阅读说明：本技术 一种亮条类产品压弯矫正治具 (Bending and correcting jig for bright strip products ) 是由 赵茂林 翁张亨 何晓亮 李照光 李迎春 胡昌军 于 2020-12-30 设计创作，主要内容包括：本发明涉及一种亮条类产品压弯矫正治具,包括底板、下浮动压弯装置和上浮动压弯装置,底板上端安装有下浮动压弯装置,底板上端位于下浮动压弯装置的后方安装有升降机构,升降机构上部的前端与上浮动压弯装置相连,上浮动压弯装置包括上基板、聚氨酯垫板和浮动压弯块,上基板下端并排安装有多个可上下滑动的浮动压弯块,位于两侧的浮动压弯块其下端安装有水平布置的聚氨酯垫板,每个浮动压弯块上端中部均转动连接有一调节螺杆,调节螺杆上端穿过上基板且调节螺杆与上基板螺纹连接,上基板上端位于每个调节螺杆的前后两侧各设有一定位螺杆。本发明同时摒弃了单一的压弯模理念,浮动压弯块可调节多种弧度,大大增加了通用性。(The invention relates to a bending correction jig for bright strip products, which comprises a bottom plate, a lower floating bending device and an upper floating bending device, wherein the lower floating bending device is installed at the upper end of the bottom plate, a lifting mechanism is installed at the upper end of the bottom plate and positioned behind the lower floating bending device, the front end of the upper part of the lifting mechanism is connected with the upper floating bending device, the upper floating bending device comprises an upper base plate, a polyurethane cushion plate and floating bending blocks, a plurality of floating bending blocks capable of sliding up and down are installed at the lower end of the upper base plate side by side, the lower ends of the floating bending blocks positioned at two sides are provided with the horizontally arranged polyurethane cushion plate, the middle part of the upper end of each floating bending block is rotatably connected with an adjusting screw, the upper end of the adjusting screw penetrates through the upper base plate and is in threaded connection with the upper base plate, and positioning screws are respectively arranged at the. The floating bending die has the advantages that a single bending die concept is abandoned, the floating bending block can adjust various radians, and the universality is greatly improved.)

1. The utility model provides a bright wisp class product is bent and is corrected tool which characterized in that: including bottom plate (1), lower floating press-bending device (3) and upper floating press-bending device (5), bottom plate (1) upper end install lower floating press-bending device (3), elevating system (6) are installed to the rear that this bottom plate (1) upper end lies in lower floating press-bending device (3), elevating system (6) upper portion front end link to each other with upper floating press-bending device (5), upper floating press-bending device (5) including upper substrate (11), polyurethane backing plate (14) and unsteady press-bending piece (15), upper substrate (11) lower extreme install a plurality of gliding unsteady press-bending piece (15) from top to bottom side, the unsteady press-bending piece (15) that lie in both sides its lower extreme install the polyurethane backing plate (14) that the level was arranged, every unsteady press-bending piece (15) upper end middle part all rotates and is connected with an adjusting screw (12), adjusting screw (12) upper end pass upper substrate (11) and adjusting screw (12) and upper substrate (11) screw thread And the upper end of the upper base plate (11) is positioned at the front side and the rear side of each adjusting screw rod (12) and is respectively provided with a positioning screw rod (16), and the lower end of each positioning screw rod (16) penetrates through the upper base plate (11) to prop against the upper end face of the floating bending block (15).

2. The bending correction jig for bright strip products according to claim 1, characterized in that: the lifting mechanism (6) comprises a support (23) and a lifting cylinder (24), the lifting cylinder (24) is vertically arranged at the upper end of the support (23), and a piston rod at the lower end of the lifting cylinder (24) is connected with the upper substrate (11).

3. The bending correction jig for bright strip products according to claim 1, characterized in that: the floating bending device is characterized in that a positioning cylinder (2) is transversely arranged on the left side of the lower floating bending device (3) at the upper end of the bottom plate (1), a positioning block (18) is installed at the right end of a piston rod of the positioning cylinder (2), and a positioning groove (19) is formed in one side, close to the floating bending group (3), of the positioning block (18).

4. The bending correction jig for bright strip products according to claim 3, characterized in that: the positioning cylinder (2) is connected with an L-shaped support (20), the lower end of the L-shaped support (20) is fixed with the bottom plate (1), two vertical through holes (21) are formed in the upper portion of the L-shaped support (20) side by side, and a fastener connected with the outer side of the positioning cylinder (2) is installed in each vertical through hole (21).

5. The bending correction jig for bright strip products according to claim 1, characterized in that: still include workstation (8), bottom plate (1) install on workstation (8), this bottom plate (1) upper end is equipped with control button (7), workstation (8) lower extreme be equipped with gyro wheel (10).

6. The bending correction jig for bright strip products according to claim 1, characterized in that: the upper end of the bottom plate (1) is positioned on the right side of the lower floating bending device (3) and is provided with an auxiliary supporting seat (4), the upper end of the auxiliary supporting seat (4) is provided with a horizontal guide supporting groove (22), and two ends of the guide supporting groove (22) penetrate through the side walls of two sides of the auxiliary supporting seat (4).

7. The bending correction jig for bright strip products according to claim 1, characterized in that: lower floating press bending device (3) including polyurethane backing plate (14), unsteady bending block (15) and infrabasal plate (17), infrabasal plate (17) upper end install side by side a plurality of gliding floating bending block (15) from top to bottom, be located unsteady bending block (15) of both sides and install the polyurethane backing plate (14) that the level was arranged on its upper end, every floats bending block (15) lower extreme middle part and all rotates and is connected with an adjusting screw (12), adjusting screw (12) lower extreme pass infrabasal plate (17) and adjusting screw (12) and infrabasal plate (17) threaded connection, infrabasal plate (17) lower extreme be located around every adjusting screw (12) both sides respectively and be equipped with positioning screw (16), this positioning screw (16) upper end passes infrabasal plate (17) and withstands the lower terminal surface of unsteady bending block (15).

8. The bending correction jig for bright strip products according to claim 7, characterized in that: two guide plates (13) are symmetrically arranged on the front side and the rear side of the lower end of the upper substrate (11) and the front side and the rear side of the upper end of the lower substrate (17), a row of vertical guide grooves (25) are uniformly arranged on the inner wall of each guide plate (13), and sliding blocks (26) matched with the vertical guide grooves (25) are arranged on the two sides of the floating bending block (15).

9. The bending correction jig for bright strip products according to claim 1 or 7, characterized in that: the end face of the floating bending block (15) close to one end of the polyurethane cushion plate (14) is an arc surface (27), a T-shaped clamping groove (28) is formed in the middle of the other end of the floating bending block (15), a limiting circular plate (29) clamped into the T-shaped clamping groove (28) is axially arranged at one end of the adjusting screw rod (12), and the other end of the adjusting screw rod (12) is of a regular hexagon columnar structure.

10. The bending correction jig for bright strip products according to claim 1, characterized in that: the device also comprises a time controller, and the time controller is connected with the lifting mechanism (6).

Technical Field

The invention relates to the technical field of automobile bright strip correction, in particular to a bright strip product bending correction jig.

Background

For the requirements of automobile assembly and beauty, bright strips are often mounted on the automobile door and the triangular window, so that the sealing effect is achieved, the appearance of the automobile body is improved, and the grade of the automobile is improved, and therefore the bright strips are important decoration parts in the automobile door and the triangular window assembly. With the increasing requirements of people on the appearance and the grade of the automobile, the requirements of a host factory on the appearance and the matching performance of the bright strip of the automobile door are also increased.

In the prior art, bending correction is performed on a produced bright wisp, but at present, correction is completed by pressing a simple bending die at once, only products of one specification can be obtained, and the universality is poor.

Disclosure of Invention

The invention aims to solve the technical problem of providing a bending correction jig for bright strip products, abandons the single bending die concept, and greatly increases the universality, and the floating bending block can adjust various radians.

The technical scheme adopted by the invention for solving the technical problems is as follows: the bending correction jig comprises a bottom plate, a lower floating bending device and an upper floating bending device, wherein the lower floating bending device is installed at the upper end of the bottom plate, a lifting mechanism is installed at the upper end of the bottom plate and positioned behind the lower floating bending device, the front end of the upper part of the lifting mechanism is connected with the upper floating bending device, the upper floating bending device comprises an upper base plate, a polyurethane cushion plate and floating bending blocks, a plurality of floating bending blocks capable of sliding up and down are installed at the lower end of the upper base plate side by side, the lower ends of the floating bending blocks at two sides are provided with the horizontally arranged polyurethane cushion plate, the middle part of the upper end of each floating bending block is rotatably connected with an adjusting screw rod, the upper end of the adjusting screw rod penetrates through the upper base plate and is in threaded connection with the upper base plate, and a positioning screw rod is respectively arranged at the front side and the rear side of each adjusting screw rod at the upper base plate, the lower end of the positioning screw penetrates through the upper base plate to prop against the upper end face of the floating bending block.

As a supplement to the technical scheme of the invention, the lifting mechanism comprises a support and a lifting cylinder, the upper end of the support is vertically provided with the lifting cylinder, and a piston rod at the lower end of the lifting cylinder is connected with the upper base plate.

As a supplement to the technical scheme of the invention, a positioning cylinder is transversely arranged at the upper end of the bottom plate on the left side of the lower floating press bending device, a positioning block is mounted at the right end of a piston rod of the positioning cylinder, and a positioning groove is formed in one side of the positioning block close to the floating press bending group.

As a supplement to the technical scheme of the invention, the positioning cylinder is connected with an L-shaped support, the lower end of the L-shaped support is fixed with the bottom plate, the upper part of the L-shaped support is provided with two vertical through holes side by side, and a fastener connected with the outer side of the positioning cylinder is arranged in each vertical through hole.

As a supplement to the technical scheme of the invention, the device also comprises a workbench, wherein the bottom plate is arranged on the workbench, the upper end of the bottom plate is provided with a control button, and the lower end of the workbench is provided with a roller. An electrical control cabinet is arranged in the lower part of the workbench and is respectively connected with the lifting cylinder, the positioning cylinder and the control button.

As a supplement to the technical solution of the present invention, an auxiliary support seat is installed at the upper end of the bottom plate on the right side of the lower floating press bending device, a horizontal guide support groove is formed at the upper end of the auxiliary support seat, and two ends of the guide support groove penetrate through the side walls of the two sides of the auxiliary support seat.

As a supplement to the technical scheme of the invention, the lower floating bending device comprises a polyurethane backing plate, floating bending blocks and a lower base plate, wherein a plurality of floating bending blocks capable of sliding up and down are arranged at the upper end of the lower base plate side by side, the upper ends of the floating bending blocks at two sides are provided with the horizontally arranged polyurethane backing plate, the middle part of the lower end of each floating bending block is rotatably connected with an adjusting screw rod, the lower end of the adjusting screw rod penetrates through the lower base plate and is in threaded connection with the lower base plate, the lower end of the lower base plate is arranged at the front side and the rear side of each adjusting screw rod and is respectively provided with a positioning screw rod, and the upper end of the positioning screw rod penetrates through the lower base plate and abuts against the lower.

As a supplement to the technical scheme of the invention, the front side and the rear side of the lower end of the upper substrate and the front side and the rear side of the upper end of the lower substrate are symmetrically provided with two guide plates, the inner wall of each guide plate is uniformly provided with a row of vertical guide grooves, and two sides of the floating bending block are provided with slide blocks matched with the vertical guide grooves.

As a supplement to the technical scheme of the invention, the end face of the floating bending block close to one end of the polyurethane backing plate is an arc surface, a T-shaped clamping groove is formed in the middle of the other end of the floating bending block, a limiting circular plate clamped into the T-shaped clamping groove is axially arranged at one end of the adjusting screw, and the other end of the adjusting screw is in a regular hexagon columnar structure.

As a supplement to the technical scheme of the invention, the upper end of the bottom plate is provided with a track for the auxiliary supporting seat to slide transversely.

As a supplement to the technical scheme of the invention, the lifting device further comprises a time controller, and the time controller is connected with the lifting mechanism.

Has the advantages that: the invention relates to a bending and correcting jig for bright strip products, which is suitable for automobile water cutting and bright strip product bending and correcting, so that the radian required by product assembly is met; meanwhile, a single bending die concept is abandoned, the floating bending block can adjust various radians, a time controller is additionally arranged, the pressure maintaining time can be adjusted by different materials, and the universality is greatly improved. The pneumatic cylinder has the advantages of simple structure, small occupied space, low cost, no environmental pollution caused by the pneumatic cylinder as power, great improvement of the working efficiency of the production line and great popularization in related fields.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper floating press bending apparatus according to the present invention;

FIG. 3 is a schematic structural view of a lower floating press bending apparatus according to the present invention;

FIG. 4 is a schematic illustration of the present invention without the table;

FIG. 5 is a schematic structural diagram of an upper substrate according to the present invention;

FIG. 6 is a schematic structural view of a floating press bending block according to the present invention;

FIG. 7 is a schematic view of the adjusting screw of the present invention;

fig. 8 is a schematic view of the structure of the product on which the present invention is mounted.

The figure is as follows: 1. the device comprises a bottom plate, 2, a positioning cylinder, 3, a lower floating press bending device, 4, an auxiliary supporting seat, 5, an upper floating press bending device, 6, a lifting mechanism, 7, a control button, 8, a workbench, 9, an electrical control cabinet, 10, a roller, 11, an upper base plate, 12, an adjusting screw rod, 13, a guide plate, 14, a polyurethane cushion plate, 15, a floating press bending block, 16, a positioning screw rod, 17, a lower base plate, 18, a positioning block, 19, a positioning groove, 20, an L-shaped support, 21, a vertical through hole, 22, a guide supporting groove, 23, a support, 24, a lifting cylinder, 25, a vertical guide groove, 26, a sliding block, 27, an arc surface, 28, a T-shaped clamping groove, 29, a limiting circular plate, 30 and a rail.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the invention relates to a bending correction jig for bright strip products, which comprises a bottom plate 1, a lower floating bending device 3 and an upper floating bending device 5, wherein the upper end of the bottom plate 1 is provided with the lower floating bending device 3, the upper end of the bottom plate 1 is arranged behind the lower floating bending device 3 and is provided with a lifting mechanism 6, the front end of the upper part of the lifting mechanism 6 is connected with the upper floating bending device 5, the upper floating bending device 5 comprises an upper base plate 11, a polyurethane cushion plate 14 and floating bending blocks 15, the lower end of the upper base plate 11 is provided with a plurality of floating bending blocks 15 capable of sliding up and down side by side, the lower ends of the floating bending blocks 15 arranged on two sides are provided with the horizontally arranged polyurethane cushion plate 14, the middle part of the upper end of each floating bending block 15 is rotatably connected with an adjusting screw 12, the upper end of the adjusting screw 12 penetrates through the upper base plate 11 and the adjusting screw 12 is in threaded connection with the upper base plate 11, the upper end of the upper base plate 11 is provided with a positioning screw 16 at the front side and the rear side of each adjusting screw 12, and the lower end of the positioning screw 16 penetrates through the upper base plate 11 and abuts against the upper end face of the floating bending block 15.

The lifting mechanism 6 comprises a support 23 and a lifting cylinder 24, the lifting cylinder 24 is vertically arranged at the upper end of the support 23, and a piston rod at the lower end of the lifting cylinder 24 is connected with the upper substrate 11.

The upper end of the bottom plate 1 is positioned on the left side of the lower floating bending device 3, a positioning cylinder 2 is transversely arranged, a positioning block 18 is installed at the right end of a piston rod of the positioning cylinder 2, and a positioning groove 19 is formed in one side, close to the floating bending group 3, of the positioning block 18.

The positioning cylinder 2 is connected with an L-shaped support 20, the lower end of the L-shaped support 20 is fixed with the bottom plate 1, two vertical through holes 21 are formed in the upper portion of the L-shaped support 20 side by side, and a fastener connected with the outer side of the positioning cylinder 2 is installed in each vertical through hole 21.

Still include workstation 8, bottom plate 1 install on workstation 8, this bottom plate 1 upper end is equipped with control button 7, 8 lower extremes of workstation be equipped with gyro wheel 10. An electrical control cabinet 9 is arranged in the lower part of the workbench 8, and the electrical control cabinet 9 is respectively connected with a lifting cylinder 24, a positioning cylinder 2 and a control button 7.

The upper end of the bottom plate 1 is positioned at the right side of the lower floating bending device 3 and is provided with an auxiliary supporting seat 4, the upper end of the auxiliary supporting seat 4 is provided with a horizontal guide supporting groove 22, and two ends of the guide supporting groove 22 penetrate through the side walls at two sides of the auxiliary supporting seat 4.

The lower floating bending device 3 comprises a polyurethane cushion plate 14, a floating bending block 15 and a lower base plate 17, the upper end of the lower base plate 17 is provided with a plurality of floating bending blocks 15 capable of sliding up and down side by side, the upper ends of the floating bending blocks 15 positioned on two sides are provided with the polyurethane cushion plate 14 horizontally arranged, the middle part of the lower end of each floating bending block 15 is rotatably connected with an adjusting screw 12, the lower end of each adjusting screw 12 penetrates through the lower base plate 17 and the adjusting screw 12 to be in threaded connection with the lower base plate 17, the lower end of the lower base plate 17 is positioned on the front side and the rear side of each adjusting screw 12 and is respectively provided with a positioning screw 16, and the upper end of each positioning screw 16 penetrates through the lower base plate 17 to abut against the.

Two guide plates 13 are symmetrically arranged on the front side and the rear side of the lower end of the upper substrate 11 and the front side and the rear side of the upper end of the lower substrate 17, a row of vertical guide grooves 25 are uniformly arranged on the inner wall of each guide plate 13, and sliding blocks 26 matched with the vertical guide grooves 25 are arranged on two sides of the floating bending block 15.

The end face of the floating bending block 15 close to one end of the polyurethane cushion plate 14 is an arc surface 27, a T-shaped clamping groove 28 is formed in the middle of the other end of the floating bending block 15, a limiting circular plate 29 clamped into the T-shaped clamping groove 28 is axially arranged at one end of the adjusting screw 12, and the other end of the adjusting screw 12 is of a regular hexagon columnar structure.

The upper end of the bottom plate 1 is provided with a track 30 for the auxiliary supporting seat 4 to slide transversely, the lower end of the auxiliary supporting seat 4 is fixed with the bottom of the track 30 through a fastening piece, the upper end of the bottom plate 1 is also provided with a track 30 for the L-shaped support 20 to slide transversely, and the lower end of the L-shaped support 20 is fixed with the bottom of the track 30 through a fastening piece. The rails 30 are provided to facilitate lateral adjustment of the auxiliary support base 4 and the L-shaped bracket 20, and to reduce positional deviation during adjustment.

The device also comprises a time controller, and the time controller is connected with the lifting mechanism 6. The time controller can control the holding time of the upper floating bending device 5 for pressing down, and the time controller is adjusted according to different materials, so that the length of the holding time is adjusted, and the universality is greatly improved.

As shown in fig. 8, the bright strip products are inserted from right to left along the guide support groove 22 of the auxiliary support seat 4, one end of the bright strip product is inserted into the positioning groove 19 of the positioning block 18, after the bright strip products are in place, the control button 7 is pressed, the piston rod of the lifting cylinder 24 is extended, so that the upper floating bending device 5 moves downwards, and the upper floating bending device 5 and the lower floating bending device 3 cooperate to extrude and shape the bright strip products.

Bright strip class product is located between two polyurethane backing plates 14, and every polyurethane backing plate 14 all has a set of regulation to float and bends piece 15 and support, and the upper and lower position that bends piece 15 is floated in regulation through rotating adjusting screw 12, later rotates positioning screw 16 and withstands and float and bend piece 15 and realize the location to change 14 radians of every polyurethane backing plate, satisfy the demand that bright strip class product was bent and is corrected.

The invention is suitable for bending and correcting automobile water-cut and bright strip products, thereby meeting the radian required by product assembly; meanwhile, a single bending die concept is abandoned, and the floating bending block 15 can adjust various radians. The pneumatic cylinder has the advantages of simple structure, small occupied space, low cost, no environmental pollution caused by the pneumatic cylinder as power, great improvement of the working efficiency of the production line and great popularization in related fields.