CN217289965U

CN217289965U - Stainless steel oil filling pipe orifice inward-turning device

Info

Publication number: CN217289965U
Application number: CN202220916614.4U
Authority: CN
Inventors: 黄建阳; 李信彬
Original assignee: Fuzhou Noble Fuji Mechanical And Electrical Ltd
Current assignee: Fuzhou Noble Fuji Mechanical And Electrical Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a stainless steel oil filling pipe orifice inward-turning device, which belongs to the technical field of oil filling pipe processing and aims at the problems of inconvenient use due to complex structure and poor inward-turning concentricity reduction due to poor positioning effect of the device; the utility model discloses an add oil pipe positioning jig to location is put into to the stainless steel and is added oil pipe, the mouth of pipe expands the pipe end and puts into double-layered mould lower mould, it compresses tightly the stainless steel and adds oil pipe to press from both sides mould hydro-cylinder promotion on the double-layered mould, turn over the mould including first enstrophe mould and push the hydro-cylinder promotion, turn over the mould slide rail along enstrophe and move right, accomplish first turn-ups, enstrophe mould pushes the hydro-cylinder and moves left, enstrophe mould advances the hydro-cylinder and will enstrophe the mould slider and push forward to the location, enstrophe mould and mouth of pipe are concentric in the second, turn over the mould including the second enstrophe mould and push the hydro-cylinder promotion down, turn over the mould slide rail along enstrophe and move right, accomplish the turn-ups of second, thereby reach the simple structure effect of simple operation.

Description

Stainless steel oil filling pipe orifice inward-turning device

Technical Field

The utility model belongs to the technical field of add oil pipe processing, concretely relates to stainless steel adds oil pipe mouth of pipe enstrophe device.

Background

Since the demand for low fuel permeability is increased due to strict regulations on the amount of gasoline evaporated, DAI-EL having good low fuel permeability is applied to an automotive filler tube, which requires inversion of the nozzle of the filler tube during use.

When the mouth of pipe to adding oil pipe carries out the enstrophe processing at present, discover in the practical application process, have following problem:

(1) the existing inversion device is generally complex in structure, workers need to learn for a period of time to work when using the inversion device, and the cost of the inversion device is increased;

(2) the existing oil filling pipe orifice inward-turning device has poor effect and is not accurate enough when being positioned, so that the inward-turning concentricity is reduced.

Therefore, a stainless steel oil filling pipe orifice inward-turning device is needed, and the problems that the device structure is complex, the use is inconvenient, and the inward-turning concentricity is poor in positioning effect in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stainless steel adds oil pipe mouth of pipe enstrophe device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the stainless steel oil filling pipe orifice inward turning device comprises a workbench, wherein an oil filling pipe positioning jig is fixed on one side of the top of the workbench, a stainless steel oil filling pipe is arranged at the top of the oil filling pipe positioning jig, a supporting rod is fixed at the middle of the top of the workbench, a clamping die oil cylinder is fixed at the top of the supporting rod, a fixed block is fixed at the power output end of the clamping die oil cylinder, an upper clamping die is fixed at the bottom of the fixed block, a lower clamping die is fixed at the middle of the top of the workbench, an inward turning die pushing oil cylinder is fixed on the other side of the top of the workbench, an inward turning die advancing oil cylinder is fixed at the power output end of the inward turning die pushing oil cylinder, and a first inward turning die and a second inward turning die are movably mounted inside the inward turning die advancing oil cylinder.

According to the scheme, the upper clamping die and the lower clamping die are the same in shape, the middle of the top end of the lower clamping die is fixedly provided with two upper clamping die positioning blocks and two lower clamping die positioning blocks, and the two upper clamping die positioning blocks and the two lower clamping die positioning blocks are respectively positioned on two sides of the top of the lower clamping die.

It is further worth explaining that the pipe expanding conical curved surfaces are arranged on the opposite sides of the upper die and the lower die of the clamping die, and the projection area of one side, close to the stainless steel oil filling pipe, of each pipe expanding conical curved surface is smaller than the projection area of one side, far away from the stainless steel oil filling pipe, of each pipe expanding conical curved surface.

Furthermore, the two sides of the bottom of the lower die of the clamping die and the two sides of the top of the upper die of the clamping die are respectively fixed with an upper die bolt and a lower die bolt, and the four upper die bolts and the four lower die bolts are respectively fixed with the two sides of the bottom of the fixed block and the two sides of the top of the workbench.

As a preferred embodiment, the first inward-turning mold and the second inward-turning mold are both fixed with inward-turning mold sliding blocks at one ends close to an inward-turning mold advancing cylinder, one side of the inward-turning mold advancing cylinder is provided with an inward-turning mold sliding groove, and the two inward-turning mold sliding blocks are in sliding connection with the inward-turning mold sliding groove.

As a preferred embodiment, an inward-turning mold sliding rail is fixed on the other side of the top of the workbench, and a moving slider is fixed at the bottom end of the inward-turning mold advancing oil cylinder and is in sliding connection with the inward-turning mold sliding rail.

Compared with the prior art, the utility model provides a stainless steel adds oil pipe mouth of pipe enstrophe device includes following beneficial effect at least:

(1) the stainless steel oil filling pipe is placed into the oil filling pipe positioning jig to be positioned, the pipe orifice expanding pipe end is placed into the lower die of the clamping die, the upper die of the clamping die is pushed by the clamping die oil cylinder to move downwards to compress the stainless steel oil filling pipe, the first inward-turning die moves rightwards along the inward-turning die slide rail under the pushing of the inward-turning die pushing oil cylinder to complete first flanging, the inward-turning die pushing oil cylinder moves leftwards, the inward-turning die advancing oil cylinder pushes the inward-turning die slide block forwards to be positioned, the second inward-turning die is concentric with the pipe orifice, the second inward-turning die moves rightwards along the inward-turning die slide rail under the pushing of the inward-turning die pushing oil cylinder to complete second flanging, and therefore the effect of being simple in structure and convenient to operate is achieved.

(2) The pipe expanding conical curved surface is formed in one side, opposite to the upper die and the lower die, of the clamping die, the stainless steel oil filling pipe can be placed conveniently, the pipe expanding conical curved surface can be turned inwards conveniently, the upper clamping die locating block and the lower clamping die locating block are located on two sides of the top of the lower clamping die respectively, the upper clamping die and the lower clamping die are located through the upper clamping die locating block and the lower clamping die locating block, and therefore the effect of accurate positioning and high in-turning concentricity is achieved.

Drawings

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

FIG. 2 is a schematic view of the right side of the present invention;

FIG. 3 is a schematic view of the left side of the present invention;

fig. 4 is the schematic structural view of the upper die and the lower die of the clamping die of the present invention.

In the figure: 1. a stainless steel filler tube; 2. clamping a die upper die; 3. clamping a lower die; 31. an upper clamping die positioning block and a lower clamping die positioning block; 32. expanding a conical curved surface; 4. a first inner rollover; 5. a second inward turning mold; 6. An oil filling pipe positioning jig; 7. a mold clamping oil cylinder; 71. a fixed block; 72. upper and lower die bolts; 73. a support bar; 8. pushing the inner turnover mould into an oil cylinder; 81. an inverted die slide rail; 82. an inverted mold chute; 83. an inverted die slide block; 9. an inward turning mold advancing oil cylinder; 91. moving the slide block; 10. a work bench.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a stainless steel oil filling pipe orifice inward turning device, which comprises a workbench 10, an oil filling pipe positioning jig 6 is fixed on one side of the top of the workbench 10, a stainless steel oil filling pipe 1 is arranged on the top of the oil filling pipe positioning jig 6, a support rod 73 is fixed in the middle of the top of the workbench 10, a mold clamping cylinder 7 is fixed on the top of the support rod 73, a fixed block 71 is fixed on the power output end of the mold clamping cylinder 7, an upper mold clamping mold 2 is fixed on the bottom of the fixed block 71, a lower mold clamping mold 3 is fixed on the middle of the top of the workbench 10, an inward turning mold pushing cylinder 8 is fixed on the other side of the top of the workbench 10, an inward turning mold advancing cylinder 9 is fixed on the power output end of the inward turning mold advancing cylinder 8, a first inward turning mold 4 and a second inward turning mold 5 are movably installed in the inward turning mold advancing cylinder 9, the orifice is turned right angle by the first inside rollover 4 and turned to product size by the second inside rollover 5.

Further as shown in fig. 4, it is worth specifically explaining that the shape of the upper clamping die 2 is the same as that of the lower clamping die 3, the middle of the top end of the lower clamping die 3 is fixed with two upper and lower clamping die positioning blocks 31, the two upper and lower clamping die positioning blocks 31 are respectively located at two sides of the top of the lower clamping die 3, and the upper clamping die 2 and the lower clamping die 3 are positioned by the upper and lower clamping die positioning blocks 31.

Further as shown in fig. 4, it is worth specifically explaining that the pipe expanding conical curved surface 32 is respectively arranged on one side of the clamping die upper die 2 opposite to one side of the clamping die lower die 3, and the projection area of one side, close to the stainless steel oil filling pipe 1, of the pipe expanding conical curved surface 32 is smaller than the projection area of one side, far away from the stainless steel oil filling pipe 1, of the pipe expanding conical curved surface 32, so that the stainless steel oil filling pipe 1 can be conveniently placed and can be conveniently turned inwards.

Further, as shown in fig. 1, it is worth specifically explaining that the mold clamping oil cylinder 7, the inward-flanging mold pushing oil cylinder 8 and the inward-flanging mold advancing oil cylinder 9 are air cylinders, hydraulic cylinders or electric push rods, the first inward-flanging mold 4 turns over the pipe orifice into a right angle, and the first inward-flanging mold 4 moves to the right along the inward-flanging mold slide rail 81 under the pushing of the inward-flanging mold pushing oil cylinder 8 to complete the first flanging.

Further as shown in fig. 2, it is worth specifically explaining that upper and lower mold bolts 72 are fixed on both sides of the bottom of the lower mold 3 and both sides of the top of the upper mold 2, and the four upper and lower mold bolts 72 are respectively fixed on both sides of the bottom of the fixing block 71 and both sides of the top of the worktable 10, so as to better fix the lower mold 3 and the upper mold 2.

Further as shown in fig. 1 and 3, it is worth specifically explaining that the ends of the first inward-turning mold 4 and the second inward-turning mold 5, which are close to the inward-turning mold advancing cylinder 9, are both fixed with inward-turning mold sliders 83, one side of the inward-turning mold advancing cylinder 9 is provided with an inward-turning mold chute 82, and the two inward-turning mold sliders 83 are slidably connected with the inward-turning mold chute 82, so that the inward-turning mold advancing cylinder 9 pushes the inward-turning mold sliders 83 forward to be positioned, and the second inward-turning mold 5 is concentric with the pipe orifice.

Further as shown in fig. 1, it is worth specifically explaining that an inverted mold slide rail 81 is fixed on the other side of the top of the workbench 10, a movable slider 91 is fixed at the bottom end of the inverted mold advancing cylinder 9, and the movable slider 91 is slidably connected with the inverted mold slide rail 81, so that the first inverted mold 4 and the second inverted mold 5 can be conveniently butted with the port of the stainless steel oil filling pipe 1.

The scheme has the following working processes: firstly, a stainless steel oil filling pipe 1 is placed into an oil filling pipe positioning jig 6 to be positioned, a pipe orifice expanding end is placed into a lower die 3 of a clamping die, a button of a workbench 10 is started, an upper die 2 of the clamping die is pushed by a clamping die oil cylinder 7 to move downwards to press a workpiece, a first inner turnover die 4 is pushed by an inner turnover die pushing oil cylinder 8 to move rightwards along an inner turnover die sliding rail 81 to complete first flanging, after the first flanging is completed, the inner turnover die pushing oil cylinder 8 moves leftwards to return to a starting point, an inner turnover die advancing oil cylinder 9 pushes an inner turnover die sliding block 83 forwards to be positioned, a second inner turnover die 5 is concentric with a pipe orifice, the second inner turnover die 5 is pushed by the inner turnover die pushing oil cylinder 8 to move rightwards along the inner turnover die sliding rail 81 to complete second flanging, after the second flanging is completed, the inner turnover die pushing oil cylinder 8 moves leftwards to return to the starting point, the upper die 2 of the clamping die moves upwards to the starting point under the pushing of the clamping die oil cylinder 7, the stainless steel oil filling pipe 1 is loosened, the inward-turning die advancing oil cylinder 9 pulls the inward-turning die sliding block 83 backwards to the starting point, inward turning is completed, and the stainless steel oil filling pipe 1 is taken out.

According to the working process, the following steps are known: the stainless steel oil filling pipe 1 is placed into an oil filling pipe positioning jig 6 to be positioned, a pipe orifice expanding pipe end is placed into a lower clamping die 3, an upper clamping die 2 is pushed by a clamping die oil cylinder 7 to downwards actuate and press the stainless steel oil filling pipe 1, a first inward-turning die 4 is pushed by an inward-turning die pushing oil cylinder 8 to move rightwards along an inward-turning die sliding rail 81 to complete first flanging, the inward-turning die pushing oil cylinder 8 moves leftwards, an inward-turning die advancing oil cylinder 9 pushes an inward-turning die sliding block 83 forwards to be positioned, a second inward-turning die 5 is concentric with a pipe orifice, the second inward-turning die 5 is pushed by the inward-turning die pushing oil cylinder 8 to move rightwards along the inward-turning die sliding rail 81 to complete second flanging, so that the effect of simple structure and convenient operation is achieved, pipe expanding conical curved surfaces 32 are arranged on the opposite sides of the upper clamping die 2 and the lower clamping die 3, the stainless steel oil filling pipe 1 is convenient to place and inwards turn, and two upper and lower clamping die positioning blocks 31 are respectively positioned on two sides of the top of the lower clamping die 3, the upper die 2 and the lower die 3 are positioned by the upper and lower die positioning blocks 31, so that the effect of accurate positioning and high inward turning concentricity is achieved.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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

Claims

1. A stainless steel oil filling pipe orifice inward-turning device comprises a workbench (10) and is characterized in that an oil filling pipe positioning jig (6) is fixed on one side of the top of the workbench (10), a stainless steel oil filling pipe (1) is arranged on the top of the oil filling pipe positioning jig (6), a support rod (73) is fixed in the middle of the top of the workbench (10), a clamping die oil cylinder (7) is fixed on the top of the support rod (73), a fixed block (71) is fixed at the power output end of the clamping die oil cylinder (7), an upper clamping die (2) is fixed at the bottom of the fixed block (71), a lower clamping die (3) is fixed in the middle of the top of the workbench (10), an inward-turning die pushing oil cylinder (8) is fixed on the other side of the top of the workbench (10), an inward-turning die advancing oil cylinder (9) is fixed at the power output end of the inward-turning die pushing oil cylinder (8), a first inner flanging die (4) and a second inner flanging die (5) are movably arranged in the inner flanging die advancing oil cylinder (9).

2. The stainless steel filler tube nozzle inversion device of claim 1, wherein: the clamping die upper die (2) and the clamping die lower die (3) are the same in shape, an upper clamping die positioning block and a lower clamping die positioning block (31) are fixed in the middle of the top end of the clamping die lower die (3), the number of the upper clamping die positioning block and the lower clamping die positioning block (31) is two, and the upper clamping die positioning block and the lower clamping die positioning block (31) are respectively located on two sides of the top of the clamping die lower die (3).

3. The stainless steel filler tube nozzle inversion device of claim 2, wherein: the pipe expanding conical curved surface (32) is formed in one side, opposite to the clamping die upper die (2) and the clamping die lower die (3), of the clamping die upper die, and the projection area, close to one side of the stainless steel oil filling pipe (1), of the pipe expanding conical curved surface (32) is smaller than the projection area, far away from one side of the stainless steel oil filling pipe (1), of the pipe expanding conical curved surface (32).

4. The stainless steel filler tube nozzle inversion device of claim 3, wherein: and upper and lower die bolts (72) are fixed on two sides of the bottom of the lower die (3) and two sides of the top of the upper die (2), and the four upper and lower die bolts (72) are respectively fixed on two sides of the bottom of the fixed block (71) and two sides of the top of the workbench (10).

5. The stainless steel filler tube nozzle inversion device of claim 4, wherein: the inner mould turnover mechanism is characterized in that inner mould turnover sliding blocks (83) are fixed at one ends, close to an inner mould turnover oil cylinder (9), of the first inner mould turnover (4) and the second inner mould turnover (5), one side of the inner mould turnover oil cylinder (9) is provided with an inner mould turnover sliding groove (82), and the two inner mould turnover sliding blocks (83) are in sliding connection with the inner mould turnover sliding groove (82).

6. The stainless steel filler tube mouth inversion device of claim 5, wherein: an inward-turning die sliding rail (81) is fixed on the other side of the top of the workbench (10), a moving sliding block (91) is fixed at the bottom end of the inward-turning die advancing oil cylinder (9), and the moving sliding block (91) is connected with the inward-turning die sliding rail (81) in a sliding mode.