阅读说明：本技术 一种汽车油箱托架拉带孔对冲斜切模具 (Opposite-punching and beveling die for pull belt holes of automobile oil tank bracket ) 是由 江宗浩 王清升 陈友谊 谌劲松 许士平 朱火庭 马严举 于 2019-12-04 设计创作，主要内容包括：本发明属于汽车部件加工设备领域,尤其是一种汽车油箱托架拉带孔对冲斜切模具,针对现有的对冲模具对汽车油箱托架进行固定的操作繁琐,使用便捷性较差；高度固定,不方便不同身高的操作人员使用,适应性较差的问题,现提出如下方案,其包括底座箱、安装在底座箱正上方的下模板和安装在下模板正上方的上模板,底座箱的两侧侧壁上分别通过轴承转动连接有水平的第一丝杆和水平的第二丝杆,第一丝杆与第二丝杆相互靠近的一端均延伸至底座箱的内部且固定连接,第二丝杆远离第一丝杆的一端延伸出底座箱且连接有第二齿轮,本发明设计新颖,方便对汽车油箱托架进行固定,使用便捷性较高,高度可调,方便不同身高的操作人员使用,适应性较强。(The invention belongs to the field of automobile part processing equipment, in particular to a automobile oil tank bracket broaching hole opposite-punching beveling die, which aims at solving the problems that the existing opposite-punching die has complex operation for fixing an automobile oil tank bracket, poor use convenience, fixed height, inconvenience for operators with different heights to use and poor adaptability.)

The utility model provides a kind of car oil tank bracket stretching strap hole opposite punching chamfer mould, including base case (1), install lower bolster (11) directly over base case (1) and install cope match-plate pattern (20) directly over lower bolster (11), its characterized in that, be connected with horizontally lead screw (2) and horizontally second lead screw (5) through the bearing rotation on the both sides lateral wall of base case (1) respectively, lead screw (2) with end that second lead screw (5) are close to each other all extends to the inside and fixed connection of base case (1), end that second lead screw (5) were kept away from lead screw (2) extends base case (1) and fixedly connected with second gear (9), install step motor (7) on the lateral wall of base case (1), the output fixedly connected with gear (8) of step motor (7), gear (8) are connected with the meshing of second gear (9), the equal joggle joint of the bottom wall of bottom wall (11) is connected with the bottom wall (13) of the equal slide block top wall (13) of the equal slide block (11) top of the last slide rail (11), the equal slide block top of the two slide rail (11) top wall (13) is connected with the upper slide block (13) and the upper slide block (13) is connected with the upper slide block top wall (13) of the slide block (13) is connected with the slide block top wall (13) of the slide block top wall (13), the slide block top wall (13) is connected with the slide block of the slide block top wall (13), the slide block (13) of the slide block (2), the slide block top wall (13) is connected with the slide block top wall (2) of the slide block top wall (3), the slide block top wall (13) is connected with the slide block top wall (3) of the slide block top wall (13) of the slide block top wall (2) is connected with the slide block top wall (2), the slide block top wall (2) of the slide block top wall (2), the slide block top wall (2) is connected with the slide block top wall (13) of the slide block top wall.

2. The kinds of automobile fuel tank bracket draw tape hole opposite-punching beveling die of claim 1, characterized in that, the four corners of the top wall of the lower template (11) are all fixedly connected with vertical support columns (17), the top ends of the four support columns (17) are fixedly connected with horizontal top plates (18), a hydraulic cylinder (19) with the output end facing downwards is installed on the bottom wall of the top plate (18), the upper template (20) is fixedly connected on the output end of the hydraulic cylinder (19) through bolts, and the upper template (20) is in clearance fit with the outer rings of the four support columns (17).

3. The kinds of car tank bracket stretching strap hole hedging chamfer mould of claim 1, characterized in that, the spacing hole has all been seted up at the four corners of the roof of base case (1), and the spacing downthehole clearance fit has perpendicular lift post (6), lower bolster (11) welding is at the top of four lift posts (6), the bottom of lift post (6) extends to the inside of base case (1) and welding has the stopper.

4. The kinds of car tank bracket draw strap hole opposite-punching beveling mould of claim 1, wherein, vertical fixing plates (21) are welded on the top wall of two supporting plates (12) that are far away from each other, the top of the fixing plates (21) is provided with a socket hole, a horizontal fixing rod (22) is in clearance fit in the socket hole, two sliders (13) are respectively and fixedly connected at the ends of the two fixing rods (22) that are close to each other, the ends of the two fixing rods (22) that are far away from each other extend out of the fixing plates (21) and are welded with connecting plates (24), the two connecting plates (24) are respectively connected with the two fixing plates (21) with springs (23), and the spring (23) is sleeved on the outer ring of the fixing rod (22).

5. The kinds of car tank bracket draw tape hole counter-punching beveling mould of claim 1, characterized in that, the top of the supporting die (15) is opened with a through hole, the center point of both punching nails (14) and the center point of the through hole are located on the same horizontal line.

6. The die for punching and chamfering the drawstring holes of the automobile fuel tank bracket according to claim 1, wherein two wedges (16) are respectively located right above the two sliders (13), the top side wall of the two sliders (13) far away from each other is arranged obliquely, and the bottom side wall of the two wedges (16) close to each other is arranged obliquely.

7. The die for punching and chamfering the drawing tape holes of the automobile fuel tank bracket according to claim 1, wherein the distance between the bottom ends of the two driving rods (4) is larger than the distance between the top ends of the two driving rods (4).

8. The kinds of automobile fuel tank bracket draw tape hole opposite-punching beveling die of claim 1, wherein both sides of the top wall of the mounting plate (27) are connected with the bottom wall of the upper template (20) through telescopic rods (25), and the second springs (26) are sleeved on the outer rings of the telescopic rods (25).

Technical Field

The invention relates to the technical field of automobile part processing equipment, in particular to an opposite-punching and beveling die for pull strap holes of automobile oil tank brackets.

Background

In the production and processing process of the automobile oil tank bracket, the strap holes need to be formed through the offset dies, in order to ensure the hole forming precision, when the strap holes are formed in the automobile oil tank bracket through the offset dies, the automobile oil tank bracket needs to be fixed, but the operation of fixing the automobile oil tank bracket through the existing offset dies is complex, the use convenience is poor, the existing offset dies are fixed in height, the operation is inconvenient for operators with different heights, and the adaptability is poor, so that automobile oil tank bracket strap hole offset beveling dies are provided.

Disclosure of Invention

The opposite-punching oblique-cutting die for the automobile oil tank bracket pull hole provided by the invention solves the problems that the operation of fixing the automobile oil tank bracket by using the existing opposite-punching die is complicated, the use convenience is poor, the existing opposite-punching die is inconvenient for operators with different heights to use due to the fixed height, and the adaptability is poor.

In order to achieve the purpose, the invention adopts the following technical scheme:

automobile oil tank bracket stretching strap pore pair dashes beveling mould, including the base case, install the lower bolster directly over the base case and install the cope match-plate pattern directly over the lower bolster, be connected with horizontally lead screw and horizontally second lead screw through the bearing rotation respectively on the both sides lateral wall of base case, the lead screw with the end that the second lead screw is close to each other all extends to the inside and fixed connection of base case, end that the second lead screw was kept away from lead screw extends base case and fixedly connected with second gear, install step motor on the lateral wall of base case, step motor's output fixedly connected with gear, gear is connected with the meshing of second gear, the both sides of the interior diapire of base case all have perpendicular movable plate through spout sliding connection, two the movable plate is respectively screw fit connection in the outer lane of lead screw with the outer lane of second lead screw, the movable plate top articulates there is the transfer line that the slope set up that is articulated on the movable plate hole that the top of the fixed bolster is equipped with the bottom of the bottom wall of the fixed bolster, the fixed bolster is connected with the bottom plate is located the upper die plate of the bottom of the fixed plate, the fixed plate is connected with the bottom of the fixed plate and the fixed plate is connected with the bottom of the mounting plate, the fixed plate is connected with the bottom of the bottom pin is located the two fixed plate and the two fixed plate is connected with the upper die plate and the two lateral wall of the fixed plate of the bottom of the fixed plate is connected with the bottom of the bottom pin is connected with the fixed.

Preferably, the four corners of the top wall of the lower template are fixedly connected with vertical supporting columns, four the top end of each supporting column is fixedly connected with a horizontal top plate, a hydraulic cylinder with an output end facing downwards is installed on the bottom wall of each top plate, the upper template is fixedly connected to the output end of the hydraulic cylinder through bolts, and the upper template is in clearance fit with the outer rings of the supporting columns.

Preferably, the four corners of the top wall of the base box are provided with limiting holes, vertical lifting columns are arranged in the limiting holes in a clearance fit mode, the lower templates are welded to the four tops of the lifting columns, and the bottoms of the lifting columns extend to the inside of the base box and are welded with limiting blocks.

Preferably, two all the welding has the vertically fixed plate on the roof that the backup pad was kept away from each other, and the top of fixed plate has been seted up and has been cup jointed the hole, cup joints downthehole clearance fit and have the horizontally dead lever, two slider fixed connection respectively is two the ends that the dead lever is close to each other, two end that the dead lever was kept away from each other extends the fixed plate and welds the connecting plate, two the connecting plate respectively with two the fixed plate is connected with the spring, and the outer lane at the dead lever is established to the spring housing.

Preferably, the top of the supporting die is provided with a through hole, and the central points of the two punching nails and the central points of the through holes are both positioned on the same horizontal line.

Preferably, the two wedges are respectively positioned right above the two sliding blocks, the top side wall of each sliding block far away from the top side wall is arranged in an inclined mode, and the bottom side wall of each wedge close to the bottom side wall is arranged in an inclined mode.

Preferably, the distance between the bottom ends of the two transmission rods is larger than the distance between the top ends of the two transmission rods.

Preferably, the two sides of the top wall of the mounting plate are connected with telescopic rods with the bottom wall of the upper template, and the second spring sleeves are arranged on outer rings of the telescopic rods.

The invention has the beneficial effects that:

1. through the cooperation of pneumatic cylinder, cope match-plate pattern, telescopic link, second spring, mounting panel and clamp plate, can fix car oil tank bracket automatically, the effectual operation of fixing is carried out car oil tank bracket of having simplified, and the convenience of use is higher.

2. Through the cooperation of base case, activity hole, lift post, th lead screw, second lead screw, step motor, th gear, second gear, movable plate, transfer line and lower bolster, through step motor's work, can adjust the height of offset die, make things convenient for the operating personnel of different heights to use, adaptability is stronger.

Drawings

FIG. 1 is a schematic structural diagram of opposite-punching beveling dies for drawing hole holes of automobile fuel tank brackets.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

In the drawing, the reference numbers are 1, a base box, 2, th screw rods, 3, a moving plate, 4, a transmission rod, 5, a second screw rod, 6, a lifting column, 7, a stepping motor, 8, th gears, 9, a second gear, 10, a movable hole, 11, a lower template, 12, a supporting plate, 13, a sliding block, 14, a punching nail, 15, a supporting die, 16, a slanting wedge, 17, a supporting column, 18, a top plate, 19, a hydraulic cylinder, 20, an upper template, 21, a fixing plate, 22, a fixing rod, 23, a spring, 24, a connecting plate, 25, a telescopic rod, 26, a second spring, 27, a mounting plate, 28 and a pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention .

Referring to fig. 1-3, kinds of automobile oil tank bracket drawstring hole opposite punching beveling dies, including a base box 1, a lower template 11 installed right above the base box 1 and an upper template 20 installed right above the lower template 11, horizontal screw rod 2 and horizontal second screw rod 5 are respectively connected on the side walls of both sides of the base box 1 through bearings in a rotating manner, ends of screw rod 2 and second screw rod 5 which are close to each other all extend to the inside of the base box 1 and are fixedly connected, ends of the second screw rod 5 which are far away from the screw rod 2 extend out of the base box 1 and are fixedly connected with a second gear 9, a stepping motor 7 is installed on the outer side wall of the base box 1, a controller of which the model is PIC18F688 is installed at the bottom end of the stepping motor 7, bidirectional operation of the stepping motor 7 can be controlled through the controller, an output end of the stepping motor 7 is fixedly connected with gear 8, gear 8 is connected with the second gear 9, both sides of the inner bottom wall of the base box 1 are connected with a moving plate through a moving plate, two moving plates are connected with a sliding plate 3 through a moving plate, two sliding plate supporting plates, the top wall of a sliding plate 13 of a sliding plate which is hinged to a sliding plate 13, two sliding plate upper supporting plate which is connected with a sliding plate which is located on the top wall of a sliding plate, two sliding plate 15, two sliding plate supporting plate 20, two sliding plate supporting plate which is hinged to a sliding plate of a sliding plate 20, two sliding plate which is connected with a sliding plate which is hinged to a sliding plate, two sliding plate upper sliding plate which is connected with a sliding plate upper sliding plate 20, the sliding plate 20, two sliding plate upper wall of a sliding plate which is connected with a sliding plate 20, two sliding plate which is connected with a sliding plate which is located on.

The equal fixedly connected with vertically support column 17 in four corners of the roof of lower bolster 11, the top fixedly connected with of four support columns 17 has horizontally roof 18, installs output pneumatic cylinder 19 down on the diapire of roof 18, and cope match-plate pattern 20 passes through bolt fixed connection on pneumatic cylinder 19's output, and cope match-plate pattern 20 clearance fit can guarantee that cope match-plate pattern 20 can go up and down steadily in the outer lane of four support columns 17.

Spacing holes have all been seted up in the four corners of the roof of base case 1, and spacing downthehole clearance fit has vertically lift post 6, and lower bolster 11 welds on the top of four lift posts 6, can guarantee that lower bolster 11 can go up and down steadily, and the bottom of lift post 6 extends to the inside of base case 1 and welds and has the stopper, can prevent that lift post 6 from taking off from base case 1.

All the welding has vertically fixed plate 21 on the roof that two backup pads 12 kept away from each other, the hole of cup jointing has been seted up at the top of fixed plate 21, cup joint downthehole clearance fit and have horizontally dead lever 22, two sliders 13 fixed connection are in the end that two dead levers 22 are close to each other respectively, end that two dead levers 22 kept away from each other extends fixed plate 21 and welds and has connecting plate 24, two connecting plates 24 are connected with spring 23 with two fixed plates 21 respectively, spring 23 cover is established in the outer lane of dead lever 22, accomplish after the offset trompil, through spring 23's elastic force effect, can make two sliders 13 return.

The through-hole has been seted up at the top of supporting die 15, and the central point of two punching pin 14 all is located with the central point of through-hole on the same horizontal lines, can guarantee that punching pin 14 can run through car oil tank bracket.

The two wedges 16 are respectively positioned right above the two sliding blocks 13, the top side walls of the two sliding blocks 13 far away from each other are arranged in an inclined mode, and the bottom side walls of the two wedges 16 close to each other are arranged in an inclined mode.

The distance between the bottom ends of the two transmission rods 4 is larger than the distance between the top ends of the two transmission rods 4, and the bottom ends of the two transmission rods 4 are fixed in height, so that when the bottom ends of the two transmission rods 4 are far away from or close to each other, the top ends of the two transmission rods 4 can be lifted or lowered.

The both sides of the roof of mounting panel 27 all are connected with telescopic link 25 with the diapire of cope match-plate pattern 20, and the outer lane at telescopic link 25 is established to second spring 26 cover, can guarantee that mounting panel 27 can go up and down steadily.

The working principle is that when a drawing hole is required to be formed in the automobile oil tank bracket, the automobile oil tank bracket is firstly placed at the top end of a supporting die 15, two tip ends of the automobile oil tank bracket are respectively positioned at two sides of the supporting die 15, then an upper die plate 20 can be pushed to descend through extension of a hydraulic cylinder 19, a second spring 26, a mounting plate 27, a pressing plate 28 and a slanting wedge 16 can be driven to descend, after the pressing plate 28 contacts the top end of the automobile oil tank bracket, the upper die plate 20 is continuously pushed to descend through extension of the hydraulic cylinder 19, the second spring 26 can be compressed, the pressing plate 28 can be abutted against the top end of the automobile oil tank bracket through elastic potential energy of the second spring 26, the automobile oil tank bracket can be effectively fixed, the automobile oil tank bracket can be automatically and effectively fixed, the operation for fixing the automobile oil tank bracket is effectively simplified, after the automobile oil tank bracket is fixed, the upper die plate 20 and the slanting wedge 16 are continuously pushed to descend through the hydraulic cylinder 19, two slanting wedges 16 can respectively abut against two sliding blocks 13 through two slanting wedges 16, the two sliding blocks 13 can be mutually approach to each other, the two sliding blocks 13 can be enabled, the two sliding blocks can be enabled to be enabled, the sliding block, the sliding rod 14 can be enabled to be enabled.

The automobile oil tank bracket is novel in design, convenient to fix, high in use convenience, adjustable in height, convenient for operators with different heights to use and high in adaptability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Thus, a feature defined as "", "second" may explicitly or implicitly include or more of that feature.

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.