CN219966188U - Lower die adjusting mechanism of bending machine - Google Patents
Lower die adjusting mechanism of bending machine Download PDFInfo
- Publication number
- CN219966188U CN219966188U CN202321532108.6U CN202321532108U CN219966188U CN 219966188 U CN219966188 U CN 219966188U CN 202321532108 U CN202321532108 U CN 202321532108U CN 219966188 U CN219966188 U CN 219966188U
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- China
- Prior art keywords
- gear
- lower die
- bending machine
- mounting
- motor
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- 238000005452 bending Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a lower die adjusting mechanism of a bending machine, which comprises a bending machine workbench, wherein a lower die is arranged at the upper end of the bending machine workbench, a group of first rotating shafts are fixedly arranged at the left end and the right end of the lower die respectively, a first gear is fixedly arranged on the first rotating shafts, a second gear is arranged at the lower part of the rear side of the first gear in a matched manner, the second gear is fixedly arranged on the second rotating shafts, a third gear is arranged at the lower part of the front side of the first gear in a matched manner, and the third gear is fixedly arranged on the second rotating shafts. When the lower die is required to be rotated, the air cylinders on two sides are started simultaneously, so that the air cylinders push the mounting box to move upwards, the lower die moves upwards, then the first motor is started, the first motor drives the second gear to rotate and drives the first gear to rotate, the first rotating shaft rotates to drive the lower die to overturn, automatic overturning is achieved, and working efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of bending machines, in particular to a lower die adjusting mechanism of a bending machine.
Background
The bending machine is a plate forming machine designed for cold-rolling sheet metal processing, and is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by using a prepared die.
The bending machine needs to adjust the lower die when the upper die blade is replaced, so that the lower die is turned over, and a proper groove corresponds to the upper die blade.
In the prior art, both ends are provided with two sets of sprockets about the bed die, and the sprocket passes through the chain connection and is located last mould blade mount table, lifts up the bed die through upward movement of last mould blade mount table, then through artifical rotatory bed die to suitable position, falls down afterwards, then needs to fix a position, needs artifical supplementary upset to manual positioning, the operation is wasted time and energy.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a lower die adjusting mechanism of a bending machine.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a bender lower mould guiding mechanism, includes the bender workstation, the lower mould has been placed to bender workstation upper end, both ends are respectively fixed mounting a set of first pivot about the lower mould, fixed mounting first gear in the first pivot, first gear rear side lower part cooperation installation second gear, second gear fixed mounting is in the second pivot, first gear front side lower part cooperation installation third gear, third gear fixed mounting is in the second pivot, two sets of second pivot movable mounting is in the mounting box, one side fixed mounting first motor on the lateral wall of mounting box, a set of second pivot of first motor power take off shaft department fixed connection, the lower part of mounting box is provided with feed mechanism.
Further, a group of sliding grooves are respectively formed in the left side wall and the right side wall of the mounting box, and a first rotating shaft is movably mounted in each sliding groove.
Further, feed mechanism includes the guide rail, the guide rail is respectively fixed mounting a set of subaerial in the left and right sides of bender workstation, movable mounting slider on the guide rail, the left side the rear side fixed mounting motor mounting frame of guide rail, fixed mounting second motor on the motor mounting frame, second motor power take off shaft department fixed connection lead screw, movable mounting slider on the lead screw, the left side the front side fixed mounting installation piece of guide rail, the front end movable mounting of lead screw is in the installation piece.
Further, a group of installation blocks are fixedly installed at the front end and the rear end of the guide rail on the right side, a screw rod is movably installed between the two groups of installation blocks, and a sliding block is movably installed on the screw rod.
Further, a group of air cylinders are fixedly installed on the two groups of sliding blocks respectively, and the telescopic ends of the air cylinders are fixedly installed on the installation boxes.
Further, the front ends of the screw rods on both sides are respectively and fixedly connected with a group of third rotating shafts, each group of third rotating shafts is respectively and fixedly provided with a group of belt pulleys, and the two groups of belt pulleys are arranged in a tensioning and matching way through a belt.
The beneficial effects of the utility model are as follows:
1. when the lower die is required to be rotated, the air cylinders on two sides are started simultaneously, so that the air cylinders push the mounting box upwards to move, the lower die moves upwards, then the first motor is started, the first motor drives the second gear to rotate and drives the first gear to rotate, the first rotating shaft rotates to drive the lower die to overturn, automatic overturning is achieved, and working efficiency can be improved.
2. Before the lower die is placed on the workbench of the bending machine, the second motor is started to drive the screw rod to rotate, so that the slide block moves to adjust the front and back positions of the lower die, the lower die is positioned, and then the lower die is placed on the workbench of the bending machine.
3. The first rotating shafts at two ends of the lower die are movably mounted on the mounting box up and down, so that the lower die can be directly taken out upwards when different lower dies need to be replaced, and the operation is simple and convenient.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a front cross-sectional view of the internal structure of the mounting box of the present utility model;
fig. 5 is a side sectional view of the internal structure of the mounting box of the present utility model.
In the figure: 1. the bending machine comprises a bending machine workbench, a lower die, a mounting box, a chute, a first rotating shaft, a first gear, a second rotating shaft, a first motor, a third gear, a cylinder, a belt, a slider, a guide rail, a motor mounting frame, a second motor, a guide screw, a mounting block, a third rotating shaft, a belt pulley and a pulley.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
As shown in fig. 1 to 5, the utility model comprises a bending machine workbench 1, a lower die 2 is arranged at the upper end of the bending machine workbench 1, a group of first rotating shafts 4 are respectively welded and installed at the left end and the right end of the lower die 2, a first gear 5 is fixedly installed on the first rotating shafts 4, a second gear 6 is installed at the lower part of the rear side of the first gear 5 in a meshed manner, the second gear 6 is fixedly installed on a second rotating shaft 7, a third gear 9 is installed at the lower part of the front side of the first gear 5 in a matched manner, the third gear 9 is fixedly installed on the second rotating shafts 7, two groups of second rotating shafts 7 are movably installed on an installation box 3 through bearings, a first motor 8 is fixedly installed on the outer wall of the right side of the installation box 3 through a motor installation frame, a group of second rotating shafts 7 are fixedly connected at the power output shaft of the first motor 8, the first gear 5, the second gear 6 and the third gear 9 are all arranged in the installation box 3, the second gear 6 is a driving gear, the third gear 9 is a driven gear 8, and the first rotating shaft 4 is driven by the first motor 8, and the rotation of the first rotating shafts 4 is realized.
As shown in fig. 4, a set of sliding grooves 31 are respectively provided on the left and right side walls of the installation box 3, the first rotating shaft 4 is vertically and slidably installed in the sliding grooves 31, and when different lower dies 2 need to be replaced, the lower dies 2 can be directly taken out upwards, so that the operation is simple and convenient.
As shown in fig. 1 and 2, a feeding mechanism is arranged at the lower part of the mounting box 3, the feeding mechanism comprises guide rails 13, the guide rails 13 are fixedly mounted on the ground at the left side and the right side of the bending machine workbench 1 through bolts, sliding mounting blocks 12 are mounted on the guide rails 13 in a front-back sliding manner, a motor mounting frame 14 is welded at the rear side of the guide rails 13 at the left side, a second motor 15 is fixedly mounted on the motor mounting frame 14, a power output shaft of the second motor 15 is fixedly connected with a screw 16 through a coupler, the screw 16 is movably mounted with the sliding blocks 12 through threaded fit, a mounting block 17 is welded at the front side of the guide rails 13 at the left side, and the front end of the screw 16 is movably mounted on the mounting block 17 through a bearing.
As shown in fig. 1 and 2, a set of mounting blocks 17 are respectively welded and mounted at the front end and the rear end of the guide rail 13 on the right side, a screw rod 16 is movably mounted between the two sets of mounting blocks 17 through a bearing, a sliding block 12 is mounted on the screw rod 16 through threaded fit, a set of air cylinders 10 are respectively and fixedly mounted on the two sets of sliding blocks 12 through bolts, a mounting box 3 is fixedly mounted at the telescopic ends of the air cylinders 10, and the longitudinal position of the lower die 2 is adjusted through the air cylinders 10. The front ends of the screw rods 16 on two sides are fixedly connected with a group of third rotating shafts 18 through couplers, a group of belt pulleys 19 are fixedly installed on each group of third rotating shafts 18, the two groups of belt pulleys 19 are installed in a tensioning fit mode through a belt 11, the two groups of screw rods 16 are synchronously driven to synchronously rotate through a second motor 15 integrally, and the front and rear positions of the lower die 2 are adjusted.
When the lower die 2 is required to be rotated, the cylinders 10 on two sides are started simultaneously, so that the cylinders 10 push the mounting box 3 upwards to move, the lower die 2 is enabled to move upwards, then the first motor 8 is started, the first motor 8 drives the second gear 6 to rotate and drives the first gear 5 to rotate, the first rotating shaft 4 rotates to drive the lower die 2 to overturn, automatic overturn is achieved, the working efficiency can be improved, the second motor 15 is started to drive the screw rod 16 to rotate, the sliding block 12 is enabled to move and adjust the front and rear positions of the lower die 2, the lower die 2 is positioned, then the lower die 2 is placed on the bending machine workbench 1, the first rotating shafts 4 on two ends of the lower die 2 are movably mounted on the mounting box 3 up and down, and when different lower dies 2 need to be replaced, the lower die 2 can be directly taken out upwards, and the operation is simple and convenient.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a bender lower mould guiding mechanism, includes bender workstation (1), lower mould (2), its characterized in that have been placed to bender workstation (1) upper end: the utility model discloses a feeding mechanism, including lower mould (2), first pivot (4) of each fixed mounting in both ends about, fixed mounting first gear (5) on first pivot (4), first gear (5) rear side lower part cooperation installation second gear (6), second gear (6) fixed mounting in second pivot (7), first gear (5) front side lower part cooperation installation third gear (9), third gear (9) fixed mounting in second pivot (7), two sets of second pivot (7) movable mounting in install bin (3), one side fixed mounting first motor (8) on the lateral wall of install bin (3), the lower part of first motor (8) power output shaft department fixed connection second pivot (7), install bin (3) is provided with feed mechanism.
2. The lower die adjusting mechanism of the bending machine according to claim 1, wherein a group of sliding grooves (31) are respectively arranged on the left side wall and the right side wall of the mounting box (3), and the first rotating shaft (4) is movably mounted in the sliding grooves (31).
3. The lower die adjusting mechanism of the bending machine according to claim 1, wherein the feeding mechanism comprises guide rails (13), the guide rails (13) are fixedly installed on the ground on the left side and the right side of the bending machine workbench (1) respectively, sliding blocks (12) are movably installed on the guide rails (13), a motor installation frame (14) is fixedly installed on the rear side of the guide rails (13) on the left side, a second motor (15) is fixedly installed on the motor installation frame (14), a screw rod (16) is fixedly connected to a power output shaft of the second motor (15), sliding blocks (12) are movably installed on the screw rod (16), a mounting block (17) is fixedly installed on the front side of the guide rails (13) on the left side, and the front end of the screw rod (16) is movably installed on the mounting block (17).
4. A lower die adjusting mechanism of a bending machine according to claim 3, wherein a group of mounting blocks (17) are fixedly mounted at the front end and the rear end of the guide rail (13) on the right side respectively, a lead screw (16) is movably mounted between the two groups of mounting blocks (17), and a sliding block (12) is movably mounted on the lead screw (16).
5. A lower die adjusting mechanism for a bending machine according to claim 3 or 4, wherein a group of cylinders (10) are fixedly arranged on each of the two groups of sliding blocks (12), and the telescopic ends of the cylinders (10) are fixedly arranged on the mounting boxes (3).
6. A lower die adjusting mechanism for a bending machine according to claim 3 or 4, wherein the front ends of the screw rods (16) at both sides are fixedly connected with a group of third rotating shafts (18), a group of belt pulleys (19) are fixedly arranged on each group of third rotating shafts (18), and the two groups of belt pulleys (19) are in tensioning fit through a belt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532108.6U CN219966188U (en) | 2023-06-15 | 2023-06-15 | Lower die adjusting mechanism of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532108.6U CN219966188U (en) | 2023-06-15 | 2023-06-15 | Lower die adjusting mechanism of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966188U true CN219966188U (en) | 2023-11-07 |
Family
ID=88578802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532108.6U Active CN219966188U (en) | 2023-06-15 | 2023-06-15 | Lower die adjusting mechanism of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966188U (en) |
-
2023
- 2023-06-15 CN CN202321532108.6U patent/CN219966188U/en active Active
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