CN216175615U

CN216175615U - Rack bending mechanism

Info

Publication number: CN216175615U
Application number: CN202122145448.0U
Authority: CN
Inventors: 奚菁阳
Original assignee: Jiangsu Maishide Intelligent Technology Co ltd
Current assignee: Jiangsu Maishide Intelligent Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-05
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a rack bending mechanism which comprises an upper fixing frame and a lower fixing frame, wherein bending rotating modules are respectively installed on the inner sides of the upper fixing frame and the lower fixing frame through a left-right moving slide rail slide block, the two bending rotating modules are symmetrically arranged, a left moving cylinder and a right moving cylinder are respectively installed at the two ends of the upper fixing frame and the lower fixing frame, the output ends of the left moving cylinder and the right moving cylinder are respectively connected with the bending rotating modules, a bending pressing module is installed on the upper fixing frame, and the bending pressing module is arranged on the product feeding side of the bending rotating module installed on the upper fixing frame. The rack bending mechanism presses a product through the upper pressing guide strip of the bending pressing module, presses the product clamping jaw through the pressing blocks of the upper and lower symmetrically arranged bending rotating modules and rotates to bend the product, so that the labor intensity of personnel is reduced, the labor cost is reduced, the condition of product angle springback caused by limited bending angle is reduced, and the bending precision of the product is high.

Description

Rack bending mechanism

Technical Field

The utility model relates to the technical field of flying wing rack bending, in particular to a rack bending mechanism.

Background

In the production of the auxiliary radiator, a process needs manual swinging and repeated bending operation of the radiator section, the workload and labor intensity of the bending process are huge, and a large amount of time and manual cost are wasted due to manual operation. In addition, because two large surfaces of the radiator are tooth-shaped sheets, the bending stress area which can be used is small, and the operation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rack bending mechanism which is used for solving the problems of high manual bending strength and low efficiency in the production of a radiator in the prior art.

The utility model provides a rack bending mechanism which comprises an upper fixing frame and a lower fixing frame, wherein the upper fixing frame and the lower fixing frame are fixedly arranged on an external workbench and are arranged opposite to each other up and down, the inner sides of the upper fixing frame and the lower fixing frame are respectively provided with a bending rotating module through a left-right moving slide rail slide block, the two bending rotating modules are symmetrically arranged, a left moving air cylinder and a right moving air cylinder are respectively arranged at the two ends of the upper fixing frame and the lower fixing frame, the output ends of the left moving air cylinder and the right moving air cylinder are respectively connected with the bending rotating modules, a bending pressing module is arranged on the upper fixing frame, and the bending pressing module is arranged on the product feeding side of the bending rotating modules arranged on the upper fixing frame.

Furthermore, the bending rotation module comprises a bending module fixing plate, a rotation driving module is installed on the bending module fixing plate, a pressing block lifting cylinder fixing seat is installed on the rotation driving module, a left pressing block lifting cylinder and a right pressing block lifting cylinder are symmetrically installed on the pressing block lifting cylinder fixing seat, and a left pressing block and a right pressing block are respectively installed at the output ends of the left pressing block lifting cylinder and the right pressing block lifting cylinder.

Further, the rotary driving module comprises a shaft core lifting cylinder and a rotary servo motor, the shaft core lifting cylinder and the rotary servo motor are installed on the outer side of the bending module fixing plate, the output end of the rotary servo motor extends out of the bending module fixing plate and is provided with a power gear, the power gear is meshed with a rotary gear, the rotary gear is sleeved on the rotary shaft core, one end of the rotary shaft core extends out of the bending module fixing plate and is connected with the shaft core lifting cylinder, the other end of the rotary shaft core penetrates through a pressing block lifting cylinder fixing seat, and the rotary gear is fixedly connected with the pressing block lifting cylinder fixing seat.

Furthermore, the shaft core lifting cylinder is fixedly installed on the bending module fixing plate through a shaft core lifting cylinder fixing seat, a rotating bearing fixing seat is installed on the bending module fixing plate, a deep groove bearing is installed in the rotating bearing fixing seat, a graphite copper pipe is installed on the pressing block lifting cylinder fixing seat, and two ends of the rotating shaft core respectively penetrate through the deep groove bearing and the graphite copper pipe.

Further, install the briquetting guide holder on the lift cylinder fixing base, set up two guide ways in the briquetting guide holder, left side briquetting and right briquetting set up respectively in two guide ways.

Furthermore, the two sides of the bending module fixing plate are connected with a left moving cylinder and a right moving cylinder through connecting blocks.

Furthermore, the right opposite sides of the upper left pressing block and the lower left pressing block and the right pressing block are provided with grooves.

Further, the module that compresses tightly of bending includes the cylinder mount, cylinder mount fixed mounting is on last mount, installation guide strip lift cylinder in the cylinder mount, guide strip fixed block is connected to the output of guide strip lift cylinder, the guide strip is installed to guide strip fixed block bottom and is pressed, it sets up the product chute to press guide strip bottom.

Furthermore, fixed curb plates are installed at two ends of the guide strip fixed block, and the fixed curb plates are connected with the cylinder fixed frame through up-down moving slide rail slide blocks.

The technical scheme of the utility model has the beneficial effects that:

the rack bending mechanism presses a product through the upper pressing guide strip of the bending pressing module, presses the product clamping jaw through the pressing blocks of the upper and lower symmetrically arranged bending rotating modules and rotates 180 degrees to realize the bending of the product, so that the labor intensity of personnel is reduced, the labor cost is reduced, the condition of product angle springback caused by the limited bending angle is reduced, and the bending precision of the product is high.

Drawings

FIG. 1 is a schematic structural view of a rack bending mechanism according to the present invention;

FIG. 2 is a schematic view of an upper fixing frame and a bending module mounted thereon according to the present invention;

FIG. 3 is a schematic view of a lower fixing frame and a bending module mounted thereon according to the present invention;

FIG. 4 is a first schematic view of a bending module according to the present invention;

FIG. 5 is a schematic diagram of a second bending module according to the present invention;

FIG. 6 is a schematic structural view of a bending and pressing module according to the present invention;

FIG. 7 is a schematic view of a bent heat sink structure;

in the drawings, the components represented by the respective reference numerals are listed below:

1-an upper fixed mount, 2-a lower fixed mount, 3-a slide rail slide block moving left and right,

4-bending rotary module, 401-bending module fixing plate, 402-briquetting lifting cylinder fixing seat, 403-left briquetting lifting cylinder, 404-right briquetting lifting cylinder, 405-left briquetting, 406-right briquetting, 407-shaft core lifting cylinder, 408-rotary servo motor, 409-power gear, 410-rotary gear, 411-rotary shaft core, 412-shaft core lifting cylinder fixing seat, 413-rotary bearing fixing seat, 414-graphite copper pipe, 415-briquetting guide seat and 416-connecting block;

5-left moving cylinder, 6-right moving cylinder,

7-bending and pressing module, 701-cylinder fixing frame, 702-guide strip lifting cylinder, 703-guide strip fixing block, 704-upward pressing guide strip, 705-fixing side plate, 706-upward and downward moving slide rail slide block;

8-flying wing rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.

As shown in fig. 1-3, the present invention provides a rack bending mechanism, which comprises an upper fixing frame 1 and a lower fixing frame 2, the upper fixing frame 1 and the lower fixing frame 2 are both fixedly arranged on an external workbench and are arranged opposite up and down, the workbench is positioned between the upper fixing frame 1 and the lower fixing frame 2, the inner sides of the upper fixing frame 1 and the lower fixing frame 2 are both provided with a bending rotating module 4 through a left-right moving slide rail slide block 3, the two bending rotating modules 4 are symmetrically arranged, a left moving cylinder 5 and a right moving cylinder 6 are respectively arranged at the two ends of the upper fixing frame 1 and the lower fixing frame 2, the output ends of the left moving cylinder 5 and the right moving cylinder 6 are both connected with a bending rotating module 4, a bending pressing module 7 is arranged on the upper fixing frame 1, the bending compression module 7 is arranged on the product feeding side of the bending rotation module 4 installed on the upper fixing frame 1.

Specifically, as shown in fig. 4-5, the bending rotation module 4 includes a bending module fixing plate 401, a rotation driving module is installed on the bending module fixing plate 401, a pressing block lifting cylinder fixing seat 402 is installed on the rotation driving module, a left pressing block lifting cylinder 403 and a right pressing block lifting cylinder 404 are symmetrically installed on the pressing block lifting cylinder fixing seat 402, a left pressing block 405 and a right pressing block 406 are respectively installed at the output ends of the left pressing block lifting cylinder 403 and the right pressing block lifting cylinder 404, the left pressing block 405 and the right pressing block 406 are respectively installed in parallel, a groove is respectively formed at the opposite sides of the upper and lower two left pressing blocks 405 and the right pressing blocks 406, the upper and lower two opposite left pressing blocks 405 or right pressing blocks 406 clamp the main body parts at the upper and lower ends of the product through the grooves, avoiding the influence on the fins on both sides of the product, as shown in figure 7.

The rotary driving module further comprises a shaft core lifting cylinder 407 and a rotary servo motor 408, the shaft core lifting cylinder 407 and the rotary servo motor 408 are mounted on the outer side of the bending module fixing plate 401, the output end of the rotary servo motor 408 extends out of the bending module fixing plate 401 and is provided with a power gear 409, the power gear 409 is meshed with the rotary gear 410, the rotary gear 410 is sleeved on the rotary shaft core 411, one end of the rotary shaft core 411 extends out of the bending module fixing plate 401 and is connected with the shaft core lifting cylinder 407, the other end of the rotary shaft core passes through the briquetting lifting cylinder fixing seat 402, the rotary gear 410 is fixedly connected with the briquetting lifting cylinder fixing seat 402, the rotary servo motor 408 starts to drive the power gear 409 to rotate, the rotary gear 410 is driven to rotate, and then the briquetting lifting cylinder fixing seat 402 fixed on the rotary gear 410 is driven to rotate, because the left briquetting lifting cylinder 403 and the right briquetting lifting cylinder 404 are fixed on the briquetting lifting cylinder fixing seat 402, thus, the left and

right compacts

405 and 406 installed at the output ends of the left and right

compact lifting cylinders

403 and 404 are rotated along with them.

As shown in fig. 6, the bending and compressing module 7 includes an air cylinder fixing frame 701, the air cylinder fixing frame 701 is fixedly installed on the upper fixing frame 1, a material guiding strip lifting air cylinder 702 is installed in the air cylinder fixing frame 701, an output end of the material guiding strip lifting air cylinder 702 is connected with a material guiding strip fixing block 703, a pressing material guiding strip 704 is installed at the bottom of the material guiding strip fixing block 703, a product groove is formed at the bottom of the pressing material guiding strip 704, and a main body at the upper end of a product is pressed through the product groove.

The working process of the rack bending mechanism is as follows: the flying wing rack 8 product is conveyed forwards on the workbench by an external feeding mechanism, after the product reaches the bending position, the guide strip lifting cylinder 702 on the bending and pressing module 7 extends out to push the upper pressing guide strip 704 to move downwards to press the product, and then, the left pressing block lifting cylinder 403 on the upper bending rotating module 4 and the lower bending rotating module 4 extends out to extend out the two left pressing blocks 405 which are matched to clamp the main bodies at the upper end and the lower end of the product, then the shaft core lifting cylinder 407 extends out to extend out the rotating shaft core 411, the rotating servo motor 408 is started, the rotating gear 410 is driven to rotate through the power gear 409, further, the pressing block lifting cylinder fixing base 402 rotates by positive 180 degrees around the rotating shaft core 411, at this time, the upper left pressing block 405 and the lower left pressing block 405 drive one end of the product to rotate 180 degrees around the rotating shaft core 411 as a center, and the other end of the product is pressed by the upper pressing guide strip 704 to be immovable, so that the purpose of bending the product is achieved; after one bending is completed, the shaft core lifting cylinder 407 retracts to drive the rotating shaft core 411 to retract, the left pressing block lifting cylinder 403 retracts to drive the left pressing block 405 to retract, the rotating servo motor 408 is started to drive the rotating gear 410 to rotate reversely, the pressing block lifting cylinder fixing seat 402 rotates 180 degrees in the reverse direction to return to the original point, the material guiding strip lifting cylinder 702 on the bending compression module 7 retracts to drive the upper pressing material guiding strip 704 to ascend, and thus a bending process is completed. Next, the external feeding mechanism moves the product forward again, after the product reaches the bending position, the upper pressing guide strip 704 on the bending compression module 7 presses the product, the left moving cylinder 5 on the upper fixing frame 1 and the lower fixing frame 2 retracts, the right moving cylinder 6 extends, the bending rotation module 4 moves leftwards, the right pressing block 406 is located above the product, the right pressing block lifting cylinder 404 on the bending rotation module 4 extends, the two right pressing blocks 406 extend to clamp the product, then the rotation shaft core 411 extends, the rotation servo motor 408 is started to drive the rotation gear 410 to rotate, the two right pressing blocks 406 clamp the product and rotate for minus 180 degrees by taking the rotation shaft core 411 as the center, the purpose of bending the product is achieved, and the two rotation actions are repeated until the whole product is in a continuous S-shaped bending state.

Specifically, the shaft core lifting cylinder 407 is fixedly mounted on the bending module fixing plate 401 through a shaft core lifting cylinder fixing seat 412, a rotating bearing fixing seat 413 is mounted on the bending module fixing plate 401, a deep groove bearing is mounted in the rotating bearing fixing seat 413, a graphite copper pipe 414 is mounted on the pressing block lifting cylinder fixing seat 402, and two ends of the rotating shaft core 411 respectively penetrate through the deep groove bearing and the graphite copper pipe 414.

Specifically, a briquetting guide holder 415 is installed on the briquetting lifting cylinder fixing seat 402, two guide grooves are arranged in the briquetting guide holder 415, the left briquetting 405 and the right briquetting 406 are respectively arranged in the two guide grooves, and the guide for the up-and-down movement of the left briquetting 405 and the right briquetting 406 is realized through the guide grooves.

Specifically, the two sides of the bending module fixing plate 401 are connected with the left moving cylinder 5 and the right moving cylinder 6 through a connecting block 416.

Preferably, fixed side plates 705 are installed at two ends of the material guide bar fixing block 703, and the fixed side plates 705 are connected with the air cylinder fixing frame 701 through an up-down moving slide rail sliding block 706 to guide the movement of the upper pressing material guide bar 704, so that the movement precision is improved.

In conclusion, the rack bending mechanism presses a product through the upper pressing guide strip of the bending pressing module, presses the product clamping jaw through the pressing blocks of the upper and lower symmetrically arranged bending rotating modules and rotates 180 degrees to realize the bending of the product, and can bend the product into an S shape through repeated bending, so that the labor intensity of personnel is reduced, the labor cost is reduced, and meanwhile, the condition of product angle springback caused by limited bending angle is reduced, and the bending precision of the product is high.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a rack mechanism of bending, its characterized in that, includes upper bracket, lower mount, the equal fixed mounting of upper bracket and lower mount is just to setting up from top to bottom on external workstation, the inboard of upper bracket and lower mount is all through controlling the installation of slide rail slider and bend the rotation module, and two rotation module symmetries that bend set up, the upper bracket is equallyd divide with lower mount both ends and is do not installed the left movement cylinder and the right movement cylinder, the rotation module of bending is all connected to the output of the left movement cylinder and the right movement cylinder, the installation of going up the mount is bent and is compressed tightly the module, bend and compress tightly the module and set up in the product material loading side of the rotation module of bending of last mount installation.

2. The rack bending mechanism according to claim 1, wherein the bending rotation module comprises a bending module fixing plate, a rotation driving module is mounted on the bending module fixing plate, a pressing block lifting cylinder fixing seat is mounted on the rotation driving module, a left pressing block lifting cylinder and a right pressing block lifting cylinder are symmetrically mounted on the pressing block lifting cylinder fixing seat, and a left pressing block and a right pressing block are respectively mounted at output ends of the left pressing block lifting cylinder and the right pressing block lifting cylinder.

3. The rack bending mechanism according to claim 2, wherein the rotary driving module further comprises a shaft core lifting cylinder and a rotary servo motor, the shaft core lifting cylinder and the rotary servo motor are mounted on the outer side of the bending module fixing plate, the output end of the rotary servo motor extends out of the bending module fixing plate and is provided with a power gear, the power gear is meshed with the rotary gear, the rotary gear is sleeved on the rotary shaft core, one end of the rotary shaft core extends out of the bending module fixing plate and is connected with the shaft core lifting cylinder, the other end of the rotary shaft core penetrates through the pressing block lifting cylinder fixing seat, and the rotary gear is fixedly connected with the pressing block lifting cylinder fixing seat.

4. The rack bending mechanism according to claim 3, wherein the shaft core lifting cylinder is fixedly mounted on the bending module fixing plate through a shaft core lifting cylinder fixing seat, a rotating bearing fixing seat is mounted on the bending module fixing plate, a deep groove bearing is mounted in the rotating bearing fixing seat, a graphite copper pipe is mounted on the pressing block lifting cylinder fixing seat, and two ends of the rotating shaft core respectively penetrate through the deep groove bearing and the graphite copper pipe.

5. The rack bending mechanism according to claim 2, wherein a press block guide seat is mounted on the lifting cylinder fixing seat, two guide grooves are formed in the press block guide seat, and the left press block and the right press block are respectively arranged in the two guide grooves.

6. The rack bending mechanism according to claim 2, wherein the two sides of the bending module fixing plate are connected with a left moving cylinder and a right moving cylinder through connecting blocks.

7. The rack bending mechanism according to claim 2, wherein a groove is formed on each of right and opposite sides of the upper left pressing block and the lower right pressing block.

8. The rack bending mechanism according to claim 1, wherein the bending and compressing module comprises a cylinder fixing frame, the cylinder fixing frame is fixedly mounted on an upper fixing frame, a guide strip lifting cylinder is mounted in the cylinder fixing frame, an output end of the guide strip lifting cylinder is connected with a guide strip fixing block, an upper pressing guide strip is mounted at the bottom of the guide strip fixing block, and a product groove is formed at the bottom of the upper pressing guide strip.

9. The rack bending mechanism according to claim 8, wherein fixed side plates are mounted at two ends of the guide bar fixing block, and the fixed side plates are connected with the cylinder fixing frame through up-down sliding rail sliding blocks.