CN210231116U

CN210231116U - Oil spout pipe device of bending

Info

Publication number: CN210231116U
Application number: CN201921100379.8U
Authority: CN
Inventors: Bin Liu; 刘彬; Chunlin Wang; 王春林; Dali Lin; 林大力; Yong Li; 李勇
Original assignee: Neijiang Hengbo Machinery Manufacture Co ltd
Current assignee: Neijiang Hengbo Machinery Manufacture Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-03
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a fuel spray pipe bending device, which comprises a bottom plate, a cushion block fixed on the left side of the top surface of the bottom plate, a pressing block arranged on the right side of the cushion block in a sliding way and a power mechanism fixed on the right side of the top surface of the bottom plate, wherein the cushion block is provided with a fixed die with a bearing surface, the lower side of the bearing surface is provided with a positioning piece fixedly connected with the fixed die, and the middle part of the top surface of the positioning piece; the movable die is detachably connected with the pressing block, the movable die is provided with a bending surface which is opposite to and matched with the bearing surface, the middle part of the bending surface is provided with a bending groove corresponding to the positioning hole, and the bending groove is used for accommodating the oil injection pipe in the bending process; the left end of the power mechanism is fixedly connected with the pressing block and used for driving the pressing block to slide towards the cushion block. The utility model discloses a power unit orders about the briquetting and slides to the cushion, will spout the curved inslot of oil pipe card income movable mould to the laminating of the face of accepting of cover half after and realize buckling, once accomplish the purpose of its curved system, reach the design requirement of drawing, reduced intensity of labour, improved the efficiency of spouting the curved system of oil pipe.

Description

Oil spout pipe device of bending

Technical Field

The utility model relates to a pipe fitting processing machinery technical field, concretely relates to spout oil pipe device of bending.

Background

The fuel spray nozzle of the engine is mainly assembled by a valve seat, a fuel spray pipe, a support sheet and a positioning nail, wherein the bending of the fuel spray pipe is realized by firstly fixing one end of the fuel spray pipe, and then sleeving the other end by a hand sleeve to bend. However, the bending angle of the oil injection pipe needs to be corrected for many times in the period to meet the design requirements of the drawing, so that the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art, the utility model aims at providing a spout oil pipe device of bending to the oil pipe that spouts of manual curved system need correct its crooked angle many times among the solution prior art, just can reach the design requirement of drawing, and intensity of labour is big, the problem of inefficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of spout oil pipe device of bending, include:

the bottom plate is used for fixing part of components on the device;

the cushion block is fixed on the left side of the top surface of the bottom plate and provided with a fixed die, the fixed die is provided with a bearing surface, a positioning piece fixedly connected with the fixed die is arranged on the lower side of the bearing surface, and a positioning hole for fixing the oil injection pipe is formed in the middle of the top surface of the positioning piece;

the pressing block is slidably arranged on the right side of the cushion block and is detachably connected with a movable die, the movable die is provided with a bending surface which is opposite to the bearing surface and is matched with the bearing surface, the middle part of the bending surface is provided with a bending groove corresponding to the positioning hole, and the bending groove is used for accommodating the oil injection pipe in the bending process;

the power mechanism is fixed on the right side of the top surface of the bottom plate, and the left end of the power mechanism is fixedly connected with the pressing block and used for driving the pressing block to slide towards the cushion block.

Further, the power mechanism is an automatic power mechanism or a manual power mechanism.

Furthermore, the power mechanism is a manual wrench mechanism.

Further, the wrench mechanism comprises a transmission part and a wrench, one end of the transmission part is fixedly connected with the pressing block, and the other end of the transmission part is rotatably connected with the wrench.

Furthermore, guide rods are arranged on the cushion block and symmetrically arranged on two sides of the positioning piece; the lower end of the pressing block is provided with a guide hole in sliding connection with the guide rod.

Furthermore, symmetrical convex blocks and pins are arranged on two sides of the center line of the bearing surface, bearing channels corresponding to the bending grooves are formed between the convex blocks on the two sides and between the pins, and the bearing channels and the bending grooves are jointed to form a forming cavity for bending the oil injection pipe.

Furthermore, the pin is a self-made pin, and the diameters of exposed ends of the pin have different specifications.

Further, the width of the bending groove is larger than or equal to the outer diameter of the oil injection pipe.

Further, the width of the bending groove is 1-1.5 times of the outer diameter of the oil injection pipe.

Furthermore, the movable die is provided with countersinks which are symmetrically arranged on two sides of the bending groove, and the movable die is connected with the pressing block through the countersinks by bolts.

Compared with the prior art, the utility model provides an spout oil pipe device of bending has following beneficial effect:

1. the fixed die and the movable die are arranged on the cushion block, the pressing block can be driven to slide towards the cushion block through the power mechanism, the oil injection pipe is clamped into the bending groove of the movable die and then is attached to the bearing surface of the fixed die to realize bending, the purpose of bending the oil injection pipe is finished at one time, the design requirement of a drawing is met, the labor intensity is reduced, and the bending efficiency of the oil injection pipe is improved;

2. the power unit who sets up is manual type's spanner mechanism, and the driving medium that it contains can become the rotary motion of spanner into self linear motion, makes the driving medium drive the briquetting linkage through the rotation of spanner promptly to make the movable mould on the briquetting slide to the cushion, the action is simple and convenient, does not need pipeline or cable junction can realize the gliding purpose of briquetting, has reduced running cost and has simplified the structure of device.

Drawings

Fig. 1 is a schematic structural view of the initial state of the present invention;

FIG. 2 is a schematic structural view of the working state of the present invention;

FIG. 3 is a schematic top view of the spacer;

FIG. 4 is a front view of the movable mold;

FIG. 5 is a left side view of the movable mold.

The reference numerals are explained below:

1: a bottom plate 2: cushion block

21: fixing the mold 211: bearing surface

22: the positioning member 221: locating hole

23: the guide bar 24: bump

25: pin 3: pressing block

31: moving die 311: bending surface

312: bending groove 313: countersink

32: the guide hole 4: power mechanism

41: the transmission member 42: spanner

5: and an oil spray pipe.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

As shown in fig. 1 to 5, the utility model provides a fuel injection pipe bending device, which comprises a bottom plate 1, a cushion block 2, a pressing block 3 and a power mechanism 4.

The bottom plate 1 is used for fixing part of components on the device. The structure of the base plate 1 may take any structure and shape, such as a plate-like structure, a pedestal structure, a rack structure, or the like. The specific structure of the base plate 1 can be selected and adjusted according to the needs, and is not limited to the example in the present embodiment.

The cushion block 2 is fixed on the left side of the top surface of the bottom plate 1, the cushion block 2 is provided with a fixed die 21, the fixed die 21 is provided with a bearing surface 211, a positioning part 22 fixedly connected with the fixed die 21 is arranged on the lower side of the bearing surface 211, and a positioning hole 221 used for fixing the oil injection pipe 5 is formed in the middle of the top surface of the positioning part 22.

The pressing block 3 is used for being attached to the bearing surface 211 after the oil injection pipe 5 is bent, the pressing block 3 is slidably arranged on the right side of the cushion block 2 and is detachably connected with the movable die 31, the movable die 31 is provided with a bending surface 311 which is opposite to and matched with the bearing surface 211, the middle part of the bending surface 311 is provided with a bending groove 312 corresponding to the positioning hole 221, and the bending groove 312 is used for accommodating the oil injection pipe 5 in the bending process.

The power mechanism 4 is fixed on the right side of the top surface of the bottom plate 1, and the left end of the power mechanism 4 is fixedly connected with the pressing block 3 and used for driving the pressing block 3 to slide towards the cushion block 2. The pressing block 3 is driven to slide towards the cushion block 2 through the power mechanism 4, the oil injection pipe 5 is clamped into the bending groove 312 of the movable die 31 and then is attached to the bearing surface 211 of the fixed die 21 to realize bending, the purpose of bending the oil injection pipe is finished once, the design requirement of a drawing is met, the labor intensity is reduced, and the bending efficiency of the oil injection pipe 5 is improved.

The power mechanism 4 is an automatic power mechanism or a manual power mechanism, and the automatic power mechanism may have any structure and shape, such as a mechanism having a telescopic arm form, such as an air cylinder, a hydraulic cylinder, and an electric cylinder. In the embodiment, in order to reduce the operation cost and simplify the structure of the device, the power mechanism 4 is a manual power mechanism, i.e. a wrench mechanism; the wrench mechanism comprises a transmission piece 41 and a wrench 42, one end of the transmission piece 41 is fixedly connected with the pressing block 3, and the other end of the transmission piece 41 is rotatably connected with the wrench 42. The transmission part 41 changes the rotation motion of the wrench 42 into the linear motion of the wrench 42, that is, the transmission part 41 drives the pressing block 3 to link through the rotation of the wrench 42, so that the movable die 31 on the pressing block 3 slides towards the cushion block 2, the action is simple and convenient, and the sliding purpose of the pressing block 3 can be realized without a pipeline or a cable connection.

In order to make the pressing block 3 slide towards the cushion block 2 stably, the cushion block 2 is provided with guide rods 23, and the guide rods 23 are symmetrically arranged at two sides of the positioning piece 22; the lower end of the pressing block 3 is provided with a guide hole 32 which is connected with the guide rod 23 in a sliding way.

The two sides of the center line of the bearing surface 211 are provided with symmetrical convex blocks 24 and pins 25, bearing channels corresponding to the bending grooves 312 are formed between the convex blocks 24 and the pins 25 on the two sides, and the bearing channels and the bending grooves 312 are jointed to form a molding cavity formed by bending the oil injection pipe 5. The pin 25 is a self-made pin, and the exposed end diameters of the pin have different specifications; according to the diameter of the oil injection pipe 5, pins 25 with different exposed end diameters can be installed to adjust the width of the bearing channel, so that the application range of the fixed die 21 is expanded.

The width of the bending groove 312 is greater than or equal to the outer diameter of the oil spraying pipe 5, and the width is approximately 1-1.5 times of the outer diameter of the oil spraying pipe 5. Set up like this, when spouting oil pipe 5 curved system, spout oil pipe 5 and easily held by the card bending groove 312, and do benefit to the drawing of patterns after curved system accomplishes.

As shown in fig. 5, the moving die 31 is provided with countersunk holes 313, the countersunk holes 313 are symmetrically arranged at both sides of the press bending groove 312, and the moving die 31 is bolted to the press block 3 through the countersunk holes 313. The movable die 31 can be removed from the press block 3 for replacement by unscrewing the connecting bolts.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a spout oil pipe device that bends which characterized in that includes:

the bottom plate (1) is used for fixing part of components on the device;

the cushion block (2) is fixed on the left side of the top surface of the bottom plate (1), the cushion block (2) is provided with a fixed die (21), the fixed die (21) is provided with a bearing surface (211), a positioning piece (22) fixedly connected with the fixed die (21) is arranged on the lower side of the bearing surface (211), and the middle of the top surface of the positioning piece (22) is provided with a positioning hole (221) for fixing the oil injection pipe (5);

the pressing block (3) is slidably arranged on the right side of the cushion block (2) and is detachably connected with a movable die (31), the movable die (31) is provided with a bending surface (311) opposite to and matched with the bearing surface (211), the middle part of the bending surface (311) is provided with a bending groove (312) corresponding to the positioning hole (221), and the bending groove (312) is used for accommodating the oil injection pipe (5) in the bending process;

the power mechanism (4) is fixed on the right side of the top surface of the bottom plate (1), and the left end of the power mechanism (4) is fixedly connected with the pressing block (3) and used for driving the pressing block (3) to slide towards the cushion block (2).

2. The device for bending the fuel injection pipe according to claim 1, wherein the power mechanism (4) is an automatic power mechanism or a manual power mechanism.

3. The fuel injection pipe bending device according to claim 2, wherein the power mechanism (4) is a manual wrench mechanism.

4. The fuel injection pipe bending device according to claim 3, wherein the wrench mechanism comprises a transmission member (41) and a wrench (42), one end of the transmission member (41) is fixedly connected with the pressing block (3), and the other end of the transmission member (41) is rotatably connected with the wrench (42).

5. The fuel injection pipe bending device according to claim 1, wherein a guide rod (23) is arranged on the cushion block (2), and the guide rods (23) are symmetrically arranged on two sides of the positioning piece (22); the lower end of the pressing block (3) is provided with a guide hole (32) which is in sliding connection with the guide rod (23).

6. The fuel spray pipe bending device according to claim 1, wherein symmetrical projections (24) and pins (25) are mounted on two sides of a center line of the bearing surface (211), a bearing channel corresponding to the bending groove (312) is formed between the projections (24) on two sides and between the pins (25), and the bearing channel and the bending groove (312) are jointed to form a bending forming cavity of the fuel spray pipe (5).

7. The fuel injection pipe bending apparatus according to claim 6, wherein the pin (25) is a home-made pin, and the diameters of exposed ends thereof have different specifications.

8. The fuel injection pipe bending apparatus according to claim 1 or 6, wherein the width of the bending groove (312) is equal to or greater than the outer diameter of the fuel injection pipe (5).

9. The fuel spray pipe bending device according to claim 8, wherein the width of the bending groove (312) is 1-1.5 times the outer diameter of the fuel spray pipe (5).

10. The oil injection pipe bending device according to claim 1, wherein the movable die (31) is provided with a countersink (313), the countersink (313) is symmetrically arranged on two sides of the bending groove (312), and the movable die (31) is connected with the pressing block (3) through the countersink (313) in a bolt mode.