阅读说明：本技术 油箱去飞边机构 (Oil tank deburring mechanism ) 是由 程苗 王锦浪 张修恩 程利波 陈聪 魏一辉 陆鑫鑫 钱鹏峰 周华铭 葛昭迪 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种油箱去飞边机构,它包括安装在机架上的上模组件和下模组件,上模组件具有供待去飞边油箱上部容置的上模腔,下模组件具有供待去飞边油箱下部容置的下模腔,上模组件上设有多个上模压边镶块,上模压边镶块设有上切割刃,所有的上切割刃围设形成完整的上切割部；下模组件上设有与上模压边镶块一一对应的下模压边镶块,下模压边镶块设有下切割刃,所有的下切割刃围设形成完整的下切割部；在上模组件和下模组件合模切割时,上切割部与下切割部相对挤压切除油箱飞边,且每个上切割刃与对应的下切割刃可独立地将油箱的一部分飞边切除。本发明采用机械作业代替人工分段去除油箱飞边,同时可自动收集被去除的飞边废料。(The invention discloses a deburring mechanism for an oil tank, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly and the lower die assembly are mounted on a rack, the upper die assembly is provided with an upper die cavity for accommodating the upper part of the oil tank to be deburred, the lower die assembly is provided with a lower die cavity for accommodating the lower part of the oil tank to be deburred, the upper die assembly is provided with a plurality of upper die deburring inserts, the upper die deburring inserts are provided with upper cutting edges, and all the upper cutting edges are surrounded to form a complete upper cutting part; the lower die assembly is provided with lower die edge pressing inserts which correspond to the upper die edge pressing inserts one by one, the lower die edge pressing inserts are provided with lower cutting edges, and all the lower cutting edges are surrounded to form a complete lower cutting part; when the upper die assembly and the lower die assembly are matched for cutting, the upper cutting part and the lower cutting part are relatively extruded to cut off the flash of the oil tank, and each upper cutting blade and the corresponding lower cutting blade can independently cut off a part of the flash of the oil tank. The invention adopts mechanical operation to replace manual segmentation to remove the flash of the oil tank, and can automatically collect the removed flash waste.)

1. The utility model provides an oil tank deburring mechanism, it is including installing last mould subassembly (2) and lower mould subassembly (3) in frame (1), last mould subassembly (2) have confession and treat last die cavity (22) of deburring oil tank upper portion holding, lower mould subassembly (3) have confession and treat lower die cavity (32) of deburring oil tank lower part holding, its characterized in that:

the upper die assembly (2) is provided with a plurality of upper die blank pressing inserts (21) which are sequentially distributed along the periphery of an upper die cavity (22), the bottom of each upper die blank pressing insert (21) is provided with an upper cutting edge, and all the upper cutting edges are surrounded to form a complete upper cutting part (23); the lower die assembly (3) is provided with a plurality of lower die edge pressing inserts (31) which are sequentially distributed along the periphery of a lower die cavity (32) and correspond to the upper die edge pressing inserts (21) one by one, the top of each lower die edge pressing insert (31) is provided with a lower cutting edge, and all the lower cutting edges are surrounded to form a complete lower cutting part (33);

when the upper die assembly (2) and the lower die assembly (3) are clamped and cut, the upper cutting part (23) and the lower cutting part (33) oppositely extrude and cut the flash of the oil tank, and each upper cutting blade and the corresponding lower cutting blade can independently cut part of the flash of the oil tank.

2. The tank deburring mechanism of claim 1, wherein: a welding port cutting knife (34) is arranged on the lower die assembly (3), and the edge of the welding port cutting knife (34) is arranged upwards and is connected to the panel of the lower die assembly (3) through a welding port cylinder (35); the oil tank welding device is characterized in that a welding port cutting positioning block (24) matched with the welding port cutting knife (34) is arranged on the upper die assembly (2), and when the upper die assembly (2) and the lower die assembly (3) are in a die assembly state, the welding port cylinder (35) is used for controlling the welding port cutting knife (34) to cut off flash at the welding port of the oil tank.

3. The tank deburring mechanism of claim 2, wherein: each upper die pressing and clamping edge insert (21) is provided with at least one pressing flash assembly (20), and the pressing flash assemblies (20) are used for controlling the pressing and the separation of the oil tank flash on the upper die pressing and clamping edge insert (21).

4. A tank flash removal mechanism as claimed in claim 3, wherein: the press flash assembly (20) comprises a rotary cylinder (25) and a crank pressing rod (26), the rotary cylinder (25) is arranged on the outer side edge of the upper die press clamping insert (21), and the crank pressing rod (26) is connected with the driving end of the rotary cylinder (25); the rotary cylinder (25) is used for driving the crank pressing rod (26) to swing on the upper die pressing edge insert (21) by taking the rotary cylinder (25) as a fixed point.

5. The tank deburring mechanism of claim 4, wherein: a plurality of upper die clamping rods (27) are vertically arranged on a panel of the upper die assembly (2) above the upper die cavity (22), and the extending ends of the upper die clamping rods (27) are abutted to the upper part of the oil tank to be deburred; a plurality of lower die clamping rods (37) matched with the upper die clamping rods (28) are vertically arranged on a panel of the lower die assembly (3) below the lower die cavity (32), and the extending ends of the lower die clamping rods (37) are abutted against the bottom of the oil tank to be deburred; when the upper die assembly (2) and the lower die assembly (3) are in a die closing state, the upper die clamping rod (27) and the lower die clamping rod (37) are used for fixing the oil tank to be deburred in an accommodating cavity between the upper die cavity (22) and the lower die cavity (32).

6. The tank deburring mechanism of claim 5, wherein: the upper die pressing edge clamping insert (21) is connected with a panel of the upper die assembly (2) through a compression rebound assembly (28), the lower die pressing edge clamping insert (31) is connected with a panel of the lower die assembly (3) through a pressing edge ejection cylinder (38), and the edge ejection cylinder (38) is used for controlling the separation of the cut oil tank edge and the oil tank body.

7. The tank deburring mechanism of claim 6, wherein: a plurality of upper die clamping edge stop blocks (29) are vertically connected to the panel of the upper die assembly (2), and the extending end of each upper die clamping edge stop block (29) extends between two adjacent upper die pressing edge insert blocks (21); a plurality of lower die edge clamping stop blocks (39) matched with the upper die edge clamping stop blocks (29) are vertically connected to a panel of the lower die assembly (3), and the extending end of each lower die edge clamping stop block (39) extends between two adjacent lower die pressing edge clamping insert blocks (31); when the upper die assembly (2) and the lower die assembly (3) are assembled, the upper die clamping limit stop block (29) and the lower die clamping limit stop block (39) are matched with each other and used for extruding and cutting a whole circle of oil tank flash into a plurality of sections of small blocks.

8. A tank flash removal mechanism according to any one of claims 1 to 7, wherein: a sliding unit (4) is mounted on the rack (1) below the upper die assembly (2), the sliding unit (4) comprises a horizontal guide rail (41), a lower clamp fixing plate (42) and a rodless cylinder (43), the horizontal guide rail (41) is mounted on the rack (1), one end of the horizontal guide rail is located below the upper die assembly (2), and the other end of the horizontal guide rail is located on the outer side of the upper die assembly (2); a lower clamp fixing plate (42) is matched on the horizontal guide rail (41) in a sliding manner, and the upper part of the lower clamp fixing plate (42) is connected with a lower die assembly (3); the rodless cylinder (43) is installed on the rack (1) and used for driving the lower clamp fixing plate (42) to slide in and out of the rack below the upper die assembly (2).

9. A tank flash removal mechanism according to any one of claims 1 to 7, wherein: a lifting unit (5) is mounted on the rack (1) above the upper die assembly (2), the lifting unit (5) comprises a lifting guide pillar (51), an upper clamp fixing plate (52) and a lifting cylinder (53), one end of the lifting guide pillar (51) is connected with the upper clamp fixing plate (52), and the other end of the lifting guide pillar is movably connected with a positioning hole (10) in the rack (1); the upper clamp fixing plate (52) is positioned inside the rack (1), and the bottom of the upper clamp fixing plate (52) is connected with the upper die assembly (2); the lifting air cylinder (53) is installed on the rack (1), and the output end of the piston rod is connected with an upper clamp fixing plate (52) for driving the upper clamp fixing plate (52) to ascend and descend in the rack.

10. A tank flash removal mechanism according to any one of claims 1 to 7, wherein: the oil tank flash conveyor is characterized in that a conveyor belt is installed on the rack (1) below the lower die assembly (3), one end of the conveyor belt extends to the lower portion of the upper die assembly (2), the other end of the conveyor belt extends out of the rack (1), and the conveyor belt is used for receiving oil tank flashes falling from the upper die assembly (2) and conveying the oil tank flashes to the outside of the rack (1).

Technical Field

The invention relates to the technical field of dies, in particular to a flash removing mechanism for an oil tank.

Background

A technology for manufacturing the oil tank of car features that the oil inlet and external periphery of oil tank are not flat because of the burrs, clamping edges and flash, which are easily generated at the oil inlet (or welding mouth) and external periphery of oil tank by mould or technology.

The existing method for removing the burrs of the oil tank adopts a method for manually trimming and removing the burrs, the trimming process is complicated in procedure, workers and products are easily damaged, the safety is low, the cost is easily improved, the manual working efficiency is low, and the production requirement cannot be met; the welding port of the oil tank is processed by removing burrs through a countersink drill on the manual end face, so that manual clamping and manual workpiece taking are needed, the efficiency is low, and in the processing process, scraps enter the oil tank, the subsequent cleaning process is increased, and the scraps are not easy to clean, so that the oil tank is seriously used; moreover, the removed flash waste still needs to be collected manually, which is time-consuming and labor-consuming, and the working efficiency is further low.

Therefore, the development of the oil tank deburring mechanism which adopts machinery to replace manual mode to remove the burrs of the oil tank and can automatically collect the scrap burrs has been a technical problem which is expected to be solved by the technical personnel in the field.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcome above prior art's at least one defect, provide one kind and adopt mechanical operation mode segmentally get rid of the oil tank overlap, but the oil tank of automatic collection by the overlap waste material that gets rid of goes overlap mechanism.

The technical scheme of the invention is that the invention provides an oil tank deburring mechanism with the following structure, which comprises an upper die component and a lower die component which are arranged on a rack, wherein the upper die component is provided with an upper die cavity for accommodating the upper part of an oil tank to be deburred; the lower die assembly is provided with a plurality of lower die edge pressing inserts which are sequentially distributed along the periphery of the lower die cavity and correspond to the upper die edge pressing inserts one by one, the top of each lower die edge pressing insert is provided with a lower cutting edge, and all the lower cutting edges are surrounded to form a complete lower cutting part; when the upper die assembly and the lower die assembly are matched for cutting, the upper cutting part and the lower cutting part are relatively extruded to cut off the flash of the oil tank, and each upper cutting blade and the corresponding lower cutting blade can independently cut off a part of the flash of the oil tank.

The upper die edge pressing insert and the lower die edge pressing insert are arranged in sections, and an upper cutting part and a lower cutting part which are independent are respectively arranged on each section of the upper die edge pressing insert and each section of the lower die edge pressing insert, so that on one hand, the processing and manufacturing of each part and the assembly of the part are facilitated; on the other hand, the trimming of the oil tank can be conveniently cut off in steps in the die assembly process, compared with integral cutting, the trimming is easier, and the oil tank body can be protected; in addition, the cutting method also provides possibility for cutting the whole circle of the fuel tank flash to be cut off later. At last mould subassembly and lower mould subassembly compound die in-process, through last mould cutting portion and lower mould cutting portion extrusion fit excision oil tank overlap, compare in the operation mode that traditional manual work got rid of the oil tank overlap, also more high-efficient.

As an improvement, a welding port cutting knife is arranged on the lower die assembly, and the knife edge of the welding port cutting knife is arranged upwards and is connected to the panel of the lower die assembly through a welding port cylinder; the upper die assembly is provided with a welding port cutting positioning block matched with the welding port cutting knife, and when the upper die assembly and the lower die assembly are in a die closing state, the welding port cylinder is used for controlling the welding port cutting knife to cut off flashes at the welding port of the oil tank.

Because oil tank welding seam department often is cylindricly, at last mould subassembly and lower mould subassembly compound die in-process, rely on mould cutting portion and lower mould cutting portion extrusion fit, can't get rid of oil tank welding seam department overlap. At this moment, through setting up the welding seam cutting knife, utilize the welding seam cutting knife to excise oil tank welding seam overlap, realize the purpose that the secondary removed the overlap.

As an improvement, each upper die pressing and clamping edge insert is provided with at least one pressing and flashing component, and the pressing and flashing component is used for controlling the pressing and the separation of the oil tank flashes on the upper die pressing and clamping edge insert.

Specifically, the flash pressing assembly comprises a rotary cylinder and a crank pressing rod, the rotary cylinder is arranged on the outer side edge of the upper die pressing edge insert, and the crank pressing rod is connected with the driving end of the rotary cylinder; the rotary cylinder is used for driving the crank pressure lever to swing on the upper die pressing edge insert by taking the rotary cylinder as a fixed point.

When the flashes of the oil tank are cut, the flashes of the oil tank are pressed on the upper die pressing clamp insert by the crank pressing rod, so that the flashes of the oil tank cannot move randomly and are convenient to remove; after the oil tank flash cutting operation is completed, the crank pressing rod is loosened, the cut oil tank flash is separated from the upper die pressing and clamping edge insert, the oil tank flash can be collected uniformly through the conveyor belt, and the process is equivalent to manual placement of the picked oil tank flash. The cooperation of revolving cylinder, crank depression bar and conveyer belt can replace artifical completely, realizes the purpose of automatic collection overlap.

As an improvement, a plurality of upper die clamping rods are vertically arranged on an upper die assembly panel above an upper die cavity, and the extending ends of the upper die clamping rods are abutted with the upper part of an oil tank to be deburred; a plurality of lower die clamping rods matched with the upper die clamping rods are vertically arranged on a lower die assembly panel below the lower die cavity, and the extending ends of the lower die clamping rods are abutted against the bottom of the oil tank to be deburred; when the upper die assembly and the lower die assembly are in a die closing state, the upper die clamping rod and the lower die clamping rod are used for fixing the oil tank to be deburred in the accommodating cavity between the upper die cavity and the lower die cavity.

The upper die clamping rod and the lower die clamping rod are matched, the oil tank to be deburred is fixed in the accommodating cavity, the oil tank cannot move in the accommodating cavity after the upper die assembly and the lower die assembly are assembled, and the deburring precision is guaranteed; meanwhile, the separation of the oil tank body and the removed flash is conveniently realized subsequently.

As an improvement, an upper die pressing and clamping edge insert is connected with an upper die assembly panel through a compression rebound assembly, a lower die pressing and clamping edge insert is connected with a lower die assembly panel through a pressing and clamping edge ejection cylinder, and the clamping edge ejection cylinder is used for controlling the separation of the cut oil tank clamping edge and the oil tank body.

After the trimming operation of the oil tank is completed, the lower die pressing edge insert is pushed upwards through the edge ejection cylinder to push the lower die pressing edge insert to be jacked, the upper portion of the upper die pressing edge insert is connected with the compression and resilience assembly, the upper portion of the lower die pressing edge insert can drive the upper die pressing edge insert to move upwards, and the oil tank body is fixed by the upper die clamping rod and the lower die clamping rod, so that the upper die pressing edge insert moves upwards, and the oil tank clamping edge pressed on the upper die pressing edge insert by the crank pressing rod can be separated from the oil tank body.

As an improvement, a plurality of upper die clamping edge check blocks are vertically connected to the upper die assembly panel, and the extension end of each upper die clamping edge check block is arranged between two adjacent upper die pressing edge insert blocks in an extending manner; a plurality of lower die clamping edge check blocks matched with the upper die clamping edge check blocks are vertically connected to the lower die assembly panel, and the extending end of each lower die clamping edge check block is arranged between two adjacent lower die press clamping edge insert blocks in an extending mode; when the upper die assembly and the lower die assembly are assembled, the upper die clamping limit stop block and the lower die clamping limit stop block are matched with each other and used for extruding and cutting a whole circle of oil tank flash into a plurality of sections of small blocks.

Through setting up mould contained side dog and lower mould contained side dog, utilize the extrusion cooperation of the two, cut into the multistage fritter with a whole circle overlap, the overlap that will be amputated in the follow-up is convenient for put into rubbing crusher and is smashed.

As an improvement, a sliding unit is arranged on a rack below an upper die assembly and comprises a horizontal guide rail, a lower clamp fixing plate and a rodless cylinder, the horizontal guide rail is arranged on the rack, one end of the horizontal guide rail is positioned below the upper die assembly, and the other end of the horizontal guide rail is positioned on the outer side of the upper die assembly; a lower clamp fixing plate is in sliding fit with the horizontal guide rail, and the upper part of the lower clamp fixing plate is connected with a lower die assembly; the rodless cylinder is installed on the rack and used for driving the lower clamp fixing plate to slide in and out of the rack below the upper die assembly.

The setting of slip unit drives the roll-off of lower mould subassembly from the frame of last mould subassembly below through the slip unit, carries out the operation of placing of the oil tank of taking the overlap outside the frame to and carry out the operation of takaging away of the oil tank body of having amputated the overlap, not only operation convenient and fast, when putting into the holding intracavity with the oil tank of taking the overlap in addition, the accuracy is placed more easily.

As an improvement, a lifting unit is arranged on the rack above the upper die assembly and comprises a lifting guide pillar, an upper clamp fixing plate and a lifting cylinder, wherein one end of the lifting guide pillar is connected with the upper clamp fixing plate, and the other end of the lifting guide pillar is movably connected with a positioning hole in the rack; the upper clamp fixing plate is positioned in the rack, and the bottom of the upper clamp fixing plate is connected with an upper die assembly; the lifting cylinder is installed on the rack, and the output end of the piston rod is connected with an upper clamp fixing plate for driving the upper clamp fixing plate to ascend and descend in the rack.

The lifting unit is arranged to drive the upper die assembly to ascend and descend in the rack, so that the die opening and closing operations of the upper die assembly and the lower die assembly are realized.

As the improvement, install the conveyer belt in the frame of lower mould subassembly below, the one end of conveyer belt extends to the below of upper mould subassembly, and the other end extends outside the frame, and the conveyer belt is used for receiving the oil tank overlap that drops from upper mould subassembly to carry the oil tank overlap outside the frame.

When the oil tank flash is completely separated from the oil tank body, the sliding unit drives the lower die assembly to slide out of the rack below the upper die assembly, so that space is provided for the conveyor belt, and the conveyor belt is just positioned below the upper die assembly; the lifting unit drives the upper die assembly to ascend in the rack, the rotary cylinder arranged on the upper die assembly controls the crank pressure rod to loosen and release the cut flash, and the flash falls to a lower conveying belt in a free-falling mode and is finally conveyed to a specified place by the conveying belt.

Compared with the prior art, the invention has the advantages that: the invention adopts mechanical operation to replace manual work, thereby being very efficient; meanwhile, the upper die edge pressing insert and the lower die edge pressing insert are arranged in a segmented manner, and an upper cutting part and a lower cutting part which are independent are respectively arranged on each segment of the upper die edge pressing insert and each segment of the lower die edge pressing insert, so that on one hand, the processing and the manufacturing of each part and the assembly of the part are facilitated; on the other hand, the trimming of the oil tank can be conveniently cut off in steps in the die assembly process, compared with integral cutting, the trimming is easier, and the oil tank body can be protected; in addition, the oil tank flashes are controlled to be pressed and separated on the upper die pressing edge clamping insert through the flashing component arranged on the upper die component, the picking and placing actions of hands are replaced, the purpose of automatically collecting flashes is achieved, finally the removed oil tank flashes are conveyed to a designated place through a conveying belt, concentrated smashing processing is carried out, and the whole operation is completely mechanized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

FIG. 4 is a schematic view of the lower die assembly of the present invention shown slid out of the frame below the upper die assembly.

As shown in the figure:

1. a frame; 10. positioning holes; 2. an upper die assembly; 20. pressing a flash assembly; 21. an upper die blank holder insert; 22. an upper mold cavity; 23. an upper die cutting part; 24. cutting a positioning block at the welding port; 25. a rotating cylinder; 26. a crank press rod; 27. an upper die clamping rod; 28. compressing the rebound assembly; 29. an upper die edge clamping stop block; 3. a lower die assembly; 31. a lower die edge pressing insert; 32. a lower die cavity; 33. a lower die cutting part; 34. a welding port cutter; 35. a welding port cylinder; 37. a lower die clamping rod; 38. pressing the clamping edge to eject out the cylinder; 39. a lower die edge clamping stop block; 4. a sliding unit; 41. a horizontal guide rail; 42. a lower clamp fixing plate; 43. a rodless cylinder; 5. a lifting unit; 51. a lifting guide post; 52. an upper clamp fixing plate; 53. a lifting cylinder; 61. a guide bar; 62. an adjusting plate; 63. positioning a groove; 71. a clamp guide sleeve; 72. a clamp guide post; 81. a mould locking hole is arranged on the upper mould; 82. a lower die locking hole; 83. and (4) locking the mold rod.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

The first embodiment is as follows:

as shown in the figures 1 to 4 of the drawings,

in this embodiment, as a preferred embodiment, the oil tank deburring mechanism includes an upper die assembly 2 and a lower die assembly 3 which are mounted on a frame 1, the upper die assembly 2 has an upper die cavity 22 for accommodating the upper part of an oil tank to be deburred, the lower die assembly 3 has a lower die cavity 32 for accommodating the lower part of the oil tank to be deburred, the upper die assembly 2 is provided with a plurality of upper die edge pressing inserts 21 which are sequentially distributed along the periphery of the upper die cavity 22, the bottom of each upper die edge pressing insert 21 is provided with an upper cutting edge, and all the upper cutting edges are surrounded to form a complete upper cutting part 23; the lower die assembly 3 is provided with a plurality of lower die edge pressing inserts 31 which are sequentially distributed along the periphery of a lower die cavity 32 and correspond to the upper die edge pressing inserts 21 one by one, the top of each lower die edge pressing insert 31 is provided with a lower cutting edge, and all the lower cutting edges are surrounded to form a complete lower cutting part 33; when the upper die assembly 2 and the lower die assembly 3 are clamped and cut, the upper cutting part 23 and the lower cutting part 33 are oppositely extruded to cut off the flash of the oil tank, and each upper cutting blade and the corresponding lower cutting blade can independently cut off a part of the flash of the oil tank.

The upper die edge pressing insert and the lower die edge pressing insert are arranged in sections, and an upper cutting part and a lower cutting part which are independent are respectively arranged on each section of the upper die edge pressing insert and each section of the lower die edge pressing insert, so that on one hand, the processing and manufacturing of each part and the assembly of the part are facilitated; on the other hand, the trimming of the oil tank can be conveniently cut off in steps in the die assembly process, compared with integral cutting, the trimming is easier, and the oil tank body can be protected; in addition, the cutting method also provides possibility for cutting the whole circle of the fuel tank flash to be cut off later.

At last mould subassembly and lower mould subassembly compound die in-process, through last mould cutting portion and lower mould cutting portion extrusion fit excision oil tank overlap, compare in the operation mode that traditional manual work got rid of the oil tank overlap, also more high-efficient.

Furthermore, a welding port cutting knife 34 is arranged on the lower die assembly 3, and the knife edge of the welding port cutting knife 34 is arranged upwards and is connected to the panel of the lower die assembly 3 through a welding port cylinder 35; go up and be equipped with the welding mouth cutting locating piece 24 with welding mouth cutting knife 34 looks adaptation on mould assembly 2, when last mould assembly 2 and lower mould assembly 3 were in the compound die state down, welding mouth cylinder 35 was used for controlling welding mouth cutting knife 34 and welds the overlap excision of kneck with the oil tank.

Because oil tank welding seam department often is cylindricly, at last mould subassembly and lower mould subassembly compound die in-process, rely on mould cutting portion and lower mould cutting portion extrusion fit, can't get rid of oil tank welding seam department overlap. At this moment, through setting up the welding seam cutting knife, utilize the welding seam cutting knife to excise oil tank welding seam overlap, realize the purpose that the secondary removed the overlap.

Furthermore, each upper die pressing and clamping edge insert 21 is provided with at least one pressing and flashing assembly 20, and the pressing and flashing assembly 20 is used for controlling the pressing and the separation of the oil tank flashing on the upper die pressing and clamping edge insert 21.

Specifically, the flash pressing assembly 20 comprises a rotary cylinder 25 and a crank pressing rod 26, the rotary cylinder 25 is arranged on the outer edge of the upper die pressing and clamping insert 21, and the crank pressing rod 26 is connected with the driving end of the rotary cylinder 25; the rotary cylinder 25 is used for driving the crank press rod 26 to swing on the upper die pressing edge insert 21 by taking the rotary cylinder 25 as a fixed point.

When the flashes of the oil tank are cut, the flashes of the oil tank are pressed on the upper die pressing clamp insert by the crank pressing rod, so that the flashes of the oil tank cannot move randomly and are convenient to remove; after the oil tank flash cutting operation is completed, the crank pressing rod is loosened, the cut oil tank flash is separated from the upper die pressing and clamping edge insert, the oil tank flash can be collected uniformly through the conveyor belt, and the process is equivalent to manual placement of the picked oil tank flash. The cooperation of revolving cylinder, crank depression bar and conveyer belt can replace artifical completely, realizes the purpose of automatic collection overlap.

Furthermore, a plurality of upper mold clamping rods 27 are vertically arranged on the panel of the upper mold component 2 above the upper mold cavity 22, and the extending ends of the upper mold clamping rods 27 are abutted with the upper part of the oil tank to be deburred; a plurality of lower die clamping rods 37 matched with the upper die clamping rods 28 are vertically arranged on a panel of the lower die assembly 3 below the lower die cavity 32, and the extending ends of the lower die clamping rods 37 are abutted against the bottom of the oil tank to be deburred; when the upper mold assembly 2 and the lower mold assembly 3 are in a mold closing state, the upper mold clamping rod 27 and the lower mold clamping rod 37 are used for fixing the oil tank to be deburred in the accommodating cavity between the upper mold cavity 22 and the lower mold cavity 32.

The upper die clamping rod and the lower die clamping rod are matched, the oil tank to be deburred is fixed in the accommodating cavity, the oil tank cannot move in the accommodating cavity after the upper die assembly and the lower die assembly are assembled, and the deburring precision is guaranteed; meanwhile, the separation of the oil tank body and the removed flash is conveniently realized subsequently.

Furthermore, the upper die pressing edge-clamping insert 21 is connected with the panel of the upper die assembly 2 through a compression rebound assembly 28, the compression rebound assembly 28 can be a spring column assembly consisting of a plurality of spring columns, each upper die pressing edge-clamping insert 21 is connected with at least one end of one spring column, and the other end of each spring column is connected with the panel of the upper die assembly 2; the spring column assembly can also be replaced by a rubber body assembly consisting of a plurality of rubber bodies. The die pressing edge-clamping insert 31 is connected with the lower die component 3 panel through a die clamping edge ejection cylinder 38, and the edge-clamping edge ejection cylinder 38 is used for controlling the cut oil tank edge clamp to be separated from the oil tank body.

After the trimming operation of the oil tank is completed, the lower die pressing edge insert is pushed upwards through the edge ejection cylinder to push the lower die pressing edge insert to be jacked, the upper portion of the upper die pressing edge insert is connected with the compression and resilience assembly, the upper portion of the lower die pressing edge insert can drive the upper die pressing edge insert to move upwards, and the oil tank body is fixed by the upper die clamping rod and the lower die clamping rod, so that the upper die pressing edge insert moves upwards, and the oil tank clamping edge pressed on the upper die pressing edge insert by the crank pressing rod can be separated from the oil tank body.

Furthermore, a plurality of upper die clamping edge stop blocks 29 are vertically connected to the panel of the upper die assembly 2, and the extending end of each upper die clamping edge stop block 29 extends between two adjacent upper die pressing edge insert blocks 21; a plurality of lower die edge-clamping stop blocks 39 matched with the upper die edge-clamping stop blocks 29 are vertically connected to a panel of the lower die assembly 3, and the extending end of each lower die edge-clamping stop block 39 extends between two adjacent lower die edge-pressing insert blocks 31; when the upper die assembly 2 and the lower die assembly 3 are closed, the upper die clamping limit stop block 29 and the lower die clamping limit stop block 39 are matched with each other and used for extruding and cutting a whole circle of oil tank flash into a plurality of sections of small blocks. Through setting up mould double-layered limit dog and lower mould double-layered limit dog, utilize the extrusion fit of the two, cut into the multistage fritter with a whole circle overlap, both be convenient for collect the overlap, also be convenient for follow-up overlap that will be amputated puts into the rubbing crusher and smashes.

Further, a sliding unit 4 is mounted on the frame 1 below the upper die assembly 2, the sliding unit 4 includes a horizontal guide rail 41, a lower clamp fixing plate 42 and a rodless cylinder 43, the horizontal guide rail 41 is mounted on the frame 1, and one end of the horizontal guide rail is located below the upper die assembly 2, and the other end of the horizontal guide rail is located outside the upper die assembly 2; a lower clamp fixing plate 42 is matched on the horizontal guide rail 41 in a sliding way, and the upper part of the lower clamp fixing plate 42 is connected with the lower die assembly 3; a rodless cylinder 43 is mounted on the frame 1 for driving the lower clamp fixing plate 42 to slide in and out at the frame below the upper die assembly 2.

The setting of slip unit drives the roll-off of lower mould subassembly from the frame of last mould subassembly below through the slip unit, carries out the operation of placing of the oil tank of taking the overlap outside the frame to and carry out the operation of takaging away of the oil tank body of having amputated the overlap, not only operation convenient and fast, when putting into the holding intracavity with the oil tank of taking the overlap in addition, the accuracy is placed more easily.

Furthermore, a lifting unit 5 is mounted on the frame 1 above the upper die assembly 2, the lifting unit 5 comprises a lifting guide pillar 51, an upper clamp fixing plate 52 and a lifting cylinder 53, one end of the lifting guide pillar 51 is connected with the upper clamp fixing plate 52, and the other end is movably connected with the positioning hole 10 on the frame 1; the upper clamp fixing plate 52 is positioned inside the frame 1, and the bottom of the upper clamp fixing plate 52 is connected with the upper die assembly 2; the lifting cylinder 53 is installed on the machine frame 1, and the output end of the piston rod is connected with the upper clamp fixing plate 52 for driving the upper clamp fixing plate 52 to ascend and descend in the machine frame. The lifting unit is arranged to drive the upper die assembly to ascend and descend in the rack, so that the die opening and closing operations of the upper die assembly and the lower die assembly are realized.

Further, install the conveyer belt on the frame 1 of lower mould component 3 below, the one end of conveyer belt extends to the below of last mould component 2, and outside the other end extends frame 1, the conveyer belt is used for receiving the oil tank overlap that drops from last mould component 2 to carry the oil tank overlap outside frame 1.

When the oil tank flash is completely separated from the oil tank body, the sliding unit drives the lower die assembly to slide out of the rack below the upper die assembly, so that space is provided for the conveyor belt, and the conveyor belt is just positioned below the upper die assembly; the lifting unit drives the upper die assembly to ascend in the rack, the rotary cylinder arranged on the upper die assembly controls the crank pressure rod to loosen and release the cut flash, and the flash falls to a lower conveying belt in a free-falling mode and is finally conveyed to a specified place by the conveying belt.

In this embodiment, the operation steps of removing the flash and collecting the flash of the oil tank flash removing mechanism are as follows:

the first step is as follows: in the initial state, the lower die assembly 3 is positioned at the outer side of the upper die assembly 2, and the oil tank lower die cavity 32 with flash is arranged by taking an oil tank welding interface part as a reference;

the second step is that: the lower die component 3 slides in (1500mm) from one side of the rack 1 and is not arranged below the upper die component 2, the upper die component 2 descends (500mm), the side crank press rod 26 presses the flash, and the welding port cutting knife 34 starts the oil tank to cut the flash at the welding port;

the third step: the top clamping edge on the lower die component 3 is ejected out of the upper top (80mm) of the cylinder 38, and the middle or two ends are ejected first to separate the clamping edges.

The fourth step: the upper die assembly 2 is raised (500mm) and the lower die assembly 3 is retracted and slid out (1500mm) of the frame 1 below the upper die assembly 2.

The fifth step: the tank body with the cut-off flash is removed from the lower mold assembly 3, the crank lever 26 of the upper mold assembly 2 is opened, and the cut-off flash of the tank is free to fall onto the conveyor belt below.

Compared with the prior art, the technical scheme of the embodiment has the advantages that: mechanical operation is adopted to replace manpower, so that the efficiency is high; meanwhile, the upper die edge pressing insert and the lower die edge pressing insert are arranged in a segmented manner, and an upper cutting part and a lower cutting part which are independent are respectively arranged on each segment of the upper die edge pressing insert and each segment of the lower die edge pressing insert, so that on one hand, the processing and the manufacturing of each part and the assembly of the part are facilitated; on the other hand, the trimming of the oil tank can be conveniently cut off in steps in the die assembly process, compared with integral cutting, the trimming is easier, and the oil tank body can be protected; in addition, the oil tank flashes are controlled to be pressed and separated on the upper die pressing edge clamping insert through the flashing component arranged on the upper die component, the picking and placing actions of hands are replaced, the purpose of automatically collecting flashes is achieved, finally the removed oil tank flashes are conveyed to a designated place through a conveying belt, concentrated smashing processing is carried out, and the whole operation is completely mechanized.

Example two:

the embodiment is an improvement on the basis of the first embodiment, that is: the following structure is added on the basis of the first embodiment:

as shown in fig. 1 to 4:

a plurality of guide rods 61 are arranged on the panel of the lower die assembly 3 along the inner periphery of the lower die cavity 32, and the extending ends of the guide rods 61 are extended and arranged between the lower die cavity 32 and the lower die cutting part 33. When the oil tank is placed in the lower cavity 32, the guide rod 61 can play a role in positioning and guiding, and deviation is prevented. When the oil tank is placed in a deviated position, the oil tank welding interface part is used as a reference, and the guide rod 61 can realize quick positioning adjustment.

The guide rod 61 is connected with the panel of the lower die assembly 3 through the adjusting plate 52, a group of positioning grooves 63 are formed in the adjusting plate 62, notches of the positioning grooves 63 extend from one side of the lower die cavity 32 to one side of the lower die cutting part 33, fixing screws (not shown in the figure) are installed in the positioning grooves 63, the adjusting plate 62 is fixed on the panel of the lower die assembly 3 through the fixing screws, and therefore the guide rod 61 can be fixed on the panel of the lower die assembly 3 in an adjustable position along one side of the lower die cavity 32 to one side of the lower die cutting part 33. Through the mounted position of adjustment constant head tank 63 on lower mould subassembly 3 panel, can revise the oil tank body in die cavity 32 down to and the oil tank overlap falls into the position on lower mould cutting part 33, thereby place for oil tank body and overlap and provide more accurate guide effect, prevent to put partially.

Example three:

the present embodiment is an improvement on the basis of the first embodiment or the second embodiment, that is: the following structure is added on the basis of the first embodiment or the second embodiment:

as shown in fig. 1 to 4:

the peripheral feet of the panel of the lower die assembly 3 are provided with vertical clamp guide posts 72, the end part of the extending end of each clamp guide post 72 is in an upward convex arc shape, the peripheral feet of the panel of the upper die assembly 3 are provided with clamp guide sleeves 71, and when the upper die assembly 2 and the lower die assembly 3 are in a die closing state, the arc-shaped protruding parts of the extending end of each clamp guide post 72 are inserted into the clamp guide sleeves 71. Through the insertion and connection matching of the arc-shaped protruding part of the clamp guide pillar and the clamp guide sleeve, the die assembly precision of the upper die assembly and the lower die assembly can be controlled, and therefore the cutting precision of the oil tank flash is improved.

The side wall of the arc-shaped protruding part of the clamp guide post 72 is provided with a lower mould locking hole 82, the side wall of the extending end of the clamp guide sleeve 71 is provided with an upper mould locking hole 81, when the arc-shaped protruding part of the extending end of the clamp guide post 72 is inserted into the clamp guide sleeve 71, the lower mould locking hole 82 and the upper mould locking hole 81 are overlapped, at the moment, a mould locking rod 83 is installed in the mould locking hole, the mould locking rod 83 is simultaneously connected into the upper mould locking hole 81 and the lower mould locking hole 82, so that the upper mould assembly 2 and the lower mould assembly 3 are locked together, and the separation of the upper mould assembly 23 and the lower mould assembly 3 in the transportation process is prevented. When the mold clamping device is used, the mold clamping rod 83 is taken out of the mold clamping hole.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.