CN111151606A - Panel beating bender convenient to location - Google Patents
Panel beating bender convenient to location Download PDFInfo
- Publication number
- CN111151606A CN111151606A CN202010094236.1A CN202010094236A CN111151606A CN 111151606 A CN111151606 A CN 111151606A CN 202010094236 A CN202010094236 A CN 202010094236A CN 111151606 A CN111151606 A CN 111151606A
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- China
- Prior art keywords
- rod
- limiting
- positioning
- limiting rod
- length direction
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Classifications
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a sheet metal bending machine convenient to position, which comprises a rack, wherein an upper bending die and a lower bending die which are matched with each other are sequentially arranged at the front end of the rack from top to bottom in the vertical direction, the upper bending die moves up and down under the action of a driving device, a positioning piece is clamped on the lower bending die and comprises a positioning rod with the length direction perpendicular to the length direction of the lower bending die, a first limiting rod and a second limiting rod are arranged below the positioning rod, and the first limiting rod and the second limiting rod clamp the lower bending die. Through adopting above-mentioned technical scheme to the realization is to the quick location of panel beating part, and the staff of also being convenient for leans on to finely tune the panel beating part on the locating lever, thereby has improved machining efficiency, has improved the yield of panel beating. The mode of setting element and the lower mould joint of bending is convenient for adjust the position of setting element, is favorable to adapting to the needs of bending of the not unidimensional panel beating part to this panel beating bender's adaptability has been improved.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a sheet metal bending machine convenient to position.
Background
The present panel beating bender is a machine that can bend the sheet metal, is one of the fashioned important equipment of sheet metal component bending in the panel beating trade, and control host computer conveying order to actuating mechanism during the use, actuating mechanism drive bend go up the mould reciprocate and with the lower mould cooperation of bending, the bender can be through changing the bender mould to satisfy the demand of various sheet metal components.
The existing metal plate bending machine is used for placing metal plate parts between an upper bending die and a lower bending die by a worker in a handheld mode, and the metal plate parts are bent through pressing between the upper bending die and the lower bending die.
The above prior art solutions have the following drawbacks: when handling the end and being curved little work piece, because of the control precision of staff is limited, make easily bend to go up the mould and bend the lower mould and sting the mark on the panel beating part to unable alignment when making, the slope easily bends, and the size of bending is unstable, easily produces the substandard product, and because of the work piece is less easily produces the potential safety hazard at the in-process of bending, and will reduce production efficiency through long-time alignment, consequently has the improvement space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the sheet metal bending machine convenient to position, which is convenient to position the sheet metal part from the side edge of the end face, avoids bending and inclining, is more stable in size, and is beneficial to improving the yield of workpieces and the processing efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a panel beating bender convenient to location, includes the frame, the vertical direction of frame front end has set gradually matched with from top to bottom and has bent the mould and bend the lower mould, bend and go up the mould and move from top to bottom under the drive arrangement effect, the lower mould joint of bending has the setting element, the setting element includes the length direction's of length direction perpendicular to lower mould locating lever of bending, the locating lever below is provided with first gag lever post and second gag lever post, first gag lever post and second gag lever post centre gripping the lower mould of bending.
By adopting the technical scheme, the bending upper die and the bending lower die are matched with each other, and the sheet metal part placed between the bending upper die and the bending lower die is bent. Wherein the setting element is including spaning the locating lever in drive lower mould top, the locating lever can dismantle the joint cooperation through first gag lever post and second gag lever post and the drive lower mould of its below, because the length direction perpendicular to of locating lever bends the length direction of lower mould, thereby when bending the panel beating, can support the panel beating on the locating lever, thereby realize the quick location to the panel beating part, the staff of also being convenient for leans on and finely tunes the panel beating part on the locating lever, thereby machining efficiency has been improved, the yield of panel beating has been improved. The mode of setting element and the lower mould joint of bending is convenient for adjust the position of setting element, is favorable to adapting to the needs of bending of the not unidimensional panel beating part to this panel beating bender's adaptability has been improved.
The present invention in a preferred example may be further configured to: the first limiting rod and the second limiting rod are both connected with the positioning rod in a sliding mode, and a distance adjusting mechanism for adjusting the distance between the first limiting rod and the second limiting rod is arranged between the first limiting rod and the second limiting rod; the top end of the first limiting rod is fixedly provided with a supporting rod, the length direction of the supporting rod is parallel to the positioning rod, and the supporting rod is provided with a limiting structure for limiting the positioning rod.
Through adopting above-mentioned technical scheme, set up first gag lever post and second gag lever post into with locating lever sliding connection, adjust the interval between first gag lever post and the second gag lever post through apart from adjustment mechanism to the realization is to the centre gripping of the lower mould of bending and the lower mould of bending that adapts to different width models. The support rod on the top end of the first limiting rod increases the contact area between the support rod and the positioning rod, and the position between the positioning rod and the first limiting rod is limited through the limiting structure on the support rod, so that the position of the positioning rod relative to the first limiting rod can be adjusted, the adaptability of sheet metal parts of different shapes is improved, and the sheet metal parts can be well positioned.
The present invention in a preferred example may be further configured to: a dovetail strip is fixed on the lower end face of the positioning rod in a protruding mode and extends along the length direction of the positioning rod; dovetail grooves which are communicated with each other are formed in the first limiting rod, the second limiting rod and the supporting rod, and the dovetail strips are clamped in the dovetail grooves to slide.
Through adopting above-mentioned technical scheme, the dovetail of locating lever lower extreme and first gag lever post, second gag lever post and bracing piece joint slide to carry out circumference spacing to the locating lever, make the locating lever remove along the length direction of dovetail, be convenient for adapt to the location of the sheet metal component of different shape sizes.
The present invention in a preferred example may be further configured to: the locating lever link up its upper and lower terminal surface and seted up the spacing groove, the spacing groove is followed the length direction of locating lever extends, limit structure include with bracing piece threaded connection's housing screw, housing screw passes the spacing groove, housing screw's nut stretches out spacing groove and diameter are greater than the width of spacing groove.
Through adopting above-mentioned technical scheme, the length direction of spacing groove is parallel with the length direction of dovetail, and housing screw and bracing piece threaded connection to when the locating lever removed along the length direction of dovetail, housing screw slided in the spacing groove, and then can realize fixing the locating lever through frictional force through screwing up housing screw, realize spacingly, be convenient for fix a position the panel beating part.
The present invention in a preferred example may be further configured to: the distance adjusting mechanism comprises a screw rod and a guide rod, wherein the screw rod and the guide rod are parallel to each other in the length direction of the positioning rod in the axis direction, the screw rod is rotatably connected with the first limiting rod, the screw rod is in threaded connection with the second limiting rod, the guide rod is fixedly connected with the first limiting rod, and the second limiting rod is in sliding connection with the guide rod.
Through adopting above-mentioned technical scheme, the screw rod rotates with first gag lever post and is connected and with second gag lever post threaded connection to when rotating the screw rod, the guide bar rotates spacingly to the second gag lever post, thereby makes the second gag lever post prolong the axis direction linear motion of screw rod and guide bar, thereby realizes the regulation of distance between second gag lever post and the first gag lever post, is convenient for carry out the centre gripping to the lower mould of bending.
The present invention in a preferred example may be further configured to: one end of the screw rod, which is close to the first limiting rod, penetrates through and extends out of the first limiting rod, and a knob is fixed on the part of the screw rod, which extends out of the first limiting rod.
Through adopting above-mentioned technical scheme, the effect person of knob rotates the screw rod, and it is more convenient to use.
The present invention in a preferred example may be further configured to: and limiting blocks are fixed at the ends of the screw rod and the guide rod close to the second limiting rod.
Through adopting above-mentioned technical scheme, the setting of stopper is spacing to the second gag lever post, avoids second gag lever post and screw rod or guide bar separation.
The present invention in a preferred example may be further configured to: the positioning rod is connected with a positioning block in a rotating mode through a bolt, the positioning rod is provided with a first limiting portion and a second limiting portion respectively, the length direction of the positioning block is parallel to the positioning rod when the positioning block abuts against the first limiting portion, and the length direction of the positioning block is perpendicular to the positioning rod when the positioning block abuts against the second limiting portion.
Through adopting above-mentioned technical scheme, the locating piece passes through the bolt and is connected with the locating lever and can rotate around the axis of bolt, and wherein the axis of bolt is perpendicular with ground to set up through first spacing portion and the spacing portion of second and make the locating piece can rotate to the state perpendicular or parallel with the locating lever comparatively accurately. Thereby when locating piece and locating lever vertically state, form 90 contained angles each other, the sheet metal part of being convenient for having the right angle is fixed a position fast. And the connecting mode of the bolt is convenient for adjusting the included angle between the positioning block and the positioning rod, so that the positioning device can meet the positioning requirement of sheet metal parts with different included angles.
The present invention in a preferred example may be further configured to: and a scale is arranged on one side of the bending lower die, which is far away from the rack, along the length direction.
Through adopting above-mentioned technical scheme, the setting convenient to use person of scale fixes a position when the panel beating part is bent to and can measure the length size of panel beating part comparatively conveniently, improve the convenience of operation.
In conclusion, the invention has the following beneficial effects:
1. the positioning piece is clamped on the lower bending die, and the positioning rod which is arranged on the positioning piece and is vertical to the length direction of the lower bending die is used for abutting and positioning the sheet metal part, so that the bending position of the sheet metal part can be conveniently and quickly found, and the processing efficiency and the yield are improved;
2. the first limiting rod and the second limiting rod are arranged to move close to or away from each other through the distance adjusting mechanism, so that the lower bending die is clamped, and the capability of adapting to the lower bending dies with different widths is improved;
3. through sliding connection between dovetail and the setting messenger locating lever of dovetail and the bracing piece to can fix the position of locating lever through pressing tightly the screw, thereby can adjust the position of locating lever according to the panel beating part of different shapes, be convenient for with panel beating part butt and location.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an exploded view of the positioning member in embodiment 2.
Reference numerals: 1. a frame; 11. bending the upper die; 12. bending the lower die; 13. a scale; 2. a positioning member; 21. positioning a rod; 22. a first limit rod; 23. a second limiting rod; 24. a support bar; 31. a dovetail strip; 32. a dovetail groove; 41. a limiting groove; 42. a compression screw; 51. a screw; 52. a guide bar; 53. a limiting block; 54. a knob; 6. positioning blocks; 61. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the sheet metal bending machine convenient to position disclosed by the invention comprises a frame 1, wherein an upper bending die 11 and a lower bending die 12 which are matched with each other are sequentially arranged at the front end of the frame 1 in a vertical direction from top to bottom, wherein the frame 1 is provided with a conventional driving device (such as a hydraulic cylinder and the like), and the driving device drives the upper bending die 11 to move up and down, so that a sheet metal part placed between the upper bending die 11 and the lower bending die 12 is extruded and bent.
Wherein bending lower mould 12 joint has setting element 2, and setting element 2 includes the length direction perpendicular to bending lower mould 12's length direction's locating lever 21, and locating lever 21 below is fixed with first gag lever post 22 and second gag lever post 23, and first gag lever post 22 and second gag lever post 23 are parallel to each other and perpendicular to locating lever 21, and first gag lever post 22 and second gag lever post 23 are just to setting up, first gag lever post 22 and the lower mould 12 of bending of second gag lever post 23 centre gripping.
The implementation principle of the embodiment is as follows:
when bending the sheet metal part, because the length direction of locating lever 21 is perpendicular to the length direction of lower mould 12 of bending to when bending the panel beating, can support the panel beating on locating lever 21, thereby realize the quick location to the sheet metal part, the staff of also being convenient for leans on to finely tune the sheet metal part on locating lever 21, thereby has improved machining efficiency, has improved the yield of panel beating. The mode of setting element 2 and the 12 joints of lower mould of bending is convenient for adjust the position of setting element 2, is favorable to adapting to the needs of bending of the not unidimensional panel beating part to this panel beating bender's adaptability has been improved.
Example 2:
the difference between this embodiment and the first embodiment is:
as shown in fig. 2 to 3, a support rod 24 whose length direction is parallel to the positioning rod 21 is fixed at the top end of the first limit rod 22, the second limit rod 23 and the support rod 24 are slidably connected with the positioning rod 21, and a distance adjusting mechanism for adjusting the distance between the first limit rod 22 and the second limit rod 23 is arranged between the first limit rod 22 and the second limit rod 23; a dovetail bar 31 is fixed on the lower end face of the positioning rod 21 in a protruding mode, and the dovetail bar 31 extends along the length direction of the positioning rod 21; the first limiting rod 22, the second limiting rod 23 and the support rod 24 are all provided with dovetail grooves 32 which are communicated with each other, and the dovetail strips 31 are clamped and slide in the dovetail grooves 32.
As shown in fig. 3 to 4, the distance adjustment mechanism includes a screw 51 and a guide rod 52, the axial direction of which is parallel to the length direction of the positioning rod 21, the screw 51 is rotatably connected to the first limiting rod 22, the screw 51 is in threaded connection with the second limiting rod 23, the guide rod 52 is fixedly connected to the first limiting rod 22, and the second limiting rod 23 is in sliding connection with the guide rod 52.
One end of the screw 51 close to the first limiting rod 22 penetrates through and extends out of the first limiting rod 22, and a knob 54 is fixed on the part of the screw 51 extending out of the first limiting rod 22. The end parts of the screw 51 and the guide rod 52 close to the second limiting rod 23 are both fixed with a limiting block 53, the diameter of the limiting block 53 is larger than that of the screw 51 and the guide rod 52, and the limiting block 53 is used for preventing the second limiting rod 23 from being separated from the screw 51 or the guide rod 52.
The support rod 24 is provided with a limiting structure for limiting the position of the positioning rod 21, the upper end face and the lower end face of the positioning rod 21 are communicated with each other to form a limiting groove 41, the limiting groove 41 extends along the length direction of the positioning rod 21, the limiting structure comprises a compression screw 42 in threaded connection with the support rod 24, the compression screw 42 penetrates through the limiting groove 41, and the nut of the compression screw 42 extends out of the limiting groove 41 and has a diameter larger than the width of the limiting groove 41.
Wherein the locating lever 21 is connected with the locating piece 6 through the bolt 61 rotation near the one end of frame 1, and locating lever 21 has first spacing portion and the spacing portion of second at locating piece 6 both sides integrated into one piece, and the length direction of locating piece 6 is parallel with locating lever 21 when locating piece 6 and the first spacing portion butt, and the length direction of locating piece 6 is perpendicular with locating lever 21 when locating piece 6 and the spacing portion butt of second.
The implementation principle of the embodiment is as follows:
when the positioning piece 2 is used for positioning a sheet metal part, the first limiting rod 22 and the second limiting rod 23 are arranged to move close to or away from each other through the distance adjusting mechanism, so that the bending lower die 12 is clamped, and the capability of adapting to bending lower dies 12 with different widths is improved; through the arrangement of the dovetail strip 31 and the dovetail groove 32, the positioning rod 21 is connected with the support rod 24 in a sliding mode, the position of the positioning rod 21 can be fixed through the compression screw 42, the position of the positioning rod 21 can be adjusted according to sheet metal parts in different shapes, and the positioning rod can be abutted and positioned with the sheet metal parts conveniently. The angle between the positioning block 6 and the positioning rod 21 is adjustable, so that the sheet metal part with an included angle can be quickly positioned conveniently.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a panel beating bender convenient to location, includes frame (1), the vertical direction of frame (1) front end has set gradually matched with from top to bottom and has bent mould (11) and bend lower mould (12), mould (11) up-and-down motion, characterized by under the drive arrangement effect on bending: bending lower mould (12) joint has setting element (2), setting element (2) include length direction perpendicular to bend length direction's of lower mould (12) locating lever (21), locating lever (21) below is provided with first gag lever post (22) and second gag lever post (23), first gag lever post (22) and second gag lever post (23) centre gripping bend lower mould (12).
2. The sheet metal bending machine convenient to position as claimed in claim 1, wherein: the first limiting rod (22) and the second limiting rod (23) are both connected with the positioning rod (21) in a sliding mode, and a distance adjusting mechanism for adjusting the distance between the first limiting rod (22) and the second limiting rod (23) is arranged between the first limiting rod and the second limiting rod; the top end of the first limiting rod (22) is fixed with a supporting rod (24) with the length direction parallel to the positioning rod (21), and a limiting structure for limiting the positioning rod (21) is arranged on the supporting rod (24).
3. The sheet metal bending machine convenient to position as claimed in claim 2, wherein: a dovetail strip (31) is fixed on the lower end face of the positioning rod (21) in a protruding mode, and the dovetail strip (31) extends along the length direction of the positioning rod (21); the first limiting rod (22), the second limiting rod (23) and the supporting rod (24) are all provided with dovetail grooves (32) which are communicated with each other, and the dovetail strips (31) are clamped in the dovetail grooves (32) to slide.
4. The sheet metal bending machine convenient to position as claimed in claim 2, wherein: locating lever (21) link up its upper and lower terminal surface and seted up spacing groove (41), spacing groove (41) are followed the length direction of locating lever (21) extends, limit structure include with bracing piece (24) threaded connection's housing screw (42), housing screw (42) pass spacing groove (41), the nut of housing screw (42) stretches out spacing groove (41) and diameter are greater than the width of spacing groove (41).
5. The sheet metal bending machine convenient to position as claimed in claim 2, wherein: the distance adjusting mechanism comprises a screw rod (51) and a guide rod (52), wherein the axis direction of the screw rod (51) is parallel to the length direction of the positioning rod (21), the screw rod (51) is rotatably connected with the first limiting rod (22), the screw rod (51) is in threaded connection with the second limiting rod (23), the guide rod (52) is fixedly connected with the first limiting rod (22), and the second limiting rod (23) is in sliding connection with the guide rod (52).
6. The sheet metal bending machine convenient to position as claimed in claim 5, wherein: one end of the screw rod (51) close to the first limiting rod (22) penetrates through and extends out of the first limiting rod (22), and a knob (54) is fixed on the part of the screw rod (51) extending out of the first limiting rod (22).
7. The sheet metal bending machine convenient to position as claimed in claim 5, wherein: and the end parts of the screw rod (51) and the guide rod (52) close to the second limiting rod (23) are respectively fixed with a limiting block (53).
8. The sheet metal bending machine convenient to position as claimed in claim 2, wherein: the positioning rod (21) is close to one end of the rack (1) and is rotatably connected with a positioning block (6) through a bolt (61), the positioning rod (21) is provided with a first limiting part and a second limiting part respectively, the positioning block (6) is abutted against the first limiting part, the length direction of the positioning block (6) is parallel to the positioning rod (21), and the length direction of the positioning block (6) is perpendicular to the positioning rod (21) when the positioning block (6) is abutted against the second limiting part.
9. The sheet metal bending machine convenient to position as claimed in claim 1, wherein: and a scale (13) is arranged on one side, far away from the rack (1), of the bending lower die (12) along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094236.1A CN111151606B (en) | 2020-02-15 | 2020-02-15 | Panel beating bender convenient to location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094236.1A CN111151606B (en) | 2020-02-15 | 2020-02-15 | Panel beating bender convenient to location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111151606A true CN111151606A (en) | 2020-05-15 |
| CN111151606B CN111151606B (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094236.1A Active CN111151606B (en) | 2020-02-15 | 2020-02-15 | Panel beating bender convenient to location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151606B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872183A (en) * | 2020-07-30 | 2020-11-03 | 北京汽车集团越野车有限公司 | Narrow-edge ultrahigh-strength steel part bending device and system |
| CN112275852A (en) * | 2020-10-10 | 2021-01-29 | 南京云上自动化科技有限公司 | Full-automatic two-way flanging machine precision compensation mechanism |
| CN114309199A (en) * | 2021-12-30 | 2022-04-12 | 保定盛通建材科技开发有限公司 | Bending device for aluminum-plated zinc plate |
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| CN207563482U (en) * | 2017-11-22 | 2018-07-03 | 青岛立业电器有限公司 | A kind of bender convenient for adjusting supports block |
| CN208613416U (en) * | 2018-06-29 | 2019-03-19 | 青岛众恩机械有限公司 | The steel plate bending machine of self-emptying |
| CN209452560U (en) * | 2019-01-19 | 2019-10-01 | 西安北方惠安防化设备有限公司 | A kind of Plate Bending Machine |
| CN210023505U (en) * | 2019-03-16 | 2020-02-07 | 河北鹏达专用汽车有限公司 | Bending machine for bending trailer steel plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4091938A (en) * | 1975-08-01 | 1978-05-30 | Ab Carbox | Device for handling large workpieces |
| CN207222775U (en) * | 2017-08-16 | 2018-04-13 | 安徽哈科数控机床制造有限公司 | A kind of bender and its hand-operated lifting rear material stopping device |
| CN207563482U (en) * | 2017-11-22 | 2018-07-03 | 青岛立业电器有限公司 | A kind of bender convenient for adjusting supports block |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872183A (en) * | 2020-07-30 | 2020-11-03 | 北京汽车集团越野车有限公司 | Narrow-edge ultrahigh-strength steel part bending device and system |
| CN111872183B (en) * | 2020-07-30 | 2022-08-02 | 北京汽车集团越野车有限公司 | Narrow-edge ultrahigh-strength steel part bending device and system |
| CN112275852A (en) * | 2020-10-10 | 2021-01-29 | 南京云上自动化科技有限公司 | Full-automatic two-way flanging machine precision compensation mechanism |
| CN112275852B (en) * | 2020-10-10 | 2021-11-30 | 南京云上自动化科技有限公司 | Full-automatic two-way flanging machine precision compensation mechanism |
| CN114309199A (en) * | 2021-12-30 | 2022-04-12 | 保定盛通建材科技开发有限公司 | Bending device for aluminum-plated zinc plate |
| CN114309199B (en) * | 2021-12-30 | 2024-01-12 | 保定盛通建材科技开发有限公司 | Bending device for aluminum-zinc plated plate |
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| Publication number | Publication date |
|---|---|
| CN111151606B (en) | 2021-07-06 |
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