CN108262379B - Plate-shaped automobile part bending apparatus - Google Patents
Plate-shaped automobile part bending apparatus Download PDFInfo
- Publication number
- CN108262379B CN108262379B CN201810023881.7A CN201810023881A CN108262379B CN 108262379 B CN108262379 B CN 108262379B CN 201810023881 A CN201810023881 A CN 201810023881A CN 108262379 B CN108262379 B CN 108262379B
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- Prior art keywords
- pedestal
- swing rod
- processed
- ratchet
- screw
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Classifications
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to auto parts processing unit (plant) fields, specifically disclose a kind of plate-shaped automobile part bending apparatus, including the fixture for Clamp blocks, pedestal is equipped with bracket, swing rod one end is equipped with sector gear, swing rod is hinged close to one end of sector gear and bracket, level slidably connects rack gear on pedestal, sector gear is engaged with rack, driving structure setting on the base and can driving push rod along pedestal level slide, push rod can drive swing rod to swing, curved bar processed is located at the one end of swing rod far from push rod and is slidably connected with pedestal, curved bar one end processed and swing rod offset and the other end is equipped with elbow processed, pedestal is equipped with mold, the mold one side opposite with elbow processed is equipped with groove；Ratchet is rotatably connected on pedestal, rack gear is equipped with the ratchet cooperated with ratchet；Bidirectional-screw is rotatably connected on pedestal, ratchet and Bidirectional-screw are coaxially disposed, and Bidirectional-screw both ends have been threadedly engaged screw element respectively, and screw element is fixedly connected with fixture, and the fixture is slidably connected with pedestal.
Description
Technical field
The present invention relates to automobile parts processing unit (plant) fields, and in particular to a kind of plate-shaped automobile part bending apparatus.
Background technique
Auto parts are each unit for constituting automobile entirety and a kind of product for serving automobile.The type of automobile parts
Various, as the improvement of people's living standards, people are also more and more to the consumption of automobile, this market of automobile parts becomes
Also increasing.The shape of auto parts is varied, has and is in the form of a column, have in it is block-like also have it is plate-like.Some plates
Auto parts need that it make when in use it is curved, existing bending apparatus processed make it is curved when be mostly first by the two of auto parts
End is fixed with fixture respectively, is then needed to make curved place to part with elbow processed and is exerted a force, and the place bending of part stress is made,
Reach the curved effect of system.There are the following problems for existing bending apparatus processed: distance when 1. each elbows processed are mobile is bad control,
If the mobile distance of elbow processed is short, makes curved effect and do not reach requirement, and mobile distance, then part can be carried out
Excessive system is curved, and part is not available equally, or even generates damage to part.And if being increased in bending apparatus processed curved to making
The brake structure of head, then brake structure can be easily damaged because of being hit for a long time.2. because auto parts are mostly metal material
Matter, and metal has certain elasticity, that is to say, that the auto parts of plate make it is curved after, shape has certain extensive
It is multiple, it influences it and makes curved effect.
Summary of the invention
The purpose of the present invention is to provide a kind of plate-shaped automobile part bending apparatus, system of the device to plate-shaped automobile part
Curved effect is more preferable.
In order to achieve the above objectives, base case of the invention is as follows: plate-shaped automobile part bending apparatus, including pedestal, pendulum
Bar, driving structure, push rod, curved bar processed, Bidirectional-screw and the fixture for Clamp blocks, the pedestal is equipped with bracket, described
Swing rod one end is equipped with sector gear, and the swing rod is hinged close to one end of sector gear and bracket, horizontal sliding on the pedestal
Be connected with rack gear, the sector gear is engaged with rack, driving structure setting on the base and can driving push rod along pedestal
Level sliding, push rod drive swing rod to rotate around the hinge joint of swing rod and bracket, and the curved bar processed is located at one of swing rod far from push rod
It holds and is slidably connected with pedestal, described curved bar one end processed offsets with swing rod and the other end is equipped with elbow processed, and the pedestal is equipped with
Mold, the mold one side opposite with elbow processed are equipped with groove；It is rotatably connected to ratchet on the pedestal, is set on the rack gear
There is the ratchet with ratchet cooperation；Bidirectional-screw is rotatably connected on the pedestal, the ratchet and Bidirectional-screw are coaxially disposed, institute
It states Bidirectional-screw both ends and has been threadedly engaged screw element respectively, the screw element is fixedly connected with fixture, and the fixture and pedestal are sliding
Dynamic connection.
Using this base case working principle and have the beneficial effect that: it is first when carrying out making curved to plate-shaped automobile part
Two fixtures are first adjusted to suitable position, then the both ends of part are respectively fixed on fixture.Start driving structure, driving
Structure driving push rod is slided to mold.In push rod into mold sliding process, push rod drives swing rod around the hinged of swing rod and bracket
Point rotation.Because swing rod offsets with curved bar processed, swing rod will push system during around its hinged spot wobble with bracket
Curved bar is moved to mold direction, i.e., curved bar processed will drive elbow processed and move to the plate-shaped automobile part being fixed on fixture, until
Elbow processed and auto parts offset and exert a force to auto parts, are bent auto parts into the cavity of mold, and it is curved to complete system.?
Push rod is gradually in moving process, and with the swing of swing rod, height can be gradually increased and no longer be contacted with curved bar processed, i.e., swing rod is not
It exerts a force to curved bar processed, will not exert a force to part push rod continues sliding again, that is, be not in excessively to make curved situation, and not
Need to increase arrestment mechanism, whole device is structurally reasonable, saves components.Because being equipped with sector gear, institute in swing rod upper end
With during swing rod rotates, sector gear be can rotate.Again because sector gear is engaged with rack, sector gear rotation
Meeting drive rack is slided along pedestal, and pedestal drives ratchet mobile.At this point, ratchet is mismatched with ratchet.After the completion of system is curved, swing rod
Original position is returned under the effect of gravity, sector gear opposite direction rotation at this time and the sliding of drive rack opposite direction.Rack gear exists
Drive ratchet mobile in sliding process, ratchet and ratchet cooperate at this time, drive ratchet wheel.Because ratchet is coaxial with Bidirectional-screw
Setting, so ratchet wheel will drive Bidirectional-screw rotation.And two screw elements are fixedly connected with two fixtures respectively, so
Bidirectional-screw rotation will drive two fixtures and move toward one another, two part both ends are close, compensate for system it is curved after the completion of plate zero
The problem of certain elasticity of the shape that part has is restored.
Preferred embodiment one: as the preferred embodiment of basic scheme, the elbow processed is hemispherical, if elbow end processed is flat
Face, then when making curved, the part of elbow ends and feature contacts processed is that have certain plane, influences to make curved effect, and if will
Elbow-making processed is at tip shape, it is likely that plate-shaped automobile part caused to damage during system is curved, and bend design processed
Plane can be avoided the occurrence of at semicircular, in turn avoids damaging.
Preferred embodiment two: preferably one preferred embodiment, groove cross section is triangular in shape, in this way the vapour curved with system
The shape of vehicle part more matches.
Preferred embodiment three: preferably two preferred embodiment, the driving structure are hydraulic cylinder, are grasped using hydraulic cylinder
Facilitate.
Preferred embodiment four: preferably three preferred embodiment further includes spring, and the pedestal is equipped with block, institute
Both ends of the spring is stated to connect with block and rack gear respectively.When rack gear sliding, spring is compressed, when spring is restored to original shape
When, be conducive to the sliding of rack gear opposite direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plate-shaped automobile part bending apparatus embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: pedestal 1, Bidirectional-screw 2, nut 3, mold 4, ratchet 5, ratchet 6, tooth
Item 7, sector gear 8, spring 9, block 10, connecting rod 11, fixture 12, swing rod 13, curved bar processed 14, push rod 15, elbow processed 16, liquid
Cylinder pressure 17.
Embodiment is substantially as shown in Fig. 1: plate-shaped automobile part bending apparatus, including pedestal 1, swing rod 13, driving structure,
Push rod 15, curved bar processed 14, Bidirectional-screw 2 and the fixture 12 for Clamp blocks.Driving structure is hydraulic cylinder 17 in the present embodiment.
Pedestal 1 is equipped with bracket, and 13 one end of swing rod is equipped with sector gear 8, and swing rod 13 is hinged close to one end of sector gear 8 and bracket,
Level slidably connects rack gear 7 on pedestal 1, and sector gear 8 is engaged with rack gear 7, and driving structure is arranged on pedestal 1 and can drive
Push rod 15 can drive swing rod 13 to swing along the horizontal sliding of pedestal 1, push rod 15, and curved bar 14 processed is located at one of swing rod 13 far from push rod 15
It holds and is slidably connected with pedestal 1,14 one end of curved bar processed offsets with swing rod 13 and the other end is equipped with elbow 16 processed.Elbow 16 processed is in half
Spherical shape, if 16 end of elbow processed is plane, when making curved, the part of 16 end of elbow processed and feature contacts has certain
Plane influences to make curved effect, and if elbow 16 processed is fabricated to tip shape, it is likely that make it is curved during to plate-shaped automobile
Part causes to damage, and elbow processed 16 be designed to it is semicircular can avoid the occurrence of plane, in turn avoid damaging.It is set on pedestal 1
There is mold 4, the one side opposite with elbow 16 processed of mold 4 is equipped with groove, and groove cross section is triangular in shape, in this way the automobile curved with system
The shape of part more matches.Ratchet 6 is rotatably connected on pedestal 1, rack gear 7 is equipped with the ratchet 5 cooperated with ratchet 6；Pedestal 1
On be rotatably connected to Bidirectional-screw 2, ratchet 6 and Bidirectional-screw 2 are coaxially disposed, and 2 both ends of Bidirectional-screw have been threadedly engaged spiral shell respectively
Line part.Screw element is nut 3 in the present embodiment, and nut 3 is fixedly connected by connecting rod 11 with fixture 12, fixture 12 and pedestal 1
It is slidably connected.
When carrying out making curved to plate-shaped automobile part, two fixtures 12 are adjusted first and arrive suitable position, then by part
Both ends be respectively fixed on fixture 12.Start hydraulic cylinder 17,17 driving push rod 15 of hydraulic cylinder is slided to mold 4.In push rod 15
Into 4 sliding process of mold, push rod 15 drives swing rod 13 to rotate around the hinge joint of swing rod 13 and bracket.Because swing rod 13 and system are curved
Bar 14 offsets, so swing rod 13 will push curved bar 14 processed to 4 direction of mold during around its hinged spot wobble with bracket
Mobile, i.e., curved bar 14 processed will drive elbow 16 processed to the plate-shaped automobile part movement being fixed on fixture 12, until elbow 16 processed
It offsets with auto parts and exerts a force to auto parts, be bent auto parts into the cavity of mold 4, it is curved to complete system.In push rod
15 gradually in moving process, and with the swing of swing rod 13, height can be gradually increased and no longer be contacted with curved bar 14 processed, i.e. swing rod
13 no longer to curved bar 14 processed exert a force, even if push rod 15 continue sliding will not exert a force to part, that is, be not in excessively make it is curved
Situation, and do not need to increase arrestment mechanism, whole device is structurally reasonable, saves components.Because being equipped in 13 upper end of swing rod
Sector gear 8, so sector gear 8 can rotate during swing rod 13 rotates.Again because sector gear 8 is nibbled with rack gear 7
It closes, so the rotation meeting drive rack 7 of sector gear 8 is slided along pedestal 1, pedestal 1 drives ratchet 5 mobile.At this point, ratchet 5 and spine
Wheel 6 is mismatched.After the completion of system is curved, swing rod 13 returns to original position under the effect of gravity, and 8 opposite direction of sector gear turns at this time
The sliding of dynamic and 7 opposite direction of drive rack.Rack gear 7 drives ratchet 5 mobile in sliding process, and ratchet 5 and ratchet 6 cooperate at this time,
Ratchet 6 is driven to rotate.Because ratchet 6 and Bidirectional-screw 2 are coaxially disposed, the rotation of ratchet 6 will drive the rotation of Bidirectional-screw 2.
And two screw elements are fixedly connected with two fixtures 12 respectively, so the rotation of Bidirectional-screw 2 will drive two fixtures 12 in opposite directions
Movement, two part both ends are close, compensate for make it is curved after the completion of the certain elasticity of shape that has of plate part the problem of restoring.
Further include spring 9 in the present embodiment, pedestal 1 is equipped with block 10,9 both ends of spring respectively with block 10 and rack gear 7
Connection.When rack gear 7 slides, spring 9 is compressed, and when spring 9 is restored to original shape, it is sliding to be conducive to 7 opposite direction of rack gear
It is dynamic.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. plate-shaped automobile part bending apparatus, it is characterised in that: including pedestal, swing rod, driving structure, push rod, curved bar processed, two-way
Screw rod and fixture for Clamp blocks, the pedestal are equipped with bracket, and described swing rod one end is equipped with sector gear, the swing rod
Hinged close to one end of sector gear and bracket, level slidably connects rack gear, the sector wheel and rack on the pedestal
Engagement, driving structure setting on the base and can driving push rod slided along pedestal level, push rod drive swing rod around swing rod with
The hinge joint of bracket rotates, and the curved bar processed is located at the one end of swing rod far from push rod and is slidably connected with pedestal, the curved bar processed
One end and swing rod offset and the other end is equipped with elbow processed, and the pedestal is equipped with mold, the mold it is opposite with elbow processed one
Face is equipped with groove；Ratchet is rotatably connected on the pedestal, the rack gear is equipped with the ratchet cooperated with ratchet；On the pedestal
It is rotatably connected to Bidirectional-screw, the ratchet and Bidirectional-screw are coaxially disposed, and the Bidirectional-screw both ends have been threadedly engaged respectively
Screw element, the screw element are fixedly connected with fixture, and the fixture is slidably connected with pedestal.
2. plate-shaped automobile part bending apparatus according to claim 1, it is characterised in that the elbow processed is hemispherical.
3. plate-shaped automobile part bending apparatus according to claim 2, it is characterised in that: groove cross section is triangular in shape.
4. plate-shaped automobile part bending apparatus according to claim 3, it is characterised in that: the driving structure is hydraulic
Cylinder.
5. plate-shaped automobile part bending apparatus according to claim 4, it is characterised in that: it further include spring, the pedestal
It is equipped with block, the both ends of the spring is connect with block and rack gear respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023881.7A CN108262379B (en) | 2018-01-10 | 2018-01-10 | Plate-shaped automobile part bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023881.7A CN108262379B (en) | 2018-01-10 | 2018-01-10 | Plate-shaped automobile part bending apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108262379A CN108262379A (en) | 2018-07-10 |
| CN108262379B true CN108262379B (en) | 2019-06-07 |
Family
ID=62773391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810023881.7A Active CN108262379B (en) | 2018-01-10 | 2018-01-10 | Plate-shaped automobile part bending apparatus |
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| CN (1) | CN108262379B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351818A (en) * | 2018-11-14 | 2019-02-19 | 宫帅 | A kind of building materials processing device |
| CN109772946A (en) * | 2018-11-26 | 2019-05-21 | 安徽省通快数控机床制造有限公司 | A kind of bending machine with high accuracy |
| CN110814153A (en) * | 2019-11-22 | 2020-02-21 | 贺美祥 | Precision electric connector mould |
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| CN201493401U (en) * | 2009-09-24 | 2010-06-02 | 朱勉学 | Compensation-type press-forming combined die for semi-circular thick steel plate |
| CN103357719A (en) * | 2012-03-28 | 2013-10-23 | (株)星宇Hitech | Bending press system |
| KR101558102B1 (en) * | 2014-09-03 | 2015-10-06 | 주식회사 금창 | Mandrel for square pipe bendings that have flap and slide plate |
| CN204770405U (en) * | 2015-01-30 | 2015-11-18 | 天津奥特盛业重型锻压有限公司 | Reciprocating type punching machine |
| CN105312376A (en) * | 2015-12-01 | 2016-02-10 | 浙江大学 | Cold pressing and bending forming die of large-diameter pipe |
| CN206550414U (en) * | 2017-03-09 | 2017-10-13 | 中国船舶重工集团公司第七0三研究所 | A kind of mekydro Composite Transmission formula shaping machine |
-
2018
- 2018-01-10 CN CN201810023881.7A patent/CN108262379B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493401U (en) * | 2009-09-24 | 2010-06-02 | 朱勉学 | Compensation-type press-forming combined die for semi-circular thick steel plate |
| CN103357719A (en) * | 2012-03-28 | 2013-10-23 | (株)星宇Hitech | Bending press system |
| KR101558102B1 (en) * | 2014-09-03 | 2015-10-06 | 주식회사 금창 | Mandrel for square pipe bendings that have flap and slide plate |
| CN204770405U (en) * | 2015-01-30 | 2015-11-18 | 天津奥特盛业重型锻压有限公司 | Reciprocating type punching machine |
| CN105312376A (en) * | 2015-12-01 | 2016-02-10 | 浙江大学 | Cold pressing and bending forming die of large-diameter pipe |
| CN206550414U (en) * | 2017-03-09 | 2017-10-13 | 中国船舶重工集团公司第七0三研究所 | A kind of mekydro Composite Transmission formula shaping machine |
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| Publication number | Publication date |
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| CN108262379A (en) | 2018-07-10 |
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