CN111745009B - Sheet metal curling mechanism - Google Patents
Sheet metal curling mechanism Download PDFInfo
- Publication number
- CN111745009B CN111745009B CN202010639362.0A CN202010639362A CN111745009B CN 111745009 B CN111745009 B CN 111745009B CN 202010639362 A CN202010639362 A CN 202010639362A CN 111745009 B CN111745009 B CN 111745009B
- Authority
- CN
- China
- Prior art keywords
- plate
- arc
- fixed
- driving
- shaped frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
Abstract
The invention provides a metal plate hemming mechanism, which comprises a bottom plate, wherein a support piece is fixed at the upper end of a side plate, a U-shaped frame with a downward opening is arranged at the upper end of the side plate, a vertically arranged movable rod penetrates through the upper end of the U-shaped frame, a pressing plate is installed at the lower end of the movable rod through a first spring, guide posts are respectively fixed at the front end and the rear end of the movable rod, driving blocks are respectively arranged at the front end and the rear end of the movable rod, an inclined groove with a higher left side and a lower right side and a horizontal groove which are horizontally arranged are formed in each driving block, the inclined grooves are communicated with the horizontal groove, the two guide posts are respectively inserted into the inclined grooves in the two driving blocks, a straight rack is fixed at the right part of the lower end of the horizontal groove, local annular racks are respectively and rotatably installed on the front wall and the rear wall in the U-shaped frame, a bent plate is arranged between the two local annular racks, the bent plate is installed at the left side of the support piece, a connecting plate is jointly fixed at the left end of the two driving blocks, and a driving piece is installed at the left end of the connecting plate, the operation is convenient, and the use effect is good.
Description
Technical Field
The invention discloses a metal plate curling mechanism, and belongs to the technical field of metal plate processing.
Background
When the metal tank body is manufactured, a welding procedure can be omitted by adopting a method of mutually buckling and connecting two edges when the tank body is formed, so that the formed tank body is quick and simple. According to the method, the metal plate needs to be curled before the barrel is formed, and a metal plate curling mechanism is usually adopted for curling at present.
The fixing piece used for pressing the metal plate and the hemming piece used for hemming are disclosed in the metal plate hemming mechanism with the Chinese patent publication number of CN102814375B, the fixing piece needs to be pressed downwards firstly in the operation process to compress the metal plate, then the hemming piece is driven by the swing mechanism to perform hemming, the operation needs to be divided into two steps, the driving piece also needs to be set to be two, and the use convenience is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a metal plate curling mechanism to solve the problems that the operation provided by the background technology needs to be divided into two steps, two driving parts need to be arranged, and the use convenience is poor.
In order to achieve the purpose, the invention is realized by the following technical scheme: a metal plate curling mechanism comprises a bottom plate, wherein a support piece is fixed at the upper end of the bottom plate, a U-shaped frame with a downward opening is arranged at the upper end of the bottom plate, the support piece is installed inside the U-shaped frame and extends out of the right end of the U-shaped frame, a vertically arranged movable rod penetrates through the upper end of the U-shaped frame, a pressing plate is installed at the lower end of the movable rod through a first spring, the pressing plate is arranged on the upper side of the support piece, guide posts are fixed at the front end and the rear end of the movable rod respectively, driving blocks are arranged at the front end and the rear end of the movable rod respectively, inclined grooves with a high left side and a low right side and horizontal grooves with a horizontal arrangement are arranged inside the driving blocks, the inclined grooves are communicated with the horizontal grooves, two guide posts are respectively inserted into the inclined grooves in the two driving blocks, a straight rack is fixed at the right position of the lower end of the horizontal groove, local annular racks are rotatably installed on the front wall and the rear wall inside the U-shaped frame respectively, and the two local annular racks are correspondingly arranged at the lower sides of the two driving blocks, two be equipped with the bent plate between the local annular rack, the bent plate is installed in the support piece left side, two the drive block left end is fixed jointly one and is linked the board and link board left end installation driving piece, bottom plate upper end left side position fixing curb plate and driving piece fixed connection.
The supporting plate is fixed between the two local annular racks, a threaded rod penetrates through the inside of the supporting plate and is connected with the supporting plate through threads, the right end of the threaded rod is rotatably connected with the bent plate, a handle is fixed at the left end of the threaded rod, two guide rods are symmetrically fixed at the front and back of the left end of the bent plate, two guide holes are symmetrically formed in the front and back of the inside of the supporting plate, and the two guide rods penetrate through the two guide holes respectively.
The support piece is including fixing the cushion in the bottom plate upper end and fixing the last flat board in the cushion upper end, the cushion left end is equipped with the stopper, the fixed abaculus of stopper right-hand member, the caulking groove is seted up to the cushion left end, the abaculus cartridge is inside the caulking groove, both ends are all through threaded installation fastening bolt around the cushion, both ends all are equipped with the jack around the abaculus, two inside fastening bolt cartridge to two jacks respectively.
Furthermore, an annular groove and a horizontal groove are formed in the front end and the rear end of the U-shaped frame, the annular groove is formed in the left end of the horizontal groove, and the right end of the horizontal groove is flush with the right end face of the U-shaped frame.
Further, the arc wall is all seted up to two walls around the U-shaped frame is inside, two inside the equal fixed arc piece of local annular rack back of the body one end and two arc pieces cartridge respectively to two arc pieces, two the arc logical groove is all seted up to arc piece inside, the arc leads to inslot portion to be equipped with arc guide arm and shifts out from arc logical inslot portion, the one end that local annular rack was kept away from to the arc guide arm and the horizontal inner wall fixed connection of arc wall, suit second spring and second spring are established between arc piece and arc horizontal inner wall on the arc guide arm.
Furthermore, a sliding groove is formed in the lower end of the movable rod, the upper end of the pressing plate extends into the sliding groove, and the first spring is fixed to the top end inside the sliding groove and the upper end of the pressing plate respectively.
Furthermore, the driving piece is a driving cylinder, a cylinder body of the driving cylinder is fixed at the left end of the side plate, and a piston rod of the driving cylinder penetrates through the side plate and is fixedly connected with the left end of the driving block.
The invention has the beneficial effects that:
1. the metal plate to be processed is placed at the upper end of the supporting piece, the upper end of the metal plate is arranged at the lower end of the bent plate, the driving block is driven to move leftwards through the work of the driving piece, the movable rod and the pressing plate are driven to move downwards, the pressing plate is utilized to compress the metal plate, the driving block continues to move leftwards to drive the straight rack to move leftwards, the local annular rack is driven to rotate anticlockwise, the bent plate is driven to rotate, the bent plate rotates to bend the metal plate until the metal plate is attached to the inclined plane at the left end of the supporting piece, the curling work is achieved, the compressing and curling of the metal plate are achieved through the continuous action of the driving piece in the design, the working steps are simplified, the number of the driving pieces is reduced, and the using effect is good.
2. The embedded block is connected with the cushion block through the metal bolt, the limit block can be separated from the cushion block after the fastening bolt is removed, the limit blocks with different shapes can be conveniently installed according to different curling angle requirements, and the application range is enlarged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a perspective view of a sheet metal hemming mechanism of the present invention;
FIG. 2 is a schematic view of the support plate, the bent plate, the threaded rod and the local annular rack of the sheet metal curling mechanism according to the present invention;
FIG. 3 is a front sectional view of a sheet metal curling mechanism of the present invention;
FIG. 4 is a schematic view of a driving block and a partial circular rack of a sheet metal hemming mechanism according to the present invention;
in the figure: the device comprises a side plate 1, a driving piece 2, a U-shaped frame 3, a movable rod 4, a pressing plate 5, a driving block 6, a local annular rack 7, a supporting piece 8, a bottom plate 9, a support plate 10, a bent plate 11, a threaded rod 12, a guide column 41, a horizontal groove 61, an inclined groove 62, a straight rack 63, an arc guide rod 71, a second spring 72, a cushion block 81, an upper flat plate 82 and a limiting block 83.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a metal plate curling mechanism comprises a bottom plate 9, a support piece 8 is fixed at the upper end of the bottom plate 9, a U-shaped frame 3 with a downward opening is arranged on the upper end of the bottom plate 9, the support piece 8 is installed inside the U-shaped frame 3 and extends out from the right end of the U-shaped frame 3, a vertically arranged movable rod 4 penetrates through the upper end of the U-shaped frame 3, a pressure plate 5 is installed at the lower end of the movable rod 4 through a first spring, the pressure plate 5 is arranged on the upper side of the support piece 8, guide posts 41 are fixed at the front end and the rear end of the movable rod 4, driving blocks 6 are arranged at the front end and the rear end of the movable rod 4, an inclined groove 62 with a high left and a low right and a horizontal groove 61 arranged horizontally are formed inside the driving blocks 6, the inclined groove 62 is communicated with the horizontal groove 61, the two guide posts 41 are respectively inserted into the inclined grooves 62 in the two driving blocks 6, a straight rack 63 is fixed at the right position at the lower end of the horizontal groove 61, local annular racks 7 are rotatably installed on the front wall and the rear wall inside the U-shaped frame 3, two local annular rack 7 correspond and establish at two drive block 6 downside, are equipped with the bent plate 11 between two local annular rack 7, and the bent plate 11 is installed in support piece 8 left side, and 6 left ends of two drive block are fixed jointly one even board and even board left end installation driving piece 2, bottom plate upper end left side position fixing curb plate and curb plate 1 and driving piece 2 fixed connection.
The metal plate to be processed is placed at the upper end of the supporting piece 8, the upper end of the metal plate is arranged at the lower end of the bent plate 11, then a person drives the driving block 6 to move leftwards through the work of the driving piece 2, the guide post 41 is arranged inside the inclined groove 62, the driving block 6 moves leftwards to drive the movable rod 4 and the pressing plate 5 to move downwards, when the pressing plate 5 moves downwards to be attached to the metal plate, the guide post 41 is still inside the inclined groove 62, the driving piece 2 continues to drive the driving block 6 to move leftwards, the pressing plate 5 stops moving, the movable rod 4 continues to move downwards and compresses the first spring, the elastic force of the first spring acts on the pressing plate 5, the metal plate is pressed by the pressing plate 5, the driving block 6 continues to move leftwards to drive the straight rack 63 to move leftwards, the guide post 41 enters the horizontal groove 61 from the inclined groove 62, the movable rod 4 keeps still, and the straight rack 63 is engaged with the local annular rack 7, the straight rack 63 moving leftwards drives the local annular rack 7 to rotate anticlockwise so as to drive the bent plate 11 to rotate, the bent plate 11 rotates to bend the metal plate until the metal plate is attached to the inclined plane at the left end of the support piece 8, and the curling work is realized.
Annular groove and horizontal groove are all seted up at both ends around the U-shaped frame 3, and the annular groove is established at the horizontal groove left end, and the horizontal groove right-hand member is parallel and level with 3 right-hand member faces of U-shaped frame, and the sheet metal back-and-forth movement before and after the processing of being convenient for is convenient for place and take out of sheet metal.
Arc-shaped grooves are formed in the front wall and the rear wall of the U-shaped frame 3, arc-shaped blocks are fixed at the back ends of two local annular racks 7, the two arc-shaped blocks are respectively inserted into the two arc-shaped grooves, arc-shaped through grooves are formed in the two arc-shaped blocks, arc-shaped guide rods 71 are arranged in the arc-shaped through grooves, the arc-shaped guide rods 71 are moved out of the arc-shaped through grooves, one ends of the arc-shaped guide rods 71, far away from the local annular racks 7, are fixedly connected with the horizontal inner walls of the arc-shaped grooves, second springs 72 are sleeved on the arc-shaped guide rods 71, the second springs 72 are arranged between the arc-shaped blocks and the horizontal inner walls of the arc-shaped grooves, and the arc-shaped guide rods 71 have the function of guiding the arc-shaped blocks, thereby realizing the guide of the local annular rack 7, when the driving block 6 moves rightwards to the initial position under the action of the driving piece 2, the second spring 72 can push the partial ring-shaped rack 7 back to the initial position, facilitating the next hemming operation.
The spout is seted up to movable rod 4 lower extreme, and inside 5 upper ends of clamp plate extended to the spout, first spring was fixed respectively at the inside top of spout and 5 upper ends of clamp plate, is convenient for clamp plate 5 and movable rod 4 be connected.
The driving part 2 is a driving cylinder, the cylinder body of the driving cylinder is fixed at the left end of the side plate 1, the piston rod of the driving cylinder penetrates through the side plate 1 and is fixedly connected with the left end of the driving block 6, and the driving cylinder can be set into a driving part with telescopic work, such as an electric cylinder, an air cylinder or a hydraulic cylinder.
Fixed extension board 10 between two local annular rack 7, the inside threaded rod 12 that runs through of extension board 10, threaded rod 12 passes through the screw thread and is connected with extension board 10, threaded rod 12 right-hand member rotates with bent plate 11 to be connected, the fixed handle in threaded rod 12 left end, two guide bars are fixed to the symmetry around the bent plate 11 left end, two guide holes are seted up to the inside front and back symmetry of extension board 10, two guide bars run through two guide holes respectively, to stretching out the metal plate piece of the different length in 8 left ends of support piece, the accessible rotates the handle, it controls to move about driving threaded rod 12, thereby it controls to move about driving bent plate 11, be convenient for better turn-up is stereotyped.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a sheet metal turn-up mechanism which characterized in that: the device comprises a bottom plate (9), a support piece (8) is fixed at the upper end of the bottom plate (9) and a U-shaped frame (3) with a downward opening, the support piece (8) is installed inside the U-shaped frame (3) and extends out of the right end of the U-shaped frame (3), a vertically arranged movable rod (4) penetrates through the upper end of the U-shaped frame (3), a pressing plate (5) is installed at the lower end of the movable rod (4) through a first spring, the pressing plate (5) is arranged on the upper side of the support piece (8), guide columns (41) are fixed at the front end and the rear end of the movable rod (4), driving blocks (6) are arranged at the front end and the rear end of the movable rod (4), an inclined groove (62) with a high left side and a low side and a horizontal groove (61) which is horizontally arranged are arranged inside the driving blocks (6), the inclined grooves (62) are communicated with the horizontal groove (61), and the guide columns (41) are respectively inserted into the inclined grooves (62) in the two driving blocks (6), the right position of the lower end of the horizontal groove (61) is provided with a fixed straight rack (63), the U-shaped frame (3) is internally provided with local annular racks (7) on the front wall and the rear wall in a rotating mode, the two local annular racks (7) are correspondingly arranged on the lower sides of two driving blocks (6), a bent plate (11) is arranged between the two local annular racks (7), the bent plate (11) is arranged on the left side of a supporting piece (8), the left ends of the two driving blocks (6) are jointly fixed with a connecting plate, the left end of the connecting plate is provided with a driving piece (2), the left position of the upper end of the bottom plate (9) is provided with a fixed side plate (1), and the side plate (1) is fixedly connected with the driving piece (2);
a support plate (10) is fixed between the two local annular racks (7), a threaded rod (12) penetrates through the support plate (10), the threaded rod (12) is connected with the support plate (10) through threads, the right end of the threaded rod (12) is rotatably connected with a bent plate (11), a handle is fixed at the left end of the threaded rod (12), two guide rods are symmetrically fixed at the front and back of the left end of the bent plate (11), two guide holes are symmetrically formed in the support plate (10) at the front and back, and the two guide rods penetrate through the two guide holes respectively;
support piece (8) are including fixing in cushion (81) of bottom plate (9) upper end and fixing on last flat board (82) of cushion (81) upper end, cushion (81) left end is equipped with stopper (83), the fixed abaculus of stopper (83) right-hand member, the caulking groove is seted up to cushion (81) left end, the abaculus cartridge is inside the caulking groove, both ends are all through screw thread installation fastening bolt around cushion (81), both ends all are equipped with the jack, two around the abaculus fastening bolt cartridge is inside two jacks respectively.
2. A sheet metal hemming mechanism according to claim 1 wherein: the U-shaped frame (3) is characterized in that the front end and the rear end of the U-shaped frame (3) are provided with annular grooves and horizontal grooves, the annular grooves are formed in the left end of the horizontal grooves, and the right end of the horizontal grooves is flush with the right end face of the U-shaped frame (3).
3. A sheet metal hemming mechanism according to claim 1 wherein: inside two walls all seted up the arc wall around U-shaped frame (3) is inside, two inside two arc blocks of the equal fixed arc piece of local annular rack (7) back of the body one end of the back of the body and two arc blocks cartridge respectively to two arc blocks inside all seted up the arc and led to the groove, the arc leads to the inslot portion and is equipped with arc guide arm (71) and shifts out from the arc leads to the inslot portion, the horizontal inner wall fixed connection of one end and the arc wall of local annular rack (7) is kept away from in arc guide arm (71), suit second spring (72) and second spring (72) are established between arc block and arc wall horizontal inner wall on arc guide arm (71).
4. A sheet metal hemming mechanism according to claim 1 wherein: the lower end of the movable rod (4) is provided with a sliding groove, the upper end of the pressing plate (5) extends into the sliding groove, and the first spring is fixed at the top end inside the sliding groove and the upper end of the pressing plate (5) respectively.
5. A sheet metal hemming mechanism according to claim 1 wherein: the driving piece (2) is a driving cylinder, a cylinder body of the driving cylinder is fixed at the left end of the side plate (1), and a piston rod of the driving cylinder penetrates through the side plate (1) and is fixedly connected with the left end of the driving block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639362.0A CN111745009B (en) | 2020-07-06 | 2020-07-06 | Sheet metal curling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639362.0A CN111745009B (en) | 2020-07-06 | 2020-07-06 | Sheet metal curling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111745009A CN111745009A (en) | 2020-10-09 |
| CN111745009B true CN111745009B (en) | 2021-12-17 |
Family
ID=72679391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010639362.0A Active CN111745009B (en) | 2020-07-06 | 2020-07-06 | Sheet metal curling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111745009B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059060A (en) * | 2021-04-01 | 2021-07-02 | 申美菊 | Automobile metal plate stamping die |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344633A (en) * | 1964-09-16 | 1967-10-03 | Walter W Wilson | Automatic bending brake |
| CN102814375B (en) * | 2012-07-19 | 2014-11-05 | 东莞市精丽制罐有限公司 | Curling mechanism for metal plate |
| CN108296335B (en) * | 2018-01-31 | 2019-03-15 | 重庆市长寿区爱叮堡装饰设计有限公司 | Curling device |
| CN208162346U (en) * | 2018-05-08 | 2018-11-30 | 广东广代金属制品有限公司 | A kind of precision stainless steel apparatus for bending |
| CN209334508U (en) * | 2018-11-29 | 2019-09-03 | 天津博创电梯部件有限公司 | A kind of lift car metal plate crimping unit |
| CN209349337U (en) * | 2018-12-22 | 2019-09-06 | 广东金盛电器有限公司 | Crimping machine is used in a kind of processing of electric kettle |
-
2020
- 2020-07-06 CN CN202010639362.0A patent/CN111745009B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111745009A (en) | 2020-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110076236B (en) | Stamping machine with easily-replaced upper die table | |
| CN111745009B (en) | Sheet metal curling mechanism | |
| CN216606770U (en) | Bending machine | |
| CN209139633U (en) | A kind of metal plate punching molding die | |
| CN111745008B (en) | Metal plate hemming processing technology | |
| CN102172685A (en) | Aluminum strip bending device | |
| CN217153673U (en) | Angle-adjustable air compressor | |
| CN106955931B (en) | Oblique all-in-one machine is made in the flattening of evaporator aluminum comb | |
| CN202070619U (en) | Device for bending aluminium strip | |
| CN214054183U (en) | Welding positioning device for vehicle frame | |
| CN208556769U (en) | A kind of fixture for processing aluminum profile dual-face milling machines | |
| CN215614242U (en) | Bending degree adjustable sheet metal component mould of bending | |
| CN112178143A (en) | Crank block mechanism capable of controlling balance inertia force | |
| CN219378571U (en) | Bending mechanism for processing baffle pin | |
| CN218775430U (en) | Full-automatic traceless bending device | |
| CN220239703U (en) | Bending deformation processing equipment for metal plate | |
| CN219703851U (en) | Circular tube cutting device | |
| CN216137943U (en) | Punching device convenient to use for die production and processing | |
| CN216274810U (en) | Drag cloth with two compact form compress pieces of preventing fold | |
| CN219117717U (en) | Towel hemming device | |
| CN215473342U (en) | Open type fixed table press machine | |
| CN214184723U (en) | Bending tool for interface steel plate | |
| CN215941271U (en) | Bending forming device of medical equipment accessory jig | |
| CN107900160A (en) | A kind of tube bending machine easy to clamp | |
| CN216504704U (en) | Shell pressing mechanism for alloy pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211129 Address after: 330500 Jiangxi Maituo metal material Co., Ltd. in Anyi County Industrial Park, Nanchang City, Jiangxi Province Applicant after: Jiangxi Zhengxin Metal Co.,Ltd. Address before: 237400 Feng Ling Xiang Dong Wang Tai Cun, Huoqiu County, Lu'an City, Anhui Province Applicant before: Wei Chuanhua |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |