阅读说明：本技术 一种铝合金u型散热底板整形工装 (Shaping tool for U-shaped aluminum alloy radiating bottom plate ) 是由 刘思君 张洪文 王庆庆 彭俊芳 于 2021-08-18 设计创作，主要内容包括：本发明提供一种铝合金U型散热底板整形工装,包括外框,所述外框内部设有整形空间；顶板,所述顶板设置在外框顶部,以实现整形空间的打开和关闭；定位件,所述定位件能够在整形空间内沿第一方向运动,用以将U型散热底板固定于整形空间内；两个整形件,所述整形件能够在整形空间内沿第二方向运动,用以调整U型散热底板形状；第一驱动件,设置在顶板上,用于驱动定位件沿第一方向运动；以及第二驱动件,设置在顶板上,用于驱动整形件沿第二方向运动；所述第一方向垂直于第二方向。本申请实现U型散热底板挤压后的在线整形,提高产品尺寸的稳定性,提高产品合格率,节约整形时间和减少人力资源消耗。(The invention provides a shaping tool for an aluminum alloy U-shaped radiating bottom plate, which comprises an outer frame, wherein a shaping space is arranged in the outer frame; the top plate is arranged at the top of the outer frame to realize the opening and closing of the shaping space; the positioning piece can move in the shaping space along a first direction and is used for fixing the U-shaped heat dissipation bottom plate in the shaping space; the shaping pieces can move in the shaping space along the second direction and are used for adjusting the shape of the U-shaped heat dissipation bottom plate; the first driving piece is arranged on the top plate and used for driving the positioning piece to move along a first direction; the second driving piece is arranged on the top plate and used for driving the shaping piece to move along the second direction; the first direction is perpendicular to the second direction. This application realizes the online plastic after the extrusion of U type radiating bottom plate, improves the stability of product size, improves the product percent of pass, practices thrift the plastic time and reduces the manpower resources consumption.)

1. The utility model provides an aluminum alloy U type radiating bottom plate plastic frock which characterized in that: comprises that

The outer frame (1), the inside of the outer frame (1) is provided with a shaping space;

the top plate (2) is arranged at the top of the outer frame (1) to realize the opening and closing of the shaping space;

the positioning piece (3) can move in the shaping space along a first direction and is used for fixing the U-shaped heat dissipation bottom plate in the shaping space;

the two shaping pieces (4) can move in the shaping space along a second direction to adjust the shape of the U-shaped heat dissipation bottom plate;

the first driving piece (5) is arranged on the top plate (2) and used for driving the positioning piece (3) to move along a first direction; and

a second driving member (8) arranged on the top plate (2) and used for driving the shaping member (4) to move along a second direction;

the first direction is perpendicular to the second direction.

2. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 1, wherein: the first driving piece (5) is a screw rod, the screw rod is in threaded connection with the top plate (2), one end of the screw rod is connected with a first positioning frame (6), the other end of the screw rod is connected with a handle, and the positioning piece (3) is arranged on the first positioning frame (6).

3. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 2, wherein: the bearing is arranged on the first positioning frame (6), one end of the screw is connected with the bearing, the first positioning frame (6) is provided with a first limiting part (7), and the first limiting part (7) penetrates through the top plate (2) to prevent the first positioning frame (6) from rotating along with the rotation of the screw.

4. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 1, wherein: the second driving piece (8) comprises two ball screws, the output ends of the ball screws are connected with sliding blocks (9), the sliding blocks (9) penetrate through the top plate (2), and the shaping pieces (4) are arranged on the two sliding blocks (9) respectively to achieve movement of the shaping pieces (4) in the second direction.

5. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 1, wherein: second driving piece (8) are two-way lead screw, sliding block (9) are connected to the output of two-way lead screw, sliding block (9) run through roof (2), two shaping piece (4) set up respectively on two sliding block (9) to realize two shaping piece (4) in the ascending synchronous motion of second direction.

6. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 4 or 5, wherein: set up spout (201) on roof (2), sliding block (9) slide and set up in spout (201).

7. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claims 1-6, wherein: the positioning piece (3) and the shaping piece (4) are chrome-plated rollers.

8. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 1, wherein: the outer frame (1) is provided with an opening along a third direction, the opening is communicated with the shaping space, and the third direction is perpendicular to the first direction and the second direction.

9. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 8, wherein: a plurality of guide rollers (101) are arranged in the outer frame (1), and the axial direction of the guide rollers (101) is parallel to the second direction.

10. The aluminum alloy U-shaped heat dissipation bottom plate shaping tool as set forth in claim 1, wherein: the outer frame (1) is provided with a boss (102), and the boss (102) is provided with a positioning hole for mounting the outer frame (101).

Technical Field

The invention relates to the technical field of automobile part machining, in particular to a shaping tool for an aluminum alloy U-shaped radiating base plate.

Background

Today, when new energy automobiles are vigorously developed, in order to improve the endurance mileage of electric automobiles, weight reduction of the automobiles is an effective means, so that application of aluminum alloy materials to the new energy automobiles is more and more, wherein the occupation ratio of battery trays is the largest.

When the U-shaped heat dissipation bottom plate in the battery tray of the existing new energy automobile with the width of 200-400mm is molded, two sides of the U-shaped heat dissipation bottom plate are easy to inwards recess to be in a closed-up shape after being extruded by an extruder, the product quality is affected, and the product percent of pass is low.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the shaping tool for the U-shaped aluminum alloy radiating base plate, which realizes the online shaping of the U-shaped aluminum alloy radiating frame, does not need to bend the product manually, is beneficial to increasing the dimensional stability of the product, improves the product qualification rate and saves the shaping time. The technical scheme adopted by the invention is as follows:

an aluminum alloy U-shaped heat dissipation bottom plate shaping tool comprises

The outer frame is internally provided with a shaping space;

the top plate is arranged at the top of the outer frame to realize the opening and closing of the shaping space;

the positioning piece can move in the shaping space along a first direction and is used for fixing the U-shaped heat dissipation bottom plate in the shaping space;

the shaping pieces can move in the shaping space along the second direction and are used for adjusting the shape of the U-shaped heat dissipation bottom plate;

the first driving piece is arranged on the top plate and used for driving the positioning piece to move along a first direction; and

the second driving piece is arranged on the top plate and used for driving the shaping piece to move along the second direction;

the first direction is perpendicular to the second direction.

Further, the first driving piece is a screw rod, the screw rod is in threaded connection with the top plate, one end of the screw rod is connected with a first positioning frame, the other end of the screw rod is connected with the handle, and the positioning piece is arranged on the first positioning frame.

Furthermore, a bearing is arranged on the first positioning frame, one end of the screw is connected with the bearing, a first limiting part is arranged on the first positioning frame, and the first limiting part penetrates through the top plate to prevent the first positioning frame from rotating along with the rotation of the screw.

Further, the second driving piece comprises two ball screws, the output ends of the ball screws are connected with sliding blocks, the sliding blocks penetrate through the top plate, and the two shaping pieces are arranged on the two sliding blocks respectively to achieve movement of the shaping pieces in the second direction.

Further, the second driving piece is a bidirectional screw rod, the output end of the bidirectional screw rod is connected with a sliding block, the sliding block penetrates through the top plate, and the two shaping pieces are respectively arranged on the two sliding blocks to realize the synchronous motion of the two shaping pieces in the second direction.

Further, a sliding groove is formed in the top plate, and the sliding block is arranged in the sliding groove in a sliding mode.

Further, the positioning piece and the shaping piece are both chrome-plated rollers.

Furthermore, the outer frame is provided with an opening along a third direction, the opening is communicated with the shaping space, and the third direction is perpendicular to the first direction and the second direction.

Furthermore, a plurality of guide rollers are arranged in the outer frame, and the axis directions of the guide rollers are parallel to the second direction.

Furthermore, a boss is arranged on the outer frame, and a positioning hole is formed in the boss and used for installing the outer frame.

The invention has the advantages that:

this application utilizes the frame of setting in the extruder exit to receive U type heat dissipation frame bottom plate to adopt first driving piece drive setting element to fix U type heat dissipation frame bottom plate in the plastic space, utilize the outside both sides that strut U type heat dissipation frame bottom plate of second driving piece drive shaping piece, make the binding off on its both sides open, in order to realize the online plastic to U type heat dissipation frame bottom plate, in order to improve U type heat dissipation frame bottom plate size stability, improve the product percent of pass.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is a cross-sectional view taken along line B-B of fig. 2.

In the figure: 1-outer frame, 2-top plate, 3-positioning piece, 4-shaping piece, 5-first driving piece, 6-first positioning frame, 7-first limiting piece, 8-second driving piece, 9-sliding block, 101-guide roller, 102-boss and 201-sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a shaping tool for an aluminum alloy U-shaped heat dissipation bottom plate, which includes an outer frame 1, a top plate 2, a positioning member 3, two shaping members 4, a first driving member 5 and a second driving member 8, wherein a shaping space is arranged inside the outer frame 1; the top plate 2 is arranged at the top of the outer frame 1 to realize the opening and closing of the shaping space; the positioning piece 3 can move in the shaping space along a first direction and is used for fixing the U-shaped heat dissipation bottom plate in the shaping space; the shaping piece 4 can move in the shaping space along a second direction to adjust the shape of the U-shaped heat dissipation bottom plate; the first driving piece 5 is arranged on the top plate 2 and used for driving the positioning piece 3 to move along a first direction; the second driving piece 8 is arranged on the top plate 2 and is used for driving the shaping piece 4 to move along the second direction; the first direction is perpendicular to the second direction.

In the application, the top plate 2 and one end of the outer frame 1 can be hinged, and the shaping space is opened by rotating one end of the top plate 2; the top plate 2 and the outer frame 1 can be clamped and separated by detaching the clamping piece between the top plate and the outer frame, and the shaping space is opened; or the shaping space can be opened by connecting the top plate 2 and the outer frame 1 through quick-release parts such as bolts.

This application utilizes the frame 1 receipt U type heat dissipation frame bottom plate that sets up in the extruder exit to adopt 5 drive setting elements of first driving piece 3 to fix U type heat dissipation frame bottom plate in the plastic space, utilize 8 drives the both sides that the plastic piece 4 outwards strutted U type heat dissipation frame bottom plate of second driving piece, make the binding off on its both sides open, in order to realize the online plastic to U type heat dissipation frame bottom plate, in order to improve U type heat dissipation frame bottom plate size stability, improve the product percent of pass.

As an embodiment of the present application, the first driving member 5 is a screw, the screw is in threaded connection with the top plate 2, one end of the screw is connected with a first positioning frame 6, the other end of the screw is connected with a handle, and the positioning member 3 is arranged on the first positioning frame 6; the first positioning frame 6 provides an installation carrier for the positioning piece 3, and the screw rod is rotated by rotating the handle, so that one end of the screw rod drives the first positioning frame 6 and the positioning piece 3 to lift;

in order to avoid that the positioning piece 3 rotates along with the rotation of the screw rod when the positioning piece 3 is contacted with the U-shaped heat dissipation bottom plate but is not pressed and fastened, so that scratches appear on the surface of a workpiece, a bearing is arranged on the first positioning frame 6, one end of the screw rod is connected with the bearing, a first limiting piece 7 is arranged on the first positioning frame 6, and the first limiting piece 7 penetrates through the top plate 2 and is used for preventing the first positioning frame 6 from rotating along with the rotation of the screw rod; the top plate 2 is provided with a limiting hole for the first limiting part 7 to move, and when the screw rotates to drive the positioning part 3 to lift, the first limiting part 7 slides in the limiting hole.

As another embodiment of the present application, the first driving member 5 is a linear actuator such as a cylinder or an electric slide rail, and directly drives the first positioning frame 6 and the positioning member 3 to perform a lifting motion.

In order to improve the positioning effect, two or more first driving pieces 5 and positioning frames 6 are arranged and are symmetrical relative to the central line of the outer frame in the second direction; in order to improve the positioning effect of each positioning point, at least one positioning piece 3 is arranged in each positioning frame 6.

As an embodiment of the present application, the second driving member 8 includes two ball screws, an output end of any one of the ball screws is connected to a sliding block 9, the sliding block 9 penetrates through the top plate 2, and the two shaping members 4 are respectively disposed on the two sliding blocks 9 to realize the movement of the shaping members 4 in the second direction; the two ball screws are used for respectively controlling the movement of the two shaping pieces 4, so that the two sides of the U-shaped heat dissipation bottom plate can be shaped respectively; when the ball screws rotate to drive the sliding blocks 9 to move in the second direction, the shaping pieces 4 move along with the sliding blocks 9 and approach the inner wall of the outer frame 1 in the shaping space until one side of the U-shaped heat dissipation bottom plate is extruded, and the two ball screws are operated to respectively shape two sides of the U-shaped heat dissipation bottom plate.

As another embodiment of the present application, the second driving member 8 is a bidirectional screw, an output end of the bidirectional screw is connected to a sliding block 9, the sliding block 9 penetrates through the top plate 2, and the two shaping members 4 are respectively disposed on the two sliding blocks 9, so as to realize synchronous movement of the two shaping members 4 in the second direction; use two-way lead screw to drive two sliding blocks 9 simultaneously and do the motion in opposite directions, realize two plastic 4 simultaneously and be close to frame 1 inner wall in the plastic space, until the both sides of extrusion U type radiating bottom plate simultaneously, realize synchronous plastic.

As another embodiment of the present application, the second driving member 5 is a linear actuator such as an air cylinder or an electric slide rail, and directly drives the sliding block 9 or the shaping member 4 to slide.

In order to further limit the movement track of the sliding block 9 and avoid the generation of shaking to influence the shaping effect, the top plate 2 is provided with a sliding groove 201, and the sliding block 9 is slidably arranged in the sliding groove 201.

In order to prevent the surface of a workpiece from being scratched when the positioning piece 3 or the shaping piece 4 is directly contacted with the U-shaped heat dissipation bottom plate, the positioning piece 3 and the shaping piece 4 are both chromium-plated rollers; when the cylindrical surface of the chromium plating roller is used for avoiding the plane from contacting the surface of the U-shaped heat dissipation bottom plate, the plane is inclined to generate an indentation, so that the surface of the workpiece is further protected.

In order to facilitate the U-shaped heat dissipation base plate to enter and exit the outer frame 1 and save the time for loading and unloading, the outer frame 1 is provided with an opening along a third direction, the opening is communicated with the shaping space, and the third direction is perpendicular to the first direction and the second direction; in the present application, the first direction is a vertical direction, the second direction is a left-right direction, and the third direction is a front-back direction; the top plate 2 is opened, so that the U-shaped heat dissipation bottom plate can enter a shaping space for shaping treatment, and the U-shaped heat dissipation bottom plate is moved out from the opening after shaping; the opening can also accelerate heat dissipation, so that the U-shaped heat dissipation bottom plate after shaping can accelerate cooling.

In order to facilitate the removal of the U-shaped radiating bottom plate after shaping, a plurality of guide rollers 101 are arranged in the outer frame 1, and the axial direction of the guide rollers 101 is parallel to the second direction; the design of guide roll 101 can reduce the frictional force of U type radiating bottom plate, reduces its unloading degree of difficulty.

In order to facilitate the installation of the outer frame 1, a boss 102 is arranged on the outer frame 1, and a positioning hole is arranged on the boss 102 for installing the outer frame 101.

This application can improve dimensional stability and product quality to the online plastic of aluminum alloy U type radiating bottom plate that the extruder extruded, reduces artifical intensity of labour, and the protection product surface is not warp by the fish tail.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.