting groove 19 with an opening facing the saw blade cutting machine, and the cutting groove divides the movable clamp 18 into two parts and extends from the movable clamp 18 to the fixed clamp 17. The cutting groove 19 is used for avoiding a saw blade of the saw blade cutting machine. One side of the steel pipe clamping device, which is away from the other steel pipe clamping device, is provided with a tailing inner clamping device, in the embodiment, the first steel pipe clamping device 4 is located on the right side, and the second steel pipe clamping device 5 is located on the left side, so the first tailing inner clamping device 6 is located on the right side where the first steel pipe is clamped, and the second tailing inner clamping device 7 is located on the right side where the second steel pipe is clamped. The second tailing inner clamping device 7 comprises a transverse moving cylinder 20 and an inner clamping cylinder 21, the transverse moving cylinder 20 is driven to be transversely arranged, a cylinder rod of the transverse moving cylinder is connected with the inner clamping cylinder 21 and drives the inner clamping cylinder 21 to be close to or far away from the second steel pipe clamping device 5, and the inner clamping cylinder 21 is a clamping jaw cylinder which is connected with a separation and combination supporting bar 22 used for clamping from the inner support and the outer support of a steel pipe. A tailing chute 15 is fixedly arranged between the second steel pipe clamping device 5 and the second tailing inner clamping device 7, a material baffle 14 for blocking tailing is further fixed on the tailing chute 15, a groove 14a or a hole for the separation and combination stay 22 to penetrate is formed in the material baffle 14, and the width of the groove 14a or the diameter of the hole is smaller than the pipe diameter of the steel pipe to be cut.

The working process of the device is that a mechanical hand places a steel pipe to be cut at the positions of the first steel pipe clamping device 4 and the second steel pipe clamping device 5, and the clamping cylinders 16 of the first steel pipe clamping device 4 and the second steel pipe clamping device 5 act to respectively clamp the two ends of the steel pipe to be cut. The transverse moving cylinders 20 of the first tailing inner clamping device 6 and the second tailing inner clamping device 7 respectively drive the opening and closing supporting strips 22 to be close to the first steel pipe clamping device 4 and the second steel pipe clamping device 5, the head ends of the opening and closing supporting strips 22 penetrate through the grooves 14a or holes of the material baffle plate 14 and extend into the end portions of the steel pipes to be cut, and then the inner clamping cylinders 21 act to enable the opening and closing supporting strips 22 to be separately supported in the pipes. The first blade cutting machine 2 and the second blade cutting machine 3 are started to advance, and the blades pass through the cutting groove 19 to cut the steel pipe. The clamping cylinders 16 of the first steel pipe clamping device 4 and the second steel pipe clamping device 5 act to release the steel pipes, then the transverse moving cylinders 20 of the first tailing inner clamping device 6 and the second tailing inner clamping device 7 respectively drive the splitting and combining supporting bars 22 to be far away from the first steel pipe clamping device 4 and the second steel pipe clamping device 5, at the moment, the tailings of the steel pipes are taken out of the clamp by the splitting and combining supporting bars 22, then the inner clamping cylinders 21 act to enable the splitting and combining supporting bars 22 to be folded, the tailings are separated from the splitting and combining supporting bars 22 under the action of gravity, if the length of the tailings is short, the tailings cannot fall off only by folding and combining the dividing and combining supporting bars 22, but along with further retraction of the transverse moving cylinders 20, after the splitting and combining supporting bars 22 retract to the material baffle 14, the tailings are blocked by the material baffle 14 to fall to the tailing chute 15.

Claims

1. A double-head cutting device for steel pipes capable of automatically taking tailings is characterized by comprising a machine table, wherein the machine table is provided with a saw blade cutting machine, a steel pipe clamping device and a tailing inner clamping device in pair, the saw blade cutting machine is arranged at intervals according to cutting length, the steel pipe clamping device is respectively positioned in front of the propelling direction of the saw blade cutting machine, the steel pipe clamping device comprises a clamping cylinder and a clamp, the clamp comprises a fixed clamp and a movable clamp, the movable clamp is driven by the clamping cylinder to be close to or far away from the fixed clamp, the clamp is provided with a cutting groove with an opening facing the saw blade cutting machine, the cutting groove is used for avoiding saw blades of the saw blade cutting machine, one side of the steel pipe clamping device, which is far away from the other steel pipe clamping device, is provided with a tailing inner clamping device, and the tailing inner clamping device comprises a transverse moving cylinder and an inner clamping cylinder, the transverse moving cylinder drives the inner clamping cylinder to be close to or far away from the steel pipe clamping device, and the inner clamping cylinder is connected with a separation and combination supporting bar used for clamping the inner support and the outer support of the steel pipe.

2. The automatic tailing taking steel tube double-end cutting device according to claim 1, wherein a material baffle plate for blocking tailing is fixedly arranged between the steel tube clamping device and the tailing inner clamping device, and a groove or a hole for the separation and combination supporting bar to penetrate is formed in the material baffle plate.

3. The automatic tailing taking steel pipe double-end cutting device according to claim 2, wherein a tailing chute is arranged between the steel pipe clamping device and the tailing inner clamping device.

4. The automatic tailing taking steel pipe double-end cutting device according to claim 1, wherein the saw blade cutting machine comprises a first saw blade cutting machine and a second saw blade cutting machine, the steel pipe clamping device comprises a first steel pipe clamping device and a second steel pipe clamping device, the tailing inner clamping device comprises a first tailing inner clamping device and a second tailing inner clamping device, the first saw blade cutting machine, the first steel pipe clamping device and the first tailing inner clamping device are fixedly arranged on the machine table, and the second saw blade cutting machine, the second steel pipe clamping device and the second tailing inner clamping device are slidably arranged on the machine table.

5. The automatic tailing-taking steel pipe double-end cutting device according to claim 4, wherein the machine table is provided with a transverse guide rail, a sliding block is arranged on the transverse guide rail, a base plate is fixedly mounted on the sliding block, and the second saw blade cutting machine, the second steel pipe clamping device and the second tailing inner clamping device are fixedly arranged on the base plate.

6. The automatic tailing-taking steel pipe double-head cutting device according to claim 5, wherein the machine table is provided with a transverse rack, the base plate is provided with a hand wheel, and the hand wheel drives a gear matched with the transverse rack to rotate.