CN216324360U

CN216324360U - Steel pipe bending device for machining with location clamping function

Info

Publication number: CN216324360U
Application number: CN202122099491.8U
Authority: CN
Inventors: 徐长青
Original assignee: Shanghai Shengfu Bearing Machinery Co ltd
Current assignee: Shanghai Shengfu Bearing Machinery Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-19
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a steel pipe bending device with a positioning and clamping function for machining, which comprises a base, wherein a bending block is fixedly arranged on the upper surface of the base, a rack is fixedly arranged on the upper surface of the base, two groups of clamping components are connected in the rack in a threaded manner, each clamping component comprises a hand wheel, a screw rod is fixedly arranged on the lower surface of the hand wheel and is in threaded connection with the rack, a hexagon nut is in threaded connection with the surface of the screw rod, a spring sleeve is arranged at one end, away from the hand wheel, of the screw rod, a round block is fixedly connected at one end, away from the hand wheel, of the screw rod, the round block is rotatably connected to the inner bottom wall of the spring sleeve, the screw rod is in threaded connection with the spring sleeve, a connecting rod is arranged in the spring sleeve, and a clamping arc block is arranged at one end of the connecting rod. The clamping assembly is arranged, so that the problem of product damage caused by easy shaking of the steel pipe during bending can be effectively solved.

Description

Steel pipe bending device for machining with location clamping function

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a steel pipe bending device with a positioning and clamping function for machining.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The steel pipe is widely applied to multiple industries such as building construction, and the steel pipe is often required to be bent in the production process of the steel pipe. The existing steel pipe bending machine can cause the movement and the tilting of a steel pipe when the steel pipe is bent, so that the bending precision is inaccurate, the steel pipe can be scrapped, and the cost and the loss are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel pipe bending device with a positioning and clamping function for machining, which is provided with a clamping assembly and an anti-tilting assembly to prevent steel pipes from being deformed and scrapped so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel pipe bending device for machining with location clamping function, includes the base, fixed surface installs the mount on the base, fixed surface installs the subassembly of bending under the mount, and fixed surface installs the piece of bending on the base of telling, fixed surface installs the frame on the base, the inside symmetrical threaded connection in frame both sides has two sets of centre gripping subassemblies, surface threaded connection has the proof warp subassembly on the frame.

Preferably, the bending assembly comprises a hydraulic cylinder, an arc-shaped block is fixedly mounted on an output shaft section of the hydraulic cylinder, two groups of supporting columns are stacked at two ends of the lower surface of the arc-shaped block and fixedly connected through a cylinder. One side of the hydraulic cylinder is fixedly connected to the lower surface of the fixing frame.

Preferably, the clamping assembly comprises a hand wheel, a screw rod is fixedly mounted on the lower surface of the hand wheel and is in threaded connection with the frame, a hexagon nut is in threaded connection with the surface of the screw rod, a spring sleeve is arranged at one end, away from the hand wheel, of the screw rod, a connecting rod is arranged in the spring sleeve, and a clamping arc block is arranged at one end of the connecting rod.

Preferably, the end, far away from the hand wheel, of the screw rod is fixedly connected with a round block, the round block is rotatably connected to the inner bottom wall of the spring sleeve, and the screw rod is in threaded connection with the spring sleeve.

Preferably, a protection plate is fixedly mounted on the inner wall of the spring sleeve, a spring is fixedly mounted on one side of the protection plate, a movable plate is fixedly mounted at one end, far away from the protection plate, of the spring, and one side of the movable plate is fixedly connected to one end of the connecting rod.

Preferably, the upper surface of the base is provided with a conveyor belt, and the conveyor belt is aligned with the bending block.

Preferably, one side of the clamping arc block is in threaded connection with one end, far away from the spring sleeve, of the connecting rod, and a rubber pad is fixedly mounted on one side, far away from the connecting rod, of the clamping arc block.

Preferably, the anti-tilting assembly comprises a handle, a threaded ejector rod is fixedly mounted on the lower surface of the handle, a fixing column is rotatably connected to the lower surface of the threaded ejector rod, and the threaded ejector rod is in threaded connection with the rack.

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

1. according to the utility model, by arranging the clamping assembly and the tilting prevention assembly, the problem that the steel pipe is moved and tilted during bending to cause product damage can be effectively prevented, the practicability is improved, and the product quality is also ensured. The product friction can be caused when the clamping assembly works, the spring sleeve, the protection block, the spring and the moving block are arranged, the buffering effect can be achieved when the clamping assembly works, and meanwhile, the rubber pad is arranged on the surface of the clamping arc block, so that the friction of the clamping assembly to the product is reduced, and the product quality is improved.

2. According to the utility model, the conveying belt is arranged, so that workers can conveniently convey the steel pipe to a proper position before bending the steel pipe, manpower is saved, and efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a bending assembly of the present invention;

FIG. 3 is a schematic view of a clamping assembly of the present invention;

FIG. 4 is a schematic illustration of a spring sleeve split configuration of the present invention;

FIG. 5 is a schematic view of the anti-cocking assembly of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a conveyor belt; 4. bending the block; 5. bending the assembly; 501. a hydraulic cylinder; 502. an arc-shaped block; 503. supporting columns; 504. a cylinder; 6. a clamping assembly; 601. a hand wheel; 602. a hexagonal nut; 603. a screw; 604. a spring sleeve; 605. a connecting rod; 606. clamping the arc block; 607. a round block; 608. a protection plate; 609. a spring; 610. moving the plate; 7. a frame; 8. a warp prevention assembly; 801. a handle; 802. a threaded ejector rod; 803. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a steel pipe bending device with a positioning and clamping function for machining comprises a base 1, wherein a fixed frame 2 is fixedly arranged on the upper surface of the base 1, a bending assembly 5 is fixedly arranged on the lower surface of the fixed frame 2, the bending assembly 5 comprises a hydraulic cylinder 501, an arc block 502 is fixedly arranged on an output shaft section of the hydraulic cylinder 501, two groups of support posts 503 are stacked and arranged at two ends of the lower surface of the arc block 502, the two groups of support posts 503 are fixedly connected through a cylinder 504, a rubber sleeve is sleeved on the surface of the cylinder 504, the bending assembly 5 can be prevented from being in rigid contact with a steel pipe when the bending assembly 5 is started, and the practicability is improved; one side of the hydraulic cylinder 501 is fixedly connected to the lower surface of the fixed frame 2. The upper surface of the base 1 is fixedly provided with the bending block 4, the upper surface of the base 1 is provided with the conveying belt 3, the conveying belt 3 is aligned with the bending block 4 and placed, the conveying belt 3 can help workers to convey steel pipes to proper positions conveniently before the steel pipes are bent, and manpower is saved and efficiency is improved.

The upper surface of the base 1 is fixedly provided with a rack 7, two groups of clamping components 6 are symmetrically and threadedly connected to the inner parts of two sides of the rack 7, each group of clamping components 6 comprises a hand wheel 601, a screw 603 is fixedly arranged on the lower surface of the hand wheel 601, the screw 603 is in threaded connection with the rack 7, the surface of the screw 603 is threadedly connected with a hexagonal nut 602, and the hexagonal nut 602 can provide a fixing effect when the clamping components 6 work, so that the temperature of the clamping components 6 is increased; a spring sleeve 604 is arranged at one end of the screw 603, which is far away from the hand wheel 601, a round block 607 is fixedly connected to one end of the screw 603, which is far away from the hand wheel 601, the round block 607 is rotatably connected to the inner bottom wall of the spring sleeve 604, the screw 603 and the spring sleeve 604 are in threaded connection, and the round block 607 is fixedly connected with the screw 603, so that the screw 603 is driven to rotate on the rack 7 by screwing the hand wheel 601, thereby controlling the translation direction and distance of the clamping assembly 6, enabling the clamping assembly 6 to move correspondingly when different steel pipe specifications are met, and improving the practicability and the range; the inner wall of the spring sleeve 604 is fixedly provided with the protection plate 608, one side of the protection plate 608 is fixedly provided with the spring 609, one end of the spring 609 far away from the protection plate 608 is fixedly provided with the moving plate 610, and one side of the moving plate 610 is fixedly connected with one end of the connecting rod 605; one end of the connecting rod 605 is provided with a clamping arc block 606, one side of the clamping arc block 606 is in threaded connection with one end of the connecting rod 605 far away from the spring sleeve 604, and different clamping arc blocks 606 can be conveniently replaced due to steel pipes with different specifications by arranging the clamping arc block 606 in threaded connection with the connecting rod 605, so that the practicability and the range are improved; one side fixed mounting that connecting rod 605 was kept away from to centre gripping arc piece 606 has the rubber pad, through set up the rubber pad at centre gripping arc piece 606 and steel pipe contact surface, can avoid the rigid contact of centre gripping arc piece 606 and steel pipe, and the damage of less steel pipe has increased the practicality.

Frame 7 upper surface threaded connection has the anti-tilt subassembly 8, and the anti-tilt subassembly 8 includes handle 801, fixed surface installs screw ejector pin 802 under handle 801, and screw ejector pin 802 lower surface rotates and is connected with fixed column 803, and screw ejector pin 802 is threaded connection with frame 7, can prevent the damage of the steel pipe that the tilting of steel pipe when bending and lead to through setting up anti-tilt subassembly 8, increases the practicality.

When the steel pipe bending machine is used, a steel pipe is placed on the conveyor belt 3, the conveyor belt 3 is opened to enable the steel pipe to reach a proper position, the two groups of hand wheels 601 are rotated to enable the screw 603 to rotate in the rack 7 in a threaded mode, so that the clamping arc blocks 606 are driven to clamp the steel pipe, the handle 801 is rotated to drive the anti-tilting assembly 8 to fix the steel pipe, and the hydraulic cylinder 501 is started to push the bending assembly 5 to press down to enable the steel pipe to be bent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a steel pipe bending device for machining with location clamping function, includes base (1), its characterized in that: fixed surface installs mount (2) on base (1), fixed surface installs the subassembly (5) of bending under mount (2), and fixed surface installs the piece (4) of bending on base (1) of telling, fixed surface installs two sets of frames (7) on base (1), frame (7) both sides internal symmetry threaded connection has two sets of centre gripping subassemblies (6), frame (7) upper surface threaded connection has prevents perk subassembly (8).

2. The steel pipe bending device for machining with the positioning and clamping function according to claim 1, characterized in that: bending assembly (5) includes pneumatic cylinder (501), pneumatic cylinder (501) output shaft section fixed mounting has arc piece (502), arc piece (502) lower surface both ends are piled up and are installed two sets of posts (503), and are two sets of post (503) are through cylinder (504) fixed connection, pneumatic cylinder (501) one side fixed connection is in mount (2) lower surface.

3. The steel pipe bending device for machining with the positioning and clamping function according to claim 1, characterized in that: the clamping assembly (6) comprises a hand wheel (601), a screw rod (603) is fixedly mounted on the lower surface of the hand wheel (601), the screw rod (603) is in threaded connection with the frame (7), a hexagonal nut (602) is in threaded connection with the surface of the screw rod (603), a spring sleeve (604) is arranged at one end, away from the hand wheel (601), of the screw rod (603), a connecting rod (605) is arranged in the spring sleeve (604), and a clamping arc block (606) is arranged at one end of the connecting rod (605).

4. The steel pipe bending device for machining with the positioning and clamping function as claimed in claim 3, wherein: one end, far away from the hand wheel (601), of the screw rod (603) is fixedly connected with a round block (607), the round block (607) is rotatably connected to the inner bottom wall of the spring sleeve (604), and the screw rod (603) is in threaded connection with the spring sleeve (604).

5. The steel pipe bending device for machining with the positioning and clamping function as claimed in claim 3, wherein: the inner wall of the spring sleeve (604) is fixedly provided with a protection plate (608), one side of the protection plate (608) is fixedly provided with a spring (609), one end, far away from the protection plate (608), of the spring (609) is fixedly provided with a moving plate (610), and one side of the moving plate (610) is fixedly connected to one end of a connecting rod (605).

6. The steel pipe bending device for machining with the positioning and clamping function according to claim 1, characterized in that: the upper surface of the base (1) is provided with a conveyor belt (3), and the conveyor belt (3) and the bending block (4) are arranged in an aligned mode.

7. The steel pipe bending device for machining with the positioning and clamping function as claimed in claim 3, wherein: one side of the clamping arc block (606) is in threaded connection with one end, far away from the spring sleeve (604), of the connecting rod (605), and a rubber pad is fixedly mounted on one side, far away from the connecting rod (605), of the clamping arc block (606).

8. The steel pipe bending device for machining with the positioning and clamping function according to claim 1, characterized in that: the anti-tilting assembly (8) comprises a handle (801), a threaded ejector rod (802) is fixedly mounted on the lower surface of the handle (801), a fixing column (803) is rotatably connected to the lower surface of the threaded ejector rod (802), and the threaded ejector rod (802) is in threaded connection with the rack (7).