CN212633907U - Bending mechanism for bending machine - Google Patents
Bending mechanism for bending machine Download PDFInfo
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- CN212633907U CN212633907U CN202020660950.8U CN202020660950U CN212633907U CN 212633907 U CN212633907 U CN 212633907U CN 202020660950 U CN202020660950 U CN 202020660950U CN 212633907 U CN212633907 U CN 212633907U
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Abstract
The utility model provides a bending mechanism for a bending machine, which comprises a base station, an installation side frame, a bending compression roller, a working table plate, a rotating shaft and a butt roller, wherein the working table plate is provided with two groups which are arranged oppositely, one end of the working table plate is rotationally connected to the installation side frame through the rotating shaft, and the other end of the working table plate is connected with an extension plate section; and extension laths which can be alternately inserted and matched are also arranged between the two groups of extension plate sections; at least one group of pressure plates for pressing and connecting the plates are arranged on the working bedplate; connecting columns are further arranged on two sides of the working table plate, sliding blocks are fixed at the end parts of the connecting columns, arc-shaped sliding grooves in sliding fit with the sliding blocks are further formed in the mounting side frames, spring parts are arranged in the arc-shaped sliding grooves, the bottom ends of the spring parts are connected to the arc-shaped bottom ends of the arc-shaped sliding grooves, and the top ends of the spring parts are connected to the sliding blocks; the utility model discloses not only can carry out bending of multiple bending angle to large-scale sheet metal, but also can make the sheet material after bending comparatively level and smooth, and operate comparatively labour saving and time saving, work efficiency is higher.
Description
Technical Field
The utility model relates to a mechanism of bending, especially a mechanism of bending for bender.
Background
The bending machine is a machine capable of bending a thin plate, and in the traditional bending technology, a bending groove is generally formed in a workbench, when the bending machine bends, the bending machine punches towards the bending groove through a punching plate, bending can be formed on the plate corresponding to the bending groove at the moment, but for large-sized thin plates, especially when the plate needing to be bent is located at the middle part, the plate bent by the bending mechanism can not only cause large arc bending of the plate except the bending part, but also the thin plate is easy to be clamped in the bending groove and is not easy to take out after being bent, and in order to ensure that the plate does not deform after being taken out, the manual flattening process is needed, so that the time and labor are wasted, and the working efficiency is low.
Therefore, a bending mechanism for a bending machine is urgently needed, which can bend large-scale thin plates at various bending angles, can enable the bent plates to be relatively flat, is time-saving and labor-saving in operation and has high working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bending machine is with mechanism of bending not only can carry out bending of multiple bending angle degree to large-scale sheet metal, but also can make the sheet material after bending comparatively level and smooth, and operate comparatively labour saving and time saving, and work efficiency is higher.
The utility model provides a following technical scheme:
a bending mechanism for a bending machine comprises a base station, mounting side frames, bending compression rollers, a working table plate, two groups of rotating shafts and abutting rollers, wherein two ends of each bending compression roller are fixedly mounted at the driving end of a power assembly through a bending roller frame; and extension laths which can be alternately inserted and matched are also arranged between the two groups of extension plate sections; at least one group of pressure plates for pressing and connecting the plate are arranged on the working bedplate; connecting columns are further arranged on two sides of the working table plate, sliding blocks are fixed at the end portions of the connecting columns, arc-shaped sliding grooves which are in sliding fit with the sliding blocks are further formed in the mounting side frames, spring parts are arranged in the arc-shaped sliding grooves, the bottom ends of the spring parts are connected to the arc-shaped bottom ends of the arc-shaped sliding grooves, and the top ends of the spring parts are connected to the sliding blocks; the bending compression rollers are arranged at the upper parts of the centers of the two groups of working tables, and the abutting rollers are fixed on the base platform and are positioned at the lower parts of the centers of the working tables opposite to the bending compression rollers.
Furthermore, one side of the material pressing plate, which faces the working table plate, is also provided with a roller frame group, the roller frame group comprises a roller frame fixed on the working table plate and a roller rotatably connected to the roller frame, and the bottom side of the roller can be adjusted to abut against the top side of the plate.
Furthermore, adjusting rods penetrate through two ends of the pressure plate, the bottom of each adjusting rod is fixed on the fixing blocks on two sides of the working table plate, adjusting nuts capable of being abutted to the pressure plate are in threaded connection with the top ends of the adjusting rods, and adjusting springs located between the pressure plate and the fixing blocks are further sleeved on the adjusting rods.
Preferably, the bottom of base station is equipped with the base, the dead lever is worn to be equipped with by the both sides of base, but still threaded connection has the butt spacing to be in on the dead lever the stop nut of base both sides.
Preferably, the extension board section with be equipped with horizontal adjustment piece between the work platen, horizontal adjustment piece includes lead screw, first slip table and second slip table, the one end of lead screw is rotated and is connected on the work platen, and other end threaded connection is in the extension board section, just first slip table sliding connection be in on the second slip table, first slip table is fixed the extension board section, the second slip table is fixed on the work platen.
Preferably, the power assembly comprises a driving cylinder and a mounting plate connected to the driving end of the driving cylinder, and the bending roller frame is fixed on the mounting plate.
The utility model has the advantages that: the height of the butt roller is adjusted according to the angle of a plate to be bent, the screw rod is rotated simultaneously, the lengthened plate section is extended, the extension plates are inserted into each other at intervals and extend deeper, therefore, during bending, the bending compression roller can be driven to move downwards, the butt continuously moves downwards after the extension plates are placed on the plate on the working table plate, bending of the plate can be achieved, the plate is stopped until the butt roller is abutted, the bending angle is in place, therefore, the bending mechanism can bend a large-sized thin plate at multiple bending angles after completing bending of the large-sized thin plate, the bent plate can be smooth, the flattening process is saved during operation, time and labor are saved, and the working efficiency is high.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a sectional view of the structure of the utility model before bending the sheet material;
fig. 2 is a sectional view of the structure of the utility model after bending the sheet material;
FIG. 3 is a schematic illustration of the configuration of the worktop deck mating;
FIG. 4 is a structural cross-sectional view of a nip plate;
notation in the figure: the device comprises a base table 1, a mounting side frame 2, a bending compression roller 3, a working table plate 4, a rotating shaft 5, a butting roller 6, an extension plate section 7, an extension plate strip 8, a pressure plate 9, a plate 10, a connecting column 11, an arc-shaped sliding groove 12, a spring part 13, a roller frame group 14, an adjusting rod 15, a fixing block 16, an adjusting nut 17, an adjusting spring 18, a base 19, a fixing rod 20, a limiting nut 21, a lead screw 22, a first sliding table 23 and a second sliding table 24.
Detailed Description
With reference to fig. 1 to 4, a bending mechanism for a bending machine includes a base 1, mounting side frames 2, bending pressure rollers 3, a work table 4, a rotating shaft 5, and a butting roller 6, wherein two ends of the bending pressure roller 3 are fixedly mounted at a driving end of a power assembly through the bending roller frame, the work table 4 is provided with two sets arranged oppositely, one end of the work table is rotatably connected to the mounting side frames 2 at two sides of the work table 4 through the rotating shaft 5, and the other end of the work table is connected to an elongated plate section 7; and extension plate strips 8 which can be alternately inserted and matched are also arranged between the two groups of extension plate sections 7; at least one group of pressure plates 9 which are used for being pressed on the plate 10 are arranged on the working bedplate 4; connecting columns 11 are further arranged on two sides of the working table plate 4, sliding blocks are fixed at the end portions of the connecting columns 11, arc-shaped sliding grooves 12 which are in sliding fit with the sliding blocks are further formed in the installation side frames, spring parts 13 are arranged in the arc-shaped sliding grooves 12, the bottom ends of the spring parts 13 are connected to the arc-shaped bottom ends of the arc-shaped sliding grooves 12, and the top ends of the spring parts are connected to the sliding blocks; the bending press roller 3 is provided at the upper center of the two sets of work tables 4, and the abutment roller 6 is fixed to the base 1 and located at the lower center of the work table 4 opposite to the bending press roller 3.
The side, facing the work platen 4, of the pressure plate 9 is further provided with a roller frame group 14, the roller frame group 14 comprises a roller frame fixed on the work platen 4 and a roller rotatably connected to the roller frame, the bottom side of the roller can be adjusted to abut against the top side of the plate 10, so that when the plate is bent, the plate can be prevented from being warped and bent by pressing the pressure plate 9, and rolling friction is formed between the roller and the plate, so that the abrasion is smaller compared with that of simple pressure plate pressing.
Adjusting rods 15 penetrate through two ends of the pressure plate 9, the bottom of each adjusting rod 15 is fixed on fixing blocks 16 on two sides of the working table plate 4, an adjusting nut 17 capable of abutting against the pressure plate 9 is in threaded connection with the top end of each adjusting rod 15, and an adjusting spring 18 located between the pressure plate 9 and the fixing block 16 is further sleeved on each adjusting rod 15.
The bottom of base station 1 is equipped with base 19, and the dead lever 20 is worn to be equipped with on the both sides of base 19, and threaded connection has the spacing nut 21 that can butt spacing in base 19 both sides on dead lever 20.
Be equipped with the horizontal adjusting part between extension plate section 7 and the work platen 4, the horizontal adjusting part includes lead screw 22, first slip table 23 and second slip table 24, and the one end of lead screw 22 is rotated and is connected on work platen 4, and other end threaded connection is in extension plate section 7, and first slip table 23 sliding connection is on second slip table 24, and first slip table 23 is fixed at extension plate section 7, and second slip table 24 is fixed on work platen 4.
The power assembly comprises a driving air cylinder and a mounting plate connected to the driving end of the driving air cylinder, and the bending roller frame is fixed on the mounting plate.
The utility model discloses a theory of operation is: the height of the butt roller 6 is adjusted according to the angle of a plate to be bent, the lead screw is rotated simultaneously, the lengthened plate section 7 is extended, the extension plates 8 are inserted into each other at intervals and extend deeper, therefore, during bending, the bending compression roller 3 can be driven to move downwards, the butt is continuously moved downwards after being abutted on the plate arranged on the working table plate, bending of the plate can be achieved, the plate stops until the butt roller is abutted, the bending angle is in place at the moment, the bending mechanism is used for bending a large-sized thin plate at multiple bending angles, the bent plate can be smooth, the flattening process is saved during operation, time and labor are saved, and the working efficiency is high.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The bending mechanism for the bending machine is characterized by comprising a base station, mounting side frames, bending compression rollers, a working table plate, a rotating shaft and abutting rollers, wherein two ends of each bending compression roller are fixedly mounted at the driving end of a power assembly through a bending roller frame; and extension laths which can be alternately inserted and matched are also arranged between the two groups of extension plate sections;
at least one group of pressure plates for pressing and connecting the plate are arranged on the working bedplate;
connecting columns are further arranged on two sides of the working table plate, sliding blocks are fixed at the end portions of the connecting columns, arc-shaped sliding grooves which are in sliding fit with the sliding blocks are further formed in the mounting side frames, spring parts are arranged in the arc-shaped sliding grooves, the bottom ends of the spring parts are connected to the arc-shaped bottom ends of the arc-shaped sliding grooves, and the top ends of the spring parts are connected to the sliding blocks;
the bending compression rollers are arranged at the upper parts of the centers of the two groups of working tables, and the abutting rollers are fixed on the base platform and are positioned at the lower parts of the centers of the working tables opposite to the bending compression rollers.
2. The bending mechanism of claim 1, wherein a roller frame assembly is further mounted on a side of the material pressing plate facing the work platen, the roller frame assembly includes a roller frame fixed to the work platen and a roller rotatably connected to the roller frame, and a bottom side of the roller is adjustable to abut against a top side of the material.
3. The bending mechanism for the bending machine according to claim 2, wherein adjusting rods are arranged at two ends of the pressing plate in a penetrating manner, the bottom of each adjusting rod is fixed on the fixing blocks at two sides of the working platen, an adjusting nut capable of abutting against the pressing plate is connected to the top end of each adjusting rod in a threaded manner, and an adjusting spring located between the pressing plate and the fixing blocks is further sleeved on each adjusting rod.
4. The bending mechanism of claim 1, wherein a base is disposed at a bottom of the base, fixing rods are disposed on two sides of the base, and limit nuts capable of abutting against and limiting on two sides of the base are further screwed onto the fixing rods.
5. The bending mechanism for the bending machine according to claim 1, wherein a transverse adjusting member is arranged between the lengthened plate section and the working table plate, the transverse adjusting member comprises a lead screw, a first sliding table and a second sliding table, one end of the lead screw is rotatably connected to the working table plate, the other end of the lead screw is in threaded connection with the lengthened plate section, the first sliding table is in sliding connection with the second sliding table, the first sliding table is fixed to the lengthened plate section, and the second sliding table is fixed to the working table plate.
6. The bending mechanism for a bending machine according to claim 1, wherein the power assembly comprises a driving cylinder and a mounting plate connected to a driving end of the driving cylinder, and the bending roller frame is fixed on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660950.8U CN212633907U (en) | 2020-04-26 | 2020-04-26 | Bending mechanism for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660950.8U CN212633907U (en) | 2020-04-26 | 2020-04-26 | Bending mechanism for bending machine |
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| Publication Number | Publication Date |
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| CN212633907U true CN212633907U (en) | 2021-03-02 |
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| CN202020660950.8U Active CN212633907U (en) | 2020-04-26 | 2020-04-26 | Bending mechanism for bending machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305187A (en) * | 2021-05-25 | 2021-08-27 | 蔡建生 | Stainless steel thin-wall square tube bending device and bending process |
| CN113560377A (en) * | 2021-07-26 | 2021-10-29 | 江苏吉祥瑞合幕墙科技有限公司 | Rapid-positioning curtain wall aluminum single plate edge ridge bending device and positioning bending method |
-
2020
- 2020-04-26 CN CN202020660950.8U patent/CN212633907U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305187A (en) * | 2021-05-25 | 2021-08-27 | 蔡建生 | Stainless steel thin-wall square tube bending device and bending process |
| CN113305187B (en) * | 2021-05-25 | 2022-12-20 | 蔡建生 | Stainless steel thin-wall square tube bending device and bending process |
| CN113560377A (en) * | 2021-07-26 | 2021-10-29 | 江苏吉祥瑞合幕墙科技有限公司 | Rapid-positioning curtain wall aluminum single plate edge ridge bending device and positioning bending method |
| CN113560377B (en) * | 2021-07-26 | 2022-07-29 | 江苏吉祥瑞合幕墙科技有限公司 | Rapid-positioning curtain wall aluminum single plate edge ridge bending device and positioning bending method |
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