Lubricating oil continuous supplementing device for pipe bending

Abstract

The utility model relates to a lubricating oil replenishing device for pipe bending, which is characterized by comprising a pipe bending machine, an oil tank, a moving mechanism, a fixing frame, an oil pipe, an oil pump, a sponge brush and a collecting component, the oil tank is arranged on the right side of the pipe bending machine, an oil filling port is arranged at the top of the oil tank, the moving mechanism is arranged between the pipe bending machine and the oil tank, and the fixing frame is connected with the moving mechanism. One end of the oil pipe extends into the oil tank and is connected with an oil pump, the other end of the oil pipe penetrates through the fixing frame and is provided with a plurality of oil outlets, the bottom of the front side of the fixing frame is connected with a sponge brush, the sponge brush wraps the oil outlets, the oil tank is provided with a collecting assembly for collecting lubricating oil, and the moving assembly is used for driving the fixing frame; the device has the advantages that the moving mechanism is matched with the fixing frame, so that the fixing frame can accurately move along the track frame, the sponge brush is driven to uniformly smear lubricating oil, uniform distribution of the lubricating oil is realized, and the purpose of improving the surface quality of pipes is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment field especially, relates to a lubricating oil replenishing device for pipe bending. BACKGROUND

[0002] Steel pipe as an important metal material, is widely used in building, machinery, automobile, petroleum chemical industry etc. field. Because it has high strength, corrosion resistance, easy processing etc. characteristics, steel pipe plays an indispensable role in various engineering. In the processing of steel pipe, pipe bending machine is a common equipment, is used for bending straight pipe into the shape and angle required. Pipe bending machine through clamping pipe material and exerting external force, makes it happen plastic deformation under the action of mould, thereby realizes the bending of pipe material. However, in the bending process, the friction between pipe material and mould can cause surface wear, influence the surface quality and service life of pipe material.

[0003] The existing pipe bending machine will usually smear lubricating oil in the part of clamping and bending pipe before bending pipe material, to reduce the friction between pipe material and mould, thereby guaranteeing the surface quality of pipe material. The smearing of lubricating oil can effectively reduce the friction coefficient, reduce the scratch and wear on the surface of pipe material, and also help to improve the precision and consistency of pipe bending. However, the existing lubricating oil smearing method has some obvious shortcomings. First of all, the smearing of lubricating oil usually depends on manual operation, which is not only inefficient, but also difficult to ensure the uniformity of smearing. Secondly, manual smearing is easy to cause excessive or insufficient lubricating oil, excessive lubricating oil will cause oil droplets to splash and pollute the working environment, insufficient lubricating oil cannot achieve the ideal lubricating effect, which affects the surface quality of pipe material. In addition, manual smearing also has certain safety hazards, and the operator may come into contact with lubricating oil, and the pipe material may slip when placed. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a lubricating oil replenishing device for pipe bending, which solves the above-mentioned shortcomings.

[0005] The utility model adopts the technical scheme that: a lubricating oil replenishing device for pipe bending, including pipe bending machine, pressing plate, carousel, oil tank, moving mechanism, fixed frame, oil pipe, oil pump, sponge brush and collection assembly, pipe bending machine is installed with electric push rod and carousel, and the end of electric push rod is connected with pressing plate, and pressing plate and carousel clamp pipe material, and the right side of pipe bending machine is provided with oil tank, and the top of oil tank is opened with oil filler, and moving mechanism is arranged between pipe bending machine and oil tank, and fixed frame is connected with moving mechanism, and one end of oil pipe extends into oil tank and is connected with oil pump, and the other end of oil pipe passes through fixed frame and is opened with a plurality of oil outlet holes, and the front side bottom of fixed frame is connected with sponge brush, and sponge brush wraps oil outlet hole, and collection assembly for collecting lubricating oil is arranged on oil tank, and moving assembly is used for driving fixed frame.

[0006] The further preferred scheme of the utility model is: mobile mechanism includes first mounting bracket, second mounting bracket, motor, screw rod, connecting block and track frame, the first mounting bracket is connected to the rear end of the pipe bending machine, the second mounting bracket is connected to the oil tank, the motor is installed on the first mounting bracket, the output shaft of motor is connected with the one end of screw rod, the other end is rotatably connected in the second mounting bracket, the track frame is connected between the first mounting bracket and the second mounting bracket, the connecting block is threadedly connected on the screw rod, the fixed frame is slidably connected to the lower end of connecting block, and the fixed frame is slidably connected with the track frame.

[0007] The further preferred scheme of the utility model is: collection assembly includes third mounting bracket, torsion spring, collection box, ejector rod, fairing and contact frame, the third mounting bracket is connected to the lower end of fixed frame part, the collection box is rotatably connected to the lower end of third mounting bracket through the pivot, and the torsion spring is sleeved on the pivot of rotatable connection, one end of torsion spring is connected with third mounting bracket, the other end is connected with collection box, the ejector rod is connected to the side of collection box, the fairing is connected to the oil tank, and the fairing is located on the oil filler, the contact frame is connected in the fairing, and the contact frame is extruded with the ejector rod.

[0008] The further preferred scheme of the utility model is: still including ball, and the ball is rotatably connected to the end of ejector rod.

[0009] The further preferred scheme of the utility model is: still including guide frame, and the guide frame is connected to the third mounting bracket, and the guide frame is provided with the inclined surface towards the inside.

[0010] The further preferred scheme of the utility model is: still including inclined plate and observation window, and the inclined plate is arranged at the bottom of oil tank, the oil pump is close to the thin place of inclined plate, and the observation window is arranged at the side of oil tank.

[0011] The further preferred scheme of the utility model is: still including storage frame, and the storage frame is connected between the first mounting bracket and the second mounting bracket, and the storage frame is located below the track frame, and the storage frame is used for collecting oil pipe.

[0012] The further preferred scheme of the utility model is: still including filter screen, and the filter screen is arranged in the fairing.

[0013] Compared with the prior art, the utility model has the advantages that: through the cooperation of mobile mechanism and fixed frame, the fixed frame can be accurately moved along the track frame, driving the sponge brush to evenly apply lubricating oil, realizing the uniform distribution of lubricating oil, and achieving the purpose of improving the surface quality of pipe material; through the cooperation of oil pump, oil pipe and oil outlet hole, the lubricating oil can be stably conveyed from the oil tank to the sponge brush, effectively solving the problem of low manual application efficiency, realizing the automatic replenishment of lubricating oil, and achieving the purpose of improving work efficiency. ACCURACY OF DRAWINGS

[0014] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as limiting the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described object conceptually and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the installation structure schematic diagram of the track frame and the fixed frame of the utility model;

[0017] Figure 3 It is the connection relation schematic diagram of the ejector rod and the contact frame of the utility model;

[0018] Figure 4 It is the installation structure sectional view of the third mounting frame and the torsion spring of the utility model;

[0019] Figure 5 It is the installation structure schematic diagram of the storage frame and the track frame of the utility model.

[0020] In the drawing: 1, pipe bender, 101, pressing plate, 102, rotary disc, 2, first mounting frame, 3, oil tank, 301, oil filler, 4, second mounting frame, 5, motor, 6, lead screw, 7, connecting block, 8, track frame, 9, fixed frame, 10, oil pipe, 1001, oil pump, 11, oil outlet hole, 12, sponge brush, 13, third mounting frame, 1301, torsion spring, 14, collection box, 15, ejector rod, 16, fairing, 17, contact frame, 18, ball, 19, guide frame, 20, inclined plate, 21, observation window, 22, storage frame, 23, filter screen. DETAILED DESCRIPTION

[0021] The preferred embodiments of the utility model will be described in detail below with reference to the drawings. Those skilled in the art will appreciate that these descriptions are only descriptive, exemplary and should not be interpreted as limiting the protection scope of the utility model.

[0022] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it can not be further defined and explained in the subsequent drawings.

[0023] This embodiment mainly describes the structure of the pipe bender, as follows:

[0024] A kind of lubricating oil replenishing device for pipe bending, such as Figures 1-5As shown, including pipe bender 1, pressing plate 101, rotating disc 102, oil tank 3, moving mechanism, fixed frame 9, oil pipe 10, oil pump 1001, sponge brush 12 and collection assembly, the pipe bender 1 is installed with electric push rod and rotating disc 102, the end of the electric push rod is connected with the pressing plate 101, the pressing plate 101 clamps the pipe with the rotating disc 102, the right side of the pipe bender 1 is provided with the oil tank 3, the top of the oil tank 3 is opened with the oil inlet 301, the moving mechanism is arranged between the pipe bender 1 and the oil tank 3, the fixed frame 9 is connected with the moving mechanism, one end of the oil pipe 10 extends into the oil tank 3 and is connected with the oil pump 1001, the other end of the oil pipe 10 passes through the fixed frame 9 and is opened with a plurality of oil outlets 11, and the front side of the fixed frame 9 is connected with the sponge brush 12, the sponge brush 12 wraps the oil outlet 11, the oil pipe 10 at the rear end of the fixed frame 9 is soft, and the oil pipe 10 entering the fixed frame 9 is hard, the oil tank 3 is provided with a collection assembly for collecting lubricating oil, the moving assembly is used for driving the fixed frame 9, it is emphasized that the part of the oil pipe 10 extending out of the oil tank 3 is long enough, and the position of the oil pump 1001 in the oil tank 3 will not change during the movement of the fixed frame 9.

[0025] As shown in Figure 1 and Figure 2 As shown, the moving mechanism includes first mounting bracket 2, second mounting bracket 4, motor 5, lead screw 6, connecting block 7 and track frame 8, the rear end of the pipe bender 1 is connected with the first mounting bracket 2, the second mounting bracket 4 is connected on the oil tank 3, the motor 5 is installed on the first mounting bracket 2, one end of the lead screw 6 is connected with the output shaft of the motor 5, the other end is rotatably connected in the second mounting bracket 4, the first mounting bracket 2 and the second mounting bracket 4 are connected with the track frame 8, the connecting block 7 is threadedly connected on the lead screw 6, the fixed frame 9 is slidably connected with the lower end of the connecting block 7, the fixed frame 9 is provided with a connecting rod, the connecting rod slides in the track frame 8, so that the fixed frame 9 is slidably connected with the track frame 8, the track frame 8 is provided with a bending, the left end translates to the front side, the fixed frame 9 will translate to the front side when moving to the bending, driving the sponge brush 12 to approach the pressing plate 101 and the rotating disc 102.

[0026] As shown in Figures 3-5As shown, the collection assembly includes a third mounting frame 13, a torsion spring 1301, a collection box 14, a top rod 15, a flow guide cover 16 and a contact frame 17, the oil pipe 10 passes through the fixed frame 9 and is connected with the third mounting frame 13 at the lower end, the third mounting frame 13 is rotatably connected with the collection box 14 at the lower end through two rotating shafts, and the two rotating shafts are both sleeved with the torsion spring 1301, one end of the torsion spring 1301 is connected with the third mounting frame 13, and the other end is connected with the collection box 14, the collection box 14 is arranged obliquely in the collection box 14, the right side is higher and the left side is lower, so that the lubricating oil can flow to the left side naturally and be poured conveniently, the collection box 14 is connected with the top rod 15 at the side, the oil tank 3 is connected with the flow guide cover 16, the flow guide cover 16 is located on the oil filler hole 301, the flow guide cover 16 is connected with the contact frame 17, the contact frame 17 is in extrusion fit with the top rod 15, and when the contact frame 17 extrudes the top rod 15, the collection box 14 rotates, and the lubricating oil is poured from the right side.

[0027] As shown in Figure 4 , it further comprises a ball 18, and the top rod 15 is rotatably connected with the ball 18 at the end.

[0028] As shown in Figure 3 , it further comprises a guide frame 19, and the third mounting frame 13 is connected with the guide frame 19, the guide frame 19 is provided with an inward inclined surface, the setting of the guide frame 19 enlarges the collection range of the lubricating oil, and the utilization rate of the lubricating oil is further improved.

[0029] As shown in Figure 1 and Figure 2 , it further comprises an inclined plate 20 and an observation window 21, the oil tank 3 is provided with the inclined plate 20 at the bottom, the oil pump 1001 is close to the thin part of the inclined plate 20, and the lubricating oil in the oil tank 3 flows to the oil pump 1001 along the inclined plate 20 under the action of gravity, so that the lubricating oil is avoided to be left, and the oil tank 3 is provided with the observation window 21 at the side, so that the inventory of the lubricating oil in the oil tank 3 can be known in real time through the observation window 21, and the lubricating oil can be supplemented in time.

[0030] As shown in Figure 1 and Figure 5 , it further comprises a storage frame 22, and the storage frame 22 is connected between the first mounting frame 2 and the second mounting frame 4, the storage frame 22 is located below the track frame 8, and the storage frame 22 is used for collecting the oil pipe 10.

[0031] As shown in Figure 3 , it further comprises a filter screen 23, and the filter screen 23 is arranged in the flow guide cover 16, the filter screen 23 is arranged in the flow guide cover 16, the filter screen 23 is located on the lubricating oil return path, can effectively block impurities, avoid the oil pump 1001 from being blocked, and ensure the cleanliness of the lubricating oil and the stable operation of the device.

[0032] When the lubricating oil needs to be added, the motor 5 and the oil pump 1001 are started, the motor 5 drives the screw rod 6 to rotate, the oil pump 1001 extracts the lubricating oil from the oil tank 3, in the process of rotation of the screw rod 6, the connecting block 7 connected with the screw rod 6 slides to the left, the fixed frame 9 moves to the left along with the connecting block 7, and the fixed frame 9 moves along the track frame 8, and when the track frame 8 is bent, the fixed frame 9 slides forward in the connecting block 7, drives the sponge brush 12 to approach the pressing plate 101 and the rotating disc 102, the extracted lubricating oil flows out from the oil outlet hole 11 along the oil pipe 10, and after the lubricating oil is diffused by the sponge brush 12, the lubricating oil is uniformly contacted with the pressing plate 101 and the rotating disc 102, in the process that the fixed frame 9 moves with the oil pipe 10, the oil pipe 10 at the rear end of the fixed frame 9 is placed along the storage frame 22, so that the oil pipe 10 cannot be wound into other equipment, the stability of work is ensured, and the process of uniform lubrication is completed, the oil pump 1001 is stopped, and then the motor 5 drives the screw rod 6 to rotate reversely, and the fixed frame 9 slides along the track frame 8 and resets;

[0033] If the sponge brush 12 cannot absorb the lubricating oil flowing out from the oil outlet hole 11, the lubricating oil drops into the collecting box 14, and in the process that the fixed frame 9 resets, the top rod 15 of the collecting box 14 is in contact with the contact frame 17 and is extruded, and the ball 18 reduces the friction force of contact, so that the top rod 15 and the collecting box 14 are pushed to rotate to the right, the torsional spring 1301 is twisted, the lubricating oil in the collecting box 14 is poured into the flow guide cover 16, and after passing through the filter screen 23, the lubricating oil enters the oil tank 3 from the oil inlet 301, when the next oil brushing is performed, the torsional spring 1301 is twisted back, the collecting box 14 rotates and resets, and when the lubricating oil drops, the guide frame 19 can expand the collection range, and the utilization rate of the lubricating oil is further ensured;

[0034] The lubricating oil in the oil tank 3 flows to the oil pump 1001 along the inclined plate 20 under the action of gravity, the inclined design of the inclined plate 20 ensures that the lubricating oil can flow to the oil pump 1001 efficiently, residual lubricating oil is avoided, the storage of the lubricating oil in the oil tank 3 can be understood in time through the observation window 21, the flow guide cover 16 can be more convenient when the lubricating oil is supplemented, splashing is reduced, and the filter screen 23 can block impurities, so that the oil pump 1001 is not blocked.

[0035] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in use, and only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore, it cannot be understood as the limitation of the utility model.

[0036] The lubricating oil replenishing device for pipe bending is described in detail above, the principle and implementation mode of the present application are described by applying specific examples in the present article, and the above embodiment is only used for helping to understand the present application and the core idea. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principle of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A lubricating oil replenishment device for pipe bending, characterized in that: The utility model provides a pipe bending machine, including pipe bending machine (1), pressing plate (101), carousel (102), oil tank (3), moving mechanism, fixed frame (9), oil pipe (10), oil pump (1001), sponge brush (12) and collection assembly, pipe bending machine (1) is installed with electric push rod and carousel (102), and the end of electric push rod is connected with pressing plate (101), and pressing plate (101) is clamped pipe material with carousel (102), and the right side of pipe bending machine (1) is provided with oil tank (3), and the top of oil tank (3) is opened and is added oil port (301), and moving mechanism is arranged between pipe bending machine (1) and oil tank (3), and fixed frame (9) is connected with moving mechanism, and one end of oil pipe (10) is inserted into oil tank (3) and is connected with oil pump (1001), and the other end of oil pipe (10) passes through fixed frame (9) and is opened and is provided with a plurality of oil outlet holes (11), and the bottom of the front side of fixed frame (9) is connected with sponge brush (12), and sponge brush (12) is wrapped oil outlet hole (11), and the collection assembly for collecting lubricating oil is arranged on oil tank (3), and moving assembly is used to drive fixed frame (9).

2. A lubricating oil replenishing device for a pipe bending machine according to claim 1, characterized in that: The moving mechanism includes a first mounting bracket (2), a second mounting bracket (4), a motor (5), a lead screw (6), a connecting block (7), and a track bracket (8), the rear end of the pipe bending machine (1) is connected with the first mounting bracket (2), the oil tank (3) is connected with the second mounting bracket (4), the first mounting bracket (2) is installed with the motor (5), one end of the lead screw (6) is connected with the output shaft of the motor (5), the other end is rotatably connected in the second mounting bracket (4), the first mounting bracket (2) and the second mounting bracket (4) are connected with the track bracket (8), the lead screw (6) is threadedly connected with the connecting block (7), the lower end of the connecting block (7) is slidably connected with the fixed frame (9), and the fixed frame (9) is slidably connected with the track bracket (8).

3. A lubricating oil replenishing device for a pipe bending machine according to claim 2, characterized in that: The collection assembly includes a third mounting bracket (13), a torsion spring (1301), a collection box (14), a jacking rod (15), a flow guide cover (16), and a contact bracket (17), the third mounting bracket (13) is connected with the collection box (14) through a rotating shaft at the lower end, a torsion spring (1301) is sleeved on the rotating shaft, one end of the torsion spring (1301) is connected with the third mounting bracket (13), the other end is connected with the collection box (14), the collection box (14) is connected with the jacking rod (15) at the side, the oil tank (3) is connected with the flow guide cover (16), the flow guide cover (16) is located on the oil inlet (301), the flow guide cover (16) is connected with the contact bracket (17) inside, and the contact bracket (17) is in extrusion fit with the jacking rod (15).

4. A lubricating oil replenishing device for a pipe bending machine according to claim 3, characterized in that: The utility model also includes a ball (18), the jacking rod (15) is rotatably connected with the ball (18) at the end.

5. A lubricating oil replenishing device for a pipe bending machine according to claim 4, characterized in that: The utility model also includes a guide frame (19), the third mounting bracket (13) is connected with the guide frame (19), and the guide frame (19) is provided with an inwardly inclined surface.

6. A lubricating oil replenishing device for a pipe bending machine according to claim 5, characterized in that: The utility model also includes an inclined plate (20) and an observation window (21), the oil tank (3) is provided with the inclined plate (20) at the bottom, the oil pump (1001) is close to the thin place of the inclined plate (20), and the oil tank (3) is provided with the observation window (21) at the side.

7. A lubricating oil replenishing device for a pipe bending machine according to claim 6, characterized in that: The storage rack (22) is arranged between the first mounting rack (2) and the second mounting rack (4) and is located below the track rack (8) and is used for collecting the oil pipe (10).

8. A lubricating oil replenishing device for a pipe bending machine according to claim 7, characterized in that: The filter screen (23) is arranged in the flow guide cover (16).

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