CN217513092U

CN217513092U - Pipe clamping device of laser pipe cutting machine

Info

Publication number: CN217513092U
Application number: CN202221023426.5U
Authority: CN
Inventors: 姚玉东; 陈旺; 尹怀化; 刘南麟; 刘小冬; 蔡永帮; 姚小勇; 刘展鹏; 范冲
Original assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Current assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a pipe clamping device of a laser pipe cutting machine, which comprises a base, a cylinder, a first lateral support rod, a second lateral support rod, a connecting plate, a first middle support rod, a second middle support rod, a first clamping block and a second clamping block; the cylinder is arranged on the lower side of the middle part of the base, and a cylinder rod of the cylinder is connected with the connecting plate; the lower end of the first lateral supporting rod is movably hinged with the left end of the base, and the upper end of the first lateral supporting rod is movably hinged with the first clamping block; the lower end of the second lateral supporting rod is movably hinged with the right end of the base, and the upper end of the second lateral supporting rod is movably hinged with the second clamping block; the lower end of the first middle supporting rod is movably hinged with the connecting plate, and the upper end of the first middle supporting rod is movably hinged with the first lateral supporting rod; the lower end of the second middle supporting rod is movably hinged with the connecting plate, and the upper end of the second middle supporting rod is movably hinged with the second lateral supporting rod. The utility model discloses can press from both sides fast and fix tubular product and loosen tubular product.

Description

Pipe clamping device of laser pipe cutting machine

Technical Field

The utility model relates to a laser pipe cutting machine technical field, in particular to tubular product clamping device of laser pipe cutting machine.

Background

The laser pipe cutting is a high-efficiency and high-precision cutting method by using a laser beam with high energy density as a heat source, and the laser pipe cutting is a novel cutting technology and has the advantages of high cutting speed, high production efficiency, high cutting surface quality, small heat affected zone and the like. With the continuous development of laser technology and numerical control technology, laser pipe cutting has become an advanced processing method in the field of industrial pipe cutting at present. The structural technology of the laser pipe cutting machine can refer to the patent applied by the applicant: 2019102806250, 2019212793695, 2019108662489, 2019111218385, 2020110991519, and the like.

The material loading and unloading of tubular product need be carried out to laser pipe cutting machine, and in prior art, tubular product is at last unloading in-process, carries out propelling movement or conveying through unloading device on the tubular product, but the technical problem that unloading device exists on the tubular product of present laser pipe cutting machine is: the pipe is not rapidly fixed and clamped in the pushing or conveying process, and the problem that the pipe falls into position deviation or pushing is wrong easily occurs.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough according to above-mentioned prior art, a tubular product clamping device of laser pipe cutting machine is provided, and this clamping device can the quick clamp fix tubular product and loosen tubular product, prevents that tubular product from falling into the problem that offset or propelling movement made mistakes at last unloading in-process appearance tubular product.

In order to solve the technical problem, the technical scheme of the utility model is that: a pipe clamping device of a laser pipe cutting machine comprises a base, a cylinder, a first lateral supporting rod, a second lateral supporting rod, a connecting plate, a first middle supporting rod, a second middle supporting rod, a first clamping block and a second clamping block; the cylinder is arranged on the lower side of the middle part of the base, and a cylinder rod of the cylinder extends upwards to the upper part of the base and is connected with the connecting plate; the lower end of the first lateral supporting rod is movably hinged with the left end of the base, and the upper end of the first lateral supporting rod is movably hinged with the first clamping block; the lower end of the second lateral supporting rod is movably hinged with the right end of the base, and the upper end of the second lateral supporting rod is movably hinged with the second clamping block; the lower end of the first middle supporting rod is movably hinged with the connecting plate, and the upper end of the first middle supporting rod is movably hinged with the first lateral supporting rod; the lower end of the second middle supporting rod is movably hinged with the connecting plate, and the upper end of the second middle supporting rod is movably hinged with the second lateral supporting rod.

Preferably, the base includes bottom plate, left connecting block and right connecting block, the cylinder is installed in the middle part downside of bottom plate, left side connecting block is installed in the left end of bottom plate, the lower extreme and the left connecting block activity hinge joint of first lateral support pole, right side connecting block is installed in the right-hand member of bottom plate, the lower extreme and the right connecting block activity hinge joint of second lateral support pole.

Preferably, the left connecting block and the right connecting block are symmetrical to each other, the first lateral supporting rod and the second lateral supporting rod are symmetrical to each other, the first middle supporting rod and the second middle supporting rod are symmetrical to each other, and the first clamping block and the second clamping block are symmetrical to each other.

Preferably, the cylinder and the bottom plate are fixed on the lower side of the bottom plate through four M6 screws, the left connecting block is fixed on the left end of the bottom plate through two M6 screws, the right connecting block is fixed at the right end of the bottom plate through two M6 bolts, M4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the first lateral supporting rod, the left connecting block and the first clamping block, m4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the second lateral supporting rod, the right connecting block and the second clamping block, m4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the connecting plate and the first middle supporting rod and the second middle supporting rod, the hinged part of the first middle supporting rod and the first lateral supporting rod is provided with an M4 hexagon socket head cap screw and an M4 hexagon socket head cap locking nut which are in threaded fit with each other, and the hinged part of the second middle supporting rod and the second lateral supporting rod is provided with an M4 hexagon socket head cap screw and an M4 hexagon socket head cap screw which are in threaded fit with each other.

Preferably, the pipe clamping device of the laser pipe cutting machine further comprises a third lateral supporting rod and a fourth lateral supporting rod, the third lateral supporting rod is arranged on the left side of the first lateral supporting rod, the third lateral supporting rod and the first lateral supporting rod are equal in length and parallel to each other, the lower end of the third lateral supporting rod is movably hinged with the left connecting block, and the upper end of the third lateral supporting rod is movably hinged with the first clamping block; the fourth lateral supporting rod is arranged on the right side of the second lateral supporting rod, the length of the fourth lateral supporting rod is equal to that of the second lateral supporting rod, the fourth lateral supporting rod and the second lateral supporting rod are parallel to each other, the lower end of the fourth lateral supporting rod is movably hinged with the right connecting block, and the upper end of the fourth lateral supporting rod is movably hinged with the second clamping block.

Preferably, M4 socket head cap bolts are respectively arranged at the hinged parts of the third lateral support bar, the left connecting block and the first clamping block, and M4 socket head cap bolts are respectively arranged at the hinged parts of the fourth lateral support bar, the right connecting block and the second clamping block.

Preferably, the right side of the first clamping block and the left side of the second clamping block are clamping working surfaces which are correspondingly matched with each other, and grains are arranged on the clamping working surfaces. Further, the line is the horizontal bar line that the equidistance interval set up.

Preferably, the clamping working surface of the first clamping block or the second clamping block is a concave surface which is integrally recessed inwards, and the concave surface sequentially comprises a first surface part, a second surface part, a third surface part, a fourth surface part, a fifth surface part and a sixth surface part from top to bottom; the first face part and the sixth face part are vertical faces and are mutually symmetrical; the second surface part and the fifth surface part are oblique surfaces and are mutually symmetrical; the third face portion and the fourth face portion are oblique faces, the third face portion and the fourth face portion are symmetrical to each other, and an included angle between the third face portion and the fourth face portion is a right angle.

The beneficial effects of the utility model are that: in the working process of the utility model, when the cylinder rod of the cylinder moves upwards, the cylinder rod can push the connecting plate to move upwards, the connecting plate then pushes the first middle supporting rod and the second middle supporting rod to move upwards, the first middle supporting rod and the second middle supporting rod then push the first lateral supporting rod and the second lateral supporting rod to separate from each other, and the first lateral supporting rod and the second lateral supporting rod finally push the first clamping block and the second clamping block to separate from each other; when the cylinder rod of the cylinder moves downwards, the cylinder rod can pull the connecting plate to move downwards, the connecting plate then pulls the first middle supporting rod and the second middle supporting rod to move downwards, the first middle supporting rod and the second middle supporting rod then pull the first lateral supporting rod and the second lateral supporting rod to approach each other, and the first lateral supporting rod and the second lateral supporting rod finally push the first clamping block and the second clamping block to approach each other; therefore, the utility model discloses a cylinder pole pushing action of cylinder has realized that quick clamp is fixed tubular product and unclamp tubular product, prevents that tubular product from falling into the problem that offset or propelling movement made mistakes at last unloading in-process appear tubular product.

Drawings

Fig. 1 is a front structural view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a pipe clamping device of a laser pipe cutting machine, which comprises a base 1, a cylinder 2, a first lateral support rod 3, a second lateral support rod 4, a connecting plate 5, a first middle support rod 6, a second middle support rod 7, a first clamping block 8 and a second clamping block 9; the cylinder 2 is arranged at the lower side of the middle part of the base 1, and a cylinder rod of the cylinder 2 extends upwards to the upper part of the base 1 and is connected with the connecting plate 5; the lower end of the first lateral support rod 3 is movably hinged with the left end of the base 1, and the upper end of the first lateral support rod 3 is movably hinged with the first clamping block 8; the lower end of the second lateral supporting rod 4 is movably hinged with the right end of the base 1, and the upper end of the second lateral supporting rod 4 is movably hinged with the second clamping block 9; the lower end of the first middle supporting rod 6 is movably hinged with the connecting plate 5, and the upper end of the first middle supporting rod 6 is movably hinged with the first lateral supporting rod 3; the lower end of the second middle supporting rod 7 is movably hinged with the connecting plate 5, and the upper end of the second middle supporting rod 7 is movably hinged with the second lateral supporting rod 4. In the working process of the utility model, when the cylinder rod of the cylinder 2 moves upwards, the cylinder rod can push the connecting plate 5 to move upwards, the connecting plate 5 then pushes the first middle supporting rod 6 and the second middle supporting rod 7 to move upwards, the first middle supporting rod 6 and the second middle supporting rod 7 then push the first lateral supporting rod 3 and the second lateral supporting rod 4 to separate from each other, and the first lateral supporting rod 3 and the second lateral supporting rod 4 finally push the first clamping block 8 and the second clamping block 9 to separate from each other; when the cylinder pole of cylinder 2 down moved, the cylinder pole can stimulate connecting plate 5 down to move, and connecting plate 5 is then stimulating first middle part bracing piece 6 and second middle part bracing piece 7 down to move, and first middle part bracing piece 6 and second middle part bracing piece 7 are stimulating first lateral support bar 3 and second lateral support bar 4 and are drawn close each other, and first lateral support bar 3 and second lateral support bar 4 promote first clamp splice 8 and second clamp splice 9 at last and draw close each other, the utility model discloses a cylinder pole impetus of cylinder has realized that the quick clamp is fastened and has decided tubular product and loosen tubular product. The utility model discloses can centre gripping phi 20 ~ 100 tubular product, satisfy tight requirement of clamp in the unloading of most tubular products.

As shown in fig. 1-2, the base 1 includes a bottom plate 11, a left connecting block 12 and a right connecting block 13, the cylinder 2 is installed at the lower side of the middle portion of the bottom plate 11, the left connecting block 12 is installed at the left end of the bottom plate 11, the lower end of the first lateral support rod 3 is movably hinged to the left connecting block 11, the right connecting block 13 is installed at the right end of the bottom plate 11, and the lower end of the second lateral support rod 4 is movably hinged to the right connecting block 13. Left side connecting block 12 and right connecting block 13 mutual symmetry, first lateral support pole 3 and second lateral support pole 4 mutual symmetry, first middle part bracing piece 6 and second middle part bracing piece 7 mutual symmetry, first clamp splice 8 and second clamp splice 9 mutual symmetry.

As shown in fig. 1-2, the cylinder 2 and the bottom plate 11 are fixed to the lower side of the bottom plate 11 by four M6 screws 21, the left connecting block 12 is fixed to the left end of the bottom plate 11 by two M6 screws 121, the right connecting block 13 is fixed to the right end of the bottom plate 11 by two M6 screws 131, M4 hexagon

socket head bolts

31 and 32 are respectively arranged at the joints of the first lateral supporting rod 3, the left connecting block 12 and the first clamping block 8, M4

hexagon head bolts

41 and 42 are respectively arranged at the joints of the second lateral supporting rod 4, the right connecting block 13 and the second clamping block 9, M4 hexagon head bolts 51 are respectively arranged at the joints of the connecting plate 5, the first middle supporting rod 6 and the second middle supporting rod 7, M4 hexagon head bolts 33 and M4 hexagon head locking nuts 34 which are in threaded engagement with each other are arranged at the joints of the first middle supporting rod 6 and the first lateral supporting rod 3, and the hinged part of the second middle supporting rod 7 and the second lateral supporting rod 4 is provided with an M4 hexagon socket head cap screw 43 and an M4 hexagon socket head cap screw 44 which are in threaded fit with each other.

As shown in fig. 1-2, the pipe clamping device of the laser pipe cutting machine further includes a third lateral support bar 101 and a fourth lateral support bar 102, the third lateral support bar 101 is disposed at the left of the first lateral support bar 3, the third lateral support bar 101 and the first lateral support bar 3 have the same length and are parallel to each other, the lower end of the third lateral support bar 101 is movably hinged to the left connection block 12, and the upper end of the third lateral support bar 101 is movably hinged to the first clamping block 8; the fourth lateral supporting rod 102 is arranged at the right side of the second lateral supporting rod 4, the fourth lateral supporting rod 102 and the second lateral supporting rod 4 have the same length and are parallel to each other, the lower end of the fourth lateral supporting rod 102 is movably hinged with the right connecting block 13, and the upper end of the fourth lateral supporting rod 102 is movably hinged with the second clamping block 9. The hinged parts of the third lateral support rod 101, the left connecting block 12 and the first clamping block 8 are respectively provided with M4 hexagon

socket head bolts

103 and 104, and the hinged parts of the fourth lateral support rod 102, the right connecting block 13 and the second clamping block 9 are respectively provided with M4 hexagon

socket head bolts

105 and 106. Through setting up third lateral bracing pole 101 and fourth lateral bracing pole 102, can make third lateral bracing pole 101, first lateral bracing pole 3, constitute parallelogram between first clamp splice 8 and the left connecting block 11, fourth lateral bracing pole 102, second lateral bracing pole 4, also constitute parallelogram between second clamp splice 9 and the right connecting block 12, guarantee first clamp splice 8 and second clamp splice 9's stability from the face, low in manufacturing cost, but wide application in metal laser pipe cutting machine is last, stably centre gripping tubular product or loosen the centre gripping to tubular product.

As shown in fig. 2, the first lateral support rod 3, the second lateral support rod 4, the first middle support rod 6, the second middle support rod 7, the third lateral support rod 101 and the fourth lateral support rod 102 of the present invention are respectively provided with two lateral support rods, so as to further stably clamp the pipe or loosen the clamping of the pipe.

As shown in fig. 3, referring to fig. 1, the right side of the first clamping block 8 and the left side of the second clamping block 9 are clamping working surfaces which are correspondingly matched with each other, and the clamping working surfaces are provided with grains 110, and the grains 110 are preferably horizontal strip-shaped grains 110 which are arranged at equal intervals. The clamping working surface of the first clamping block 8 or the second clamping block 9 is a concave surface which is integrally concave inwards, and the concave surface sequentially comprises a first surface part 111, a second surface part 112, a third surface part 113, a fourth surface part 114, a fifth surface part 115 and a sixth surface part 116 from top to bottom; the first face portion 111 and the sixth face portion 116 are vertical faces, and the first face portion 111 and the sixth face portion 116 are symmetrical to each other; the second surface 112 and the fifth surface 115 are oblique surfaces, and the second surface 112 and the fifth surface 115 are symmetrical to each other; the third surface portion 113 and the fourth surface portion 114 are oblique surfaces, the third surface portion 113 and the fourth surface portion 114 are symmetrical to each other, and an included angle between the third surface portion 113 and the fourth surface portion 114 is a right angle. The first clamping block 8 and the second clamping block 9 are provided with grains, so that the anti-skid function is realized. The second face 112 and the fifth face 115 may sandwich a round tube; the third surface 113 is perpendicular to the fourth surface 114, and may sandwich a square tube.

The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.

Claims

1. The utility model provides a tubular product clamping device of laser pipe cutting machine which characterized in that: the clamping device comprises a base, a cylinder, a first lateral supporting rod, a second lateral supporting rod, a connecting plate, a first middle supporting rod, a second middle supporting rod, a first clamping block and a second clamping block; the cylinder is arranged on the lower side of the middle part of the base, and a cylinder rod of the cylinder extends upwards to the upper part of the base and is connected with the connecting plate; the lower end of the first lateral supporting rod is movably hinged with the left end of the base, and the upper end of the first lateral supporting rod is movably hinged with the first clamping block; the lower end of the second lateral supporting rod is movably hinged with the right end of the base, and the upper end of the second lateral supporting rod is movably hinged with the second clamping block; the lower end of the first middle supporting rod is movably hinged with the connecting plate, and the upper end of the first middle supporting rod is movably hinged with the first lateral supporting rod; the lower end of the second middle supporting rod is movably hinged with the connecting plate, and the upper end of the second middle supporting rod is movably hinged with the second lateral supporting rod.

2. The pipe clamping device of the laser pipe cutting machine according to claim 1, wherein: the base includes bottom plate, left connecting block and right connecting block, the cylinder is installed in the middle part downside of bottom plate, left side connecting block is installed in the left end of bottom plate, the lower extreme and the left connecting block activity hinge joint of first lateral support pole, right side connecting block is installed in the right-hand member of bottom plate, the lower extreme and the right connecting block activity hinge joint of second lateral support pole.

3. The pipe clamping device of the laser pipe cutting machine according to claim 2, wherein: the left connecting block and the right connecting block are symmetrical to each other, the first lateral supporting rod and the second lateral supporting rod are symmetrical to each other, the first middle supporting rod and the second middle supporting rod are symmetrical to each other, and the first clamping block and the second clamping block are symmetrical to each other.

4. The pipe clamping device of the laser pipe cutting machine according to claim 3, wherein: the cylinder and the bottom plate are fixed on the lower side of the bottom plate through four M6 bolts, the left connecting block is fixed on the left end of the bottom plate through two M6 bolts, the right connecting block is fixed at the right end of the bottom plate through two M6 bolts, M4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the first lateral supporting rod, the left connecting block and the first clamping block, m4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the second lateral supporting rod, the right connecting block and the second clamping block, m4 hexagon socket head cap bolts are respectively arranged at the hinged parts of the connecting plate and the first middle supporting rod and the second middle supporting rod, the hinged part of the first middle supporting rod and the first lateral supporting rod is provided with an M4 hexagon socket head cap screw and an M4 hexagon socket head cap screw which are in threaded fit with each other, and the hinged part of the second middle supporting rod and the second lateral supporting rod is provided with an M4 hexagon socket head cap screw and an M4 hexagon socket head cap screw which are in threaded fit with each other.

5. The pipe clamping device of the laser pipe cutting machine according to claim 3, wherein: the third lateral supporting rod is arranged at the left side of the first lateral supporting rod, the third lateral supporting rod is equal to the first lateral supporting rod in length and is parallel to the first lateral supporting rod, the lower end of the third lateral supporting rod is movably hinged with the left connecting block, and the upper end of the third lateral supporting rod is movably hinged with the first clamping block; the fourth lateral supporting rod is arranged on the right side of the second lateral supporting rod, the length of the fourth lateral supporting rod is equal to that of the second lateral supporting rod, the fourth lateral supporting rod and the second lateral supporting rod are parallel to each other, the lower end of the fourth lateral supporting rod is movably hinged with the right connecting block, and the upper end of the fourth lateral supporting rod is movably hinged with the second clamping block.

6. The pipe clamping device of the laser pipe cutting machine according to claim 5, wherein: m4 hexagon socket head cap bolts are respectively arranged at the hinged positions of the third lateral supporting rod, the left connecting block and the first clamping block, and M4 hexagon socket head cap bolts are respectively arranged at the hinged positions of the fourth lateral supporting rod, the right connecting block and the second clamping block.

7. The pipe clamping device of the laser pipe cutting machine according to any one of claims 1 to 6, wherein: the right side of the first clamping block and the left side of the second clamping block are clamping working surfaces which are matched with each other correspondingly, and grains are arranged on the clamping working surfaces.

8. The pipe clamping device of the laser pipe cutting machine according to claim 7, wherein: the lines are transverse stripe lines arranged at equal intervals.

9. The pipe clamping device of the laser pipe cutting machine according to claim 7, wherein: the clamping working surface of the first clamping block or the second clamping block is a concave surface which is integrally recessed inwards, and the concave surface sequentially comprises a first surface part, a second surface part, a third surface part, a fourth surface part, a fifth surface part and a sixth surface part from top to bottom; the first face part and the sixth face part are vertical faces and are mutually symmetrical; the second surface part and the fifth surface part are oblique surfaces and are mutually symmetrical; the third face portion and the fourth face portion are oblique faces, the third face portion and the fourth face portion are symmetrical to each other, and an included angle between the third face portion and the fourth face portion is a right angle.