CN208495470U - Device is used in pipeline bending - Google Patents

Abstract

The utility model relates to pipeline processing technical fields, specifically disclose a kind of pipeline bending device, including rack, clamping device and bending mechanism, clamping device includes two arc grip blocks being oppositely arranged, arc grip block and rack level are slidably connected and the opposite face of arc grip block is equipped with rubber bumps, two-way lead screw is equipped between two arc grip blocks, two-way lead screw is located on the downside of arc grip block, and two-way lead screw is connect with gantry rotation；Bending mechanism includes column and bending part, column is fixed on the rack, it is rotated coaxially in column and is connected with rotation axis, interconnecting piece is fixed between rotation axis and bending part, one end that rotation axis is located in rack has been fixedly and coaxially connected partial gear, rack gear is engaged between two-way lead screw and partial gear, rack gear is connect with housing slide.The process that can simplify fixed -piping before bending pipeline using this programme reduces the time cost of pipeline processing to improve pipeline processing efficiency.

Description

Device is used in pipeline bending

Technical field

The utility model relates to pipeline processing technical fields, specifically disclose a kind of pipeline bending device.

Background technique

The pipe fitting that original metal tube is produced all is linear structure, but the pipe arrived used in production application Part is not limited to straight tube, it is often necessary to carry out bending process to pipe fitting.The prior art usually uses various bar folders and will manage Road is bent into non-linear structure from linear structure, and when implementation needs worker that first pipeline is put into clamping device, starts clamping machine After pipeline is clamped on bending machine table top by structure, it is rotated further by bending mechanism and pipeline is bent, worker needs to carry out a few step behaviour Make the bending of the complete twin conduit of ability；Meanwhile it can also be applied above before being processed in the prior art to the pipeline of metal material Lubricating oil is smeared, to prevent pipeline from generating abrasion in process or lead because having adhered to different impurity in different environments Cause tube wall be corroded oxidation etc., and the bending mechanism of the prior art can not to pipeline carry out coating lubricating oil the step of.

Utility model content

The utility model is intended to provide a kind of pipeline bending device, to realize the process for simplifying bending pipeline, to mention High pipeline processing efficiency, reduces the purpose of the time cost of pipeline processing.

In order to achieve the above objectives, the base case of the utility model is as follows: pipeline bending device, including rack, clamping Mechanism and bending mechanism, the clamping device include two arc grip blocks being oppositely arranged, arc grip block and rack level It is slidably connected and one side that arc grip block is opposite is equipped with rubber bumps, two-way lead screw is equipped between two arc grip blocks, it is double It is located on the downside of arc grip block to lead screw and two-way lead screw is equipped with contrary screw thread, two-way lead screw and gantry rotation connects It connects；

The bending mechanism includes column and bending part, and column is located at the side of arc grip block and is fixed at rack On, it is rotated coaxially in column and is connected with rotation axis, interconnecting piece is fixed between rotation axis and bending part, rotation axis is located at rack Interior one end has been fixedly and coaxially connected partial gear, is engaged with rack gear, rack gear between the two-way lead screw and partial gear It is connect with housing slide.

The principle and advantage of this programme are:

The arc grip block of this programme, which slides in opposition, can be realized the purpose for clamping pipeline, meanwhile, arc grip block Sliding is driven by two-way lead screw, so arc grip block is at the uniform velocity smoothly to slide in opposition to realize the mesh for clamping pipeline , when alleviating Quick-clamped pipeline is caused to the shock of pipeline the problem of damaging；

The two-way lead screw of this programme is driven by driving gear, and driving gear is by rack drives, and rack gear is by incomplete tooth Wheel drives, and partial gear is driven by rotation axis, the movement linkage of partial gear and bending part, so this programme only needs One driving mechanism is set and drives bending part rotation；

The bending part rotation of this programme can drive arc grip block that pipeline is fixed, so with first in the prior art Pipeline is fixed to carry out bending again and is compared, this programme has saved the time that pipeline is fixed, and reduces and fixes this Process alleviates the labor intensity of worker, also improves working efficiency；

The rubber bumps of this programme can play the role of a buffering, alleviate arc shaped slider is clamped pipeline one Moment and pipeline, which are mutually hit, produces damage to pipeline.

Further, painting oil reservoir is additionally provided in the opposite one side of described two arc grip blocks.

It is arranged and applies oil reservoir to the outer surface coating lubricating oil of pipeline, pipeline can be alleviated and rub what cause was damaged in the process of bending Situation, meanwhile, also it can increase by one layer of antioxidation coating for the outer surface of pipeline.

Further, accommodating chamber is additionally provided in the arc grip block, accommodating chamber, which is equipped with, drains into painting oil reservoir for lubricating oil On discharge port, discharge port is equipped with sliding slot close to the side for applying oil reservoir, valve plate slidably connected in sliding slot, between valve plate and sliding slot Equipped with the pressure spring for resetting valve plate, the one end of valve plate far from discharge port is protruded above from oil reservoir is applied.

Accommodating chamber can be to a certain amount of lubricating oil be stored, so this programme does not need worker and often adds to painting oil reservoir Oil alleviates the labor intensity of worker；Valve plate is to make pipeline to enable valve plate to contact with each other with pipeline from applying oil reservoir and protruding above Valve plate can be driven to slide together while sliding, thus the mesh for driving valve plate to close discharge port while realizing pipe slides 's.

Further, the valve plate is equipped with rubber layer far from one end of discharge port.

It is so that pipeline is driven valve plate sliding in order to increase the frictional force between valve plate and pipeline that rubber layer is arranged on valve plate Effect become apparent from.

Further, the painting oil reservoir is cotton layer.

It is certain oil mass to be stored, to ensure that the painting to pipeline because cotton layer oil absorption capacity is strong using cotton layer Smear the length of lubricating oil；Cotton layer material is relatively soft simultaneously, scrapes abrasion so will not generate to pipeline.

Further, the bending part is equipped with handle.

For pushing directly on bending part compared to worker, holds handle and push bending part that can make worker is more convenient to make power, and At a distance from ensure that worker before pipeline, caused injury between pipeline and bending part is caught in when avoiding worker operation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that device is used in the bending of the utility model pipeline；

Fig. 2 is the left view of clamping device in Fig. 1；

Fig. 3 is that setting applies the positive view of oil reservoir and accommodating chamber on clamping device in Fig. 2；

Connection relationship diagram of the Fig. 4 between the utility model clamping device and rotation axis；

Fig. 5 is the left view that valve plate is arranged in Fig. 3 on clamping device.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description includes: rack 1, arc grip block 2, rubber bumps 3, valve plate 4, sliding slot 5, holds Receive chamber 6, handle 7, discharge port 8, partial gear 9, pedestal 10, two-way lead screw 11, driven gear 12, the first rack gear 13, second Rack gear 14, rotation axis 16, interconnecting piece 17, bending part 18, applies oil reservoir 19, rubber layer 20, pressure spring 21 at column 15.

Embodiment is substantially as shown in Fig. 1: pipeline bending device, including rack 1, clamping device and bending mechanism, folder Holding mechanism includes two arc grip blocks 2 being oppositely arranged, as shown in Fig. 2, arc grip block 2 is slidably connected with 1 level of rack And the fixed adhesion of the opposite one side of arc grip block 2 has rubber bumps 3.The bottom of two arc grip blocks 2 is fixedly welded respectively There is pedestal 10, the interior guide rail integrally formed with for guiding pedestal 10 to slide of rack 1, arc grip block 2 and rack 1 pass through pedestal 10 are slidably connected.Two-way lead screw 11 is installed, two pedestals 10 are threadedly coupled with two-way lead screw 11 respectively, two-way lead screw in guide rail 11 both ends and rack 1 are rotatablely connected, and two-way lead screw 11 is located at 2 downside of arc grip block.

As shown in Fig. 2, being also fixedly connected in the opposite one side of two arc grip blocks 2 for applying lubricating oil to pipeline Oil reservoir 19 is applied, oil reservoir 19 is applied in the present embodiment and uses cotton layer.By taking the arc grip block 2 on right side as an example, as shown in figure 3, arc Also integrally formed with the accommodating chamber 6 for holding lubricating oil in grip block 2, discharge port 8 has also been opened in the bottom of accommodating chamber 6, out Material mouth 8 is connected to cotton layer, as shown in figure 5, left and right directions is sliding in sliding slot 5 also integrally formed with sliding slot 5 on arc grip block 2 The dynamic valve plate 4 being connected with for controlling the opening and closing of discharge port 8, is welded with the pressure for resetting valve plate 4 between valve plate 4 and sliding slot 5 Spring 20.The left end of valve plate 4 is fixedly connected with rubber layer 20, and the left end of rubber layer 20 as shown in Figure 3 can be with processed tube contacts. The feed inlet for adding lubricating oil is also opened on arc grip block.

As Figure 1 and Figure 4, bending mechanism includes column 15 and bending part 18, and column 15 is located at the one of arc grip block 2 It side and is fixed in rack 1,15 central integration of column has the arc-shaped curved surface for being bonded pipeline more with 15 side of column. Close to the side of column 15 integrally formed with the arc-shaped curved surface for Clad pipe, the right side of bending part 18 is fixed to be connected bending part 18 It is connected to handle 7.It is rotated coaxially in column 15 and is connected with rotation axis 16, be fixed with interconnecting piece between rotation axis 16 and bending part 18 17, in the present embodiment, interconnecting piece 17 is connecting rod.The bottom end of rotation axis 16 has been fixedly and coaxially connected partial gear 9, not exclusively The side of 9 face bending part of gear, 18 side is equipped with tooth.As shown in figure 4, slidably connecting rack gear in rack 1, rack gear includes The upper surface processing of first rack gear 13 of left end and the second rack gear 14 of right end, the first rack gear 13 is with teeth and nibbles with driven gear 12 It closes, the side of the second rack gear 14 is machined with the tooth for engaging with partial gear 9.In the present embodiment, the lower surface of rack gear is solid Surely sliding block is connected with, integrally formed with the guide groove cooperated with sliding block in rack 1, to realize the sliding of rack gear Yu rack 1 Connection.

Specific implementation process is as follows: as shown in Figure 1, in use, be rotated by 90 ° bending part 18 counterclockwise makes bending part first The gap between gap and two arc grip blocks 2 between 18 and column 15 is on same straight line, and pipeline is pressed from both sides from arc The left end for holding block 2 is put between two arc grip blocks 2, and then push pipeline makes pipeline that the position bent be needed to slide into the right Between column 15 and bending part 18.

Without using this programme pipeline bending device when, valve plate 4 can be fixed on to the position of discharge port 8 with the hard object such as wooden unit Setting is in close state discharge port 8.In use, a certain amount of lubricating oil is added into arc grip block 2 by feed inlet, Will, it takes out hard object and slides to keep discharge port 8 in the open state under the action of pressure spring 20 by valve plate 4, lubricating oil is by going out Material mouth 8, which flows to, to be applied on oil reservoir 19.When pipe slides, realized with the 19 phase mutual friction of painting oil reservoir on two arc grip blocks 2 The lubricating oil applied on oil reservoir 19 is applied to the purpose on pipeline external surface.

And pipeline can be pressed downward because of the gravity of itself, rubber layer 20 is located on 2 lower half portion of arc grip block, so pipe Road can be pressed in rubber layer 20 and with 20 phase mutual friction of rubber layer to drive rubber layer 20 to move right together when sliding, rubber Layer 20 drives valve plates 4 to move right so that discharge port 8 is blocked in the position that valve plate 4 slides into discharge port 8, so as to avoid A large amount of lubricating oil flow out caused lubricating oil waste from discharge port 8.So this programme can be pipeline coating lubricating oil and ratio automatically Compared with saving lubricating oil；Meanwhile because the position of smearing is just that the right end needs of pipeline are curved when lubricating oil is more abundant when starting The part of folding, and what the lubricating oil on later period oiling layer 19 was smeared after gradually decreasing is then the position for not needing bending process, institute The position that lubricating oil is applied to and is most needed is also ensured while realizing with this programme and save lubricating oil.The left end of pipeline is located at Between two arc grip blocks 2, and after the right end of pipeline is pushed between column 15 and bending part 18, bending part is rotated clockwise 18 drive the right end rotation of pipeline, and then realize the bending to pipeline.

Bending part 18 rotates initial stage, and the left end of pipeline is located in the arc-shaped curved surface of two arc grip blocks 2, so rotation is curved The left end of 18 pipeline of folding part will not be swung.And rotate bending part 18 and will drive rotation axis 16 and rotate together, rotation axis 16 drives Partial gear 9 rotates, and partial gear 9 is mobile with carry-over bar, and rack drives driven gear 12 rotates, and driven gear 12 drives Two-way lead screw 11 rotates, and the two-way rotation of lead screw 11 drives two pedestals 10 to move toward one another, and pedestal 10 drives two arc clampings Block 2 moves toward one another to realize the purpose for clamping pipeline.So this programme is that bending part 18 starts turning can be by pipe Road clamps.

When continuing to rotate bending part 18, bending part 18 drives partial gear 9 to rotate, but partial gear 9 and the second tooth Item 14 has been detached from meshing state, so partial gear 9 not will drive rack gear and continue to move to, so two arc grip blocks 2 Bending of the state for clamping pipeline until completing pipeline can be always maintained at.

After pipeline completes bending, the bending part 18 at the visual angle Fig. 1 is rotated counterclockwise, so that bending part 18 is set back, bending part 18 drive partial gear 9 to rotate, and partial gear 9 is mobile with carry-over bar, and rack drives driven gear 12 drives two-way in turn Lead screw 11 rotates, and the two-way rotation of lead screw 11 drives pedestal 10 to set back, and pedestal 10 drives arc grip block 2 to reset, by pipeline Continue to slide to take out the pipeline completed the process to the right.

Above-described is only the embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model design It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (6)

1. pipeline bending device, it is characterised in that: including rack, clamping device and bending mechanism, the clamping device includes Two arc grip blocks being oppositely arranged, arc grip block is slidably connected with rack level and arc grip block is opposite sets on one side There are rubber bumps, two-way lead screw is equipped between two arc grip blocks, two-way lead screw is located on the downside of arc grip block and two-way silk Thick stick is equipped with contrary screw thread, and two-way lead screw is connect with gantry rotation；

The bending mechanism includes column and bending part, and column is located at the side of arc grip block and is fixed on the rack, It is rotated coaxially in column and is connected with rotation axis, interconnecting piece is fixed between rotation axis and bending part, rotation axis is located in rack One end be fixedly and coaxially connected partial gear, be engaged with rack gear between the two-way lead screw and partial gear, rack gear with Housing slide connection.

2. pipeline according to claim 1 bending device, it is characterised in that: described two arc grip blocks it is opposite one Painting oil reservoir is additionally provided on face.

3. pipeline bending device according to claim 2, it is characterised in that: be additionally provided with receiving in the arc grip block Chamber, accommodating chamber, which is equipped with, drains into the discharge port applied on oil reservoir for lubricating oil, and discharge port is equipped with sliding slot close to the side for applying oil reservoir, Valve plate is slidably connected in sliding slot, the pressure spring for resetting valve plate is equipped between valve plate and sliding slot, valve plate is far from discharge port One end is protruded above from oil reservoir is applied.

4. pipeline bending device according to claim 3, it is characterised in that: the valve plate is set far from one end of discharge port There is rubber layer.

5. pipeline bending device according to claim 2, it is characterised in that: the painting oil reservoir is cotton layer.

6. pipeline bending device according to claim 1, it is characterised in that: the bending part is equipped with handle.