CN220216346U - Bending angle adjustable pipe bending machine - Google Patents

Abstract

The utility model relates to the technical field of pipe bending machines and discloses a pipe bending machine capable of adjusting bending angles, which comprises a bending table, a hydraulic cylinder, a placing rack and a bending head, wherein a clamping groove is formed in the surface of the bending table, a frame is fixedly arranged at the top of the bending table, the hydraulic cylinder is fixedly arranged on the surface of the frame, a hydraulic rod is connected and arranged at the bottom of the hydraulic cylinder, a splicing clamping block is fixedly arranged at the bottom of the hydraulic rod, when the distance between two groups of placing racks is larger, the bending angle of a tubular object is smaller, when the distance between the two groups of placing racks is smaller, the bending angle of the tubular object is larger, the tubular object is directly extracted from the clamping groove when the distance between the placing racks is adjusted, and then the tubular object is inserted into the corresponding clamping groove, and the placing rack is required to be inserted to the deepest part of the clamping groove without a complicated disassembly process, so that the purpose of conveniently adjusting the bending angles is achieved.

Description

Bending angle adjustable pipe bending machine

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine capable of adjusting bending angles.

Background

The pipe bending machine can be roughly divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, is mainly used for pipeline laying and repairing in the aspects of electric power construction, railway construction, boilers, bridges, ships, furniture, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like.

When the existing pipe bending machine bends a tubular object, the bending angle is inconvenient to adjust, equipment such as a bending disc and the like is required to be disassembled and replaced through a tool, and when the pipe bending machine is operated by a person, the adjustment cannot be conveniently and quickly performed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the bending machine with the adjustable bending angle, which has the advantages of being convenient for adjusting the bending angle, being convenient for the disassembly and the replacement of the device, being convenient for adjusting the bending degree and the like, and solves the problems that the conventional bending machine is inconvenient for adjusting the bending angle and the device is inconvenient for disassembling and replacing components.

(II) technical scheme

In order to achieve the purpose of the pipe bending machine capable of adjusting the bending angle, the utility model provides the following technical scheme: the utility model provides an angle bending machine of adjustable bending, includes bending platform, pneumatic cylinder, rack, press the elbow, the draw-in groove has been seted up to the surface of bending platform, the top fixed mounting of bending platform has the frame, at the fixed mounting of surface of frame has the pneumatic cylinder, connects at the bottom of pneumatic cylinder and installs the hydraulic stem, has splice fixture block in the bottom fixed mounting of hydraulic stem, has the draw-in lever at the lateral part movable mounting of splice fixture block;

the inner side of the top of the placing rack is movably provided with a roller, and the bottom of the placing rack is fixedly provided with a clamping head;

the side part of the press elbow is provided with a limit groove, a limit card is fixedly arranged at the center of the top of the press elbow, a splicing block is fixedly arranged at the side part of the limit card, and a splicing groove is formed in the splicing block.

Preferably, the foot pad is installed in the corner position of bending platform bottom, installs between bending platform and the frame and supports the jack-prop, and the support jack-prop is provided with four groups, is located the corner position respectively and supports the frame.

Preferably, the length of the splicing fixture block is consistent with the distance between two groups of splicing blocks at the top of the press elbow, and a notch consistent with the splicing groove is formed in the splicing fixture block.

Preferably, the splicing fixture block is spliced with the bending head, the clamping rod is positioned in the splicing groove of the splicing block and the notch of the splicing fixture block, and the bottom of the splicing fixture block is provided with a clamping groove matched with the limiting fixture block.

Preferably, the clamping grooves are formed in two sides of the surface of the bending table, three groups of clamping grooves are formed in two sides of the surface of the bending table respectively, and the clamping grooves are matched with the clamping heads.

Preferably, the surface of the roller is in a semicircular groove shape, and the limit groove formed on the side part of the press bending head is also in a semicircular groove shape.

Compared with the prior art, the utility model provides the pipe bending machine with the bending angle adjustable, which has the following beneficial effects:

1. this bending angle adjustable's bending machine, through installing the device such as bending platform, draw-in groove, rack, dop, press bend, when two sets of rack intervals are great, the angle that bends of tubular object is less, when two sets of rack intervals are less, the angle that bends of tubular object is great, directly take it out from the draw-in groove when adjusting the interval of rack, insert it in corresponding draw-in groove again, need insert the rack to the deepest of draw-in groove during the inserting, need not through loaded down with trivial details dismantlement process, reached the purpose of being convenient for adjust angle of bending.

2. This angle of bending adjustable's bending machine, through installing the draw-in groove, splice the fixture block, press elbow, spacing card, splice device such as piece, the design of bending structure all adopts convenient to detach, the installation, the rack is fixed through inserting, the mode of concatenation, splice through the kelly between splice fixture block and the elbow, it is spacing through spacing card, press elbow's quick detach formula is convenient for change it, when the diameter of the spacing recess of elbow lateral part is less, the crookedness of bending department just is little, spacing recess diameter is big then otherwise, the elbow is pressed in the convenient change, change the crookedness's of bending size, the dismantlement of convenient device is changed, possess the purpose of being convenient for adjust crookedness size of bending.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a pipe bending machine according to the present utility model;

FIG. 2 is a schematic diagram of the press elbow of the present utility model without installation;

FIG. 3 is a schematic diagram of a frame structure of the pipe bender of the present utility model;

FIG. 4 is a schematic view of the whole structure of the press brake of the present utility model;

fig. 5 is a schematic view of the overall structure of the rack of the present utility model.

Wherein: 1. a bending table; 101. foot pads; 2. a clamping groove; 3. supporting the top column; 4. a frame; 5. a hydraulic cylinder; 6. a hydraulic rod; 7. splicing the clamping blocks; 8. a clamping rod; 9. a placing rack; 10. a roller; 11. a chuck; 12. pressing the elbow; 13. a limit groove; 14. a limit card; 15. splicing blocks; 16. and a splicing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a bending machine capable of adjusting bending angles comprises a bending table 1, a hydraulic cylinder 5, a placing frame 9 and a bending head 12, wherein a clamping groove 2 is formed in the surface of the bending table 1, a frame 4 is fixedly arranged at the top of the bending table 1, the hydraulic cylinder 5 is fixedly arranged on the surface of the frame 4, a hydraulic rod 6 is connected and arranged at the bottom of the hydraulic cylinder 5, a splicing clamping block 7 is fixedly arranged at the bottom of the hydraulic rod 6, and a clamping rod 8 is movably arranged at the side part of the splicing clamping block 7;

a roller 10 is movably arranged on the inner side of the top of the placing frame 9, and a clamping head 11 is fixedly arranged at the bottom of the placing frame 9;

the side of the press bending head 12 is provided with a limit groove 13, a limit card 14 is fixedly arranged at the center of the top of the press bending head 12, a splicing block 15 is fixedly arranged at the side of the limit card 14, and a splicing groove 16 is formed in the splicing block 15.

When using, will need to bend the tubular object place at the top of two sets of racks 9, be located the recess of cylinder 10, by pneumatic cylinder 5, hydraulic rod 6 control press elbow 12 decline, press elbow 12 descends with the tubular object subsides, the tubular object is located cylinder 10 simultaneously, spacing groove 13's recess, press elbow 12 continues to descend and bends to the tubular object, when two sets of racks 9 interval is great, the tubular object bending angle is less, when two sets of racks 9 interval is less, the tubular object bending angle is great, reach the purpose of adjusting bending angle, press elbow 12 is quick detach design simultaneously, rotate clamping lever 8 with it from the notch of concatenation fixture block 7, splice block 15's splice groove 16 in the time, can remove press elbow 12 down, make things convenient for the change of press elbow 12, change the smaller press elbow 12 or the smaller press elbow 12 of spacing groove 13 diameter, can change the size of tubular object bending radian, when installing press elbow 12, insert the draw-in card 14 into the draw-in groove 12 at the draw-out angle, the draw-out fixture block 2 is carried out at the same draw-out clamping block 7, can be carried out in the joint block 2 with the draw-out clamping block 9, the draw-out clamping block 2 is realized in the joint block 2, can be directly in the joint block 2, the draw-out clamping block is in the joint block 9, can be realized in the joint clamping block 2, and the joint block is in the joint groove 2.

Further, the foot pad 101 is installed in the corner position of bending platform 1 bottom, installs between bending platform 1 and frame 4 and supports jack-prop 3, and support jack-prop 3 is provided with four groups, is located the corner position respectively and supports frame 4.

More specifically, the bottom of the foot pad 101 is made of rubber, so that the device is placed on the ground and has an anti-skid effect.

Further, the length of the splicing fixture block 7 is consistent with the distance between the two groups of splicing blocks 15 at the top of the press bending head 12, and a notch consistent with the splicing groove 16 is formed in the splicing fixture block 7.

More specifically, the splicing fixture block 7 is used for connecting the elbow 12, and the splicing fixture block 7 is clamped between two groups of splicing blocks 15 at the top of the elbow 12.

Further, the splicing fixture block 7 is spliced with the press bending head 12, the clamping rod 8 is positioned in the splicing groove 16 of the splicing block 15 and the notch of the splicing fixture block 7, and the bottom of the splicing fixture block 7 is provided with a clamping groove matched with the limiting fixture block 14.

More specifically, the limiting clamping piece 14 is used for positioning the splicing clamping block 7, so that the bending head 12 can shake after the splicing clamping block 7 is spliced with the bending head 12, and the splicing clamping block 7 and the bending head 12 are designed to be convenient for disassembling and replacing the bending head 12.

Further, the clamping grooves 2 are formed in two sides of the surface of the bending table 1, three groups of clamping grooves 2 are formed in two sides of the surface of the bending table 1, and the clamping grooves 2 are matched with the clamping heads 11.

More specifically, the rack 9 is installed on the surface of the bending table 1 through the clamping head 11, and the clamping head 11 and the clamping groove 2 are designed to facilitate the disassembly of the rack 9.

Further, the surface of the roller 10 is in a semicircular groove shape, and the limit groove 13 formed on the side of the press bending head 12 is also in a semicircular groove shape.

More specifically, the design that the surface of the roller 10 is in a semicircular groove shape and the limiting groove 13 is in a semicircular groove shape can improve the limiting capability when the tubular object is bent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adjustable bending angle's bending machine, includes bending platform (1), pneumatic cylinder (5), rack (9), presses elbow (12), its characterized in that: the bending machine comprises a bending table (1), wherein a clamping groove (2) is formed in the surface of the bending table (1), a frame (4) is fixedly arranged at the top of the bending table (1), a hydraulic cylinder (5) is fixedly arranged on the surface of the frame (4), a hydraulic rod (6) is connected and arranged at the bottom of the hydraulic cylinder (5), a splicing clamping block (7) is fixedly arranged at the bottom of the hydraulic rod (6), and a clamping rod (8) is movably arranged at the side part of the splicing clamping block (7);

a roller (10) is movably arranged on the inner side of the top of the placing frame (9), and a clamping head (11) is fixedly arranged at the bottom of the placing frame (9);

limiting grooves (13) are formed in the side portions of the press bending heads (12), limiting cards (14) are fixedly mounted at the top centers of the press bending heads (12), splicing blocks (15) are fixedly mounted on the side portions of the limiting cards (14), and splicing grooves (16) are formed in the splicing blocks (15).

2. The bending angle adjustable pipe bender according to claim 1, wherein: foot pads (101) are arranged at corner positions of the bottom of the bending table (1), supporting jacking columns (3) are arranged between the bending table (1) and the frame (4), and the supporting jacking columns (3) are provided with four groups and are respectively located at the corner positions and used for supporting the frame (4).

3. The bending angle adjustable pipe bender according to claim 1, wherein: the length of the splicing fixture block (7) is consistent with the distance between two groups of splicing blocks (15) at the top of the press bending head (12), and a notch consistent with the splicing groove (16) is formed in the splicing fixture block (7).

4. A bending machine with adjustable bending angle according to claim 3, wherein: the splicing fixture block (7) is spliced with the bending head (12), the clamping rod (8) is positioned in the splicing groove (16) of the splicing block (15) and the notch of the splicing fixture block (7), and the bottom of the splicing fixture block (7) is provided with a clamping groove matched with the limiting clamp block (14).

5. The bending angle adjustable pipe bender according to claim 2, wherein: the clamping grooves (2) are formed in two sides of the surface of the bending table (1), three groups of clamping grooves (2) are formed in two sides of the surface of the bending table (1), and the clamping grooves (2) are matched with the clamping heads (11).

6. The bending angle adjustable pipe bender according to claim 1, wherein: the surface of the roller (10) is in a semicircular groove shape, and a limit groove (13) formed on the side part of the press bending head (12) is also in a semicircular groove shape.