阅读说明：本技术 一种驻车油管自动弯管设备 (Automatic pipe bending equipment for parking oil pipe ) 是由 张培勇 蔡建胜 王德友 周康明 詹家州 程龙 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种驻车油管自动弯管设备,在定位组件的一侧依次设置水平弯管组件和竖直弯管组件,实现一次定位,依次在水平和竖直两个方向上对管件进行弯管加工,同时,在水平弯管过程中,使得管件发生形变,将管件的待竖直弯管段送至竖直弯管组件的上下模件之间,在竖直弯管时,水平弯管组件的定模块和动模块进一步夹持管体,进一步起到管件夹持定位的作用,从而大大提高弯管精度,保证弯管效率,实现自动一体化完成管件多向弯管。(The invention discloses automatic pipe bending equipment for a parking oil pipe, which is characterized in that a horizontal pipe bending assembly and a vertical pipe bending assembly are sequentially arranged on one side of a positioning assembly to realize one-time positioning, pipe bending is sequentially carried out on the pipe in the horizontal direction and the vertical direction, meanwhile, the pipe is deformed in the horizontal pipe bending process, a pipe section to be vertically bent of the pipe is conveyed between an upper die piece and a lower die piece of the vertical pipe bending assembly, and a fixed die block and a movable die block of the horizontal pipe bending assembly further clamp a pipe body during vertical pipe bending, so that the pipe clamping and positioning effects of the pipe are further realized, the pipe bending precision is greatly improved, the pipe bending efficiency is ensured, and automatic integration is realized to realize multidirectional pipe bending of the pipe.)

1. The utility model provides an automatic return bend equipment of parking oil pipe which characterized in that includes: the device comprises a positioning component, a horizontal bent pipe component and a vertical bent pipe component;

the positioning assembly comprises a fixed clamping block (11), a movable clamping block (12) and a first driving cylinder (13), the fixed clamping block (11) and the movable clamping block (12) are arranged oppositely, a clamping space is formed between the fixed clamping block and the movable clamping block, and the output end of the first driving cylinder (13) is connected with the movable clamping block (12) and used for driving the movable clamping block (12) to move towards the fixed clamping block (11);

the horizontal elbow component is positioned on one side of the positioning component and comprises a fixed module (21), a movable module (22) and a second driving cylinder (23), an arc-shaped concave surface is arranged on one side of the fixed module (21), the movable module (22) is positioned on one side of the arc-shaped concave surface of the fixed module (21), an arc-shaped convex surface which is arranged corresponding to the arc-shaped concave surface is arranged on one side of the movable module (22) facing the fixed module (21), the output end of the second driving cylinder (23) is connected with the movable module (22) and used for driving the movable module (22) to move towards the fixed module (21), and an arc-shaped elbow channel is formed between the arc-shaped concave surface and the arc-shaped convex surface;

the vertical elbow component is located horizontal elbow component and keeps away from locating component one side and is located on the extending direction of arc return bend passageway, vertical elbow component includes lower module (32), go up module (31), first lift jar (33), second lift jar (34), the output at first lift jar (33) is installed in lower module (32), lower module (32) top is equipped with the arc spigot surface, module (32) rise under first lift jar (33) drive, go up module (31) and be located module (32) and keep away from horizontal elbow component one side and install the output at second lift jar (34) down, module (31) descend in second drive cylinder (23) drive.

2. The automatic parking oil pipe bending device according to claim 1, further comprising a feeding mechanism (4), wherein a clamping channel is formed between the fixed clamping block (11) and the movable clamping block (12), the feeding mechanism (4) is located at one end, away from the horizontal pipe bending assembly, of the clamping channel, and the feeding mechanism (4) is used for feeding materials to the clamping channel.

3. The automatic pipe bending device for the parking oil pipe according to claim 2, further comprising a limiting assembly, wherein the limiting assembly comprises a limiting seat (51) and a limiting block (52), the limiting seat (51) is located in the extending direction of the clamping channel and located on one side, away from the feeding mechanism (4), of the horizontal pipe bending assembly, the limiting block (52) is located on one side, facing the horizontal pipe bending assembly, of the limiting seat (51), and an elastic supporting piece (53) is arranged between the limiting block (52) and the limiting seat (51).

4. The automatic parking oil pipe bending device according to claim 1, wherein the horizontal pipe bending assembly further comprises a guide post (24), the guide post (24) is positioned between the positioning module (21) and the lower module (32) and is vertically arranged, and the outer wall of the guide post (24) is provided with a guide surface which is arranged corresponding to the arc-shaped concave surface of the positioning block.

5. The automatic parking oil pipe bending device according to claim 1, further comprising an auxiliary bending assembly, wherein the auxiliary bending assembly is located between the horizontal bent pipe assembly and the vertical bent pipe assembly, the auxiliary bending assembly comprises a stamping die (61) and a third driving cylinder (62), the stamping die (61) is located on one side, away from the clamping assembly, of the positioning module (21), and the output end of the third driving cylinder (62) is connected with the stamping die (61) and used for driving the stamping die (61) to move towards the movable module (22).

6. Parking tube automatic bending device according to claim 1, wherein the moving module (22) and the moving clamp block (12) are located on the same side of the clamping space.

7. Parking tube automatic bending device according to claim 1, wherein the vertical bending assembly further comprises a limit stop (35), the limit stop (35) being located above the lower mould part (32) and on a side of the lower mould part (32) remote from the upper mould part (31).

8. Parking tube automatic bending device according to claim 7, wherein the limit stop (35) is mounted on the moving module (22).

9. The automatic parking tube bending apparatus according to claim 1, wherein the upper mold member (31) is provided with a lower limiting groove at the bottom thereof and the lower mold member (32) is provided with an upper limiting groove at the top thereof.

10. The automatic parking tube bending device according to claim 1, wherein the vertical tube bending assembly further comprises a fourth driving cylinder (36) and an auxiliary punch block (37), the auxiliary punch block (37) is located below the upper mold member (31), and an output end of the fourth driving cylinder (36) is connected with the auxiliary punch block (37) for driving the auxiliary punch block (37) to move towards the lower mold member (32);

preferably, one side of the auxiliary punching block (37) close to the lower die piece (32) is provided with a vertically penetrating limiting groove.

Technical Field

The invention relates to the technical field of pipe fitting machining, in particular to automatic pipe bending equipment for a parking oil pipe.

Background

The pipe bending and forming process is widely applied to the manufacturing industries of automobiles, ships, airplanes, food machinery, chemical equipment and the like, and for example, the automobile turbocharging pipe is formed by bending a steel pipe. As shown in fig. 1, due to the limitation of the use environment, the pipe member is generally irregular in shape, having bent angles in a plurality of directions. Therefore, when the pipe is processed, it is necessary to perform the multi-directional bending processing a plurality of times. However, since the pipe is irregular in shape, it is difficult to position the pipe at each bending, and bending accuracy is affected. In addition, due to the rigid metal material of the pipe fitting, the single bending is not in place, and reverse deformation can be generated, so that the subsequent bending precision is further influenced.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides automatic pipe bending equipment for a parking oil pipe.

The invention provides automatic pipe bending equipment for a parking oil pipe, which comprises: the device comprises a positioning component, a horizontal bent pipe component and a vertical bent pipe component;

the positioning assembly comprises a fixed clamping block, a movable clamping block and a first driving cylinder, the fixed clamping block and the movable clamping block are arranged oppositely, a clamping space is formed between the fixed clamping block and the movable clamping block, and the output end of the first driving cylinder is connected with the movable clamping block and is used for driving the movable clamping block to move towards the fixed clamping block;

the horizontal pipe bending assembly is positioned on one side of the positioning assembly and comprises a fixed module, a movable module and a second driving cylinder, an arc-shaped concave surface is arranged on one side of the fixed module, the movable module is positioned on one side of the arc-shaped concave surface of the fixed module, an arc-shaped convex surface which is arranged corresponding to the arc-shaped concave surface is arranged on one side of the movable module, which faces the fixed module, the output end of the second driving cylinder is connected with the movable module and is used for driving the movable module to move towards the fixed module, and an arc-shaped pipe bending channel is formed between the arc-shaped concave;

vertical return bend subassembly is located horizontal return bend subassembly and keeps away from locating component one side and is located on the extending direction of arc return bend passageway, vertical return bend subassembly includes lower module, goes up the module, first lift jar, second lift jar, and lower module is installed at the output of first lift jar, and lower module top is equipped with the arc spigot surface, and first lift jar drive lower module rises, goes up the module and is located horizontal return bend subassembly one side and install the output at second lift jar under the module is located, and the module descends in the drive of second drive jar.

Preferably, the feeding mechanism is arranged at one end, far away from the horizontal bent pipe assembly, of the clamping channel and is used for feeding materials to the clamping channel.

Preferably, still include spacing subassembly, spacing subassembly includes spacing seat and stopper, and spacing seat is located just be located horizontal return bend subassembly in the centre gripping passageway extending direction and keep away from feed mechanism one side, and the stopper is located spacing seat towards horizontal return bend subassembly one side, is equipped with elastic support spare between stopper and the spacing seat.

Preferably, horizontal return bend subassembly still includes the guide post, and the guide post is located between fixed module and the lower mould piece and vertical setting, and the guide post outer wall is equipped with and the locating piece the arc concave surface corresponds the spigot surface that sets up.

Preferably, still include and assist curved subassembly, assist curved subassembly to be located between horizontal return bend subassembly and the vertical return bend subassembly, assist curved subassembly and include stamping die and third actuating cylinder, the stamping die is located the fixed die block and keeps away from clamping component one side, and the output and the stamping die of third actuating cylinder are connected and are used for driving the stamping die to move to the movable mould piece direction.

Preferably, the movable module and the movable clamping block are positioned on the same side of the clamping space.

Preferably, the vertical elbow assembly further comprises a limit stop, and the limit stop is positioned above the lower die and on one side of the lower die, which is far away from the upper die.

Preferably, the limit stops are mounted on the movable module.

Preferably, the bottom of the upper die is provided with a lower limiting groove, and the top of the lower die is provided with an upper limiting groove.

Preferably, the vertical elbow assembly further comprises a fourth driving cylinder and an auxiliary stamping block, the auxiliary stamping block is positioned below the upper die piece, and the output end of the fourth driving cylinder is connected with the auxiliary stamping block for driving the auxiliary stamping block to move towards the lower die piece;

preferably, one side of the auxiliary stamping block, which is close to the lower die, is provided with a vertically-penetrating limiting groove.

According to the automatic pipe bending device for the parking oil pipe, the horizontal pipe bending assembly and the vertical pipe bending assembly are sequentially arranged on one side of the positioning assembly, one-time positioning is achieved, pipe bending is sequentially conducted on the pipe in the horizontal direction and the vertical direction, meanwhile, the pipe deforms in the horizontal pipe bending process, the pipe section to be bent vertically of the pipe is conveyed between the upper die piece and the lower die piece of the vertical pipe bending assembly, the pipe body is further clamped by the fixed die piece and the movable die piece of the horizontal pipe bending assembly during vertical pipe bending, the pipe clamping and positioning effects of the pipe are further achieved, the pipe bending precision is greatly improved, the pipe bending efficiency is guaranteed, and automatic integration is achieved for multidirectional pipe bending of the pipe.

Drawings

Fig. 1 is a schematic structural diagram of a pipe fitting product of an automatic parking oil pipe bending device according to the present invention.

Fig. 2 is a schematic top view of an automatic pipe bending apparatus for a parking oil pipe according to the present invention.

Fig. 3 is a schematic view of a partial matching structure of an automatic pipe bending device for a parking oil pipe according to the present invention.

Fig. 4 is a schematic view of a three-dimensional processing structure of an automatic pipe bending device for a parking oil pipe according to the present invention.

Fig. 5 is a schematic perspective view of a vertical elbow assembly of an automatic parking tube bending apparatus according to the present invention.

Detailed Description

Fig. 1 to 5 show a schematic structural diagram of a pipe fitting product of an automatic parking oil pipe bending device according to the present invention, fig. 2 shows a schematic structural diagram of a top view of an automatic parking oil pipe bending device according to the present invention, fig. 3 shows a schematic structural diagram of a partial fitting structure of an automatic parking oil pipe bending device according to the present invention, fig. 4 shows a schematic structural diagram of a three-dimensional processing structure of an automatic parking oil pipe bending device according to the present invention, and fig. 5 shows a schematic structural diagram of a three-dimensional vertical pipe bending assembly of an automatic parking oil pipe bending device according to the present invention.

Referring to fig. 2 to 5, the invention provides an automatic pipe bending device for a parking oil pipe, comprising: the device comprises a positioning component, a horizontal bent pipe component and a vertical bent pipe component;

the positioning assembly comprises a fixed clamping block 11, a movable clamping block 12 and a first driving cylinder 13, the fixed clamping block 11 and the movable clamping block 12 are oppositely arranged, a clamping space is formed between the fixed clamping block and the movable clamping block 12, and the output end of the first driving cylinder 13 is connected with the movable clamping block 12 and used for driving the movable clamping block 12 to move towards the fixed clamping block 11;

the horizontal elbow component is positioned on one side of the positioning component and comprises a fixed module 21, a movable module 22 and a second driving cylinder 23, an arc-shaped concave surface is arranged on one side of the fixed module 21, the movable module 22 is positioned on one side of the arc-shaped concave surface of the fixed module 21, an arc-shaped convex surface which is arranged corresponding to the arc-shaped concave surface is arranged on one side of the movable module 22, which faces the fixed module 21, the output end of the second driving cylinder 23 is connected with the movable module 22 and is used for driving the movable module 22 to move towards the fixed module 21, and an arc-shaped elbow channel is formed between the arc-shaped concave surface and;

the vertical elbow component is located horizontal elbow component and keeps away from locating component one side and is located on the extending direction of arc return bend passageway, and vertical elbow component includes lower module 32, last module 31, first lift cylinder 33, second lift cylinder 34, and lower module 32 is installed at the output of first lift cylinder 33, and lower module 32 top is equipped with the arc spigot surface, and first lift cylinder 33 drive lower module 32 rises, and last module 31 is located horizontal elbow component one side of keeping away from of lower module 32 and installs the output at second lift cylinder 34, and second actuating cylinder 23 drive upper module 31 descends.

In the specific working process of the parking oil pipe automatic pipe bending device of the embodiment, a fixed module and a movable module are opened in advance, an upper die is located at the upper position, a lower die is located at the lower position, one end of a pipe to be processed is clamped between the fixed clamping block and the movable clamping block, the middle part of the pipe is located between the fixed module and the movable module, the movable module is driven by a second driving cylinder to move towards the fixed module, an arc-shaped bent angle in the horizontal direction is formed in an arc-shaped bent pipe channel along with the clamping of the fixed module and the movable module in the middle of the pipe, one end of the pipe far away from a clamping assembly is rotated to the upper part of the lower die along the horizontal direction along with the deformation of the middle part of the pipe, then the lower die is driven by a first lifting cylinder to ascend, an arc-shaped guide surface of the lower die abuts against the bottom of the pipe, the upper, thereby realizing bending in the horizontal and vertical directions; after the pipe bending is finished, the upper die piece rises, the lower die piece descends, and the movable die block retreats.

In this embodiment, the automatic return bend equipment of parking oil pipe that provides, horizontal return bend subassembly and vertical return bend subassembly have set gradually in one side of locating component, realize once fixing a position, carry out the tube bending to the pipe fitting in level and two vertical directions in proper order, and simultaneously, at horizontal return bend in-process, make the pipe fitting take place deformation, with treating of pipe fitting vertical return bend section deliver to between the last lower mould piece of vertical return bend subassembly, when vertical return bend, the fixed module and the movable mould piece of horizontal return bend subassembly further centre gripping body, further play the effect of pipe fitting centre gripping location, thereby improve the return bend precision greatly, guarantee return bend efficiency, realize automatic integration and accomplish the multidirectional return bend of pipe fitting.

In order to feed the clamping assembly conveniently, in a specific embodiment, the clamping assembly further comprises a feeding mechanism 4, a clamping channel is formed between the fixed clamping block 11 and the movable clamping block 12, the feeding mechanism 4 is located at one end, far away from the horizontal bent pipe assembly, of the clamping channel, the feeding mechanism 4 feeds materials to the clamping channel from one side, far away from the horizontal bent pipe assembly, of the clamping assembly, and the first driving cylinder drives the movable clamping block to move towards the fixed clamping block to clamp the pipe fitting.

In order to ensure the accurate position during feeding, in a further specific embodiment, the device further comprises a limiting assembly, the limiting assembly comprises a limiting seat 51 and a limiting block 52, the limiting seat 51 is located in the extending direction of the clamping channel and is located on one side of the horizontal bent pipe assembly, which is far away from the feeding mechanism 4, the limiting block 52 is located on one side of the limiting seat 51, which faces the horizontal bent pipe assembly, and an elastic supporting piece 53 is arranged between the limiting block 52 and the limiting seat 51; when feed mechanism feeding, carry on spacingly to pipe fitting tip position through the stopper, guarantee that the feed position is accurate, set up elastic support piece simultaneously between stopper 52 and the spacing seat 51, prevent that the pipe fitting is terminal to take place the rigidity collision with the stopper to play the effect of protection pipe fitting.

In practical use, the feeding mechanism can adopt an air cylinder to push the pipe fitting into the clamping channel through the output shaft.

In the concrete design of horizontal return bend subassembly, horizontal return bend subassembly still includes guide post 24, and guide post 24 is located between orientation module 21 and the lower mould piece 32 and vertical setting, and 24 outer walls of guide post are equipped with the locating piece the arc concave surface corresponds the spigot surface that sets up, sets up the guide post through keeping away from centre gripping subassembly one side at the cover half, when the mould closing of cover half and movable mould piece makes the horizontal corner shaping of pipe fitting, and the guide post is spacing to the horizontal corner direction of pipe fitting, guarantees that its corner targets in place.

In order to ensure that the horizontal corner is in place, in other specific embodiments, the bending device further comprises an auxiliary bending assembly, the auxiliary bending assembly is located between the horizontal bent pipe assembly and the vertical bent pipe assembly, the auxiliary bending assembly comprises a stamping die 61 and a third driving cylinder 62, the stamping die 61 is located on one side, away from the clamping assembly, of the positioning module 21, and an output end of the third driving cylinder 62 is connected with the stamping die 61 and used for driving the stamping die 61 to move towards the movable module 22; after the horizontal bent pipe assembly is assembled, the third driving cylinder drives the stamping die to push the pipe fitting to further horizontally turn, so that metal resilience of the pipe fitting is prevented, the bent pipe is not in place, one end, away from the clamping assembly, of the pipe fitting is located above the lower die, and the precision of the follow-up vertical bent pipe is guaranteed.

In order to facilitate the reasonable arrangement of the components of the equipment, in the specific design mode of the horizontal elbow component, the movable module 22 and the movable clamping block 12 are positioned on the same side of the clamping space.

In the embodiment of the vertical elbow assembly, the vertical elbow assembly further comprises a limit stop 35, the limit stop 35 is positioned above the lower mold part 32 and on the side of the lower mold part 32 away from the upper mold part 31; when the upper die piece presses the tail end of the pipe fitting downwards, the limiting stop blocks press the top of the pipe fitting on one side, far away from the upper die piece, of the lower die piece, and the pipe fitting is limited on the other side of the lower die piece, so that the accuracy of the vertical bending position of the pipe fitting is guaranteed.

In a further embodiment, the limit stop 35 is mounted on the movable block 22.

Because the pipe fitting carries out horizontal return bend earlier and then carries out vertical return bend, in order to guarantee its vertical return bend position accuracy, in other embodiments of vertical return bend subassembly, the bottom of last mould 31 is equipped with down the spacing groove and the lower mould 32 top is equipped with last spacing groove for upper and lower mould all passes through spacing groove and pipe fitting cooperation, thereby further fixes a position the vertical return bend position of pipe fitting.

In order to ensure that the vertical corner is in place, in other embodiments, the vertical elbow assembly further comprises a fourth driving cylinder 36 and an auxiliary stamping block 37, the auxiliary stamping block 37 is located below the upper die member 31, and an output end of the fourth driving cylinder 36 is connected with the auxiliary stamping block 37 for driving the auxiliary stamping block 37 to move towards the lower die member 32; after the vertical pipe bending assembly bends the pipe, the fourth driving cylinder drives the auxiliary stamping to quickly push one end of the pipe far away from the clamping assembly to further turn towards the lower die part, so that metal rebound of the pipe is prevented, and the precision of the vertical pipe bending is ensured.

Similarly, a vertically-penetrating limiting groove is formed in one side, close to the lower die part 32, of the auxiliary stamping block 37, and the auxiliary stamping block is matched with the pipe fitting through the limiting groove, so that the machining precision is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.