CN213002957U

CN213002957U - Clamp for cutting pipe

Info

Publication number: CN213002957U
Application number: CN202021537441.2U
Authority: CN
Inventors: 沈文秀; 刘刚
Original assignee: Wuxi Institute of Arts and Technology
Current assignee: Wuxi Institute of Arts and Technology
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a clamp for cutting pipes, which belongs to the technical field of clamps and comprises a base, wherein the upper end surface of the base is fixedly connected with a support column, the upper end surface of the support column is fixedly connected with a bottom plate, the left side and the right side of the lower end surface of the bottom plate are both fixedly provided with hydraulic cylinders, the output ends of the two hydraulic cylinders all penetrate through the bottom plate and extend to the upper part of the bottom plate, the upper ends of the two hydraulic cylinders are both fixedly connected with fixed plates, the upper end surfaces of the two fixed plates are both fixedly provided with a top plate, one side of the bottom plate opposite to the top plate is respectively fixedly connected with a first clamp and a second clamp, and; place tubular product in first semicircle recess to make tubular product one end run through between two ropes of double-strand rope, start two pneumatic cylinders and drive second anchor clamps and move down to contact with first anchor clamps, twist double-strand rope into fried dough twist shape centre gripping tubular product again, thereby reduced the area of contact of tubular product with anchor clamps, reduced to tubular product surface wear.

Description

Clamp for cutting pipe

Technical Field

The utility model relates to an anchor clamps technical field, in particular to anchor clamps are used in tubular product cutting.

Background

The clamp is a device used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy the correct position so as to accept construction or detection, and broadly speaking, in any process in the technical process, the device used for rapidly, conveniently and safely installing a workpiece is called as a clamp.

When a pipe is fixed, the contact area between the clamp and the pipe is large, and the pipe needs to be moved frequently in the cutting process, so that the surface of the pipe is abraded greatly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipe cutting anchor clamps aims at solving among the prior art traditional anchor clamps and the too big condition that leads to its wearing and tearing great of tubular product area of contact.

The utility model is realized in such a way, a clamp for cutting pipes comprises a base, wherein the upper end surface of the base is fixedly connected with a support column, the upper end surface of the support column is fixedly connected with a bottom plate, the left side and the right side of the lower end surface of the bottom plate are both fixedly provided with hydraulic cylinders, the output ends of the two hydraulic cylinders all penetrate through the bottom plate and extend to the upper part of the bottom plate, the upper ends of the two hydraulic cylinders are both fixedly connected with a fixed plate, the upper end surfaces of the two fixed plates are both fixedly provided with a top plate, one side of the bottom plate opposite to the top plate is respectively fixedly connected with a first clamp and a second clamp, one side of the first clamp opposite to the second clamp is respectively provided with a first semicircular groove and a second semicircular groove, a double-strand rope is arranged between the first semicircular groove and the second semicircular groove, the lower end of the double-strand rope penetrates, the upper end of the double strand rope penetrates through the second clamp and the top plate and extends to the upper portion of the top plate.

For convenient the rotation double strand rope, make the better centre gripping tubular product of double strand rope, as the utility model discloses a tubular product is preferred for the cutting anchor clamps, the up end fixedly connected with mounting box of roof, the inner wall fixedly connected with spiral shell section of thick bamboo of mounting box, the inner wall threaded connection of spiral shell section of thick bamboo has the screw rod, the top that the spiral shell section of thick bamboo and extend to the spiral shell section of thick bamboo is run through to the upper end of screw rod, the upper end fixedly connected with rocker of screw rod, the other end fixedly connected with handle of rocker, the lower extreme of screw rod and the upper end fixed connection of double strand rope.

For the lower extreme of convenient fixed double-strand rope, conduct the utility model discloses a pipe cutting is with anchor clamps is preferred, the fixed slot has been seted up to the up end of bottom plate, the inner wall fixedly connected with fixed block of fixed slot, the up end of fixed block and the lower extreme fixed connection of double-strand rope.

In order to reach the cushioning effect to the flexible process of pneumatic cylinder, conduct the utility model discloses a pipe cutting is with anchor clamps preferred, the spring has been cup jointed in the outside of pneumatic cylinder, two the spring all is located the roof between the bottom plate.

In order to reduce the wearing and tearing of hard material to tubular product, as the utility model discloses a tubular product is preferred for cutting anchor clamps, the equal fixedly connected with cushion of inner wall of first anchor clamps and the relative one side of second anchor clamps and first semicircle recess and second semicircle recess.

In order to reach anti-skidding effect to the handle, and then be convenient for rotate the rocker, as the utility model discloses a pipe cutting is preferred with anchor clamps, the outside of handle is provided with anti-skidding line.

In order to improve the wearability and the pull resistance of double strand rope, conduct the utility model discloses a pipe cutting is preferred with anchor clamps, the material of double strand rope is polyamide fibre three-layer rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the pipe is cut, two ropes of the double-strand ropes are separated, the pipe is placed in the first semicircular groove, one end of the pipe penetrates through the space between the two ropes of the double-strand ropes, then the two hydraulic cylinders are started to drive the top plate to move downwards, the top plate drives the second clamp to move downwards to be in contact with the first clamp, the pipe is located between the first semicircular groove and the second semicircular groove at the moment, the upper ends of the double-strand ropes are twisted, the double-strand ropes are twisted into a twisted shape, the pipe is fixedly clamped, when the pipe moves in the circular groove, the double-strand ropes are rotated reversely, and the clamped pipe is loosened to move, so that the contact area between the pipe and the clamp is reduced, and the surface abrasion of the pipe is reduced;

2. the double-strand rope is fixedly connected with the lower end of the screw rod, a user can rotate the rocker by holding the handle, and then the rocker drives the screw rod and the double-strand rope to rotate, so that the double-strand rope is twisted into a twisted shape and a pipe is clamped;

3. through being provided with the cushion, because the material of cushion is rubber, the wearability of contact surface between the multiplicable two anchor clamps, and when cushion and tubular product surface contact, the compliance of rubber can reduce the wearing and tearing to tubular product.

Drawings

FIG. 1 is the overall internal structure of the present invention;

FIG. 2 is a structural diagram of the screw cylinder and the screw rod of the present invention;

fig. 3 is a schematic view of the utility model at a;

FIG. 4 is a schematic view of the first mold and the second mold of the present invention

In the figure: 1. a base; 101. a support pillar; 2. a base plate; 201. fixing grooves; 3. a top plate; 4. a hydraulic cylinder; 401. a fixing plate; 402. a spring; 5. a first clamp; 501. a first semicircular groove; 6. a second clamp; 601. a second semicircular groove; 7. an elastic pad; 8. a double strand; 801. a fixed block; 9. mounting a box; 901. a screw cylinder; 902. a screw; 903. a rocker; 904. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a clamp for cutting a pipe comprises a base 1, wherein a supporting column 101 is fixedly connected to the upper end face of the base 1, a bottom plate 2 is fixedly connected to the upper end face of the supporting column 101, hydraulic cylinders 4 are fixedly mounted on the left side and the right side of the lower end face of the bottom plate 2, the output ends of the two hydraulic cylinders 4 penetrate through the bottom plate 2 and extend to the upper side of the bottom plate 2, fixing plates 401 are fixedly connected to the upper ends of the two hydraulic cylinders 4, a top plate 3 is fixedly mounted on the upper end faces of the fixing plates 401, a first clamp 5 and a second clamp 6 are fixedly connected to the opposite sides of the bottom plate 2 and the top plate 3 respectively, a first semicircular groove 501 and a second semicircular groove 601 are formed in the opposite sides of the first clamp 5 and the second clamp 6 respectively, a double-strand rope 8 is arranged between the first semicircular groove 501 and the second semicircular groove 601, the lower end of the double-strand rope 8 penetrates, the upper end of the double strand 8 extends through the second clamp 6 and the top plate 3 and above the top plate 3.

In this embodiment: when cutting tubular product, make two rope separation of double strand rope 8, place tubular product in first semicircle recess 501, and make tubular product one end run through between two ropes of double strand rope 8, then start two pneumatic cylinders 4 and drive roof 3 downstream, and then roof 3 drives second anchor clamps 6 downstream to contact with first anchor clamps 5, tubular product is located between first semicircle recess 501 and the second semicircle recess 601 this moment, twist the upper end of double strand rope 8 again, twist double strand rope 8 into the fried dough twist shape, and then fixed centre gripping tubular product, when tubular product removed in the circular recess, the double strand rope 8 of reverse rotation, and then loosen the tubular product of centre gripping and make its removal, thereby the area of contact of tubular product with anchor clamps has been reduced, reduce to tubular product surface wear.

As the utility model discloses a technical optimization scheme, the up end fixedly connected with mounting box 9 of roof 3, the inner wall fixedly connected with spiral shell section of thick bamboo 901 of mounting box 9, the inner wall threaded connection of spiral shell section of thick bamboo 901 has screw rod 902, the upper end of screw rod 902 runs through spiral shell section of thick bamboo 901 and extends to the top of spiral shell section of thick bamboo 901, the upper end fixedly connected with rocker 903 of screw rod 902, the other end fixedly connected with handle 904 of rocker 903, the lower extreme of screw rod 902 and the upper end fixed connection of double strand rope 8.

In this embodiment: through the lower extreme fixed connection of double strand rope 8 and screw 902, the user's accessible is held handle 904 and is rotated rocker 903, and then drives screw 902 and double strand rope 8 by rocker 903 and rotate to twist double strand rope 8 into the twist form, and centre gripping tubular product.

As a technical optimization scheme of the utility model, fixed slot 201 has been seted up to bottom plate 2's up end, the inner wall fixedly connected with fixed block 801 of fixed slot 201, the up end of fixed block 801 and the lower extreme fixed connection of double strand rope 8.

In this embodiment: run through in the bottom plate 2 extends to fixed slot 201 through the lower extreme that makes double-stranded rope 8, and double-stranded rope 8's lower extreme and fixed block 801 fixed connection, and then when double-stranded rope 8's upper end twists reverse, can guarantee that double-stranded rope 8's lower extreme is fixed motionless.

As a technical optimization scheme of the utility model, spring 402 has been cup jointed in the outside of pneumatic cylinder 4, and two springs 402 all are located roof 3 between bottom plate 2.

In this embodiment: when pneumatic cylinder 4 drove roof 3 and reciprocated, two springs 402 are flexible along with pneumatic cylinder 4, and then when first anchor clamps 5 and the contact of second anchor clamps 6, spring 402 can play the cushioning effect to pneumatic cylinder 4's telescopic link.

As a technical optimization scheme of the utility model, the equal fixedly connected with cushion 7 of one side and first semicircle recess 501 and the inner wall of second semicircle recess 601 that first anchor clamps 5 and second anchor clamps 6 are relative.

In this embodiment: through being provided with cushion 7, because cushion 7's material is rubber, the wearability of the contact surface between the multiplicable two anchor clamps, and when cushion 7 and tubular product surface contact, the compliance of rubber can reduce the wearing and tearing to tubular product.

As a technical optimization scheme of the utility model, the outside of handle 904 is provided with anti-skidding line.

In this embodiment: by providing the grip 904 with the anti-slip pattern on the outer side thereof, the friction between the hand and the grip 904 can be increased when the user grips the grip 904, thereby facilitating the rotation of the grip 904.

As a technical optimization scheme of the utility model, the material of the double-strand rope 8 is a polyamide fibre three-layer rope.

In this embodiment: through setting up double-stranded rope 8 and being two polyamide fibre three-layer ropes, the three-layer from interior to exterior of polyamide fibre three-layer rope is for closing strand inner core and two-layer accurate weaving layer respectively, and then improves the wearability, the anticorrosive nature and the compliance of double-stranded rope 8 to reduce the wearing and tearing to double-stranded rope 8.

The working principle is as follows: when cutting tubular product, make two rope separation of double strand rope 8, place tubular product in first semicircle recess 501, and make tubular product one end run through between two ropes of double strand rope 8, then start two pneumatic cylinders 4 and drive roof 3 downstream, and then roof 3 drives second anchor clamps 6 downstream to with the contact of first anchor clamps 5, tubular product is located between first semicircle recess 501 and the second semicircle recess 601 this moment, the user's accessible is held handle 904 and is rotated rocker 903, and then drive screw 902 and double strand rope 8 by rocker 903 and rotate, thereby twist double strand rope 8 into the twist form, and centre gripping tubular product, when tubular product removes in circular recess, the double strand rope 8 of reverse rotation, and then loosen the tubular product of centre gripping and make its removal.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a anchor clamps are used in tubular product cutting, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly connected with a supporting column (101), the upper end face of the supporting column (101) is fixedly connected with a bottom plate (2), hydraulic cylinders (4) are fixedly mounted on the left side and the right side of the lower end face of the bottom plate (2), the output ends of the two hydraulic cylinders (4) penetrate through the bottom plate (2) and extend to the upper side of the bottom plate (2), fixing plates (401) are fixedly connected with the upper ends of the two hydraulic cylinders (4), a top plate (3) is fixedly mounted on the upper end faces of the two fixing plates (401), one sides of the bottom plate (2) opposite to the top plate (3) are fixedly connected with a first clamp (5) and a second clamp (6) respectively, one sides of the first clamp (5) opposite to the second clamp (6) are provided with a first semicircular groove (501) and a second semicircular groove (601) respectively, a double-strand rope (8) is arranged between the first semicircular groove (501) and the second semicircular groove (601), the lower extreme of double-stranded rope (8) runs through first anchor clamps (5) and with bottom plate (2) fixed mounting, the upper end of double-stranded rope (8) runs through second anchor clamps (6) and roof (3) and extends to the top of roof (3).

2. The pipe cutting jig according to claim 1, characterized in that: the upper end face of the top plate (3) is fixedly connected with a mounting box (9), the inner wall of the mounting box (9) is fixedly connected with a screw cylinder (901), the inner wall of the screw cylinder (901) is in threaded connection with a screw rod (902), the upper end of the screw rod (902) penetrates through the screw cylinder (901) and extends to the upper portion of the screw cylinder (901), the upper end of the screw rod (902) is fixedly connected with a rocker (903), the other end of the rocker (903) is fixedly connected with a handle (904), and the lower end of the screw rod (902) is fixedly connected with the upper end of a double-strand rope (8).

3. The pipe cutting jig according to claim 1, characterized in that: the fixing groove (201) has been seted up to the up end of bottom plate (2), the inner wall fixedly connected with fixed block (801) of fixed groove (201), the up end of fixed block (801) and the lower extreme fixed connection of double-stranded rope (8).

4. The pipe cutting jig according to claim 1, characterized in that: the outer side of the hydraulic cylinder (4) is sleeved with springs (402), and the two springs (402) are located between the top plate (3) and the bottom plate (2).

5. The pipe cutting jig according to claim 1, characterized in that: the elastic pad (7) is fixedly connected to one side, opposite to the first clamp (5) and the second clamp (6), of the inner wall of the first semicircular groove (501) and the inner wall of the second semicircular groove (601).

6. The pipe cutting jig according to claim 2, characterized in that: the outer side of the handle (904) is provided with anti-skid lines.

7. The pipe cutting jig according to claim 1, characterized in that: the double-strand rope (8) is made of a nylon three-layer rope.