CN212494927U

CN212494927U - Aluminum plate curved surface forming device

Info

Publication number: CN212494927U
Application number: CN202020688162.XU
Authority: CN
Inventors: 高枫; 彭成刚; 戴冬冬
Original assignee: Tianjin Junchi Aluminum Co ltd
Current assignee: Tianjin Junchi Aluminum Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-09
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to an aluminum plate processing equipment technical field, an aluminum plate curved surface forming device, including the feed mechanism, curved surface forming die and the unloading mechanism that set gradually, curved surface forming die includes mounting bracket, upper die base and die holder, and the bottom of upper die base is equipped with crooked cope match-plate pattern, and the top of die holder is equipped with the crooked lower bolster of mutually supporting with the cope match-plate pattern; the curvature of the upper template and the lower template can be adjusted; and the upper die base is provided with an upper adjusting component for adjusting the curvature of the upper template, and the lower die base is provided with a lower adjusting component for adjusting the curvature of the lower template. The upper die plate and the lower die plate are respectively adjusted in curvature through the upper adjusting assembly and the lower adjusting assembly, so that the curvature of the upper die plate and the curvature of the lower die plate meet the requirement of the curvature of aluminum plate machining, aluminum plates with different curvatures can be machined on the same die, machining efficiency is effectively improved, and the die sinking cost is reduced.

Description

Aluminum plate curved surface forming device

Technical Field

The utility model relates to an aluminum plate processing equipment technical field especially relates to an aluminum plate curved surface forming device.

Background

The aluminum plate is a rectangular plate rolled and processed by an aluminum ingot and is divided into a pure aluminum plate, an alloy aluminum plate, a thin aluminum plate, a medium-thickness aluminum plate, a patterned aluminum plate and the like.

Curved surface aluminum plates are adopted in more and more building industries at present, so that the lines are attractive, and the appearance is attractive. At present, the curved surface of an aluminum plate is formed by adopting a stamping technology in the bending processing of the aluminum plate, and the conventional manufacturing method is that the aluminum plate is placed in a die consisting of an upper die holder and a lower die holder through a feeding mechanism, and the curved surface aluminum plate is formed by mutually stamping the upper die holder and the lower die holder; the processing mode has the advantages of high production efficiency, low cost and the like, and is particularly suitable for the production of large-batch thin plate parts.

However, when the aluminum plates with different curvatures are processed by the processing method, a new die can be formed only by manufacturing a new set of upper die base and lower die base each time, the die opening time is long, and the die opening cost is high, so that the processing production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aluminum plate curved surface forming device to overcome prior art when processing the aluminum plate of different curvatures, need make new mould again, influence machining efficiency's problem.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: an aluminum plate curved surface forming device comprises a feeding mechanism, a curved surface forming die and a discharging mechanism which are sequentially arranged, wherein the curved surface forming die comprises an installation frame, an upper die base and a lower die base, a hydraulic cylinder is installed at the top of the installation frame, the output end of the hydraulic cylinder penetrates through the installation frame and is connected with the upper die base, a bent upper die plate is arranged at the bottom of the upper die base, and a bent lower die plate matched with the upper die plate is arranged at the top of the lower die base; the curvature of the upper template and the curvature of the lower template can be adjusted; and the upper die base is provided with an upper adjusting component for adjusting the curvature of the upper template, and the lower die base is provided with a lower adjusting component for adjusting the curvature of the lower template.

Furthermore, the upper adjusting assembly comprises a plurality of upper slide rods which slidably penetrate through the upper die base, the bottoms of the upper slide rods are connected with the upper die plate, a plurality of positioning holes are formed in the upper slide rods, and positioning pins penetrate through the positioning holes.

Furthermore, the lower adjusting assembly comprises a plurality of lower sliding rods and convex rollers, the lower sliding rods penetrate through the top of the lower die base in a sliding mode, and the top of each lower sliding rod is connected with the lower die plate; the die comprises a lower die base and a convex roller, wherein a cavity is formed in the lower die base, the convex roller is rotatably connected in the cavity, and the convex roller is always abutted against the bottom of the lower sliding rod.

Further, a plurality of knobs that are used for driving the convex roller to rotate are installed on the outer wall of the lower die holder, the knobs are fixedly connected with the central shaft of the convex roller in a coaxial mode, locking holes are formed in the knobs, locking grooves matched with the locking holes are formed in the outer wall of the lower die holder, and locking pins penetrate through the locking holes and the locking grooves.

Furthermore, a positioning column is arranged on the mounting frame, the positioning column sequentially penetrates through the upper die base and the lower die base, and the upper die base can slide up and down along the positioning column; the positioning column is sleeved with a spring, one end of the spring is connected to the upper die base, and the other end of the spring is connected to the lower die base.

Further, a plurality of strip-shaped grooves distributed at equal intervals are formed in the upper surface and the lower surface of the upper template and the lower template, each strip-shaped groove is composed of an inner side groove and an outer side groove which are communicated with each other, the inner side grooves and the outer side grooves are both opened from inside to outside, and the width of the bottoms of the outer side grooves is larger than the width of openings of the inner side grooves.

Compared with the prior art, the scheme has the beneficial effects that:

the upper die plate and the lower die plate are respectively adjusted in curvature through the upper adjusting assembly and the lower adjusting assembly, so that the curvature of the upper die plate and the curvature of the lower die plate meet the requirement of the curvature of aluminum plate machining, aluminum plates with different curvatures can be machined on the same die, machining efficiency is effectively improved, and the die sinking cost is reduced.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic sectional structure view of the upper die base in the present invention;

fig. 4 is a schematic sectional view of the lower die holder of the present invention.

Reference numerals in the drawings of the specification include: the automatic feeding device comprises a feeding mechanism 1, a blanking mechanism 2, an installation frame 3, an upper die holder 5, a lower die holder 6, a positioning column 4, a spring 41, a hydraulic cylinder 31, an upper die plate 51, a lower die plate 61, an upper slide rod 7, a positioning hole 71, a positioning pin 72, a lower slide rod 8, a convex roller 81, a knob 82 and a lock pin 83.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

an aluminum plate curved surface forming device is shown in fig. 1 and 2 and comprises a feeding mechanism 1, a curved surface forming die and a blanking mechanism 2 which are sequentially arranged, wherein the curved surface forming die comprises an installation frame 3, an upper die holder 5 and a lower die holder 6, a positioning column 4 is installed on the installation frame 3, the positioning column 4 sequentially penetrates through the upper die holder 5 and the lower die holder 6, a spring 41 is sleeved on the positioning column 4, one end of the spring 41 is connected to the upper die holder 5, and the other end of the spring 41 is connected to the lower die holder 6; the top of mounting bracket 3 is installed pneumatic cylinder 31, and the output of pneumatic cylinder 31 runs through mounting bracket 3 and is connected with upper die base 5, and pneumatic cylinder 31 can drive upper die base 5 and slide from top to bottom along reference column 4.

As shown in fig. 2 and 3, the bottom of the upper die holder 5 is provided with a bent upper die plate 51, the top of the lower die holder 6 is provided with a bent lower die plate 61 matched with the upper die plate 51, the curvature of the upper die plate 51 and the curvature of the lower die plate 61 are adjustable, a plurality of strip-shaped grooves distributed at equal intervals are formed in the upper surface and the lower surface of the upper die plate 51 and the lower surface of the lower die plate 61 respectively, each strip-shaped groove is composed of an inner groove and an outer groove which are communicated with each other, the inner groove and the outer groove are both opened from inside to outside, and the width of the bottom of the outer groove.

As shown in fig. 2 and 3, the upper die holder 5 is provided with an upper adjusting assembly for adjusting the curvature of the upper die plate 51, the upper adjusting assembly includes a plurality of upper slide rods 7 slidably penetrating through the upper die holder 5, the upper die holder 5 is provided with upper slide grooves slidably engaged with the upper slide rods 7, the bottom of the upper slide rods 7 is connected with the upper die plate 51, the upper slide rods 7 are provided with a plurality of positioning holes 71, and positioning pins 72 are inserted into the positioning holes 71.

As shown in fig. 2 and 4, a lower adjusting assembly for adjusting the curvature of the lower template 61 is mounted on the lower die holder 6, the lower adjusting assembly includes a plurality of lower sliding rods 8 and a convex roller 81, the lower sliding rods 8 slidably penetrate through the top of the lower die holder 6, a lower sliding chute slidably matched with the lower sliding rods 8 is arranged in the lower die holder 6, and the top of the lower sliding rods 8 is connected with the lower template 61; the bottom of the lower slide bar 8 penetrates into the cavity of the lower die holder 6 and is abutted against the convex roller 81 in the cavity; a plurality of knobs 82 used for driving the convex rollers 81 to rotate are installed on the outer wall of the lower die holder 6, the knobs 82 are fixedly connected with the central shafts of the convex rollers 81 in a coaxial mode, locking holes are formed in the knobs 82, locking grooves matched with the locking holes are formed in the outer wall of the lower die holder 6, and locking pins 83 penetrate through the locking holes and the locking grooves.

The specific implementation mode of the scheme is as follows:

before the curved surface processing operation is performed on the aluminum plate, the curvature of the upper template 51 and the curvature of the lower template 61 need to be adjusted according to the processing requirements. Firstly, selecting a sample plate with the curved surface degree meeting the processing requirement, abutting the inner curved surface of the sample plate with the upper die plate 51, and then taking out the positioning pins 72 from the upper slide bars 7 in sequence to enable the upper slide bars 7 to freely slide up and down; and respectively sliding each upper sliding rod 7, and enabling the upper sliding rods 7 to drive the curvature of each part of the upper template 51 to be adjusted in the sliding process until the lower surface of the upper template 51 is completely attached to the inner arc surface of the template. At this time, the curvature of the upper mold plate 51 is already in accordance with the machining requirements, and then the positioning pins 72 are inserted into the positioning holes 71 of the respective upper slide bars 7 to lock the positions of the upper slide bars 7, thereby locking the curvature of the upper mold plate 51.

After the curvature of the upper mold plate 51 is adjusted, the curvature of the lower mold plate 61 needs to be adjusted. The outer arc surface of the sample plate is abutted against the upper surface of the lower template 61, then the lock pin 83 on the knob 82 is taken out, the knob 82 can rotate freely, then the knob 82 is rotated to drive the convex roller 81 which is coaxially connected with the knob 82 to rotate synchronously, different positions of the convex part of the convex roller 81 are abutted against the lower slide bar 8 in the rotating process of the convex roller 81, therefore, the sliding of the lower slide bar 8 is realized, and the curvature of each part of the lower template 61 is driven to be adjusted in the sliding process of each lower slide bar 8 until the upper surface of the lower template 61 is completely attached to the outer arc surface of the sample plate. At this time, the curvature of the lower template 61 meets the processing requirement, and then the lock pin 83 penetrates through the lock hole and is inserted into the lock groove to lock the position of the lower slide bar 8, so as to lock the curvature of the lower template 61.

Then, an aluminum plate to be processed is placed on the feeding mechanism 1, the aluminum plate is conveyed to a position between the upper die holder 5 and the lower die holder 6 through the feeding mechanism 1, the upper die holder 5 is driven to move downwards along the positioning column 4 through the hydraulic cylinder 31, the aluminum plate is pressed into a curved surface shape through the matching of the upper die plate 51 and the lower die plate 61, then the hydraulic cylinder 31 drives the upper die holder 5 to move upwards, an operator takes the aluminum plate out of the die and places the aluminum plate on the blanking mechanism 2, and the blanking mechanism 2 conveys the aluminum plate.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an aluminum plate curved surface forming device which characterized in that: the device comprises a feeding mechanism (1), a curved surface forming die and a discharging mechanism (2) which are sequentially arranged, wherein the curved surface forming die comprises an installation frame (3), an upper die holder (5) and a lower die holder (6), a hydraulic cylinder (31) is installed at the top of the installation frame (3), the output end of the hydraulic cylinder (31) penetrates through the installation frame (3) and is connected with the upper die holder (5), a bent upper die plate (51) is arranged at the bottom of the upper die holder (5), and a bent lower die plate (61) matched with the upper die plate (51) is arranged at the top of the lower die holder (6); the curvatures of the upper template (51) and the lower template (61) can be adjusted; and an upper adjusting component for adjusting the curvature of the upper template (51) is arranged on the upper die base (5), and a lower adjusting component for adjusting the curvature of the lower template (61) is arranged on the lower die base (6).

2. The aluminum plate curve forming device of claim 1, wherein: the upper adjusting assembly comprises a plurality of upper sliding rods (7) which penetrate through the upper die base (5) in a sliding mode, the bottoms of the upper sliding rods (7) are connected with the upper die plate (51) in an interconnecting mode, a plurality of positioning holes (71) are formed in the upper sliding rods (7), and positioning pins (72) penetrate through the positioning holes (71).

3. The aluminum plate curve forming device of claim 1, wherein: the lower adjusting assembly comprises a plurality of lower sliding rods (8) and a convex roller (81), the lower sliding rods (8) penetrate through the top of the lower die holder (6) in a sliding mode, and the top of the lower sliding rods (8) is connected with the lower die plate (61) mutually; the die is characterized in that a cavity is formed in the lower die holder (6), the convex roller (81) is rotatably connected in the cavity, and the convex roller (81) is always abutted against the bottom of the lower sliding rod (8).

4. The apparatus of claim 3, wherein: a plurality of knobs (82) used for driving the convex roller (81) to rotate are installed on the outer wall of the lower die holder (6), the knobs (82) are fixedly connected with the central shaft of the convex roller (81) in a coaxial mode, locking holes are formed in the knobs (82), locking grooves matched with the locking holes are formed in the outer wall of the lower die holder (6), and the locking holes and the locking grooves are penetrated through to form locking pins (83).

5. The aluminum plate curve forming device of claim 1, wherein: the mounting frame (3) is provided with a positioning column (4), the positioning column (4) sequentially penetrates through the upper die base (5) and the lower die base (6), and the upper die base (5) can slide up and down along the positioning column (4); the positioning column (4) is sleeved with a spring (41), one end of the spring (41) is connected to the upper die base (5), and the other end of the spring (41) is connected to the lower die base (6).

6. The aluminum plate curve forming device of claim 1, wherein: a plurality of strip-shaped grooves distributed at equal intervals are formed in the upper surface and the lower surface of the upper template (51) and the lower template (61), each strip-shaped groove is composed of an inner side groove and an outer side groove which are communicated with each other, the inner side grooves and the outer side grooves are both opened from inside to outside, and the width of the bottoms of the outer side grooves is larger than the width of openings of the inner side grooves.