CN109108117B - Automobile skylight guide rail bending device - Google Patents
Automobile skylight guide rail bending device Download PDFInfo
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- CN109108117B CN109108117B CN201811253583.3A CN201811253583A CN109108117B CN 109108117 B CN109108117 B CN 109108117B CN 201811253583 A CN201811253583 A CN 201811253583A CN 109108117 B CN109108117 B CN 109108117B
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- bending
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- rotary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending device for a sunroof guide rail, which comprises: and (3) an upward pressing mechanism: the clamping device is used for clamping and fixing the workpiece up and down; the rotary bending mechanism comprises: the bending device is used for bending a workpiece and comprises a driving unit positioned at the lower part of a substrate and a rotating bottom plate which is arranged at the upper part of the substrate and is in transmission connection with the driving unit; side pressure mechanism: the rotary bending mechanism is matched with the rotary bending mechanism and used for providing lateral supporting force during bending, and the rotary bending mechanism is fixedly arranged on the rotary bottom plate; protection strip pull mechanism: the damping strip is used for drawing and inserting when the workpiece is bent; the upper pressing mechanism and the bending module unit form a fixed cavity for placing a workpiece, after the workpiece is placed in place, the protection strip drawing mechanism inserts the damping strip into the workpiece slot, the rotary bending mechanism rotates, and the side pressing mechanism and the rotary bending mechanism are matched to realize workpiece bending. The device effectively avoids the problem of workpiece bending deformation scrapping, can accurately determine the bending degree, ensures accurate product processing, and greatly improves the product processing efficiency and quality.
Description
Technical Field
The invention relates to a forming machine, in particular to a bending device for a sunroof guide rail.
Background
The sunroof is installed in the roof, can make the interior air circulation of car effectively, increases the entering of fresh air, and the sunroof also can open the field of vision and remove the shooting demand of photographic shooting simultaneously. Sunroof may be broadly divided into: the external sliding type, the built-in external turning type, the panoramic type, the curtain type and the like are mainly installed on commercial SUVs, sedans and other vehicle types. The automobile skylight guide rail is an important part of an automobile skylight, is arranged on the side of the automobile skylight and is used for installing and guiding skylight glass. The automobile skylight guide rail is formed by machining square pipe groove metal pieces, a mechanism group homing part at the end part of the automobile skylight guide rail is required to be machined into a bent shape, the structural shape is shown in fig. 1 and 2, bending is a difficult point in the process of machining the part shown in fig. 1 into the part shown in fig. 2, because the bent pipe is a pipe groove with the inner diameter of 5.4mm, concave-convex ribs are arranged in the pipe wall, the thinnest part of the pipe wall is 1.88mm, the bending radian of the bent pipe is required to be r21.6, the conventional pipe bender is designed to deform and distort the pipe wall in the machining process by using rolling, and if a handheld go-no-go gauge is used, the bent pipe cannot slide in the pipe wall, and is scrapped in the product bending process.
The existing pipe bending forming machine is to fix pipe materials in a die cavity for bending. The bending die comprises an upper die and a lower die, wherein the upper die is provided with a bending male die, the lower die is provided with a bending female die corresponding to the bending male die, and when the bending die is used, the bending male die is subjected to bending action corresponding to the bending female die, so that bending is realized. Chinese patent CN203791422U discloses a square pipe bending device, comprising a wheel die, a clamping die and a slider. The wheel die is of a structure with an L-shaped middle penetrating part and two L-shaped sides, a protrusion is arranged at one end of each side, far away from the L, of each side, and a groove is arranged at one side, close to the L, of each protrusion. The clamping die adopts an L-shaped structure and is matched with the wheel die. The slider adopts "L" structure to with press from both sides the mould adaptation, it is bent through the gyro wheel roll extrusion, is difficult to master the degree of bending, leads to the product to scrap easily, and trial production cost increases, can't be suitable for the bending of sunroof guide rail.
Disclosure of Invention
The invention aims to solve the problems and provide the automobile skylight guide rail bending device.
The aim of the invention is achieved by the following technical scheme:
an automotive sunroof guide rail bending device, comprising:
a substrate: the positioning and mounting device is used for positioning and mounting all the components;
and (3) an upward pressing mechanism: the clamping device is used for clamping and fixing a workpiece up and down and is fixedly arranged at the upper part of the substrate;
the rotary bending mechanism comprises: the bending module unit is fixedly arranged at the upper part of the rotating bottom plate and matched with the shape of the workpiece;
side pressure mechanism: the rotary bending mechanism is matched with the rotary bending mechanism and used for providing lateral supporting force during bending, and the rotary bending mechanism is fixedly arranged on the rotary bottom plate;
protection strip pull mechanism: the damping strip is used for drawing and inserting when the workpiece is bent;
the upper pressing mechanism and the bending module unit form a fixed cavity for placing a workpiece, after the workpiece is placed in place, the protection strip drawing mechanism inserts the damping strip into the workpiece slot hole, the rotary bending mechanism rotates, and the side pressing mechanism and the rotary bending mechanism are matched to realize workpiece bending.
Further, the module unit of bending is including fixed side support board and the bottom support board that sets up on rotating the bottom plate, side support board top is equipped with the supporting shoe, the front end of supporting shoe sets up the piece of leaning on, the tip fixed arc of leaning on the piece sets up the template of bending.
Further, the abutting block is a square block, and rotates along with the rotary bending mechanism and keeps fit with the workpiece during bending.
Further, the arc bending template is fixedly arranged on the substrate, one side of the arc bending template, which is contacted with the workpiece, is designed into an arc, the curvature radius of the arc is matched with the curvature radius of the bending of the workpiece, and the bending part of the workpiece rotates around the arc bending template to finish bending.
Further, a side positioning block is arranged on the bottom supporting plate, and a bottom supporting block is arranged at the lower part of the abutting block.
Further, the driving unit comprises a driving motor and a gear set transmission assembly in transmission connection with the driving motor, and the rotating bottom plate is arranged above the gear set transmission assembly in transmission.
Further, the upward pressing mechanism comprises an upward pressing cylinder, a pressing plate arranged at the lower end of the upward pressing cylinder and a top plate fixedly arranged on the upper portion of the base plate, and the workpiece is fixedly clamped between the pressing plate and the top plate.
Further, the side pressure mechanism comprises a T-shaped mounting block and a side support unit fixedly arranged on the T-shaped mounting block, the side support unit comprises a driving part and a middle mounting plate arranged at the front end of the driving part, and the front end of the middle mounting plate is provided with a side support plate which is propped against the bending part of the workpiece.
Further, the lateral support plate is a rectangular plate, and the thickness of the lateral support plate is equal to that of the bending part of the workpiece.
Further, the protection strip drawing mechanism comprises a driving air cylinder and a chuck arranged at the output end of the driving air cylinder, the chuck clamps the damping strip, and the damping strip is made of nylon or rubber.
The device has the specific working principle that the pressing mechanism is mainly used for clamping and fixing workpieces, and is convenient for follow-up bending actions. Because the shape of the workpiece is irregular, a fixed cavity matched with the shape of the end part of the workpiece needs to be designed, and a bending module unit is arranged on the upper part of the rotary bending mechanism of the device for clamping the end part of the workpiece. When the workpiece is required to be bent, the workpiece is placed in the device, after the workpiece is clamped and fixed in place, the damping strip is inserted into the slotted hole of the workpiece by the protection strip drawing mechanism, and the damping strip is filled in the slotted hole of the bending part to prevent the workpiece from deforming. The rotary bending mechanism rotates, the side pressing mechanism abuts against the bending part and provides lateral supporting force, and the side pressing mechanism is matched with the rotary bending mechanism to realize bending of the workpiece. The abutting block rotates along with the rotary bending mechanism and keeps abutting with the workpiece all the time when bending, so that the bending part of the workpiece is prevented from being deformed due to the abutting in the bending process. The arc bending template is fixedly arranged on the substrate and is designed into an arc, the curvature radius of the arc is matched with the curvature radius of the workpiece bending, and the workpiece bending part rotates around the arc bending template to finish bending. The bending degree of the workpiece is determined through the arc bending template, so that the design can be made in advance, and the bending degree can be accurately determined.
Compared with the prior art, the device provides a bending device for the automobile skylight guide rail, in the workpiece machining process, the problem of workpiece deformation and scrapping is effectively avoided, meanwhile, the bending degree can be accurately determined, the product machining accuracy is guaranteed, and the product machining efficiency and quality are greatly improved.
Drawings
FIG. 1 is a schematic view of a structure of a sunroof rail before bending according to the present invention;
fig. 2 is a schematic structural view of the bent sunroof rail of the present invention;
FIG. 3 is a schematic view of the overall structure of the device of the present invention;
FIG. 4 is a schematic diagram of the structure of the rotary bending mechanism and the side pressure mechanism of the present invention;
FIG. 5 is a schematic view of the enlarged partial structure of FIG. 4;
FIG. 6 is a schematic view of the structure of the pressing mechanism of the present invention;
fig. 7 is a partially enlarged schematic view of the structure of fig. 6.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Examples
Referring to fig. 3-7, an automotive sunroof rail bending device is used for processing automotive sunroof rails, and an automotive sunroof rail workpiece a is shown in fig. 1 before being processed, and an end part B needs to be bent.
To solve this problem, the present invention provides an apparatus comprising: and a pressing mechanism C: for clamping and fixing the workpiece up and down, which is fixedly installed at the upper part of the base plate 15; and (3) a rotary bending mechanism E: the bending module unit matched with the shape of the workpiece A is fixedly arranged at the upper part of the rotating bottom plate 4; side pressure mechanism D: the bending device is matched with a rotary bending mechanism E and is used for providing lateral supporting force during bending, and the bending device is fixedly arranged on a rotary bottom plate 4; protection strip drawing mechanism F: the damping strip 10 is used for drawing and inserting when the workpiece is bent; the upper pressing mechanism C and the bending module unit form a fixed cavity for placing a workpiece, after the workpiece is placed in place, the protection strip drawing mechanism F inserts the damping strip 10 into a workpiece slot hole, the rotary bending mechanism E rotates, and the side pressing mechanism D and the rotary bending mechanism E are matched to realize workpiece bending.
Specifically, the module unit of bending is including fixed side support plate 8 and the bottom support plate 7 that set up on rotating the bottom plate 4, and side support plate 8 top is equipped with supporting shoe 9, and the front end of supporting shoe 9 sets up and supports and lean on the piece 17, supports the tip fixed arc of piece 17 and bends template 18 that sets up. The abutting block 17 is a square block, and the abutting block 17 rotates along with the rotary bending mechanism and keeps fit with a workpiece during bending. The arc bending template 18 is fixedly arranged on the base plate 15, one side of the arc bending template, which is contacted with the workpiece, is designed into an arc, the curvature radius of the arc is matched with the curvature radius of the workpiece bending, and the workpiece bending part rotates around the arc bending template to complete bending. The bottom supporting plate 7 is provided with a side positioning block, and the lower part of the abutting block 17 is provided with a bottom supporting block 19. The driving unit comprises a driving motor 6 and a gear set transmission assembly 5 in transmission connection with the driving motor 6, and the rotating bottom plate 4 is arranged above the gear set transmission assembly 5 in transmission.
The upward pressing mechanism comprises an upward pressing cylinder 1, a pressing plate 2 arranged at the lower end of the upward pressing cylinder 1 and a top plate 3 fixedly arranged on the upper part of a base plate 15, and a workpiece is fixedly clamped between the pressing plate 2 and the top plate 3. The side pressure mechanism comprises a T-shaped mounting block 16 and a side support unit fixedly arranged on the T-shaped mounting block 16, the side support unit comprises a driving part 13 and a middle mounting plate 12 arranged at the front end of the driving part 13, the front end of the middle mounting plate 12 is provided with a side support plate 11 which abuts against a workpiece bending part, and the driving part 13 can adopt a driving cylinder to push the middle mounting plate 12 and the side support plate 11 against the end part B of a workpiece. The lateral support plate 11 is a rectangular plate, and the thickness of the lateral support plate is equal to that of the bending part of the workpiece. The protection strip drawing mechanism F comprises a driving cylinder and a chuck arranged at the output end of the driving cylinder, the chuck clamps the damping strip 10, the damping strip 10 is made of nylon or rubber, a damping effect is achieved in the bending process, and deformation of products is prevented.
The pressing mechanism C of the device is mainly used for clamping and fixing workpieces, and is convenient for follow-up bending actions. Because the shape of the workpiece is irregular, a fixed cavity matched with the shape of the end part of the workpiece needs to be designed, and a bending module unit is arranged on the upper part of the rotary bending mechanism of the device for clamping the end part of the workpiece. When the workpiece is required to be bent, the workpiece is placed in the device, after the workpiece is fixed in place, the damping strip 10 is inserted into a slot of the workpiece by the protection strip drawing mechanism F, and the damping strip 10 is filled in the slot of the bending part to prevent the workpiece from deforming. The rotary bending mechanism E rotates, the side pressing mechanism D abuts against the bending part and provides lateral supporting force, and the side pressing mechanism D is matched with the rotary bending mechanism to realize workpiece bending. The abutting block 17 rotates along with the rotary bending mechanism and keeps abutting with the workpiece all the time during bending, so that the bending part of the workpiece is prevented from being deformed due to stress due to abutting during bending. The arc bending template 18 is fixedly arranged on the substrate, is designed for an arc, the curvature radius of the arc is matched with the curvature radius of the workpiece to be bent, the workpiece bending part rotates around the arc bending template 18 to complete bending, the bending degree of the workpiece is determined through the arc bending template, the design can be made in advance, and the bending degree is convenient to accurately determine.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a sunroof guide rail bending device which characterized in that includes:
substrate (15): the positioning and mounting device is used for positioning and mounting all the components;
pressing mechanism (C): the clamping device is used for clamping and fixing a workpiece up and down and is fixedly arranged at the upper part of a base plate (15);
swivel bending mechanism (E): the bending device is used for bending a workpiece and comprises a driving unit positioned at the lower part of a base plate (15) and a rotating bottom plate (4) which is arranged at the upper part of the base plate (15) and is in transmission connection with the driving unit, wherein a bending module unit matched with the shape of the workpiece (A) is fixedly arranged at the upper part of the rotating bottom plate (4);
side pressure mechanism (D): is matched with a rotary bending mechanism (E) and is used for providing lateral supporting force during bending, and is fixedly arranged on the rotary bottom plate (4);
protection strip drawing mechanism (F): the damping strip (10) is inserted when the workpiece is bent;
the upper pressing mechanism (C) and the bending module unit form a fixed cavity for placing a workpiece, after the workpiece is placed in place, the protection strip drawing mechanism (F) inserts the damping strip (10) into a workpiece slot hole, the rotary bending mechanism (E) rotates, and the side pressing mechanism (D) is matched with the rotary bending mechanism (E) to realize workpiece bending;
the bending module unit comprises a side supporting plate (8) and a bottom supporting plate (7) which are fixedly arranged on a rotating bottom plate (4), a supporting block (9) is arranged above the side supporting plate (8), an abutting block (17) is arranged at the front end of the supporting block (9), and an arc bending template (18) is fixedly arranged at the end part of the abutting block (17);
the abutting block (17) is a square block, and the abutting block (17) rotates along with the rotary bending mechanism and keeps fit with a workpiece during bending;
the arc bending template (18) is fixedly arranged on the base plate (15), one side of the arc bending template, which is contacted with the workpiece, is designed into an arc, the curvature radius of the arc is matched with the curvature radius of the bending of the workpiece, and the bending part of the workpiece rotates around the arc bending template to complete bending;
the side pressure mechanism comprises a T-shaped mounting block (16) and a side support unit fixedly arranged on the T-shaped mounting block (16), the side support unit comprises a driving part (13) and a middle mounting plate (12) arranged at the front end of the driving part (13), and a side support plate (11) abutting against a workpiece bending part is arranged at the front end of the middle mounting plate (12);
the lateral supporting plate (11) is a rectangular plate, and the thickness of the lateral supporting plate is equal to that of the bending part of the workpiece.
2. The automobile sunroof guide rail bending device according to claim 1, wherein the bottom support plate (7) is provided with a side positioning block, and the lower part of the abutting block (17) is provided with a bottom supporting block (19).
3. The automobile sunroof guide rail bending device according to claim 1, wherein the driving unit comprises a driving motor (6) and a gear set transmission assembly (5) in transmission connection with the driving motor (6), and the rotating base plate (4) is arranged above the gear set transmission assembly (5) in transmission.
4. The sunroof rail bending device according to claim 1, wherein the upward pressing mechanism comprises an upward pressing cylinder (1), a pressing plate (2) arranged at the lower end of the upward pressing cylinder (1), and a top plate (3) fixedly arranged at the upper part of the base plate (15), and the workpiece is fixedly clamped between the pressing plate (2) and the top plate (3).
5. The automobile sunroof guide rail bending device according to claim 1, wherein the protection strip drawing mechanism (F) comprises a driving cylinder and a chuck arranged at the output end of the driving cylinder, the chuck clamps the damping strip (10), and the damping strip (10) is made of nylon or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253583.3A CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253583.3A CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
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| Publication Number | Publication Date |
|---|---|
| CN109108117A CN109108117A (en) | 2019-01-01 |
| CN109108117B true CN109108117B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253583.3A Active CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
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| CN (1) | CN109108117B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136180B (en) * | 2019-12-20 | 2021-12-03 | 昆山广雄五金科技有限公司 | Mold machining datum positioning assembly and positioning method thereof |
| CN112958663B (en) * | 2021-05-19 | 2021-07-09 | 宁波运生电气科技有限公司 | Sunroof guide rail bending device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN104550357A (en) * | 2014-12-06 | 2015-04-29 | 宁波敏实汽车零部件技术研发有限公司 | One-time bending and forming device for guide rail of vehicle window |
| CN106240322A (en) * | 2016-08-24 | 2016-12-21 | 江苏德福来汽车部件有限公司 | A kind of front framework of automobile skylight structure |
| WO2017037979A1 (en) * | 2015-09-02 | 2017-03-09 | 八千代工業株式会社 | Guide rail for sunroof panel and production method thereof, and guide structure of sunroof panel |
| CN107252857A (en) * | 2017-08-14 | 2017-10-17 | 巨石集团有限公司 | One kind is without silver wire full-automatic numerical control bending equipment |
| KR101792085B1 (en) * | 2016-07-20 | 2017-11-01 | 서종태 | Bending device |
| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
-
2018
- 2018-10-25 CN CN201811253583.3A patent/CN109108117B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN104550357A (en) * | 2014-12-06 | 2015-04-29 | 宁波敏实汽车零部件技术研发有限公司 | One-time bending and forming device for guide rail of vehicle window |
| WO2017037979A1 (en) * | 2015-09-02 | 2017-03-09 | 八千代工業株式会社 | Guide rail for sunroof panel and production method thereof, and guide structure of sunroof panel |
| KR101792085B1 (en) * | 2016-07-20 | 2017-11-01 | 서종태 | Bending device |
| CN106240322A (en) * | 2016-08-24 | 2016-12-21 | 江苏德福来汽车部件有限公司 | A kind of front framework of automobile skylight structure |
| CN107252857A (en) * | 2017-08-14 | 2017-10-17 | 巨石集团有限公司 | One kind is without silver wire full-automatic numerical control bending equipment |
| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
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| Publication number | Publication date |
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| CN109108117A (en) | 2019-01-01 |
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